import { get, post } from '../_utils/request';
import { config } from '../../config/index';

/**
 * 积分相关API服务
 */

/**
 * 获取用户积分
 */
export function getUserPoints() {
  if (config.useMock) {
    console.log('[积分API] Mock - 获取用户积分');
    return Promise.resolve(mockData.userPoints);
  }
  console.log('[积分API] 获取用户积分');
  return get('/points');
}

/**
 * 获取积分概览
 */
export function getPointsOverview() {
  if (config.useMock) {
    console.log('[积分API] Mock - 获取积分概览');
    return Promise.resolve(mockData.pointsOverview);
  }
  console.log('[积分API] 获取积分概览');
  return get('/points/overview');
}

/**
 * 获取积分历史记录
 * @param {Object} params - 查询参数
 * @param {number} params.page - 页码
 * @param {number} params.pageSize - 每页数量
 * @param {string} params.type - 积分类型 (earn/spend)
 */
export function getPointsHistory(params = {}) {
  if (config.useMock) {
    console.log('[积分API] Mock - 获取积分历史记录', params);
    return Promise.resolve(mockData.pointsHistory);
  }
  console.log('[积分API] 获取积分历史记录', params);
  return get('/points/history', params);
}

/**
 * 获取积分规则
 */
export function getPointsRules() {
  if (config.useMock) {
    console.log('[积分API] Mock - 获取积分规则');
    return Promise.resolve(mockData.pointsRules);
  }
  console.log('[积分API] 获取积分规则');
  return get('/points/rules');
}

/**
 * 获取积分兑换商品列表
 * @param {Object} params - 查询参数
 * @param {number} params.page - 页码
 * @param {number} params.pageSize - 每页数量
 */
export function getPointsExchangeList(params = {}) {
  if (config.useMock) {
    console.log('[积分API] Mock - 获取积分兑换商品列表', params);
    return Promise.resolve(mockData.exchangeList);
  }
  console.log('[积分API] 获取积分兑换商品列表', params);
  return get('/points/exchange', params);
}

/**
 * 积分兑换
 * @param {number} exchangeId - 兑换商品ID
 * @param {number} quantity - 兑换数量
 */
export function exchangePoints(exchangeId, quantity = 1) {
  if (config.useMock) {
    console.log('[积分API] Mock - 积分兑换', { exchangeId, quantity });
    return Promise.resolve({
      code: 200,
      message: '兑换成功',
      data: {
        exchange_id: exchangeId,
        quantity: quantity,
        points_used: 500 * quantity
      }
    });
  }
  console.log('[积分API] 积分兑换', { exchangeId, quantity });
  return post('/points/exchange', { exchange_id: exchangeId, quantity });
}

/**
 * 获取用户兑换记录
 * @param {Object} params - 查询参数
 * @param {number} params.page - 页码
 * @param {number} params.pageSize - 每页数量
 */
export function getUserExchangeRecords(params = {}) {
  if (config.useMock) {
    console.log('[积分API] Mock - 获取用户兑换记录', params);
    return Promise.resolve(mockData.exchangeRecords);
  }
  console.log('[积分API] 获取用户兑换记录', params);
  return get('/points/exchange/records', params);
}

export function dailyCheckin() {
  if (config.useMock) {
    console.log('[积分API] Mock - 每日签到');
    return Promise.resolve({ code: 200, message: '今日登录积分已发放', data: { awarded: true } });
  }
  console.log('[积分API] 每日签到');
  return post('/points/daily-checkin');
}
// Mock数据 - 用于开发测试
const mockData = {
  userPoints: {
    code: 200,
    message: '操作成功',
    data: {
      total_points: 1250,
      available_points: 1250,
      frozen_points: 0
    }
  },
  
  pointsOverview: {
    code: 200,
    message: '操作成功',
    data: {
      total_points: 1250,
      available_points: 1250,
      frozen_points: 0,
      total_earned: 2500,
      total_spent: 1250,
      this_month_earned: 300,
      this_month_spent: 150
    }
  },
  
  pointsHistory: {
    code: 200,
    message: '操作成功',
    data: {
      list: [
        {
          id: 1,
          type: 'earn',
          points: 100,
          description: '购物获得积分',
          source: 'order',
          created_at: '2024-01-15T10:30:00Z'
        },
        {
          id: 2,
          type: 'spend',
          points: -50,
          description: '兑换优惠券',
          source: 'exchange',
          created_at: '2024-01-14T15:20:00Z'
        },
        {
          id: 3,
          type: 'earn',
          points: 20,
          description: '每日签到',
          source: 'checkin',
          created_at: '2024-01-14T09:00:00Z'
        }
      ],
      total: 3,
      page: 1,
      page_size: 10
    }
  },
  
  pointsRules: {
    code: 200,
    message: '操作成功',
    data: [
      {
        id: 1,
        title: '购物获得积分', // 修改字段名为title，与后端一致
        description: '每消费1元获得1积分',
        points: 1,
        type: 'order'
      },
      {
        id: 2,
        title: '每日签到', // 修改字段名为title，与后端一致
        description: '每日签到获得20积分',
        points: 20,
        type: 'checkin'
      },
      {
        id: 3,
        title: '邀请好友', // 修改字段名为title，与后端一致
        description: '成功邀请好友注册获得100积分',
        points: 100,
        type: 'invite'
      }
    ]
  },
  
  exchangeList: {
    code: 200,
    message: '操作成功',
    data: [
      {
        id: 1,
        name: '10元优惠券',
        description: '满100元可用',
        points: 500, // 修改字段名为points，与后端一致
        stock: 100,
        image: 'https://via.placeholder.com/200x200',
        type: 'coupon'
      },
      {
        id: 2,
        name: '20元优惠券',
        description: '满200元可用',
        points: 1000, // 修改字段名为points，与后端一致
        stock: 50,
        image: 'https://via.placeholder.com/200x200',
        type: 'coupon'
      },
      {
        id: 3,
        name: '精美礼品',
        description: '限量版纪念品',
        points: 2000, // 修改字段名为points，与后端一致
        stock: 10,
        image: 'https://via.placeholder.com/200x200',
        type: 'gift'
      }
    ]
  },
  
  exchangeRecords: {
    code: 200,
    message: '操作成功',
    data: {
      list: [
        {
          id: 1,
          exchange_item_name: '10元优惠券',
          points_used: 500,
          quantity: 1,
          status: 'completed',
          created_at: '2024-01-14T15:20:00Z'
        },
        {
          id: 2,
          exchange_item_name: '精美礼品',
          points_used: 2000,
          quantity: 1,
          status: 'processing',
          created_at: '2024-01-13T10:30:00Z'
        }
      ],
      total: 2,
      page: 1,
      page_size: 10
    }
  }
};