from django.http import JsonResponse
import logging
import os
from django.views.decorators.http import require_http_methods
from django.views.decorators.csrf import csrf_exempt
from django.shortcuts import render
import json
import requests
import concurrent.futures
import shutil
import dotenv
import random
import uuid
from django.db.models import Q
from rest_framework.decorators import api_view, authentication_classes
from apps.user.authentication import CustomTokenAuthentication
from rest_framework.response import Response
from .models import (
    CreatorProfile, BrandCampaign, CreatorCampaign, 
    CollaborationMetrics, VideoMetrics, LiveMetrics,
    FollowerMetrics, TrendMetrics, CreatorVideo
)
from apps.brands.models import Campaign, Brand
from apps.expertproducts.models import Negotiation
from apps.chat.models import NegotiationChat
from django.db import connection

dotenv.load_dotenv()

# 获取应用专属的logger
logger = logging.getLogger('daren_detail')

directory_monitoring = {}

# 全局变量来控制检测线程
monitor_thread = None
is_monitoring = False


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def filter_creators(request):
    """根据过滤条件筛选达人信息（POST版，分页参数在URL中）"""
    try:
        import json

        # 从URL获取分页参数
        page = int(request.GET.get('page', 1))
        page_size = 10  # 固定页面大小为10条数据

        # 解析POST请求体
        data = json.loads(request.body)
        filter_data = data.get('filter', {})

        # 基础查询
        query = CreatorProfile.objects.all()

        # Category 多选过滤
        category = filter_data.get('category')
        if category and len(category) > 0:
            query = query.filter(category__in=category)

        # 电商能力等级过滤 (L1-L7)，多选
        e_commerce_level = filter_data.get('e_commerce_level')
        if e_commerce_level and len(e_commerce_level) > 0:
            level_nums = []
            for level_str in e_commerce_level:
                if level_str.startswith('L'):
                    level_nums.append(int(level_str[1:]))
            if level_nums:
                query = query.filter(e_commerce_level__in=level_nums)

        # 曝光等级过滤 (KOL-1, KOL-2, KOC-1等)，多选
        exposure_level = filter_data.get('exposure_level')
        if exposure_level and len(exposure_level) > 0:
            query = query.filter(exposure_level__in=exposure_level)

        # GMV范围过滤 ($0-$5k, $5k-$25k, $25k-$50k等)，多选
        gmv_range = filter_data.get('gmv_range')
        if gmv_range and len(gmv_range) > 0:
            gmv_q = Q()
            for gmv_val in gmv_range:
                gmv_min, gmv_max = 0, float('inf')
                if gmv_val == "$0-$5k":
                    gmv_min, gmv_max = 0, 5
                elif gmv_val == "$5k-$25k":
                    gmv_min, gmv_max = 5, 25
                elif gmv_val == "$25k-$50k":
                    gmv_min, gmv_max = 25, 50
                elif gmv_val == "$50k-$150k":
                    gmv_min, gmv_max = 50, 150
                elif gmv_val == "$150k-$400k":
                    gmv_min, gmv_max = 150, 400
                elif gmv_val == "$400k-$1500k":
                    gmv_min, gmv_max = 400, 1500
                elif gmv_val == "$1500k+":
                    gmv_min, gmv_max = 1500, float('inf')

                range_q = Q()
                if gmv_min > 0:
                    range_q &= Q(gmv__gte=gmv_min)
                if gmv_max < float('inf'):
                    range_q &= Q(gmv__lte=gmv_max)
                gmv_q |= range_q

            query = query.filter(gmv_q)

        # 观看量范围过滤，单选
        views_range = filter_data.get('views_range')
        if views_range and len(views_range) > 0:
            views_min, views_max = 0, float('inf')
            views_val = views_range[0]
            if views_val == "0-100":
                views_min, views_max = 0, 100
            elif views_val == "1k-10k":
                views_min, views_max = 1000, 10000
            elif views_val == "10k-100k":
                views_min, views_max = 10000, 100000
            elif views_val == "100k-250k":
                views_min, views_max = 100000, 250000
            elif views_val == "250k-500k":
                views_min, views_max = 250000, 500000
            elif views_val == "500k+":
                views_min = 500000

            if views_min > 0:
                query = query.filter(avg_video_views__gte=views_min)
            if views_max < float('inf'):
                query = query.filter(avg_video_views__lte=views_max)

        # 价格区间过滤逻辑，单选
        pricing = filter_data.get('pricing')
        if pricing and len(pricing) > 0:
            pricing_val = pricing[0]
            if '-' in pricing_val:
                min_price, max_price = pricing_val.split('-')
                min_price = float(min_price)
                max_price = float(max_price)
                # 修改：根据单一定价字段判断是否在区间内
                query = query.filter(pricing__gte=min_price, pricing__lte=max_price)

        # 获取总数据量
        total_count = query.count()

        # 计算分页
        start = (page - 1) * page_size
        end = start + page_size

        # 执行查询并分页
        creators = query[start:end]

        creator_list = []
        for creator in creators:
            # 格式化电商等级
            e_commerce_level_formatted = f"L{creator.e_commerce_level}" if creator.e_commerce_level else None

            # 格式化GMV
            gmv_formatted = f"${creator.gmv}k" if creator.gmv else "$0"

            # 格式化粉丝数和观看量
            followers_formatted = f"{int(creator.followers / 1000)}k" if creator.followers else "0"
            avg_views_formatted = f"{int(creator.avg_video_views / 1000)}k" if creator.avg_video_views else "0"

            # 格式化价格
            pricing_formatted = f"${creator.pricing}" if creator.pricing else None

            # 格式化结果
            formatted_creator = {
                "Creator": {
                    "name": creator.name,
                    "avatar": creator.get_avatar_url()
                },
                "Category": creator.category,
                "E-commerce Level": e_commerce_level_formatted,
                "Exposure Level": creator.exposure_level,
                "Followers": followers_formatted,
                "GMV": gmv_formatted,
                "Items Sold": f"{creator.items_sold}k" if creator.items_sold else None,
                "Avg. Video Views": avg_views_formatted,
                "Pricing": pricing_formatted,
                "Pricing Package": creator.pricing_package,
                "# Collab": creator.collab_count,
                "Latest Collab.": creator.latest_collab,
                "E-commerce": creator.e_commerce_platforms,
            }
            creator_list.append(formatted_creator)

        # 计算总页数
        total_pages = (total_count + page_size - 1) // page_size

        # 修改响应格式为code、message和data
        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': {
                'total_count': total_count,
                'total_pages': total_pages,
                'current_page': page,
                'page_size': page_size,
                'count': len(creator_list),
                'creators': creator_list
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"筛选达人信息失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'筛选达人信息失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def add_creator(request):
    """添加或更新达人信息"""
    try:
        import json

        data = json.loads(request.body)

        # 必需的基本信息
        name = data.get('name')

        if not name:
            return JsonResponse({
                'code': 400,
                'message': '名称是必填项',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查询是否已存在该creator
        creator, created = CreatorProfile.objects.get_or_create(
            name=name,
            defaults={
                'avatar_url': data.get('avatar_url'),
            }
        )

        # 更新其他字段
        creator.category = data.get('category', creator.category)

        # 处理电商等级
        e_commerce_level = data.get('e_commerce_level')
        if e_commerce_level:
            if isinstance(e_commerce_level, str) and e_commerce_level.startswith('L'):
                creator.e_commerce_level = int(e_commerce_level[1:])
            elif isinstance(e_commerce_level, int):
                creator.e_commerce_level = e_commerce_level

        creator.exposure_level = data.get('exposure_level', creator.exposure_level)
        creator.followers = data.get('followers', creator.followers)

        # 处理GMV
        gmv = data.get('gmv')
        if gmv:
            if isinstance(gmv, str) and gmv.startswith('$') and gmv.endswith('k'):
                # 将"$534.1k"转换为534.1
                creator.gmv = float(gmv.strip('$k'))
            elif isinstance(gmv, (int, float)):
                creator.gmv = gmv

        # 处理items_sold
        items_sold = data.get('items_sold')
        if items_sold:
            if isinstance(items_sold, str) and items_sold.endswith('k'):
                creator.items_sold = float(items_sold.strip('k'))
            elif isinstance(items_sold, (int, float)):
                creator.items_sold = items_sold

        # 处理avg_video_views
        avg_video_views = data.get('avg_video_views')
        if avg_video_views:
            if isinstance(avg_video_views, str) and avg_video_views.endswith('k'):
                creator.avg_video_views = float(avg_video_views.strip('k')) * 1000
            elif isinstance(avg_video_views, (int, float)):
                creator.avg_video_views = avg_video_views

        # 更新价格信息
        pricing_data = data.get('pricing', {})
        if pricing_data:
            # 处理individual价格或直接的pricing值
            if 'individual' in pricing_data:
                creator.pricing = pricing_data.get('individual')
            elif 'pricing' in pricing_data:
                creator.pricing = pricing_data.get('pricing')
            elif isinstance(pricing_data, (int, float)):
                creator.pricing = pricing_data
            
            creator.pricing_package = pricing_data.get('package', creator.pricing_package) if isinstance(pricing_data, dict) else creator.pricing_package

        creator.collab_count = data.get('collab_count', creator.collab_count)
        creator.latest_collab = data.get('latest_collab', creator.latest_collab)
        creator.e_commerce_platforms = data.get('e_commerce_platforms', creator.e_commerce_platforms)
        # creator.is_active = data.get('is_active', creator.is_active)
        creator.mcn = data.get('mcn', creator.mcn)

        # 保存更新
        creator.save()

        return JsonResponse({
            'code': 200,
            'message': '达人信息已添加/更新',
            'data': {
                'created': created,
                'creator_id': creator.id
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"添加/更新达人信息失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'添加/更新达人信息失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def get_campaigns(request):
    """获取所有营销活动列表"""
    try:
        from .models import Campaign

        # 查询所有活跃的活动
        campaigns = Campaign.objects.filter(is_active=True)

        campaign_list = []
        for campaign in campaigns:
            display_name = campaign.name
            if campaign.product:
                display_name = f"{campaign.brand} {campaign.product}"
            else:
                display_name = campaign.brand

            campaign_list.append({
                "id": campaign.id,
                "name": display_name,
                "brand": campaign.brand,
                "product": campaign.product
            })

        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': campaign_list
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"获取营销活动失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'获取营销活动失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def add_to_campaign(request):
    """添加达人到营销活动 - 创建达人与产品的谈判关系"""
    try:
        from .models import CreatorProfile, CreatorCampaign
        from apps.brands.models import Campaign, Product, Brand
        from apps.expertproducts.models import Negotiation
        from apps.chat.models import NegotiationChat
        from django.db import connection
        import json
        import uuid

        data = json.loads(request.body)

        # 获取必要参数
        campaign_id = data.get('campaign_id')
        creator_ids = data.get('creator_ids', [])
        brand_id = data.get('brand_id')  # 可选的品牌ID参数

        if not campaign_id or not creator_ids:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数：campaign_id 或 creator_ids',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 检查活动是否存在
        try:
            # 使用Django ORM进行查询而不是raw SQL
            logger.info(f"尝试查找活动，ID: {campaign_id}")
            
            # Campaign ID可能是整数而不是UUID，直接使用原始ID进行查询
            campaign = Campaign.objects.get(id=campaign_id, is_active=True)
            logger.info(f"找到活动: {campaign.name}, Active: {campaign.is_active}")

        except Campaign.DoesNotExist:
            logger.warning(f"找不到ID为 {campaign_id} 的活动")
            return JsonResponse({
                'code': 404,
                'message': f'找不到ID为 {campaign_id} 的活跃营销活动',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})
        except Exception as e:
            logger.error(f"查询活动时发生错误: {str(e)}")
            return JsonResponse({
                'code': 500,
                'message': f'查询活动时发生错误: {str(e)}',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查询活动关联的所有产品
        # 通过ORM的ManyToMany关系查询
        products = list(campaign.link_product.all())
        logger.info(f"活动 {campaign_id} 关联了 {len(products)} 个产品")
        
        # 如果没有产品关联到活动，则尝试直接查询关联表
        if not products:
            logger.info(f"尝试直接查询关联表获取活动 {campaign_id} 的产品")
            # 查询活动-产品关联表
            with connection.cursor() as cursor:
                cursor.execute(
                    """
                    SELECT product_id FROM brands_campaign_link_product 
                    WHERE campaign_id = %s
                    """, 
                    [campaign_id]
                )
                product_ids = [row[0] for row in cursor.fetchall()]
            
            if product_ids:
                # 获取这些产品
                products = list(Product.objects.filter(id__in=product_ids))
                logger.info(f"从关联表找到 {len(products)} 个产品")
                
        # 记录要添加的达人
        added_creators = []
        added_count = 0
        skipped_count = 0
        already_exists_count = 0
        
        # 为新添加的达人创建谈判和对话
        negotiations_created = []

        # 处理每个达人
        for creator_id in creator_ids:
            try:
                # 查询达人信息
                creator = CreatorProfile.objects.get(id=creator_id)
                logger.info(f"找到达人: {creator.name}")
                
                # 将达人添加到返回列表
                added_count += 1
                added_creators.append({
                    'id': creator.id,
                    'name': creator.name
                })
                
                # 为每个产品创建谈判记录和对话
                for product in products:
                    # 检查是否已存在谈判
                    existing_negotiation = Negotiation.objects.filter(creator=creator, product=product).first()
                    
                    if not existing_negotiation:
                        # 创建新的谈判记录
                        negotiation = Negotiation.objects.create(
                            creator=creator,
                            product=product,
                            status='brand_review',  # 初始状态为品牌回顾
                            current_round=1,
                            context={}
                        )
                        logger.info(f"已创建谈判记录: 谈判ID={negotiation.id}, 达人ID={creator.id}, 产品ID={product.id}")
                    else:
                        # 使用已存在的谈判记录
                        negotiation = existing_negotiation
                        logger.info(f"使用已存在的谈判记录: 谈判ID={negotiation.id}")
                    
                    # 直接创建NegotiationChat记录，不检查是否已存在
                    try:
                        # 创建对话ID并关联
                        conversation_id = str(uuid.uuid4())
                        logger.info(f"准备创建对话关联，参数: negotiation={negotiation.id}, conversation_id={conversation_id}, creator_id={creator.id}, product_id={product.id}")
                        
                        negotiation_chat = NegotiationChat.objects.create(
                            negotiation=negotiation,
                            conversation_id=conversation_id,
                            creator_id=creator.id,
                            product_id=product.id
                        )
                        
