const { get } = require('../../../utils/http');

Page({
  data: {
    homeworkList: [],      // 作业列表数据
    pageIndex: 1,          // 当前页码
    pageSize: 10,          // 每页数量
    isLoading: false,      // 加载状态
    hasMore: true,         // 是否有更多数据
    totalCount: 0,          // 总数据量
  },

  onLoad(options) {
    this.loadHomeworkData(true);
  },
  onShow(){
  },

  // 加载作业数据
  loadHomeworkData(showLoading = false) {
    if (this.data.isLoading || !this.data.hasMore) return;

    this.setData({ isLoading: true });
    if (showLoading) {
      wx.showLoading({ title: '加载中...' });
    }

    let params = {
      PageIndex: this.data.pageIndex,
      PageSize: this.data.pageSize,
      IsHistory :true
    };
    

    // 使用get方法调用接口
    get('Patriarch/HomeWorkRecordByTeacher', params)
      .then(res => {
        wx.hideLoading();
        if (res.success) {
          const newList = this.processHomeworkData(res.data.datas || []);
          this.setData({
            homeworkList: this.data.pageIndex === 1 ? newList : [...this.data.homeworkList, ...newList],
            pageIndex: this.data.pageIndex + 1,
            hasMore: (this.data.homeworkList.length + newList.length) < (res.data.total || 0),
            totalCount: res.data.total || 0
          });
        } else {
          wx.showToast({ title: res.message || "加载失败", icon: "none" });
        }
      })
      .catch(err => {
        wx.hideLoading();
        console.error("加载作业失败:", err);
        wx.showToast({ title: "网络错误", icon: "none" });
      })
      .finally(() => {
        this.setData({ isLoading: false });
        if (showLoading) {
          wx.hideLoading()
          wx.stopPullDownRefresh();
        }
      });
  },

  // 处理作业数据
  processHomeworkData(list) {
    return list.map(item => {
      // 根据实际返回字段调整
      const status = item.workStatus || 0; // 默认未开始
      return {
        id: item.id,
        name: item.workName +'-'+ item.workTypeName,
        startTime: this.formatTime(item.startTime),
        endTime: this.formatTime(item.endTime),
        statusText: this.getStatusText(status),
        statusClass: this.getStatusClass(status)
      };
    });
  },

  // 格式化时间（简单示例）
  formatTime(timeStr) {
    if (!timeStr) return '--';
    // 简单处理，实际应根据接口返回格式调整
    return timeStr.length > 10 ? timeStr.substring(0, 10) : timeStr;
  },

  // 获取状态文本
  getStatusText(status) {
    const statusMap = { 
      1: '未开始', 
      2: '进行中', 
      3: '已结束'
    };
    return statusMap[status] || '';
  },

  // 获取状态class
  getStatusClass(status) {
    const classMap = { 
      1: 'not-started', 
      2: 'in-progress', 
      3: 'ended'
    };
    return classMap[status] || '';
  },
//  wxb15c952e563a9517
//  
  // 下拉刷新
  onPullDownRefresh() {
    this.setData({
      homeworkList: [],
      pageIndex: 1,
      hasMore: true
    });
    this.loadHomeworkData(true);
  },

  // 上拉加载更多
  onReachBottom() {
    this.loadHomeworkData();
  },

  // 点击作业项
  onHomeworkItemTap(e) {
    const { id } = e.currentTarget.dataset;
    wx.navigateTo({
      url: `/subpackage/teacher/homework-detail/home-detail?id=${id}`
    });
  },

  // goDetail(e){
  //   const {item} = e.currentTarget.dataset
  // },

  newWork(){
    wx.navigateTo({
      url: '/subpackage/teacher/new-work/new-work',
    })
  },

  historyWork(){
    wx.navigateTo({
      url: '',
    })
  }
});