import requests
import json
import sys
import time
from datetime import datetime

# 接口地址 - 根据curl命令更新
API_URL = "http://127.0.0.1:8000/api/chat-history/"  # 注意没有create路径

# 测试数据
test_data = {
    "question": "总结下",
    "conversation_id": "10b34248-2625-434b-a493-6d43520c837a",
    "dataset_id_list": ["8390ca43-6e63-4df9-b0b9-6cb20e1b38af"],
    "stream": True
}

# 请求头 - 添加认证令牌和其他头信息
headers = {
    "Content-Type": "application/json",
    "Authorization": "Token 7831a86588bc08d025e4c9bd668de3b7940f7634",
    "User-Agent": "Apifox/1.0.0 (https://apifox.com)",
    "Accept": "*/*",
    "Host": "127.0.0.1:8000",
    "Connection": "keep-alive"
}

print(f"API URL: {API_URL}")
print(f"发送请求: {json.dumps(test_data, ensure_ascii=False)}")
print("等待响应...")

start_time = time.time()
# 发送请求并获取流式响应
response = requests.post(
    url=API_URL,
    json=test_data,
    headers=headers,
    stream=True  # 启用流式传输
)

print(f"响应状态码: {response.status_code}")
print(f"收到初始响应时间: {datetime.now().strftime('%H:%M:%S.%f')[:-3]}")

if response.status_code != 200 and response.status_code != 201:
    print(f"错误: {response.status_code}, {response.text}")
    sys.exit(1)

# 处理流式响应
print("\n----- 开始接收流式响应 -----\n")

buffer = ""
last_time = start_time
response_count = 0

for chunk in response.iter_content(chunk_size=1024):
    if chunk:
        current_time = time.time()
        time_diff = current_time - last_time
        last_time = current_time
        elapsed = current_time - start_time
        
        # 解码字节为字符串
        chunk_str = chunk.decode('utf-8')
        buffer += chunk_str
        
        # 检查是否有完整的数据行
        if '\n\n' in buffer:
            lines = buffer.split('\n\n')
            # 除了最后一行，其他都是完整的
            for line in lines[:-1]:
                if line.strip():
                    response_count += 1
                    timestamp = datetime.now().strftime('%H:%M:%S.%f')[:-3]
                    
                    print(f"\n[{timestamp}] 响应 #{response_count} (距上次: {time_diff:.3f}s, 总计: {elapsed:.3f}s)")
                    print(f"{line}")
                    
                    # 如果想解析JSON内容，可以取消下面的注释
                    if line.startswith('data: '):
                        try:
                            json_str = line[6:]  # 去掉 "data: " 前缀
                            data = json.loads(json_str)
                            if data.get('content'):
                                content = data.get('content')
                                # 如果内容太长，只显示前30个字符
                                if len(content) > 30:
                                    content = content[:30] + "..."
                                print(f"内容片段: {content}")
                        except json.JSONDecodeError:
                            pass
            
            # 保留最后一个可能不完整的行
            buffer = lines[-1]
            # 重置计时器
            last_time = time.time()

# 处理可能的剩余数据
if buffer.strip():
    timestamp = datetime.now().strftime('%H:%M:%S.%f')[:-3]
    elapsed = time.time() - start_time
    print(f"\n[{timestamp}] 最终响应 (总计: {elapsed:.3f}s)")
    print(f"{buffer}")

total_time = time.time() - start_time
print(f"\n----- 响应结束 -----")
print(f"总响应时间: {total_time:.3f}秒, 共接收 {response_count} 个数据包")