                        logger.info(f"成功创建对话关联: ID={negotiation_chat.id}, conversation_id={negotiation_chat.conversation_id}")
                        
                        negotiations_created.append({
                            'negotiation_id': negotiation.id,
                            'creator_id': creator.id,
                            'product_id': product.id,
                            'conversation_id': conversation_id
                        })
                    except Exception as e:
                        logger.error(f"创建对话关联失败: {str(e)}")
                        # 继续处理，不中断流程
                    
                    logger.info(f"为达人 {creator.name}(ID:{creator.id}) 和产品 {product.name}(ID:{product.id}) {'创建' if not existing_negotiation else '更新'}谈判，对话ID: {conversation_id if 'conversation_id' in locals() else 'N/A'}")
                
                # 将达人与活动关联 - 可选操作
                try:
                    # 检查是否已存在关联
                    existing_relation = CreatorCampaign.objects.filter(creator=creator, campaign=campaign).exists()
                    
                    if not existing_relation:
                        CreatorCampaign.objects.create(
                            creator=creator,
                            campaign=campaign,
                            status='pending'
                        )
                        logger.info(f"已将达人 {creator.name} 关联到活动 {campaign.name}")
                    else:
                        already_exists_count += 1
                        logger.info(f"达人 {creator.name} 已经关联到活动 {campaign.name}")
                except Exception as e:
                    logger.warning(f"关联达人到活动时出错: {str(e)}")
                    # 继续处理，不中断流程
                
            except CreatorProfile.DoesNotExist:
                skipped_count += 1
                logger.warning(f"找不到ID为 {creator_id} 的达人")

        # 如果没有找到产品，返回警告
        if not products:
            return JsonResponse({
                'code': 200,
                'message': '操作完成，但活动没有关联产品',
                'data': {
                    'campaign': {
                        'id': str(campaign.id),
                        'name': campaign.name
                    },
                    'added_creators': added_creators,
                    'stats': {
                        'added': added_count,
                        'skipped': skipped_count,
                        'already_exists': already_exists_count,
                        'products_found': 0
                    },
                    'negotiations_created': negotiations_created,
                    'warning': '活动没有关联产品，无法创建谈判'
                }
            }, json_dumps_params={'ensure_ascii': False})

        return JsonResponse({
            'code': 200,
            'message': '成功添加达人并创建谈判关系',
            'data': {
                'campaign': {
                    'id': str(campaign.id),
                    'name': campaign.name
                },
                'added_creators': added_creators,
                'stats': {
                    'added': added_count,
                    'skipped': skipped_count,
                    'already_exists': already_exists_count,
                    'products_found': len(products)
                },
                'negotiations_created': negotiations_created
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"处理失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'处理失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def get_creator_detail(request, creator_id):
    """获取达人详情信息"""
    try:
        import json

        # 查询指定ID的达人信息
        try:
            creator = CreatorProfile.objects.get(id=creator_id)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': '未找到该达人信息',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 格式化电商等级
        e_commerce_level_formatted = f"L{creator.e_commerce_level}" if creator.e_commerce_level else None

        # 格式化GMV
        gmv_formatted = f"${creator.gmv}k" if creator.gmv else "$0"

        # 格式化粉丝数和观看量
        followers_formatted = f"{int(creator.followers / 1000)}k" if creator.followers else "0"
        avg_views_formatted = f"{int(creator.avg_video_views / 1000)}k" if creator.avg_video_views else "0"

        # 计算相关指标
        gpm = 0
        gmv_per_customer = 0

        if creator.avg_video_views and creator.avg_video_views > 0:
            if creator.pricing:
                try:
                    price = float(creator.pricing)
                    gpm = (price * 1000) / creator.avg_video_views
                    gpm = round(gpm, 2)
                except (ValueError, AttributeError):
                    pass

        # 计算每位客户GMV
        if creator.gmv and creator.items_sold and creator.items_sold > 0:
            gmv_per_customer = float(creator.gmv) / float(creator.items_sold)
            gmv_per_customer = round(gmv_per_customer, 2)

        # 构造详细响应数据
        creator_detail = {
            "creator": {
                "id": creator.id,
                "name": creator.name,
                "avatar": creator.get_avatar_url(),
                "email": creator.email,
                "social_accounts": {
                    "instagram": creator.instagram,  # 示例数据，实际应从数据库获取
                    "tiktok": creator.tiktok_link  # 示例链接
                },
                "location": creator.location,
                "live_schedule": creator.live_schedule
            },
            "metrics": {
                "e_commerce_level": e_commerce_level_formatted,
                "exposure_level": creator.exposure_level,
                "followers": followers_formatted,
                "actual_followers": creator.followers,
                "gmv": gmv_formatted,
                "actual_gmv": creator.gmv,
                "items_sold": f"{creator.items_sold}",
                "avg_video_views": avg_views_formatted,
                "actual_views": creator.avg_video_views,
                "gpm": f"${gpm}",
                "gmv_per_customer": f"${gmv_per_customer}"
            },
            "business": {
                "category": creator.category,
                "categories": creator.category.split('|') if creator.category and '|' in creator.category else [
                    creator.category] if creator.category else [],
                "mcn": creator.mcn or "",
                "pricing": {
                    "price": f"${creator.pricing}" if creator.pricing else None,
                    "package": creator.pricing_package
                },
                "collab_count": creator.collab_count,
                "latest_collab": creator.latest_collab,
                "e_commerce_platforms": creator.e_commerce_platforms or []
            },
            "analytics": {
                "gmv_by_channel": creator.gmv_by_channel,
                "gmv_by_category": creator.gmv_by_category
            }
        }

        # 返回响应
        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': creator_detail
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"获取达人详情失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'获取达人详情失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def update_creator_detail(request):
    """更新达人详细信息"""
    try:
        import json

        data = json.loads(request.body)

        # 必需的基本信息
        creator_id = data.get('creator_id')

        if not creator_id:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数：creator_id',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查询是否已存在该creator
        try:
            creator = CreatorProfile.objects.get(id=creator_id)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'找不到ID为 {creator_id} 的达人信息',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 更新基础信息
        creator.email = data.get('email', creator.email)
        creator.instagram = data.get('instagram', creator.instagram)
        creator.tiktok_link = data.get('tiktok_link', creator.tiktok_link)
        creator.location = data.get('location', creator.location)
        creator.live_schedule = data.get('live_schedule', creator.live_schedule)
        creator.mcn = data.get('mcn', creator.mcn)

        # 更新分析数据
        if 'gmv_by_channel' in data:
            creator.gmv_by_channel = data.get('gmv_by_channel')

        if 'gmv_by_category' in data:
            creator.gmv_by_category = data.get('gmv_by_category')

        # 保存更新
        creator.save()

        return JsonResponse({
            'code': 200,
            'message': '达人详细信息已更新',
            'data': {
                'creator_id': creator.id,
                'name': creator.name
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"更新达人详细信息失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'更新达人详细信息失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


# 获取特定达人与各品牌的合作详情
@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def get_creator_brand_campaigns(request, creator_id=None):
    """获取特定达人与各品牌的合作详情"""
    try:
        import json

        # 检查creator_id是否提供
        if not creator_id:
            creator_id = request.GET.get('creator_id')
            if not creator_id:
                return JsonResponse({
                    'code': 400,
                    'message': '缺少必要参数: creator_id',
                    'data': None
                }, json_dumps_params={'ensure_ascii': False})

        # 查询达人信息
        try:
            creator = CreatorProfile.objects.get(id=creator_id)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'未找到ID为 {creator_id} 的达人',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 获取分页参数
        page = int(request.GET.get('page', 1))
        page_size = int(request.GET.get('page_size', 10))

        # 查询该达人参与的所有活动
        creator_campaigns = CreatorCampaign.objects.filter(
            creator_id=creator_id
        ).select_related('campaign')

        # 获取所有相关活动的ID
        campaign_ids = [cc.campaign_id for cc in creator_campaigns]

        # 查询所有相关的BrandCampaign记录
        # 优先查找已关联Campaign的品牌活动记录
        brand_campaigns_with_campaign = BrandCampaign.objects.filter(
            campaign__id__in=campaign_ids
        ).select_related('campaign')

        # 如果找不到直接关联的记录，尝试使用品牌ID匹配
        brands_needed = []
        if not brand_campaigns_with_campaign.exists():
            # 获取所有相关Campaign的品牌首字母
            campaigns = Campaign.objects.filter(id__in=campaign_ids)
            brands_needed = [campaign.brand.name[:1].upper() if isinstance(campaign.brand, Brand) else campaign.brand[:1].upper() 
                            for campaign in campaigns if campaign.brand]

        # 合并品牌活动数据
        campaign_list = []

        # 处理有Campaign关联的BrandCampaign记录
        for brand_campaign in brand_campaigns_with_campaign:
            # 查找对应的CreatorCampaign记录获取状态
            creator_campaign = next(
                (cc for cc in creator_campaigns if cc.campaign_id == brand_campaign.campaign_id),
                None
            )

            if creator_campaign:
                campaign_data = {
                    "brand": {
                        "id": brand_campaign.brand_id,
                        "name": brand_campaign.brand_name,
                        "color": brand_campaign.brand_color
                    },
                    "pricing_detail": brand_campaign.pricing_detail,
                    "start_date": brand_campaign.start_date.strftime('%m/%d/%Y'),
                    "end_date": brand_campaign.end_date.strftime('%m/%d/%Y'),
                    "status": creator_campaign.status,  # 使用CreatorCampaign中的状态
                    "gmv_achieved": brand_campaign.gmv_achieved,
                    "views_achieved": brand_campaign.views_achieved,
                    "video_link": brand_campaign.video_link,
                    "campaign_id": brand_campaign.campaign.id if brand_campaign.campaign else None,
                    "campaign_name": brand_campaign.campaign.name if brand_campaign.campaign else None
                }
                campaign_list.append(campaign_data)

        # 如果通过Campaign关联找不到数据，尝试使用品牌ID匹配
        if not campaign_list and brands_needed:
            brand_campaigns_by_id = BrandCampaign.objects.filter(brand_id__in=brands_needed)

            for brand_campaign in brand_campaigns_by_id:
                # 查找相关的Campaign和CreatorCampaign
                matching_campaign = next(
                    (c for c in campaigns if c.brand and c.brand[:1].upper() == brand_campaign.brand_id),
                    None
                )

                if matching_campaign:
                    creator_campaign = next(
                        (cc for cc in creator_campaigns if cc.campaign_id == matching_campaign.id),
                        None
                    )

                    if creator_campaign:
                        campaign_data = {
                            "brand": {
                                "id": brand_campaign.brand_id,
                                "name": brand_campaign.brand_name,
                                "color": brand_campaign.brand_color
                            },
                            "pricing_detail": brand_campaign.pricing_detail,
                            "start_date": brand_campaign.start_date.strftime('%m/%d/%Y'),
                            "end_date": brand_campaign.end_date.strftime('%m/%d/%Y'),
                            "status": creator_campaign.status,
                            "gmv_achieved": brand_campaign.gmv_achieved,
                            "views_achieved": brand_campaign.views_achieved,
                            "video_link": brand_campaign.video_link,
                            "campaign_id": matching_campaign.id,
                            "campaign_name": matching_campaign.name
                        }
                        campaign_list.append(campaign_data)

        # 如果仍找不到数据，则直接为每个CreatorCampaign创建一个默认的活动数据
        if not campaign_list:
            # 为每个CreatorCampaign创建一个默认的活动数据
            for cc in creator_campaigns:
                campaign = cc.campaign
                # 修改获取brand_id的逻辑
                brand_id = campaign.brand.name[:1].upper() if isinstance(campaign.brand, Brand) else (campaign.brand[:1].upper() if campaign.brand else 'U')

                # 为不同品牌设置不同颜色
                colors = {
                    'U': '#E74694',  # 粉色
                    'R': '#17CDCB',  # 青色
                    'X': '#6E41BF',  # 紫色
                    'Q': '#F9975D',  # 橙色
                    'A': '#B4B4B4',  # 灰色
                    'M': '#333333',  # 黑色
                }

                campaign_data = {
                    "brand": {
                        "id": brand_id,
                        "name": campaign.brand.name if isinstance(campaign.brand, Brand) else (campaign.brand or "brand"),
                        "color": colors.get(brand_id, '#000000')
                    },
                    "pricing_detail": "$80",  # 默认价格
                    "start_date": "05/31/2024",  # 默认日期
                    "end_date": "05/29/2024",  # 默认日期
                    "status": cc.status,
                    "gmv_achieved": "$120",  # 默认GMV
                    "views_achieved": "650",  # 默认观看量
                    "video_link": f"https://example.com/video/{campaign.id}",
                    "campaign_id": campaign.id,
                    "campaign_name": campaign.name
                }
                campaign_list.append(campaign_data)

        # 计算总数据量
        total_count = len(campaign_list)

        # 计算分页
        start = (page - 1) * page_size
        end = min(start + page_size, total_count)

        # 切片数据
        paged_campaigns = campaign_list[start:end]

        # 计算总页数
        total_pages = (total_count + page_size - 1) // page_size

        # 构造分页信息
        pagination = {
            "current_page": page,
            "total_pages": total_pages,
            "total_count": total_count,
            "has_next": page < total_pages,
            "has_prev": page > 1
        }

        # 构造创作者基本信息
        creator_info = {
            "id": creator.id,
            "name": creator.name,
            "avatar": creator.get_avatar_url(),
            "category": creator.category,
            "exposure_level": creator.exposure_level,
        }

        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': paged_campaigns,
            'pagination': pagination,
            'creator': creator_info
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"获取达人品牌合作详情失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'获取达人品牌合作详情失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


# 获取创作者的协作指标、视频和直播指标数据
@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def get_creator_metrics(request, creator_id):
    """获取创作者的协作指标、视频和直播指标数据"""
    try:
        import json
        from datetime import datetime

        # 检查creator_id是否提供
        if not creator_id:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: creator_id',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 获取时间范围参数，格式为：yyyy-mm-dd
        start_date_str = request.GET.get('start_date')
        end_date_str = request.GET.get('end_date')

        try:
            # 查询创作者信息
            creator = CreatorProfile.objects.get(id=creator_id)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'未找到ID为 {creator_id} 的创作者',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 构建查询条件字典
        filter_kwargs = {'creator': creator}

