// subpages/space/list/list.js
import { spacePage } from "../../../api/index";
Page({
  /**
   * 页面的初始数据
   */
  data: {
    list: [],
    pageNum: 1,
    pageSize: 10,
    total: 0,
    loading: false,
    hasMore: true,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {},

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {},

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    this.getList(true); // 页面显示时刷新数据
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {},

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {},

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {
    this.getList(true); // 下拉刷新
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {
    this.loadMore(); // 上拉加载更多
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {},
  toReserve(e) {
    wx.navigateTo({
      url: `/subpages/space/reserve/reserve?id=${e.currentTarget.dataset.item.id}&roomName=${e.currentTarget.dataset.item.name}&openDate=${e.currentTarget.dataset.item.appointmentWeekText}&openTimeText=${e.currentTarget.dataset.item.appointmentTimeText}&imgUrls=${e.currentTarget.dataset.item.imgUrls[0]}&address=${e.currentTarget.dataset.item.address}`,
    });
  },
  getList(isRefresh = false) {
    // 如果正在加载中，直接返回
    if (this.data.loading) return;
    
    // 如果是刷新，重置分页参数
    if (isRefresh) {
      this.setData({
        pageNum: 1,
        list: [],
        hasMore: true,
      });
    }
    
    // 如果没有更多数据，直接返回
    if (!this.data.hasMore && !isRefresh) {
      wx.showToast({
        icon: "none",
        title: "没有更多了",
      });
      return;
    }

    this.setData({ loading: true });

    let parm = {
      pageSize: this.data.pageSize,
      pageNum: this.data.pageNum,
    };
    
    spacePage(parm)
      .then((res) => {
        if (res.code === 200) {
          const newData = res.data.records.map((item) => {
            return {
              ...item,
              // 处理可预约周几的显示
              appointmentWeekText: this.formatAppointmentWeek(
                item.appointmentWeek
              ),
              // 处理预约时间段的显示
              appointmentTimeText: this.formatAppointmentTime(
                item.appointmentTimeAm,
                item.appointmentTimePm
              ),
            };
          });

          const currentList = isRefresh ? [] : this.data.list;
          const updatedList = currentList.concat(newData);
          
          // 判断是否还有更多数据
          const hasMore = newData.length === this.data.pageSize && updatedList.length < res.data.total;

          this.setData({
            list: updatedList,
            total: res.data.total,
            hasMore: hasMore,
            loading: false,
          });
          
          // 如果是下拉刷新，停止刷新动画
          if (isRefresh) {
            wx.stopPullDownRefresh();
          }
        }
      })
      .catch((err) => {
        this.setData({ loading: false });
        
        wx.showToast({
          title: err.msg || "加载失败",
          duration: 2000,
          icon: "none",
        });
        
        // 如果是下拉刷新，停止刷新动画
        if (isRefresh) {
          wx.stopPullDownRefresh();
        }
      });
  },
  scrolltolower() {
    this.loadMore();
  },
  
  loadMore() {
    if (!this.data.hasMore) {
      wx.showToast({
        icon: "none",
        title: "没有更多了",
      });
      return;
    }
    
    // 增加页码
    this.setData({
      pageNum: this.data.pageNum + 1,
    });
    
    this.getList();
  },

  // 格式化可预约周几
  formatAppointmentWeek(appointmentWeek) {
    if (!appointmentWeek || !Array.isArray(appointmentWeek)) {
      return "";
    }

    // 将中文周几转换为显示格式
    const weekMap = {
      一: "周一",
      二: "周二",
      三: "周三",
      四: "周四",
      五: "周五",
      六: "周六",
      日: "周日",
    };

    return appointmentWeek.map((week) => weekMap[week] || week).join(",");
  },

  // 格式化预约时间段
  formatAppointmentTime(appointmentTimeAm, appointmentTimePm) {
    const timeSlots = [];

    if (appointmentTimeAm) {
      timeSlots.push(`上午 ${appointmentTimeAm}`);
    }

    if (appointmentTimePm) {
      timeSlots.push(`下午 ${appointmentTimePm}`);
    }

    return timeSlots.join(" ");
  },
});