const { fetchComments } = require('../../services/comments/fetchComments');
const { fetchCommentsCount } = require('../../services/comments/fetchCommentsCount');

Page({
  data: {
    spuId: 1,
    commentsList: [],
    commentsStatistics: {
      badCount: 0,
      commentCount: 0,
      goodCount: 0,
      goodRate: 0,
      hasImageCount: 0,
      middleCount: 0,
    },
    isLoading: false,
    debugInfo: {
      apiCalled: false,
      dataReceived: false,
      errorMessage: '',
      rawData: null,
      processedData: null
    }
  },

  onLoad() {
    console.log('评论显示测试页面加载');
    this.loadCommentData();
  },

  async loadCommentData() {
    this.setData({ 
      isLoading: true,
      'debugInfo.apiCalled': false,
      'debugInfo.dataReceived': false,
      'debugInfo.errorMessage': '',
      'debugInfo.rawData': null,
      'debugInfo.processedData': null
    });

    try {
      // 获取评论统计
      await this.getCommentsStatistics(this.data.spuId);
      // 获取评论列表
      await this.getCommentsList(this.data.spuId);
      
      this.setData({ 
        isLoading: false,
        'debugInfo.dataReceived': true
      });
      
    } catch (error) {
      console.error('加载评论数据失败:', error);
      this.setData({ 
        isLoading: false,
        'debugInfo.errorMessage': error.message || '未知错误'
      });
    }
  },

  // 获取评论统计数据 - 复制商品详情页面的逻辑
  async getCommentsStatistics(spuId) {
    try {
      this.setData({ 'debugInfo.apiCalled': true });
      console.log('调用 fetchCommentsCount，spuId:', spuId);
      
      const res = await fetchCommentsCount(spuId);
      console.log('fetchCommentsCount 返回结果:', res);
      
      this.setData({ 'debugInfo.rawData': res });
      
      if (res) {
        const goodRate = res.total_count > 0 ? Math.round((res.good_count / res.total_count) * 100) : 0;
        
        const commentsStatistics = {
          commentCount: res.total_count || 0,
          goodCount: res.good_count || 0,
          middleCount: res.medium_count || 0,
          badCount: res.bad_count || 0,
          goodRate: goodRate,
          hasImageCount: res.image_count || 0,
        };
        
        console.log('处理后的统计数据:', commentsStatistics);
        console.log('显示条件 (commentCount > 0):', commentsStatistics.commentCount > 0);
        
        this.setData({
          commentsStatistics: commentsStatistics,
          'debugInfo.processedData': commentsStatistics
        });
      }
    } catch (error) {
      console.error('获取评论统计失败:', error);
      this.setData({
        'debugInfo.errorMessage': error.message || '获取评论统计失败',
        commentsStatistics: {
          commentCount: 0,
          goodCount: 0,
          middleCount: 0,
          badCount: 0,
          goodRate: 0,
          hasImageCount: 0,
        }
      });
    }
  },

  // 获取评论列表数据 - 复制商品详情页面的逻辑
  async getCommentsList(spuId) {
    try {
      console.log('调用 fetchComments，参数:', { productId: spuId, page: 1, pageSize: 3 });
      
      const res = await fetchComments({ productId: spuId, page: 1, pageSize: 3 });
      console.log('fetchComments 返回结果:', res);
      
      if (res && res.comments) {
        // 转换评论数据格式
        const commentsList = res.comments.map(comment => ({
          id: comment.id,
          userName: comment.is_anonymous ? '匿名用户' : (comment.user_name || '用户'),
          userHeadUrl: comment.user_avatar || 'https://tdesign.gtimg.com/miniprogram/template/retail/avatar/avatar1.png',
          commentScore: comment.rating || 5,
          commentContent: comment.content || '',
          commentTime: comment.created_at ? this.formatTime(comment.created_at) : '',
          specInfo: comment.product_spec || '',
          commentResources: (comment.images || []).map(imageUrl => ({
            src: imageUrl,
            type: 'image'
          })),
          isAnonymity: comment.is_anonymous || false,
          sellerReply: comment.reply_content || '',
          goodsDetailInfo: ''
        }));

        console.log('处理后的评论列表:', commentsList);
        
        this.setData({
          commentsList: commentsList
        });
      }
    } catch (error) {
      console.error('获取评论列表失败:', error);
      this.setData({
        commentsList: []
      });
    }
  },

  // 格式化时间
  formatTime(dateString) {
    if (!dateString) return '';
    try {
      const date = new Date(dateString);
      return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')}`;
    } catch (error) {
      return dateString;
    }
  },

  // 重新加载数据
  reloadData() {
    this.loadCommentData();
  },

  // 清除数据
  clearData() {
    this.setData({
      commentsList: [],
      commentsStatistics: {
        badCount: 0,
        commentCount: 0,
        goodCount: 0,
        goodRate: 0,
        hasImageCount: 0,
        middleCount: 0,
      },
      debugInfo: {
        apiCalled: false,
        dataReceived: false,
        errorMessage: '',
        rawData: null,
        processedData: null
      }
    });
  }
});