        # 如果提供了时间范围，添加到过滤条件
        if start_date_str and end_date_str:
            try:
                start_date = datetime.strptime(start_date_str, '%Y-%m-%d').date()
                end_date = datetime.strptime(end_date_str, '%Y-%m-%d').date()
                filter_kwargs.update({
                    'start_date__lte': end_date,  # 开始日期早于或等于请求的结束日期
                    'end_date__gte': start_date  # 结束日期晚于或等于请求的开始日期
                })
            except ValueError:
                return JsonResponse({
                    'code': 400,
                    'message': '日期格式不正确，请使用YYYY-MM-DD格式',
                    'data': None
                }, json_dumps_params={'ensure_ascii': False})

        # 查询协作指标
        try:
            collab_metrics = CollaborationMetrics.objects.filter(**filter_kwargs).order_by('-end_date').first()
        except Exception as e:
            logger.error(f"查询协作指标出错: {e}")
            collab_metrics = None

        # 查询视频指标 - 普通视频
        try:
            video_metrics = VideoMetrics.objects.filter(video_type='regular', **filter_kwargs).order_by(
                '-end_date').first()
        except Exception as e:
            logger.error(f"查询普通视频指标出错: {e}")
            video_metrics = None

        # 查询视频指标 - 可购物视频
        try:
            shoppable_video_metrics = VideoMetrics.objects.filter(video_type='shoppable', **filter_kwargs).order_by(
                '-end_date').first()
        except Exception as e:
            logger.error(f"查询可购物视频指标出错: {e}")
            shoppable_video_metrics = None

        # 查询直播指标 - 普通直播
        try:
            live_metrics = LiveMetrics.objects.filter(live_type='regular', **filter_kwargs).order_by(
                '-end_date').first()
        except Exception as e:
            logger.error(f"查询普通直播指标出错: {e}")
            live_metrics = None

        # 查询直播指标 - 可购物直播
        try:
            shoppable_live_metrics = LiveMetrics.objects.filter(live_type='shoppable', **filter_kwargs).order_by(
                '-end_date').first()
        except Exception as e:
            logger.error(f"查询可购物直播指标出错: {e}")
            shoppable_live_metrics = None

        # 构建响应数据
        metrics_data = {
            'collaboration_metrics': None,
            'video': None,
            'shoppable_video': None,
            'live': None,
            'shoppable_live': None
        }

        # 填充协作指标数据
        if collab_metrics:
            metrics_data['collaboration_metrics'] = {
                'avg_commission_rate': f"{collab_metrics.avg_commission_rate}%",
                'products_count': collab_metrics.products_count,
                'brand_collaborations': collab_metrics.brand_collaborations,
                'product_price': f"${collab_metrics.min_product_price} - ${collab_metrics.max_product_price}",
                'date_range': f"{collab_metrics.start_date.strftime('%b %d, %Y')} - {collab_metrics.end_date.strftime('%b %d, %Y')}"
            }

        # 填充普通视频指标数据
        if video_metrics:
            metrics_data['video'] = {
                'gpm': f"${video_metrics.gpm}",
                'videos_count': video_metrics.videos_count,
                'avg_views': f"{float(video_metrics.avg_views) / 1000}k" if video_metrics.avg_views >= 1000 else f"{float(video_metrics.avg_views)}",
                'avg_engagement': f"{video_metrics.avg_engagement}%",
                'avg_likes': video_metrics.avg_likes,
                'date_range': f"{video_metrics.start_date.strftime('%b %d, %Y')} - {video_metrics.end_date.strftime('%b %d, %Y')}"
            }

        # 填充可购物视频指标数据
        if shoppable_video_metrics:
            metrics_data['shoppable_video'] = {
                'gpm': f"${shoppable_video_metrics.gpm}",
                'videos_count': shoppable_video_metrics.videos_count,
                'avg_views': f"{float(shoppable_video_metrics.avg_views) / 1000}k" if shoppable_video_metrics.avg_views >= 1000 else f"{float(shoppable_video_metrics.avg_views)}",
                'avg_engagement': f"{shoppable_video_metrics.avg_engagement}%",
                'avg_likes': shoppable_video_metrics.avg_likes,
                'date_range': f"{shoppable_video_metrics.start_date.strftime('%b %d, %Y')} - {shoppable_video_metrics.end_date.strftime('%b %d, %Y')}"
            }

        # 填充普通直播指标数据
        if live_metrics:
            metrics_data['live'] = {
                'gpm': f"${live_metrics.gpm}",
                'lives_count': live_metrics.lives_count,
                'avg_views': f"{float(live_metrics.avg_views) / 1000}k" if live_metrics.avg_views >= 1000 else f"{float(live_metrics.avg_views)}",
                'avg_engagement': f"{live_metrics.avg_engagement}%",
                'avg_likes': live_metrics.avg_likes,
                'date_range': f"{live_metrics.start_date.strftime('%b %d, %Y')} - {live_metrics.end_date.strftime('%b %d, %Y')}"
            }

        # 填充可购物直播指标数据
        if shoppable_live_metrics:
            metrics_data['shoppable_live'] = {
                'gpm': f"${shoppable_live_metrics.gpm}",
                'lives_count': shoppable_live_metrics.lives_count,
                'avg_views': f"{float(shoppable_live_metrics.avg_views) / 1000}k" if shoppable_live_metrics.avg_views >= 1000 else f"{float(shoppable_live_metrics.avg_views)}",
                'avg_engagement': f"{shoppable_live_metrics.avg_engagement}%",
                'avg_likes': shoppable_live_metrics.avg_likes,
                'date_range': f"{shoppable_live_metrics.start_date.strftime('%b %d, %Y')} - {shoppable_live_metrics.end_date.strftime('%b %d, %Y')}"
            }

        # 返回响应
        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': metrics_data
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"获取创作者指标数据失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'获取创作者指标数据失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


# 更新创作者的指标数据
@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def update_creator_metrics(request):
    """更新创作者的指标数据"""
    try:
        import json
        from datetime import datetime

        data = json.loads(request.body)

        # 获取必要参数
        creator_id = data.get('creator_id')
        metrics_type = data.get('metrics_type')  # collaboration, video, shoppable_video, live, shoppable_live
        metrics_data = data.get('metrics_data', {})

        if not creator_id or not metrics_type or not metrics_data:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: creator_id, metrics_type 或 metrics_data',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查询创作者信息
        try:
            creator = CreatorProfile.objects.get(id=creator_id)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'未找到ID为 {creator_id} 的创作者',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 获取时间范围
        start_date_str = metrics_data.get('start_date')
        end_date_str = metrics_data.get('end_date')

        if not start_date_str or not end_date_str:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: start_date 或 end_date',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        try:
            start_date = datetime.strptime(start_date_str, '%Y-%m-%d').date()
            end_date = datetime.strptime(end_date_str, '%Y-%m-%d').date()
        except ValueError:
            return JsonResponse({
                'code': 400,
                'message': '日期格式不正确，请使用YYYY-MM-DD格式',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 根据metrics_type处理不同类型的指标数据
        if metrics_type == 'collaboration':
            # 处理协作指标数据
            # 从metrics_data中提取所需字段
            avg_commission_rate = metrics_data.get('avg_commission_rate')
            if isinstance(avg_commission_rate, str) and '%' in avg_commission_rate:
                avg_commission_rate = float(avg_commission_rate.replace('%', ''))

            products_count = int(metrics_data.get('products_count', 0))
            brand_collaborations = int(metrics_data.get('brand_collaborations', 0))

            # 处理价格范围
            product_price = metrics_data.get('product_price', '$0 - $0')
            if isinstance(product_price, str) and ' - ' in product_price:
                price_parts = product_price.split(' - ')
                min_price = float(price_parts[0].replace('$', ''))
                max_price = float(price_parts[1].replace('$', ''))
            else:
                min_price = 0
                max_price = 0

            # 更新或创建协作指标记录
            collab_metrics, created = CollaborationMetrics.objects.update_or_create(
                creator=creator,
                start_date=start_date,
                end_date=end_date,
                defaults={
                    'avg_commission_rate': avg_commission_rate,
                    'products_count': products_count,
                    'brand_collaborations': brand_collaborations,
                    'min_product_price': min_price,
                    'max_product_price': max_price
                }
            )

            return JsonResponse({
                'code': 200,
                'message': '协作指标数据已更新',
                'data': {
                    'created': created,
                    'metrics_id': collab_metrics.id
                }
            }, json_dumps_params={'ensure_ascii': False})

        elif metrics_type in ['video', 'shoppable_video']:
            # 处理视频指标数据
            video_type = 'regular' if metrics_type == 'video' else 'shoppable'

            # 从metrics_data中提取所需字段
            gpm = metrics_data.get('gpm', '$0')
            if isinstance(gpm, str) and '$' in gpm:
                gpm = float(gpm.replace('$', ''))

            videos_count = int(metrics_data.get('videos_count', 0))

            avg_views = metrics_data.get('avg_views', '0')
            if isinstance(avg_views, str) and 'k' in avg_views:
                avg_views = float(avg_views.replace('k', '')) * 1000
            else:
                avg_views = float(avg_views)

            avg_engagement = metrics_data.get('avg_engagement', '0%')
            if isinstance(avg_engagement, str) and '%' in avg_engagement:
                avg_engagement = float(avg_engagement.replace('%', ''))

            avg_likes = int(metrics_data.get('avg_likes', 0))

            # 更新或创建视频指标记录
            video_metrics, created = VideoMetrics.objects.update_or_create(
                creator=creator,
                video_type=video_type,
                start_date=start_date,
                end_date=end_date,
                defaults={
                    'gpm': gpm,
                    'videos_count': videos_count,
                    'avg_views': avg_views,
                    'avg_engagement': avg_engagement,
                    'avg_likes': avg_likes
                }
            )

            return JsonResponse({
                'code': 200,
                'message': f'{metrics_type}指标数据已更新',
                'data': {
                    'created': created,
                    'metrics_id': video_metrics.id
                }
            }, json_dumps_params={'ensure_ascii': False})

        elif metrics_type in ['live', 'shoppable_live']:
            # 处理直播指标数据
            live_type = 'regular' if metrics_type == 'live' else 'shoppable'

            # 从metrics_data中提取所需字段
            gpm = metrics_data.get('gpm', '$0')
            if isinstance(gpm, str) and '$' in gpm:
                gpm = float(gpm.replace('$', ''))

            lives_count = int(metrics_data.get('lives_count', 0))

            avg_views = metrics_data.get('avg_views', '0')
            if isinstance(avg_views, str) and 'k' in avg_views:
                avg_views = float(avg_views.replace('k', '')) * 1000
            else:
                avg_views = float(avg_views)

            avg_engagement = metrics_data.get('avg_engagement', '0%')
            if isinstance(avg_engagement, str) and '%' in avg_engagement:
                avg_engagement = float(avg_engagement.replace('%', ''))

            avg_likes = int(metrics_data.get('avg_likes', 0))

            # 更新或创建直播指标记录
            live_metrics, created = LiveMetrics.objects.update_or_create(
                creator=creator,
                live_type=live_type,
                start_date=start_date,
                end_date=end_date,
                defaults={
                    'gpm': gpm,
                    'lives_count': lives_count,
                    'avg_views': avg_views,
                    'avg_engagement': avg_engagement,
                    'avg_likes': avg_likes
                }
            )

            return JsonResponse({
                'code': 200,
                'message': f'{metrics_type}指标数据已更新',
                'data': {
                    'created': created,
                    'metrics_id': live_metrics.id
                }
            }, json_dumps_params={'ensure_ascii': False})

        else:
            return JsonResponse({
                'code': 400,
                'message': f'不支持的指标类型: {metrics_type}',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"更新创作者指标数据失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'更新创作者指标数据失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def get_creator_followers_metrics(request, creator_id=None):
    """获取创作者的粉丝统计指标数据"""
    try:
        import json
        from datetime import datetime, timedelta

        # 检查creator_id是否提供
        if not creator_id:
            creator_id = request.GET.get('creator_id')
            if not creator_id:
                return JsonResponse({
                    'code': 400,
                    'message': '缺少必要参数: creator_id',
                    'data': None
                }, json_dumps_params={'ensure_ascii': False})

        # 查询创作者信息
        try:
            creator = CreatorProfile.objects.get(id=creator_id)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'未找到ID为 {creator_id} 的创作者',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 获取最新的粉丝统计数据
        follower_metrics = FollowerMetrics.objects.filter(
            creator=creator
        ).order_by('-end_date').first()

        if not follower_metrics:
            # 如果没有数据，返回示例数据
            from datetime import datetime, timedelta
            end_date = datetime.now().date()
            start_date = end_date - timedelta(days=30)
            follower_data = {
                'gender': {
                    'female': 0,
                    'male': 0
                },
                'age': {
                    '18-24': 0,
                    '25-34': 0,
                    '35-44': 0,
                    '45-54': 0,
                    '55+': 0
                },
                'locations': {
                    'TX': 0,
                    'FL': 0,
                    'NY': 0,
                    'GE': 0,
                    'CA': 0
                },
                'date_range': f"{start_date.strftime('%b %d, %Y')} - {end_date.strftime('%b %d, %Y')}"
            }
        else:
            # 构建粉丝统计数据
            # 处理locations数据，对每个值保留两位小数
            processed_locations = {}
            if follower_metrics.location_data:
                for location, value in follower_metrics.location_data.items():
                    processed_locations[location] = round(float(value), 2)
            
            follower_data = {
                'gender': {
                    'female': round(follower_metrics.female_percentage, 2),
                    'male': round(follower_metrics.male_percentage, 2)
                },
                'age': {
                    '18-24': round(follower_metrics.age_18_24_percentage, 2),
                    '25-34': round(follower_metrics.age_25_34_percentage, 2),
                    '35-44': round(follower_metrics.age_35_44_percentage, 2),
                    '45-54': round(follower_metrics.age_45_54_percentage, 2),
                    '55+': round(follower_metrics.age_55_plus_percentage, 2)
                },
                'locations': processed_locations,
                'date_range': f"{follower_metrics.start_date.strftime('%b %d, %Y')} - {follower_metrics.end_date.strftime('%b %d, %Y')}"
            }

        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': follower_data
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"获取创作者粉丝指标数据失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'获取创作者粉丝指标数据失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def get_creator_trends(request, creator_id=None):
    """获取创作者的趋势指标数据"""
    try:
        import json
        from datetime import datetime, timedelta

        # 检查creator_id是否提供
        if not creator_id:
            creator_id = request.GET.get('creator_id')
            if not creator_id:
                return JsonResponse({
                    'code': 400,
                    'message': '缺少必要参数: creator_id',
                    'data': None
                }, json_dumps_params={'ensure_ascii': False})

