import { createSlice, createAsyncThunk } from '@reduxjs/toolkit';

// 模拟创作者数据，实际项目中会从API获取
const mockCreators = [
    {
        id: 1,
        name: 'name',
        avatar: 'https://api.dicebear.com/7.x/micah/svg?seed=1',
        category: 'Phones & Electronics',
        ecommerceLevel: 'L2',
        exposureLevel: 'KOC-1',
        followers: '162.2k',
        gmv: '$534.1k',
        soldPercentage: '18.1%',
        avgViews: '1.9k',
        hasEcommerce: true,
        hasTiktok: true,
        verified: true,
    },
    {
        id: 2,
        name: 'name',
        avatar: 'https://api.dicebear.com/7.x/micah/svg?seed=2',
        category: 'Womenswear & Underwear',
        ecommerceLevel: 'L3',
        exposureLevel: 'KOL-3',
        followers: '162.2k',
        gmv: '$534.1k',
        soldPercentage: '18.1%',
        avgViews: '1.9k',
        hasEcommerce: false,
        hasTiktok: true,
        verified: false,
    },
    {
        id: 3,
        name: 'name',
        avatar: 'https://api.dicebear.com/7.x/micah/svg?seed=3',
        category: 'Sports & Outdoor',
        ecommerceLevel: 'L4',
        exposureLevel: 'KOC-2',
        followers: '162.2k',
        gmv: '$534.1k',
        soldPercentage: '18.1%',
        avgViews: '1.9k',
        hasEcommerce: true,
        hasTiktok: true,
        verified: false,
    },
    {
        id: 4,
        name: 'name',
        avatar: 'https://api.dicebear.com/7.x/micah/svg?seed=4',
        category: 'Food & Beverage',
        ecommerceLevel: 'L1',
        exposureLevel: 'KOC-2',
        followers: '162.2k',
        gmv: '$534.1k',
        soldPercentage: '18.1%',
        avgViews: '1.9k',
        hasEcommerce: true,
        hasTiktok: true,
        hasInstagram: true,
        hasYoutube: true,
        verified: true,
    },
    {
        id: 5,
        name: 'name',
        avatar: 'https://api.dicebear.com/7.x/micah/svg?seed=5',
        category: 'Health',
        ecommerceLevel: 'L5',
        exposureLevel: 'KOL-2',
        followers: '162.2k',
        gmv: '$534.1k',
        soldPercentage: '18.1%',
        avgViews: '1.9k',
        hasEcommerce: false,
        hasTiktok: true,
        hasInstagram: true,
        hasYoutube: true,
        verified: true,
    },
    {
        id: 6,
        name: 'name',
        avatar: 'https://api.dicebear.com/7.x/micah/svg?seed=6',
        category: 'Kitchenware',
        ecommerceLevel: 'New tag',
        exposureLevel: 'New tag',
        followers: '162.2k',
        gmv: '$534.1k',
        soldPercentage: '18.1%',
        avgViews: '1.9k',
        hasEcommerce: true,
        hasTiktok: true,
        hasInstagram: true,
        hasYoutube: true,
        verified: false,
    },
];

// 模拟API获取数据的异步Thunk
export const fetchCreators = createAsyncThunk('creators/fetchCreators', async ({ path }, { getState }) => {
    // 模拟API调用延迟
    await new Promise((resolve) => setTimeout(resolve, 500));

    // 获取当前的筛选条件
    const state = getState();
    const filters = state.filters;

    // 应用筛选逻辑（实际项目中可能在服务器端进行）
    let filteredCreators = [...mockCreators];

    // 如果有选定的类别，进行筛选
    if (filters.category.length > 0) {
        filteredCreators = filteredCreators.filter((creator) => filters.category.includes(creator.category));
    }

    // 如果有选定的电商评级，进行筛选
    if (filters.ecommerceRatings.length > 0) {
        filteredCreators = filteredCreators.filter((creator) =>
            filters.ecommerceRatings.includes(creator.ecommerceLevel)
        );
    }

    // 如果有选定的曝光评级，进行筛选
    if (filters.exposureRatings.length > 0) {
        filteredCreators = filteredCreators.filter((creator) =>
            filters.exposureRatings.includes(creator.exposureLevel)
        );
    }

    // 筛选观看量范围
    if (filters.viewsRange.length === 2) {
        const minViews = filters.viewsRange[0];
        const maxViews = filters.viewsRange[1];

        filteredCreators = filteredCreators.filter((creator) => {
            // 将带k的字符串转换为数字
            const viewsStr = creator.avgViews;
            let views = parseFloat(viewsStr);
            if (viewsStr.includes('k')) {
                views *= 1000;
            } else if (viewsStr.includes('M')) {
                views *= 1000000;
            }

            return views >= minViews && views <= maxViews;
        });
    }

    return filteredCreators;
});

const initialState = {
    creators: [],
    status: 'idle', // 'idle' | 'loading' | 'succeeded' | 'failed'
    error: null,
    selectedCreators: [],
};

const creatorsSlice = createSlice({
    name: 'creators',
    initialState,
    reducers: {
        toggleCreatorSelection: (state, action) => {
            const creatorId = action.payload;
            const isSelected = state.selectedCreators.includes(creatorId);

            if (isSelected) {
                state.selectedCreators = state.selectedCreators.filter((id) => id !== creatorId);
            } else {
                state.selectedCreators.push(creatorId);
            }
        },
        selectAllCreators: (state) => {
            state.selectedCreators = state.creators.map((creator) => creator.id);
        },
        clearCreatorSelection: (state) => {
            state.selectedCreators = [];
        },
    },
    extraReducers: (builder) => {
        builder
            .addCase(fetchCreators.pending, (state) => {
                state.status = 'loading';
            })
            .addCase(fetchCreators.fulfilled, (state, action) => {
                state.status = 'succeeded';
                state.creators = action.payload;
            })
            .addCase(fetchCreators.rejected, (state, action) => {
                console.log(action);
                state.status = 'failed';
                state.error = action.error.message;
            });
    },
});

export const { toggleCreatorSelection, selectAllCreators, clearCreatorSelection } = creatorsSlice.actions;

export default creatorsSlice.reducer;