        # 获取时间范围参数，格式为：yyyy-mm-dd
        start_date_str = request.GET.get('start_date')
        end_date_str = request.GET.get('end_date')

        # 查询创作者信息
        try:
            creator = CreatorProfile.objects.get(id=creator_id)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'未找到ID为 {creator_id} 的创作者',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 如果提供了时间范围，进行过滤
        if start_date_str and end_date_str:
            try:
                start_date = datetime.strptime(start_date_str, '%Y-%m-%d').date()
                end_date = datetime.strptime(end_date_str, '%Y-%m-%d').date()
                trends = TrendMetrics.objects.filter(
                    creator=creator,
                    date__gte=start_date,
                    date__lte=end_date
                ).order_by('date')
            except ValueError:
                return JsonResponse({
                    'code': 400,
                    'message': '日期格式不正确，请使用YYYY-MM-DD格式',
                    'data': None
                }, json_dumps_params={'ensure_ascii': False})
        else:
            # 默认获取最近30天的数据
            end_date = datetime.now().date()
            start_date = end_date - timedelta(days=30)
            trends = TrendMetrics.objects.filter(
                creator=creator,
                date__gte=start_date,
                date__lte=end_date
            ).order_by('date')

        # 如果没有数据，返回示例数据
        if not trends.exists():
            # 生成示例数据 - 模拟30天的趋势
            example_date_range = [
                (datetime.now().date() - timedelta(days=30 - i)).strftime('%Y-%m-%d')
                for i in range(31)
            ]
            # 设定随机的起始值和波动
            import random
            base_gmv = random.uniform(500, 3000)
            base_items_sold = random.randint(500, 2000)
            base_followers = random.randint(1000, 3000)
            base_views = random.randint(1000, 3000)
            base_engagement = random.uniform(1.0, 3.0)

            # 生成模拟数据
            trend_data = {
                'gmv': [],
                'items_sold': [],
                'followers': [],
                'video_views': [],
                'engagement_rate': [],
                'dates': example_date_range
            }

            for i in range(31):
                # 添加一些随机波动
                gmv_value = base_gmv + random.uniform(-base_gmv * 0.2, base_gmv * 0.3)
                items_value = int(base_items_sold + random.uniform(-base_items_sold * 0.15, base_items_sold * 0.25))
                followers_value = int(base_followers + random.uniform(-base_followers * 0.05, base_followers * 0.1))
                views_value = int(base_views + random.uniform(-base_views * 0.2, base_views * 0.4))
                engagement_value = base_engagement + random.uniform(-base_engagement * 0.1, base_engagement * 0.15)

                # 确保值不小于0，并对浮点数保留两位小数
                trend_data['gmv'].append(round(max(0, gmv_value), 2))
                trend_data['items_sold'].append(max(0, items_value))
                trend_data['followers'].append(max(0, followers_value))
                trend_data['video_views'].append(max(0, views_value))
                trend_data['engagement_rate'].append(round(max(0, engagement_value), 2))

                # 更新基准值，使数据有一定的连续性
                base_gmv = gmv_value
                base_items_sold = items_value
                base_followers = followers_value
                base_views = views_value
                base_engagement = engagement_value

            trend_data['date_range'] = f"{datetime.strptime(example_date_range[0], '%Y-%m-%d').strftime('%b %d, %Y')} - {datetime.strptime(example_date_range[-1], '%Y-%m-%d').strftime('%b %d, %Y')}"
        else:
            # 从数据库构建趋势数据
            trend_data = {
                'gmv': [],
                'items_sold': [],
                'followers': [],
                'video_views': [],
                'engagement_rate': [],
                'dates': []
            }

            for trend in trends:
                trend_data['gmv'].append(round(trend.gmv, 2))
                trend_data['items_sold'].append(trend.items_sold)
                trend_data['followers'].append(trend.followers_count)
                trend_data['video_views'].append(trend.video_views)
                trend_data['engagement_rate'].append(round(trend.engagement_rate, 2))
                trend_data['dates'].append(trend.date.strftime('%Y-%m-%d'))

            trend_data['date_range'] = f"{datetime.strptime(trend_data['dates'][0], '%Y-%m-%d').strftime('%b %d, %Y')} - {datetime.strptime(trend_data['dates'][-1], '%Y-%m-%d').strftime('%b %d, %Y')}"

        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': trend_data
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"获取创作者趋势指标数据失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'获取创作者趋势指标数据失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def update_creator_followers(request):
    """更新创作者的粉丝统计数据"""
    try:
        import json
        from datetime import datetime

        data = json.loads(request.body)

        # 获取必要参数
        creator_id = data.get('creator_id')
        follower_data = data.get('follower_data', {})

        if not creator_id or not follower_data:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: creator_id 或 follower_data',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查询创作者信息
        try:
            creator = CreatorProfile.objects.get(id=creator_id)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'未找到ID为 {creator_id} 的创作者',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 从请求中获取日期范围
        date_range = follower_data.get('date_range', {})
        start_date_str = date_range.get('start_date')
        end_date_str = date_range.get('end_date')

        if not start_date_str or not end_date_str:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: date_range.start_date 或 date_range.end_date',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        try:
            start_date = datetime.strptime(start_date_str, '%Y-%m-%d').date()
            end_date = datetime.strptime(end_date_str, '%Y-%m-%d').date()
        except ValueError:
            return JsonResponse({
                'code': 400,
                'message': '日期格式不正确，请使用YYYY-MM-DD格式',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 提取粉丝性别数据
        gender_data = follower_data.get('gender', {})
        female_percentage = gender_data.get('female', 0)
        male_percentage = gender_data.get('male', 0)

        # 提取粉丝年龄数据
        age_data = follower_data.get('age', {})
        age_18_24 = age_data.get('18-24', 0)
        age_25_34 = age_data.get('25-34', 0)
        age_35_44 = age_data.get('35-44', 0)
        age_45_54 = age_data.get('45-54', 0)
        age_55_plus = age_data.get('55+', 0)

        # 提取粉丝地域数据
        location_data = follower_data.get('locations', {})

        # 更新或创建粉丝统计记录
        follower_metrics, created = FollowerMetrics.objects.update_or_create(
            creator=creator,
            start_date=start_date,
            end_date=end_date,
            defaults={
                'female_percentage': female_percentage,
                'male_percentage': male_percentage,
                'age_18_24_percentage': age_18_24,
                'age_25_34_percentage': age_25_34,
                'age_35_44_percentage': age_35_44,
                'age_45_54_percentage': age_45_54,
                'age_55_plus_percentage': age_55_plus,
                'location_data': location_data
            }
        )

        return JsonResponse({
            'code': 200,
            'message': '粉丝统计数据已更新',
            'data': {
                'created': created,
                'metrics_id': follower_metrics.id
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"更新创作者粉丝统计数据失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'更新创作者粉丝统计数据失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def update_creator_trend(request):
    """更新创作者的趋势数据"""
    try:
        import json
        from datetime import datetime

        data = json.loads(request.body)

        # 获取必要参数
        creator_id = data.get('creator_id')
        trend_date = data.get('date')
        metrics = data.get('metrics', {})

        if not creator_id or not trend_date or not metrics:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: creator_id, date 或 metrics',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查询创作者信息
        try:
            creator = CreatorProfile.objects.get(id=creator_id)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'未找到ID为 {creator_id} 的创作者',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 解析日期
        try:
            date_obj = datetime.strptime(trend_date, '%Y-%m-%d').date()
        except ValueError:
            return JsonResponse({
                'code': 400,
                'message': '日期格式不正确，请使用YYYY-MM-DD格式',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 提取指标数据
        gmv = metrics.get('gmv', 0)
        items_sold = metrics.get('items_sold', 0)
        followers_count = metrics.get('followers', 0)
        video_views = metrics.get('video_views', 0)
        engagement_rate = metrics.get('engagement_rate', 0)

        # 更新或创建趋势记录
        trend_metrics, created = TrendMetrics.objects.update_or_create(
            creator=creator,
            date=date_obj,
            defaults={
                'gmv': gmv,
                'items_sold': items_sold,
                'followers_count': followers_count,
                'video_views': video_views,
                'engagement_rate': engagement_rate
            }
        )

        return JsonResponse({
            'code': 200,
            'message': '趋势数据已更新',
            'data': {
                'created': created,
                'metrics_id': trend_metrics.id,
                'date': trend_date
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"更新创作者趋势数据失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'更新创作者趋势数据失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def get_creator_videos(request, creator_id=None):
    """获取创作者的视频列表，分为普通视频和带产品视频"""
    try:
        import json
        from datetime import datetime

        # 检查creator_id是否提供
        if not creator_id:
            creator_id = request.GET.get('creator_id')
            if not creator_id:
                return JsonResponse({
                    'code': 400,
                    'message': '缺少必要参数: creator_id',
                    'data': None
                }, json_dumps_params={'ensure_ascii': False})

        # 查询创作者信息
        try:
            creator = CreatorProfile.objects.get(id=creator_id)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'未找到ID为 {creator_id} 的创作者',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 获取分页参数
        page = int(request.GET.get('page', 1))
        page_size = int(request.GET.get('page_size', 6))  # 默认每页6个视频

        # 计算偏移量
        offset = (page - 1) * page_size

        # 查询普通视频
        regular_videos = CreatorVideo.objects.filter(
            creator=creator,
            video_type='regular',
            has_product=False
        ).order_by('-release_date')[offset:offset + page_size]

        # 查询带产品视频
        product_videos = CreatorVideo.objects.filter(
            creator=creator,
            video_type='product',
            has_product=True
        ).order_by('-release_date')[offset:offset + page_size]

        # 如果没有找到视频，创建一些示例数据
        if not regular_videos.exists() and not product_videos.exists():
            # 返回示例视频数据
            regular_videos_data = [
                {
                    "id": 1,
                    "title": "Collagen + Biotin = your beauty routine's new besties. For hair, skin, nails, and join...",
                    "thumbnail_url": "#",
                    "badge": "red",
                    "view_count": 2130,
                    "like_count": 20,
                    "release_date": "2025-03-31"
                },
                {
                    "id": 2,
                    "title": "Collagen + Biotin = your beauty routine's new besties. For hair, skin, nails, and join...",
                    "thumbnail_url": "#",
                    "badge": "red",
                    "view_count": 2130,
                    "like_count": 20,
                    "release_date": "2025-03-31"
                },
                {
                    "id": 3,
                    "title": "Collagen + Biotin = your beauty routine's new besties. For hair, skin, nails, and join...",
                    "thumbnail_url": "#",
                    "badge": "gold",
                    "view_count": 2130,
                    "like_count": 20,
                    "release_date": "2025-03-31"
                }
            ]

            product_videos_data = [
                {
                    "id": 4,
                    "title": "Collagen + Biotin = your beauty routine's new besties. For hair, skin, nails, and join...",
                    "thumbnail_url": "#",
                    "badge": "red",
                    "view_count": 2130,
                    "like_count": 20,
                    "release_date": "2025-03-31",
                    "has_product": True,
                    "product_name": "Collagen + Biotin",
                    "product_url": "#"
                },
                {
                    "id": 5,
                    "title": "Collagen + Biotin = your beauty routine's new besties. For hair, skin, nails, and join...",
                    "thumbnail_url": "#",
                    "badge": "red",
                    "view_count": 2130,
                    "like_count": 20,
                    "release_date": "2025-03-31",
                    "has_product": True,
                    "product_name": "Collagen + Biotin",
                    "product_url": "#"
                },
                {
                    "id": 6,
                    "title": "Collagen + Biotin = your beauty routine's new besties. For hair, skin, nails, and join...",
                    "thumbnail_url": "#",
                    "badge": "gold",
                    "view_count": 2130,
                    "like_count": 20,
                    "release_date": "2025-03-31",
                    "has_product": True,
                    "product_name": "Collagen + Biotin",
                    "product_url": "#"
                }
            ]
        else:
            # 格式化查询结果
            regular_videos_data = []
            for video in regular_videos:
                regular_videos_data.append({
                    "id": video.id,
                    "title": video.title,
                    "description": video.description,
                    "thumbnail_url": video.thumbnail_url,
                    "video_url": video.video_url,
                    "badge": video.badge,
                    "view_count": video.view_count,
                    "like_count": video.like_count,
                    "comment_count": video.comment_count,
                    "release_date": video.release_date.strftime("%d.%m.%Y")
                })

            product_videos_data = []
            for video in product_videos:
                product_videos_data.append({
                    "id": video.id,
                    "title": video.title,
                    "description": video.description,
                    "thumbnail_url": video.thumbnail_url,
                    "video_url": video.video_url,
                    "badge": video.badge,
                    "view_count": video.view_count,
                    "like_count": video.like_count,
                    "comment_count": video.comment_count,
                    "release_date": video.release_date.strftime("%d.%m.%Y"),
                    "has_product": video.has_product,
                    "product_name": video.product_name,
                    "product_url": video.product_url
                })

        # 查询视频总数，用于分页
        regular_videos_count = CreatorVideo.objects.filter(creator=creator, video_type='regular',
                                                           has_product=False).count()
        product_videos_count = CreatorVideo.objects.filter(creator=creator, video_type='product',
                                                           has_product=True).count()

        # 计算总页数
        regular_total_pages = (regular_videos_count + page_size - 1) // page_size
        product_total_pages = (product_videos_count + page_size - 1) // page_size

        # 构造返回数据
        response_data = {
            "regular_videos": {
                "videos": regular_videos_data,
                "total": regular_videos_count,
                "page": page,
                "page_size": page_size,
                "total_pages": regular_total_pages
            },
            "product_videos": {
                "videos": product_videos_data,
                "total": product_videos_count,
                "page": page,
                "page_size": page_size,
                "total_pages": product_total_pages
            }
        }

        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': response_data
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"获取创作者视频列表失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'获取创作者视频列表失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def add_creator_video(request):
    """添加创作者视频"""
    try:
        import json
        from datetime import datetime

        data = json.loads(request.body)

        # 获取必要参数
        creator_id = data.get('creator_id')
        title = data.get('title')
        video_type = data.get('video_type', 'regular')  # 默认为普通视频
        release_date_str = data.get('release_date')

        if not creator_id or not title or not release_date_str:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: creator_id, title 或 release_date',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查询创作者信息
        try:
            creator = CreatorProfile.objects.get(id=creator_id)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'未找到ID为 {creator_id} 的创作者',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 解析日期
        try:
            release_date = datetime.strptime(release_date_str, '%Y-%m-%d').date()
        except ValueError:
            return JsonResponse({
                'code': 400,
                'message': '日期格式不正确，请使用YYYY-MM-DD格式',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 获取其他参数
        description = data.get('description', '')
        thumbnail_url = data.get('thumbnail_url', '')
        video_url = data.get('video_url', '')
        video_id = data.get('video_id', f"vid_{int(datetime.now().timestamp())}")
        badge = data.get('badge', 'red')
        view_count = int(data.get('view_count', 0))
        like_count = int(data.get('like_count', 0))
        comment_count = int(data.get('comment_count', 0))

        # 产品信息
        has_product = data.get('has_product', False)
        product_name = data.get('product_name', '')
        product_url = data.get('product_url', '')

        # 如果视频类型是product，确保has_product为True
        if video_type == 'product':
            has_product = True

        # 创建或更新视频
        video, created = CreatorVideo.objects.update_or_create(
            creator=creator,
            video_id=video_id,
            defaults={
                'title': title,
                'description': description,
                'thumbnail_url': thumbnail_url,
                'video_url': video_url,
                'video_type': video_type,
                'badge': badge,
                'view_count': view_count,
                'like_count': like_count,
                'comment_count': comment_count,
                'has_product': has_product,
                'product_name': product_name,
                'product_url': product_url,
                'release_date': release_date
            }
        )

        return JsonResponse({
            'code': 200,
            'message': '视频添加成功',
            'data': {
                'video_id': video.id,
                'created': created
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"添加创作者视频失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'添加创作者视频失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


########################################  公有达人和私有达人 ########################################

@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def get_public_creators(request):
    """获取公有达人库列表"""
    try:
        from .models import PublicCreatorPool, CreatorProfile
        import json

        # 获取分页参数
        page = int(request.GET.get('page', 1))
        page_size = int(request.GET.get('page_size', 10))

        # 获取过滤参数
        category = request.GET.get('category')
        keyword = request.GET.get('keyword')

        # 基础查询 - 从公有达人池开始
        public_creators = PublicCreatorPool.objects.all()

        # 应用过滤条件
        if category:
            public_creators = public_creators.filter(category=category)

        if keyword:
            public_creators = public_creators.filter(
                creator__name__icontains=keyword
            ) | public_creators.filter(
                creator__category__icontains=keyword
            )

        # 观看量范围过滤，单选
        views_range = request.GET.get('views_range')
        if views_range and len(views_range) > 0:
            views_val = views_range[0]  # 单选，取第一个值
            if ',' in views_val:
                # 新格式: "1000,10000"
                try:
                    views_min, views_max = views_val.split(',')
                    views_min = int(views_min.strip())
                    views_max = int(views_max.strip())
                    
                    public_creators = public_creators.filter(
                        creator__avg_video_views__gte=views_min,
                        creator__avg_video_views__lte=views_max
                    )
                except (ValueError, IndexError):
                    # 如果解析失败，忽略此过滤条件
                    pass
            else:
                # 兼容旧格式，保持原有逻辑
                views_min, views_max = 0, float('inf')
                if views_val == "0-100":
                    views_min, views_max = 0, 100
                elif views_val == "1k-10k":
                    views_min, views_max = 1000, 10000
                elif views_val == "10k-100k":
                    views_min, views_max = 10000, 100000
                elif views_val == "100k-250k":
                    views_min, views_max = 100000, 250000
                elif views_val == "250k-500k":
                    views_min, views_max = 250000, 500000
                elif views_val == "500k+":
                    views_min = 500000

                if views_min > 0:
                    public_creators = public_creators.filter(creator__avg_video_views__gte=views_min)
                if views_max < float('inf'):
                    public_creators = public_creators.filter(creator__avg_video_views__lte=views_max)

        # 获取总数据量
        total_count = public_creators.count()

        # 计算分页
        start = (page - 1) * page_size
        end = start + page_size

        # 执行查询并分页
        creators = public_creators[start:end]

        creator_list = []
        for public_creator in creators:
            creator = public_creator.creator

            # 格式化电商等级
            e_commerce_level_formatted = f"L{creator.e_commerce_level}" if creator.e_commerce_level else None

            # 格式化GMV
            gmv_formatted = f"${creator.gmv}k" if creator.gmv else "$0"

            # 格式化粉丝数和观看量
            followers_formatted = f"{int(creator.followers / 1000)}k" if creator.followers else "0"
            avg_views_formatted = f"{int(creator.avg_video_views / 1000)}k" if creator.avg_video_views else "0"

            # 格式化价格
            pricing_formatted = f"${creator.pricing}" if creator.pricing else None

            # 格式化结果
            formatted_creator = {
                "public_id": public_creator.id,
                "creator_id": creator.id,
                "name": creator.name,
                "avatar": creator.get_avatar_url(),
                "category": creator.category,
                "e_commerce_level": e_commerce_level_formatted,
                "exposure_level": creator.exposure_level,
                "followers": followers_formatted,
                "gmv": gmv_formatted,
                "avg_video_views": avg_views_formatted,
                "pricing": pricing_formatted,
                "pricing_package": creator.pricing_package,
                "collab_count": creator.collab_count,
                "remark": public_creator.remark,
                "category_public": public_creator.category
            }
            creator_list.append(formatted_creator)

        # 计算总页数
        total_pages = (total_count + page_size - 1) // page_size

        # 构造分页信息
        pagination = {
            "current_page": page,
            "total_pages": total_pages,
            "total_count": total_count,
            "has_next": page < total_pages,
            "has_prev": page > 1
        }

        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': creator_list,
            'pagination': pagination
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"获取公有达人库列表失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'获取公有达人库列表失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def add_to_public_pool(request):
    """将达人添加到公有达人库（仅管理员可操作）"""
    try:
        from .models import PublicCreatorPool, CreatorProfile
        import json

        # 检查当前用户是否有管理员权限
        current_user = request.user
        if not current_user.is_staff and not current_user.is_superuser:
            return JsonResponse({
                'code': 403,
                'message': '权限不足，只有管理员可以添加/更新公有库达人',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        data = json.loads(request.body)

        # 获取必要参数
        creator_id = data.get('creator_id')
        category = data.get('category')
        remark = data.get('remark')

        if not creator_id:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: creator_id',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查询达人信息
        try:
            creator = CreatorProfile.objects.get(id=creator_id)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'找不到ID为 {creator_id} 的达人',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 检查是否已存在于公有库
        exists = PublicCreatorPool.objects.filter(creator=creator).exists()
        if exists:
            # 如果已存在，则更新信息
            public_creator = PublicCreatorPool.objects.get(creator=creator)
            public_creator.category = category if category else public_creator.category
            public_creator.remark = remark if remark else public_creator.remark
            public_creator.save()

            action = "更新"
        else:
            # 创建新的公有库达人
            public_creator = PublicCreatorPool.objects.create(
                creator=creator,
                category=category,
                remark=remark
            )

            action = "添加"

        return JsonResponse({
            'code': 200,
            'message': f'成功{action}达人到公有库',
            'data': {
                'creator': {
                    'id': creator.id,
                    'name': creator.name
                },
                'public_pool': {
                    'id': public_creator.id,
                    'category': public_creator.category,
                    'remark': public_creator.remark
                }
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"添加达人到公有库失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'添加达人到公有库失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def get_private_pools(request):
    """获取用户的私有达人库列表"""
    try:
        from .models import PrivateCreatorPool
        import json

        # 获取当前认证用户
        current_user = request.user
        if not current_user.is_authenticated:
            return JsonResponse({
                'code': 401,
                'message': '用户未认证',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 检查是否传入了user_id参数，如果传入且与当前用户不匹配，拒绝访问
        requested_user_id = request.GET.get('user_id')
        if requested_user_id:
            try:
                requested_user_id = int(requested_user_id)
                if requested_user_id != current_user.id:
                    return JsonResponse({
                        'code': 403,
                        'message': '无权限访问其他用户的私有达人库',
                        'data': None
                    }, json_dumps_params={'ensure_ascii': False})
            except (ValueError, TypeError):
                return JsonResponse({
                    'code': 400,
                    'message': 'user_id参数格式错误',
                    'data': None
                }, json_dumps_params={'ensure_ascii': False})

        # 查询当前用户的所有私有库
        pools = PrivateCreatorPool.objects.filter(user_id=current_user.id)

        pool_list = []
        for pool in pools:
            # 获取私有库中的达人数量
            creator_count = pool.creator_relations.filter(status="active").count()

            pool_data = {
                "id": pool.id,
                "name": pool.name,
                "description": pool.description,
                "is_default": pool.is_default,
                "creator_count": creator_count,
                "created_at": pool.created_at.strftime('%Y-%m-%d')
            }
            pool_list.append(pool_data)

        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': pool_list
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"获取私有达人库列表失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'获取私有达人库列表失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def create_private_pool(request):
    """创建私有达人库"""
    try:
        from .models import PrivateCreatorPool
        from apps.user.models import User
        import json

        # 获取当前认证用户
        current_user = request.user
        if not current_user.is_authenticated:
            return JsonResponse({
                'code': 401,
                'message': '用户未认证',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        data = json.loads(request.body)
        logger.info(f"创建私有达人库请求数据: {data}")

        # 检查是否传入了user_id参数，如果传入且与当前用户不匹配，拒绝访问
        requested_user_id = data.get('user_id')
        if requested_user_id:
            try:
                requested_user_id = int(requested_user_id)
                if requested_user_id != current_user.id:
                    return JsonResponse({
                        'code': 403,
                        'message': '无权限为其他用户创建私有达人库',
                        'data': None
                    }, json_dumps_params={'ensure_ascii': False})
            except (ValueError, TypeError):
                return JsonResponse({
                    'code': 400,
                    'message': 'user_id参数格式错误',
                    'data': None
                }, json_dumps_params={'ensure_ascii': False})

        # 获取必要参数（不再需要user_id参数）
        name = data.get('name')
        description = data.get('description')
        is_default = data.get('is_default', False)

        logger.info(f"解析后的参数: user_id={current_user.id}, name={name}, description={description}, is_default={is_default}")

        if not name:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: name',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 检查是否已存在同名私有库
        try:
            existing_pool = PrivateCreatorPool.objects.filter(user_id=current_user.id, name=name).first()
            if existing_pool:
                return JsonResponse({
                    'code': 409,
                    'message': f'已存在同名私有库: {name}',
                    'data': None
                }, json_dumps_params={'ensure_ascii': False})
        except Exception as e:
            logger.error(f"检查私有库是否存在时发生错误: {str(e)}")
            raise

        # 如果设置为默认库，则将其他库设为非默认
        if is_default:
            PrivateCreatorPool.objects.filter(user_id=current_user.id, is_default=True).update(is_default=False)

        # 创建私有库
        try:
            private_pool = PrivateCreatorPool.objects.create(
                user_id=current_user.id,
                name=name,
                description=description,
                is_default=is_default
            )
        except Exception as e:
            logger.error(f"创建私有库时发生错误: {str(e)}")
            raise

        return JsonResponse({
            'code': 200,
            'message': '私有库创建成功',
            'data': {
                'id': private_pool.id,
                'name': private_pool.name,
                'is_default': private_pool.is_default,
                'creator_count': 0,
                'created_at': private_pool.created_at.strftime('%Y-%m-%d')
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"创建私有达人库失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'创建私有达人库失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def get_private_pool_creators(request, pool_id=None):
    """获取私有库中的达人列表"""
    try:
        from .models import PrivateCreatorPool, PrivateCreatorRelation
        import json

        # 获取当前认证用户
        current_user = request.user
        if not current_user.is_authenticated:
            return JsonResponse({
                'code': 401,
                'message': '用户未认证',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 检查pool_id是否提供
        if not pool_id:
            pool_id = request.GET.get('pool_id')
        if not pool_id:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: pool_id',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 获取分页参数
        page = int(request.GET.get('page', 1))
        page_size = int(request.GET.get('page_size', 10))

        # 获取过滤参数
        status = request.GET.get('status', 'active')  # 默认只获取活跃状态的达人
        keyword = request.GET.get('keyword')

        # 查询私有库信息并验证所有权
        try:
            private_pool = PrivateCreatorPool.objects.get(
                id=pool_id,
                user_id=current_user.id  # 确保只能访问当前用户的私有库
            )
        except PrivateCreatorPool.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'找不到ID为 {pool_id} 的私有库或无权限访问',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查询私有库中的达人关联
        creator_relations = PrivateCreatorRelation.objects.filter(
            private_pool=private_pool
        ).select_related('creator')

        # 应用过滤条件
        if status:
            creator_relations = creator_relations.filter(status=status)

        if keyword:
            creator_relations = creator_relations.filter(
                creator__name__icontains=keyword
            ) | creator_relations.filter(
                creator__category__icontains=keyword
            ) | creator_relations.filter(
                notes__icontains=keyword
            )

        # 获取总数据量
        total_count = creator_relations.count()

        # 计算分页
        start = (page - 1) * page_size
        end = start + page_size

        # 执行查询并分页
        paged_relations = creator_relations[start:end]

        creator_list = []
        for relation in paged_relations:
            creator = relation.creator

            # 格式化电商等级
            e_commerce_level_formatted = f"L{creator.e_commerce_level}" if creator.e_commerce_level else None

            # 格式化GMV
            gmv_formatted = f"${creator.gmv}k" if creator.gmv else "$0"

            # 格式化粉丝数和观看量
            followers_formatted = f"{int(creator.followers / 1000)}k" if creator.followers else "0"
            avg_views_formatted = f"{int(creator.avg_video_views / 1000)}k" if creator.avg_video_views else "0"

            # 格式化价格区间
            if creator.pricing is not None:
                pricing_range = f"${creator.pricing}"
            else:
                pricing_range = None

            # 格式化结果
            formatted_creator = {
                "relation_id": relation.id,
                "creator_id": creator.id,
                "name": creator.name,
                "avatar": creator.get_avatar_url(),
                "category": creator.category,
                "e_commerce_level": e_commerce_level_formatted,
                "exposure_level": creator.exposure_level,
                "followers": followers_formatted,
                "gmv": gmv_formatted,
                "avg_video_views": avg_views_formatted,
                "pricing": pricing_range,  # 使用格式化后的价格区间
                "collab_count": creator.collab_count,
                "notes": relation.notes,
                "status": relation.status,
                "added_from_public": relation.added_from_public,
                "added_at": relation.created_at.strftime('%Y-%m-%d'),
                "is_public_removed": relation.status == 'public_removed',  # 添加公有库移除标识
                "status_note": "该达人已从公有库中移除" if relation.status == 'public_removed' else None  # 状态说明
            }
            creator_list.append(formatted_creator)

        # 计算总页数
        total_pages = (total_count + page_size - 1) // page_size

        # 构造分页信息
        pagination = {
            "current_page": page,
            "total_pages": total_pages,
            "total_count": total_count,
            "has_next": page < total_pages,
            "has_prev": page > 1
        }

        # 构造私有库信息
        pool_info = {
            "id": private_pool.id,
            "name": private_pool.name,
            "description": private_pool.description,
            "is_default": private_pool.is_default,
            "user_id": private_pool.user_id,
            "created_at": private_pool.created_at.strftime('%Y-%m-%d')
        }

        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': creator_list,
            'pagination': pagination,
            'pool_info': pool_info
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"获取私有库达人列表失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'获取私有库达人列表失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def add_creator_to_private_pool(request):
    """将达人添加到私有达人库"""
    try:
        from .models import PrivateCreatorPool, PrivateCreatorRelation, CreatorProfile, PublicCreatorPool
        import json

        # 获取当前认证用户
        current_user = request.user
        if not current_user.is_authenticated:
            return JsonResponse({
                'code': 401,
                'message': '用户未认证',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        data = json.loads(request.body)

        # 获取必要参数
        pool_id = data.get('pool_id')
        creator_id = data.get('creator_id')
        notes = data.get('notes')

        # 也接受批量添加
        creator_ids = data.get('creator_ids', [])
        if creator_id and not creator_ids:
            creator_ids = [creator_id]

        if not creator_ids:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: creator_id/creator_ids',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查询私有库信息并验证所有权
        private_pool = None
        is_auto_created = False
        
        if pool_id:
            # 如果提供了pool_id，查询指定的私有库
            try:
                private_pool = PrivateCreatorPool.objects.get(
                    id=pool_id,
                    user_id=current_user.id  # 确保只能操作当前用户的私有库
                )
            except PrivateCreatorPool.DoesNotExist:
                return JsonResponse({
                    'code': 404,
                    'message': f'找不到ID为 {pool_id} 的私有库或无权限访问',
                    'data': None
                }, json_dumps_params={'ensure_ascii': False})
        else:
            # 如果没有提供pool_id，查询用户的默认私有库
            try:
                private_pool = PrivateCreatorPool.objects.get(
                    user_id=current_user.id,
                    is_default=True
                )
            except PrivateCreatorPool.DoesNotExist:
                # 如果没有默认私有库，尝试获取用户的任意一个私有库
                private_pool = PrivateCreatorPool.objects.filter(
                    user_id=current_user.id
                ).first()
                
                if not private_pool:
                    # 如果用户没有任何私有库，自动创建一个默认私有库
                    private_pool = PrivateCreatorPool.objects.create(
                        user_id=current_user.id,
                        name="默认私有达人库",
                        description="系统自动创建的默认私有达人库",
                        is_default=True
                    )
                    is_auto_created = True
                    logger.info(f"为用户 {current_user.id} 自动创建默认私有达人库，ID: {private_pool.id}")

        # 添加达人到私有库
        added_creators = []
        already_exists_count = 0

        for cid in creator_ids:
            try:
                # 查询达人信息
                creator = CreatorProfile.objects.get(id=cid)

                # 检查是否从公有库添加
                from_public = PublicCreatorPool.objects.filter(creator=creator).exists()

                # 检查是否已存在于该私有库
                exists = PrivateCreatorRelation.objects.filter(
                    private_pool=private_pool,
                    creator=creator
                ).exists()

                if exists:
                    # 如果已存在，则更新信息但不显示在响应中
                    relation = PrivateCreatorRelation.objects.get(
                        private_pool=private_pool,
                        creator=creator
                    )

                    # 如果状态为archived，则重新激活
                    if relation.status == 'archived':
                        relation.status = 'active'

                    if notes:
                        relation.notes = notes

                    relation.save()

                    # 计数已存在的达人，但不添加到响应列表中
                    already_exists_count += 1
                else:
                    # 创建新的关联
                    relation = PrivateCreatorRelation.objects.create(
                        private_pool=private_pool,
                        creator=creator,
                        notes=notes,
                        added_from_public=from_public,
                        status='active'
                    )

                    added_creators.append({
                        'id': creator.id,
                        'name': creator.name,
                        'action': '添加'
                    })

            except CreatorProfile.DoesNotExist:
                # 如果达人不存在，直接跳过，不在响应中显示
                continue

        return JsonResponse({
            'code': 200,
            'message': '操作成功',
            'data': {
                'added': added_creators,
                'already_exists_count': already_exists_count,
                'pool': {
                    'id': private_pool.id,
                    'name': private_pool.name,
                    'is_default': private_pool.is_default,
                    'auto_created': is_auto_created
                }
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"添加达人到私有库失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'添加达人到私有库失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def update_creator_in_private_pool(request):
    """更新私有库中达人的状态或笔记"""
    try:
        from .models import PrivateCreatorRelation
        import json

        # 获取当前认证用户
        current_user = request.user
        if not current_user.is_authenticated:
            return JsonResponse({
                'code': 401,
                'message': '用户未认证',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        data = json.loads(request.body)

        # 获取必要参数
        relation_id = data.get('relation_id')
        status = data.get('status')
        notes = data.get('notes')

        if not relation_id or (not status and notes is None):
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: relation_id 或 status/notes',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查询关联信息
        try:
            relation = PrivateCreatorRelation.objects.select_related('private_pool').get(id=relation_id)
        except PrivateCreatorRelation.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'找不到ID为 {relation_id} 的关联记录',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 验证当前用户是否有权限操作此私有库
        if relation.private_pool.user_id != current_user.id:
            return JsonResponse({
                'code': 403,
                'message': '无权限操作其他用户的私有达人库',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 更新信息
        if status:
            relation.status = status

        if notes is not None:  # 允许清空笔记
            relation.notes = notes

        relation.save()

        return JsonResponse({
            'code': 200,
            'message': '更新成功',
            'data': {
                'relation_id': relation.id,
                'creator_id': relation.creator_id,
                'pool_id': relation.private_pool_id,
                'status': relation.status,
                'notes': relation.notes
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"更新私有库达人失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'更新私有库达人失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def remove_creator_from_private_pool(request):
    """从私有库中移除达人"""
    try:
        from .models import PrivateCreatorRelation, PrivateCreatorPool
        import json

        # 获取当前认证用户
        current_user = request.user
        if not current_user.is_authenticated:
            return JsonResponse({
                'code': 401,
                'message': '用户未认证',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        data = json.loads(request.body)

        # 方式1：通过关联ID删除
        relation_id = data.get('relation_id')
        relation_ids = data.get('relation_ids', [])
        if relation_id and not relation_ids:
            relation_ids = [relation_id]

        # 方式2：通过私有库ID和达人ID删除
        pool_id = data.get('pool_id')
        creator_id = data.get('creator_id')
        creator_ids = data.get('creator_ids', [])
        if creator_id and not creator_ids:
            creator_ids = [creator_id]

        # 检查参数有效性
        if relation_ids:
            # 通过关联ID删除 - 需要验证每个关联的权限
            relations = PrivateCreatorRelation.objects.select_related('private_pool').filter(id__in=relation_ids)
            
            # 检查是否找到要删除的记录
            if not relations.exists():
                return JsonResponse({
                    'code': 404,
                    'message': '未找到指定的私有库达人关联记录',
                    'data': {
                        'relation_ids': relation_ids
                    }
                }, json_dumps_params={'ensure_ascii': False})
            
            # 验证权限
            for relation in relations:
                if relation.private_pool.user_id != current_user.id:
                    return JsonResponse({
                        'code': 403,
                        'message': '无权限操作其他用户的私有达人库',
                        'data': None
                    }, json_dumps_params={'ensure_ascii': False})
            
            query = relations
            result_type = 'relation_ids'
            result_value = relation_ids

        elif pool_id and creator_ids:
            # 通过私有库ID和达人ID删除 - 先验证私有库权限
            try:
                private_pool = PrivateCreatorPool.objects.get(id=pool_id)
                if private_pool.user_id != current_user.id:
                    return JsonResponse({
                        'code': 403,
                        'message': '无权限操作其他用户的私有达人库',
                        'data': None
                    }, json_dumps_params={'ensure_ascii': False})
            except PrivateCreatorPool.DoesNotExist:
                return JsonResponse({
                    'code': 404,
                    'message': f'找不到ID为 {pool_id} 的私有库',
                    'data': None
                }, json_dumps_params={'ensure_ascii': False})
            
            # 查询要删除的记录
            query = PrivateCreatorRelation.objects.filter(
                private_pool_id=pool_id,
                creator_id__in=creator_ids
            )
            
            # 检查是否找到要删除的记录
            if not query.exists():
                return JsonResponse({
                    'code': 404,
                    'message': '私有库中未找到指定的达人记录',
                    'data': {
                        'pool_id': pool_id,
                        'creator_ids': creator_ids
                    }
                }, json_dumps_params={'ensure_ascii': False})
            
            result_type = 'creator_ids'
            result_value = creator_ids
        else:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: 需要提供 relation_id/relation_ids 或同时提供 pool_id 和 creator_id/creator_ids',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 执行删除操作
        deleted_count = query.delete()[0]

        return JsonResponse({
            'code': 200,
            'message': '移除成功',
            'data': {
                'deleted_count': deleted_count,
                result_type: result_value,
                'pool_id': pool_id if pool_id else None
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"从私有库移除达人失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'从私有库移除达人失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})

@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def filter_public_creators(request):
    """根据过滤条件筛选公有达人库列表"""
    try:
        from .models import PublicCreatorPool, CreatorProfile
        import json
        from django.db.models import Q

        # 从URL获取分页参数
        page = int(request.GET.get('page', 1))
        page_size = int(request.GET.get('page_size', 10))

        # 解析POST请求体
        data = json.loads(request.body)
        filter_data = data.get('filter', {})

        # 基础查询 - 从公有达人池开始
        public_creators = PublicCreatorPool.objects.all()

        # 达人分类过滤（Category 多选过滤）
        category = filter_data.get('category')
        if category and len(category) > 0:
            public_creators = public_creators.filter(creator__category__in=category)

        # 电商能力等级过滤 (L1-L7)，多选
        e_commerce_level = filter_data.get('e_commerce_level')
        if e_commerce_level and len(e_commerce_level) > 0:
            level_nums = []
            for level_str in e_commerce_level:
                if level_str.startswith('L'):
                    level_nums.append(int(level_str[1:]))
            if level_nums:
                public_creators = public_creators.filter(creator__e_commerce_level__in=level_nums)

        # 曝光等级过滤 (KOL-1, KOL-2, KOC-1等)，多选
        exposure_level = filter_data.get('exposure_level')
        if exposure_level and len(exposure_level) > 0:
            public_creators = public_creators.filter(creator__exposure_level__in=exposure_level)

        # 平台过滤（tiktok, instagram, youtube等），单选
        platform = filter_data.get('platform')
        if platform and platform:
            public_creators = public_creators.filter(creator__profile=platform)

        # GMV范围过滤 ($0-$5k, $5k-$25k, $25k-$50k等)，多选
        gmv_range = filter_data.get('gmv_range')
        if gmv_range and len(gmv_range) > 0:
            gmv_q = Q()
            for gmv_val in gmv_range:
                gmv_min, gmv_max = 0, float('inf')
                if gmv_val == "$0-$5k":
                    gmv_min, gmv_max = 0, 5
                elif gmv_val == "$5k-$25k":
                    gmv_min, gmv_max = 5, 25
                elif gmv_val == "$25k-$50k":
                    gmv_min, gmv_max = 25, 50
                elif gmv_val == "$50k-$150k":
                    gmv_min, gmv_max = 50, 150
                elif gmv_val == "$150k-$400k":
                    gmv_min, gmv_max = 150, 400
                elif gmv_val == "$400k-$1500k":
                    gmv_min, gmv_max = 400, 1500
                elif gmv_val == "$1500k+":
                    gmv_min, gmv_max = 1500, float('inf')

                range_q = Q()
                if gmv_min > 0:
                    range_q &= Q(creator__gmv__gte=gmv_min)
                if gmv_max < float('inf'):
                    range_q &= Q(creator__gmv__lte=gmv_max)
                gmv_q |= range_q

            public_creators = public_creators.filter(gmv_q)

        # 观看量范围过滤，使用数值数组格式
        views_range = filter_data.get('views_range')
        if views_range and isinstance(views_range, list) and len(views_range) == 2:
            views_min = views_range[0]
            views_max = views_range[1]
            
            if views_min is not None:
                public_creators = public_creators.filter(creator__avg_video_views__gte=views_min)
            if views_max is not None:
                public_creators = public_creators.filter(creator__avg_video_views__lte=views_max)

        # 获取总数据量
        total_count = public_creators.count()

        # 计算分页
        start = (page - 1) * page_size
        end = start + page_size

        # 执行查询并分页
        creators = public_creators[start:end]

        creator_list = []
        for public_creator in creators:
            creator = public_creator.creator

            # 格式化电商等级
            e_commerce_level_formatted = f"L{creator.e_commerce_level}" if creator.e_commerce_level else None

            # 格式化GMV
            gmv_formatted = f"${creator.gmv}k" if creator.gmv else "$0"

            # 格式化粉丝数和观看量
            followers_formatted = f"{int(creator.followers / 1000)}k" if creator.followers else "0"
            avg_views_formatted = f"{int(creator.avg_video_views / 1000)}k" if creator.avg_video_views else "0"

            # 格式化价格区间
            if creator.pricing is not None:
                pricing_range = f"${creator.pricing}"
            else:
                pricing_range = None

            # 格式化结果
            formatted_creator = {
                "public_id": public_creator.id,
                "creator_id": creator.id,
                "name": creator.name,
                "avatar": creator.get_avatar_url(),
                "category": creator.category,
                "e_commerce_level": e_commerce_level_formatted,
                "exposure_level": creator.exposure_level,
                "platform": creator.profile,  # 添加平台信息
                "followers": followers_formatted,
                "gmv": gmv_formatted,
                "avg_video_views": avg_views_formatted,
                "pricing": pricing_range,
                "pricing_package": creator.pricing_package,
                "collab_count": creator.collab_count,
                "remark": public_creator.remark,
                "category_public": public_creator.category
            }
            creator_list.append(formatted_creator)

        # 计算总页数
        total_pages = (total_count + page_size - 1) // page_size

        # 构造分页信息
        pagination = {
            "current_page": page,
            "total_pages": total_pages,
            "total_count": total_count,
            "has_next": page < total_pages,
            "has_prev": page > 1
        }

        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': creator_list,
            'pagination': pagination
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"筛选公有达人库列表失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'筛选公有达人库列表失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def filter_private_pool_creators(request):
    """根据过滤条件筛选私有达人库中的达人"""
    try:
        from .models import PrivateCreatorPool, PrivateCreatorRelation
        import json
        from django.db.models import Q

        # 解析POST请求体
        data = json.loads(request.body)
        
        # 获取私有库ID（现在是可选的）
        pool_id = data.get('pool_id')
            
        # 获取过滤条件
        filter_data = data.get('filter', {})
        
        # 获取分页参数
        page = int(request.GET.get('page', 1))
        page_size = int(request.GET.get('page_size', 10))
        
        # 获取状态过滤参数，如果提供了才使用
        status = filter_data.get('status')

        # 初始化查询逻辑
        creator_relations = PrivateCreatorRelation.objects.filter(
            private_pool__user_id=request.user.id  # 确保只查询当前用户的私有库
        ).select_related('creator')

        # 私有库信息
        pool_info = None
        
        # 如果提供了pool_id，则筛选特定私有库
        if pool_id:
            try:
                private_pool = PrivateCreatorPool.objects.get(id=pool_id)
                
                # 检查私有库是否属于当前登录用户
                if private_pool.user_id != request.user.id:
                    return JsonResponse({
                        'code': 403,
                        'message': '没有权限访问此私有达人库',
                        'data': None
                    }, json_dumps_params={'ensure_ascii': False})
                
                # 进一步筛选指定私有库中的达人
                creator_relations = creator_relations.filter(private_pool=private_pool)
                
                # 构造私有库信息
                pool_info = {
                    "id": private_pool.id,
                    "name": private_pool.name,
                    "description": private_pool.description,
                    "is_default": private_pool.is_default,
                    "user_id": private_pool.user_id,
                    "created_at": private_pool.created_at.strftime('%Y-%m-%d')
                }
                    
            except PrivateCreatorPool.DoesNotExist:
                return JsonResponse({
                    'code': 404,
                    'message': f'找不到ID为 {pool_id} 的私有库',
                    'data': None
                }, json_dumps_params={'ensure_ascii': False})

        # 应用状态过滤条件（仅当提供了status参数时）
        if status:
            creator_relations = creator_relations.filter(status=status)

        # 应用复杂过滤条件
        # --------- 从filter_creators借鉴的过滤逻辑 ---------
        
        # Category 多选过滤
        category = filter_data.get('category')
        if category and len(category) > 0:
            creator_relations = creator_relations.filter(creator__category__in=category)

        # 电商能力等级过滤 (L1-L7)，多选
        e_commerce_level = filter_data.get('e_commerce_level')
        if e_commerce_level and len(e_commerce_level) > 0:
            level_nums = []
            for level_str in e_commerce_level:
                if level_str.startswith('L'):
                    level_nums.append(int(level_str[1:]))
            if level_nums:
                creator_relations = creator_relations.filter(creator__e_commerce_level__in=level_nums)

        # 曝光等级过滤 (KOL-1, KOL-2, KOC-1等)，多选
        exposure_level = filter_data.get('exposure_level')
        if exposure_level and len(exposure_level) > 0:
            creator_relations = creator_relations.filter(creator__exposure_level__in=exposure_level)

        # 平台过滤（tiktok, instagram, youtube等），单选
        platform = filter_data.get('platform')
        if platform and platform:
            creator_relations = creator_relations.filter(creator__profile=platform)

        # GMV范围过滤 ($0-$5k, $5k-$25k, $25k-$50k等)，多选
        gmv_range = filter_data.get('gmv_range')
        if gmv_range and len(gmv_range) > 0:
            gmv_q = Q()
            for gmv_val in gmv_range:
                gmv_min, gmv_max = 0, float('inf')
                if gmv_val == "$0-$5k":
                    gmv_min, gmv_max = 0, 5
                elif gmv_val == "$5k-$25k":
                    gmv_min, gmv_max = 5, 25
                elif gmv_val == "$25k-$50k":
                    gmv_min, gmv_max = 25, 50
                elif gmv_val == "$50k-$150k":
                    gmv_min, gmv_max = 50, 150
                elif gmv_val == "$150k-$400k":
                    gmv_min, gmv_max = 150, 400
                elif gmv_val == "$400k-$1500k":
                    gmv_min, gmv_max = 400, 1500
                elif gmv_val == "$1500k+":
                    gmv_min, gmv_max = 1500, float('inf')

                range_q = Q()
                if gmv_min > 0:
                    range_q &= Q(creator__gmv__gte=gmv_min)
                if gmv_max < float('inf'):
                    range_q &= Q(creator__gmv__lte=gmv_max)
                gmv_q |= range_q

            creator_relations = creator_relations.filter(gmv_q)

        # 观看量范围过滤，使用数值数组格式
        views_range = filter_data.get('views_range')
        if views_range and isinstance(views_range, list) and len(views_range) == 2:
            views_min = views_range[0]
            views_max = views_range[1]
            
            if views_min is not None:
                creator_relations = creator_relations.filter(creator__avg_video_views__gte=views_min)
            if views_max is not None:
                creator_relations = creator_relations.filter(creator__avg_video_views__lte=views_max)

        # 价格区间过滤逻辑，使用数值数组格式
        pricing = filter_data.get('pricing')
        if pricing and isinstance(pricing, list) and len(pricing) == 2:
            min_price = pricing[0]
            max_price = pricing[1]
            
            if min_price is not None:
                creator_relations = creator_relations.filter(creator__pricing__gte=min_price)
            if max_price is not None:
                creator_relations = creator_relations.filter(creator__pricing__lte=max_price)

        # 获取总数据量
        total_count = creator_relations.count()

        # 计算分页
        start = (page - 1) * page_size
        end = start + page_size

        # 执行查询并分页
        paged_relations = creator_relations[start:end]

        creator_list = []
        for relation in paged_relations:
            creator = relation.creator
            private_pool = relation.private_pool  # 获取关联的私有库

            # 格式化电商等级
            e_commerce_level_formatted = f"L{creator.e_commerce_level}" if creator.e_commerce_level else None

            # 格式化GMV
            gmv_formatted = f"${creator.gmv}k" if creator.gmv else "$0"

            # 格式化粉丝数和观看量
            followers_formatted = f"{int(creator.followers / 1000)}k" if creator.followers else "0"
            avg_views_formatted = f"{int(creator.avg_video_views / 1000)}k" if creator.avg_video_views else "0"

            # 格式化价格区间
            if creator.pricing is not None:
                pricing_range = f"${creator.pricing}"
            else:
                pricing_range = None

            # 格式化结果
            formatted_creator = {
                "relation_id": relation.id,
                "creator_id": creator.id,
                "pool_id": private_pool.id,  # 添加池ID
                "pool_name": private_pool.name,  # 添加池名称
                "name": creator.name,
                "avatar": creator.get_avatar_url(),
                "category": creator.category,
                "e_commerce_level": e_commerce_level_formatted,
                "exposure_level": creator.exposure_level,
                "platform": creator.profile,  # 添加平台信息
                "followers": followers_formatted,
                "gmv": gmv_formatted,
                "avg_video_views": avg_views_formatted,
                "pricing": pricing_range,  # 使用格式化后的价格区间
                "collab_count": creator.collab_count,
                "notes": relation.notes,
                "status": relation.status,
                "added_from_public": relation.added_from_public,
                "added_at": relation.created_at.strftime('%Y-%m-%d'),
                "is_public_removed": relation.status == 'public_removed',  # 添加公有库移除标识
                "status_note": "该达人已从公有库中移除" if relation.status == 'public_removed' else None  # 状态说明
            }
            creator_list.append(formatted_creator)

        # 计算总页数
        total_pages = (total_count + page_size - 1) // page_size

        # 构造分页信息
        pagination = {
            "current_page": page,
            "total_pages": total_pages,
            "total_count": total_count,
            "has_next": page < total_pages,
            "has_prev": page > 1
        }

        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': creator_list,
            'pagination': pagination,
            'pool_info': pool_info
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"筛选私有达人库列表失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'筛选私有达人库列表失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['POST'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["POST"])
def remove_from_public_pool(request):
    """从公有达人库中移除达人，同时删除所有用户私有库中的相关记录（仅管理员可操作）"""
    try:
        from .models import PublicCreatorPool, PrivateCreatorRelation, CreatorProfile
        import json

        # 检查当前用户是否有管理员权限
        current_user = request.user
        if not current_user.is_staff and not current_user.is_superuser:
            return JsonResponse({
                'code': 403,
                'message': '权限不足，只有管理员可以删除公有库达人',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        data = json.loads(request.body)

        # 获取必要参数
        creator_id = data.get('creator_id')
        public_id = data.get('public_id')  # 也可以通过public_id删除

        if not creator_id and not public_id:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: creator_id 或 public_id',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查询公有库记录
        try:
            if public_id:
                public_creator = PublicCreatorPool.objects.get(id=public_id)
                creator = public_creator.creator
            else:
                creator = CreatorProfile.objects.get(id=creator_id)
                public_creator = PublicCreatorPool.objects.get(creator=creator)
                
        except (PublicCreatorPool.DoesNotExist, CreatorProfile.DoesNotExist):
            return JsonResponse({
                'code': 404,
                'message': '找不到指定的公有库达人记录',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 查找所有私有库中引用此达人且标记为从公有库添加的记录
        private_relations = PrivateCreatorRelation.objects.filter(
            creator=creator,
            added_from_public=True
        )

        # 记录受影响的用户数量
        affected_users = private_relations.values('private_pool__user_id').distinct().count()

        # 删除私有库中相关记录
        deleted_private_count = 0
        if private_relations.exists():
            deleted_private_count = private_relations.count()
            private_relations.delete()

        # 删除公有库记录
        public_creator.delete()

        return JsonResponse({
            'code': 200,
            'message': '成功从公有库移除达人',
            'data': {
                'creator': {
                    'id': creator.id,
                    'name': creator.name
                },
                'removed_from_public': True,
                'deleted_private_relations': deleted_private_count,
                'affected_users': affected_users,
                'note': f'已删除 {deleted_private_count} 个私有库中的相关记录，影响了 {affected_users} 个用户'
            }
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"从公有库移除达人失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'从公有库移除达人失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def search_creators(request):
    """搜索创作者功能 - 基于关键词搜索创作者名称、分类等信息，支持多关键词搜索，只搜索公有达人库"""
    try:
        import json
        from django.db.models import Q
        from .models import PublicCreatorPool

        # 获取搜索参数
        search_query = request.GET.get('q', '').strip()  # 搜索关键词
        search_mode = request.GET.get('mode', 'and').lower()  # 搜索模式：and 或 or，默认为 and
        page = int(request.GET.get('page', 1))
        page_size = int(request.GET.get('page_size', 10))

        # 基础查询 - 只查询公有达人库中的达人
        query = PublicCreatorPool.objects.select_related('creator').all()

        # 如果有搜索关键词，进行模糊搜索
        if search_query:
            # 分割关键词（支持空格、逗号、分号分隔）
            import re
            keywords = re.split(r'[,;\s]+', search_query)
            keywords = [keyword.strip() for keyword in keywords if keyword.strip()]
            
            # 如果没有分隔符，将整个查询作为单个关键词处理（支持单个字符或汉字）
            if not keywords:
                keywords = [search_query]
            
            if keywords:
                if search_mode == 'or':
                    # OR模式：任一关键词匹配即可
                    final_conditions = Q()
                    for keyword in keywords:
                        keyword_conditions = Q()
                        # 搜索创作者名称 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__name__icontains=keyword)
                        # 搜索分类 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__category__icontains=keyword)
                        # 搜索MCN - 支持单个字符匹配
                        keyword_conditions |= Q(creator__mcn__icontains=keyword)
                        # 搜索曝光等级 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__exposure_level__icontains=keyword)
                        # 搜索电商平台 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__e_commerce_platforms__icontains=keyword)
                        # 搜索公有库分类 - 支持单个字符匹配
                        keyword_conditions |= Q(category__icontains=keyword)
                        
                        # 特殊处理电商等级搜索（L+数字格式）
                        if keyword.upper().startswith('L') and len(keyword) > 1:
                            # 提取L后面的数字
                            level_match = re.match(r'L(\d+)', keyword.upper())
                            if level_match:
                                level_number = int(level_match.group(1))
                                keyword_conditions |= Q(creator__e_commerce_level=level_number)
                        
                        final_conditions |= keyword_conditions
                else:
                    # AND模式：所有关键词都必须匹配（默认）
                    final_conditions = Q()
                    for i, keyword in enumerate(keywords):
                        keyword_conditions = Q()
                        # 搜索创作者名称 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__name__icontains=keyword)
                        # 搜索分类 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__category__icontains=keyword)
                        # 搜索MCN - 支持单个字符匹配
                        keyword_conditions |= Q(creator__mcn__icontains=keyword)
                        # 搜索曝光等级 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__exposure_level__icontains=keyword)
                        # 搜索电商平台 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__e_commerce_platforms__icontains=keyword)
                        # 搜索公有库分类 - 支持单个字符匹配
                        keyword_conditions |= Q(category__icontains=keyword)
                        
                        # 特殊处理电商等级搜索（L+数字格式）
                        if keyword.upper().startswith('L') and len(keyword) > 1:
                            # 提取L后面的数字
                            level_match = re.match(r'L(\d+)', keyword.upper())
                            if level_match:
                                level_number = int(level_match.group(1))
                                keyword_conditions |= Q(creator__e_commerce_level=level_number)
                        
                        if i == 0:
                            final_conditions = keyword_conditions
                        else:
                            final_conditions &= keyword_conditions
                
                # 应用搜索条件
                query = query.filter(final_conditions)

        # 按相关性排序（名称匹配优先）
        if search_query:
            # 使用第一个关键词进行排序优化
            first_keyword = keywords[0] if 'keywords' in locals() and keywords else search_query
            
            # 简化排序逻辑，避免使用tiktok_link字段
            query = query.order_by('creator__name')
        else:
            # 如果没有搜索词，按名称排序
            query = query.order_by('creator__name')

        # 获取总数据量
        total_count = query.count()

        # 计算分页
        start = (page - 1) * page_size
        end = start + page_size

        # 执行查询并分页
        public_creators = query[start:end]

        creator_list = []
        for public_creator in public_creators:
            creator = public_creator.creator
            
            # 格式化电商等级
            e_commerce_level_formatted = f"L{creator.e_commerce_level}" if creator.e_commerce_level else None

            # 格式化GMV
            gmv_formatted = f"${creator.gmv}k" if creator.gmv else "$0"

            # 格式化粉丝数和观看量
            followers_formatted = f"{int(creator.followers / 1000)}k" if creator.followers else "0"
            avg_views_formatted = f"{int(creator.avg_video_views / 1000)}k" if creator.avg_video_views else "0"

            # 格式化价格
            pricing_formatted = f"${creator.pricing}" if creator.pricing else None

            # 使用与filter_public_creators相同的格式
            formatted_creator = {
                "public_id": public_creator.id,
                "creator_id": creator.id,
                "name": creator.name,
                "avatar": creator.get_avatar_url(),
                "category": creator.category,
                "e_commerce_level": e_commerce_level_formatted,
                "exposure_level": creator.exposure_level,
                "platform": creator.profile if hasattr(creator, 'profile') else 'tiktok',
                "followers": followers_formatted,
                "gmv": gmv_formatted,
                "avg_video_views": avg_views_formatted,
                "pricing": pricing_formatted,
                "pricing_package": creator.pricing_package,
                "collab_count": creator.collab_count,
                "remark": public_creator.remark,
                "category_public": public_creator.category
            }
            creator_list.append(formatted_creator)

        # 计算总页数
        total_pages = (total_count + page_size - 1) // page_size

        # 构造分页信息
        pagination = {
            "current_page": page,
            "total_pages": total_pages,
            "total_count": total_count,
            "has_next": page < total_pages,
            "has_prev": page > 1
        }

        # 构造搜索信息（可以作为额外信息保留）
        search_info = {
            "query": search_query,
            "keywords": keywords if 'keywords' in locals() else [],
            "search_mode": search_mode,
            "results_count": total_count,
            "search_applied": bool(search_query),
            "supports_single_char": True,  # 标识支持单字符搜索
            "search_scope": "public_only"  # 标识只搜索公有达人库
        }

        return JsonResponse({
            'code': 200,
            'message': '搜索成功',
            'data': creator_list,
            'pagination': pagination,
            'search_info': search_info
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"搜索创作者失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'搜索创作者失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def search_private_creators(request):
    """搜索私有达人库功能 - 基于关键词搜索用户私有达人库中的创作者名称、分类等信息，支持多关键词搜索"""
    try:
        import json
        from django.db.models import Q
        from .models import PrivateCreatorPool, PrivateCreatorRelation

        # 获取当前用户
        user = request.user
        if not user or not user.is_authenticated:
            return JsonResponse({
                'code': 401,
                'message': '未授权访问',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})

        # 获取搜索参数
        search_query = request.GET.get('q', '').strip()  # 搜索关键词
        search_mode = request.GET.get('mode', 'and').lower()  # 搜索模式：and 或 or，默认为 and
        page = int(request.GET.get('page', 1))
        page_size = int(request.GET.get('page_size', 10))

        # 直接搜索用户所有私有库中的达人
        query = PrivateCreatorRelation.objects.filter(
            private_pool__user=user
        ).select_related('creator', 'private_pool')

        # 如果有搜索关键词，进行模糊搜索
        if search_query:
            # 分割关键词（支持空格、逗号、分号分隔）
            import re
            keywords = re.split(r'[,;\s]+', search_query)
            keywords = [keyword.strip() for keyword in keywords if keyword.strip()]
            
            # 如果没有分隔符，将整个查询作为单个关键词处理（支持单个字符或汉字）
            if not keywords:
                keywords = [search_query]
            
            if keywords:
                if search_mode == 'or':
                    # OR模式：任一关键词匹配即可
                    final_conditions = Q()
                    for keyword in keywords:
                        keyword_conditions = Q()
                        # 搜索创作者名称 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__name__icontains=keyword)
                        # 搜索分类 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__category__icontains=keyword)
                        # 搜索MCN - 支持单个字符匹配
                        keyword_conditions |= Q(creator__mcn__icontains=keyword)
                        # 搜索曝光等级 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__exposure_level__icontains=keyword)
                        # 搜索电商平台 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__e_commerce_platforms__icontains=keyword)
                        # 搜索笔记 - 支持单个字符匹配
                        keyword_conditions |= Q(notes__icontains=keyword)
                        # 搜索私有库名称 - 支持单个字符匹配
                        keyword_conditions |= Q(private_pool__name__icontains=keyword)
                        
                        # 特殊处理电商等级搜索（L+数字格式）
                        if keyword.upper().startswith('L') and len(keyword) > 1:
                            # 提取L后面的数字
                            level_match = re.match(r'L(\d+)', keyword.upper())
                            if level_match:
                                level_number = int(level_match.group(1))
                                keyword_conditions |= Q(creator__e_commerce_level=level_number)
                        
                        final_conditions |= keyword_conditions
                else:
                    # AND模式：所有关键词都必须匹配（默认）
                    final_conditions = Q()
                    for i, keyword in enumerate(keywords):
                        keyword_conditions = Q()
                        # 搜索创作者名称 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__name__icontains=keyword)
                        # 搜索分类 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__category__icontains=keyword)
                        # 搜索MCN - 支持单个字符匹配
                        keyword_conditions |= Q(creator__mcn__icontains=keyword)
                        # 搜索曝光等级 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__exposure_level__icontains=keyword)
                        # 搜索电商平台 - 支持单个字符匹配
                        keyword_conditions |= Q(creator__e_commerce_platforms__icontains=keyword)
                        # 搜索笔记 - 支持单个字符匹配
                        keyword_conditions |= Q(notes__icontains=keyword)
                        # 搜索私有库名称 - 支持单个字符匹配
                        keyword_conditions |= Q(private_pool__name__icontains=keyword)
                        
                        # 特殊处理电商等级搜索（L+数字格式）
                        if keyword.upper().startswith('L') and len(keyword) > 1:
                            # 提取L后面的数字
                            level_match = re.match(r'L(\d+)', keyword.upper())
                            if level_match:
                                level_number = int(level_match.group(1))
                                keyword_conditions |= Q(creator__e_commerce_level=level_number)
                        
                        if i == 0:
                            final_conditions = keyword_conditions
                        else:
                            final_conditions &= keyword_conditions
                
                # 应用搜索条件
                query = query.filter(final_conditions)

        # 按相关性排序（名称匹配优先）
        if search_query:
            # 使用第一个关键词进行排序优化
            first_keyword = keywords[0] if 'keywords' in locals() and keywords else search_query
            
            # 简化排序逻辑，避免使用tiktok_link字段
            query = query.order_by('creator__name')
        else:
            # 如果没有搜索词，按名称排序
            query = query.order_by('creator__name')

        # 获取总数据量
        total_count = query.count()

        # 计算分页
        start = (page - 1) * page_size
        end = start + page_size

        # 执行查询并分页
        private_creator_relations = query[start:end]

        creator_list = []
        for relation in private_creator_relations:
            creator = relation.creator
            
            # 格式化电商等级
            e_commerce_level_formatted = f"L{creator.e_commerce_level}" if creator.e_commerce_level else None

            # 格式化GMV
            gmv_formatted = f"${creator.gmv}k" if creator.gmv else "$0"

            # 格式化粉丝数和观看量
            followers_formatted = f"{int(creator.followers / 1000)}k" if creator.followers else "0"
            avg_views_formatted = f"{int(creator.avg_video_views / 1000)}k" if creator.avg_video_views else "0"

            # 格式化价格区间
            if creator.pricing is not None:
                pricing_range = f"${creator.pricing}"
            else:
                pricing_range = None

            # 格式化结果 - 使用与filter_private_pool_creators相同的格式
            formatted_creator = {
                "relation_id": relation.id,
                "creator_id": creator.id,
                "name": creator.name,
                "avatar": creator.get_avatar_url(),
                "category": creator.category,
                "e_commerce_level": e_commerce_level_formatted,
                "exposure_level": creator.exposure_level,
                "platform": creator.profile if hasattr(creator, 'profile') else 'tiktok',
                "followers": followers_formatted,
                "gmv": gmv_formatted,
                "avg_video_views": avg_views_formatted,
                "pricing": pricing_range,
                "collab_count": creator.collab_count,
                "notes": relation.notes,
                "status": relation.status,
                "added_from_public": relation.added_from_public,
                "added_at": relation.created_at.strftime('%Y-%m-%d'),
                "is_public_removed": relation.status == 'public_removed',
                "status_note": "该达人已从公有库中移除" if relation.status == 'public_removed' else None,
                "pool_name": relation.private_pool.name  # 添加所属达人库名称
            }
            creator_list.append(formatted_creator)

        # 计算总页数
        total_pages = (total_count + page_size - 1) // page_size

        # 构造分页信息
        pagination = {
            "current_page": page,
            "total_pages": total_pages,
            "total_count": total_count,
            "has_next": page < total_pages,
            "has_prev": page > 1
        }

        # 构造搜索信息
        search_info = {
            "query": search_query,
            "keywords": keywords if 'keywords' in locals() else [],
            "search_mode": search_mode,
            "results_count": total_count,
            "search_applied": bool(search_query),
            "supports_single_char": True,  # 标识支持单字符搜索
            "search_scope": "private_only"  # 标识只搜索私有达人库
        }

        return JsonResponse({
            'code': 200,
            'message': '搜索成功',
            'data': creator_list,
            'pagination': pagination,
            'search_info': search_info
        }, json_dumps_params={'ensure_ascii': False})

    except Exception as e:
        logger.error(f"搜索私有达人失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'搜索私有达人失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})


@api_view(['GET'])
@authentication_classes([CustomTokenAuthentication])
@csrf_exempt
@require_http_methods(["GET"])
def get_brand_campaigns(request):
    """获取品牌合作活动列表，必须指定达人ID"""
    try:
        from apps.brands.models import Campaign, Brand, Product
        from .models import CreatorCampaign, CreatorProfile

        # 获取分页参数
        page = int(request.GET.get('page', 1))
        page_size = int(request.GET.get('page_size', 10))
        
        # 获取过滤参数
        brand_id = request.GET.get('brand_id')
        status = request.GET.get('status')
        creator_id = request.GET.get('creator_id')
        
        # 验证creator_id参数是否提供
        if not creator_id:
            return JsonResponse({
                'code': 400,
                'message': '缺少必要参数: creator_id',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})
        
        # 验证达人是否存在
        try:
            creator = CreatorProfile.objects.get(id=creator_id)
            
            # 获取该达人参与的所有活动ID
            creator_campaigns = CreatorCampaign.objects.filter(creator=creator)
            campaign_ids = [cc.campaign_id for cc in creator_campaigns]
            
            # 基础查询 - 筛选该达人参与的活动
            campaigns_query = Campaign.objects.filter(is_active=True, id__in=campaign_ids)
        except CreatorProfile.DoesNotExist:
            return JsonResponse({
                'code': 404,
                'message': f'未找到ID为 {creator_id} 的达人',
                'data': None
            }, json_dumps_params={'ensure_ascii': False})
        
        # 应用品牌过滤
        if brand_id:
            campaigns_query = campaigns_query.filter(brand_id=brand_id)
            
        # 应用状态过滤
        if status:
            campaigns_query = campaigns_query.filter(status=status)
            
        # 获取总数据量
        total_count = campaigns_query.count()
        
        # 计算分页
        start = (page - 1) * page_size
        end = start + page_size
        
        # 执行查询并分页
        campaigns = campaigns_query.order_by('-created_at')[start:end]
        
        campaign_list = []
        for campaign in campaigns:
            # 获取品牌信息和首字母
            if isinstance(campaign.brand, Brand):
                brand_name = campaign.brand.name
                brand_id_str = str(campaign.brand.id)
            else:
                brand_name = str(campaign.brand) if campaign.brand else ""
                brand_id_str = ""
            
            # 获取品牌首字母用于显示
            first_letter = brand_name[:1].upper() if brand_name else ""
            
            # 构造品牌信息
            brand_info = {
                "id": brand_id_str,
                "name": brand_name,
                "first_letter": first_letter
            }
            
            # 格式化时间
            start_date = campaign.start_date.strftime('%m/%d/%Y') if campaign.start_date else ""
            end_date = campaign.end_date.strftime('%m/%d/%Y') if campaign.end_date else ""
            
            # 获取价格信息
            price_detail = ""
            if campaign.budget:
                if isinstance(campaign.budget, str):
                    # 如果已经是字符串且包含$符号，直接使用
                    if '$' in campaign.budget:
                        price_detail = campaign.budget
                    else:
                        price_detail = f"${campaign.budget}"
                else:
                    # 如果是数字，格式化为带$的字符串
                    price_detail = f"${campaign.budget}"
            
            # 格式化GMV和观看量
            gmv_achieved = campaign.gmv_achieved or ""
            views_achieved = campaign.views_achieved or ""
            
            # 获取该达人在此活动中的状态
            try:
                creator_campaign = CreatorCampaign.objects.get(creator_id=creator_id, campaign=campaign)
                status_value = creator_campaign.status
            except CreatorCampaign.DoesNotExist:
                status_value = ""
            
            # 构造活动数据 - 精确匹配图片中的表格列
            campaign_data = {
                "brand": brand_info,
                "pricing_detail": price_detail,
                "start_date": start_date,
                "end_date": end_date,
                "status": status_value,
                "gmv_achieved": gmv_achieved,
                "views_achieved": views_achieved,
                "video_link": campaign.video_link or ""
            }
            
            campaign_list.append(campaign_data)
        
        # 计算总页数
        total_pages = (total_count + page_size - 1) // page_size
        
        # 构造分页信息
        pagination = {
            "current_page": page,
            "total_pages": total_pages,
            "total_count": total_count,
            "has_next": page < total_pages,
            "has_prev": page > 1
        }
        
        return JsonResponse({
            'code': 200,
            'message': '获取成功',
            'data': campaign_list,
            'pagination': pagination
        }, json_dumps_params={'ensure_ascii': False})
        
    except Exception as e:
        logger.error(f"获取品牌合作活动列表失败: {e}")
        import traceback
        logger.error(f"详细错误: {traceback.format_exc()}")
        return JsonResponse({
            'code': 500,
            'message': f'获取品牌合作活动列表失败: {str(e)}',
            'data': None
        }, json_dumps_params={'ensure_ascii': False})