// pages/bookExhibitionDetails/index.js
const app = getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    loading: true,
    hidden: true,
    bookName: '',
    bookBeginDate: '',
    bookCreator: '',
    bookContent: '',
    bookImage: '',
    bookExhibitionList: [],
    navBarHeight: '',
    barHeight: '',
    subtitleName: '',
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    const systInfo = wx.getSystemInfoSync();
    const menu = wx.getMenuButtonBoundingClientRect(); // 胶囊信息
    const navBarHeight = (menu.top - systInfo.statusBarHeight) * 2 + menu.height; // 导航栏高度
    this.setData({
      navBarHeight: navBarHeight,
      barHeight: systInfo.statusBarHeight,
    })
    console.log();


    this.setData({
      bookName: options.bookName,
      subtitleName: options.subtitleName
    })

    const passId = options.id

    this.bookExhibitionGet(passId)
    this.getBookExhibitionDetails(passId)
  },

  /**
   * 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() {

  },

  /**
   * 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() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  },

  bookExhibitionGet(passId) {
    this.setData({
      loading: true,
      hidden: true,
    })
    wx.showLoading({
      title: '加载中...',
    })
    console.log(passId, 8988989);
    app.MG.store.getProductDetail({
      storeInfo: 'jsek_bookFair', //商品库
      path: '*', //路径
      queryType: '*',
      productId: passId, //详情的id
      fields: {
        subtitle: [],
        content: [],
        isbn: [],
        introduction: [],
        Creator: []
      }
    }).then(res => {
      console.log(res.datas.datas.Creator.Name, 'res');
      this.setData({
        bookName: res.datas.name,
        bookBeginDate: res.datas.beginDate,
        bookCreator: res.datas.datas.Creator.Name,
        bookContent: res.datas.content,
        bookImage: res.datas.icon
      });
      wx.hideLoading()
      this.setData({
        loading: false,
        hidden: false,
      })
    })
  },
  //书展详情接口
  getBookExhibitionDetails(passId) {
    this.setData({
      loading: true,
      hidden: true,
    })
    app.MG.store.getProductList({
      path: '*',
      storeInfo: 'jsek_bookFair',
      mainProductId: passId,
      queryType: 'Related', // 查询类型： Related：查询关联商品；SubProduct: 查询子商品；
      fields: {
        author: [],
        publicationDate: [],
        isbn: [],
        content: [],
        Creator: []
      }
    }).then(res => {

      this.setData({
        bookExhibitionList: res.datas
      })
      console.log(this.data.bookExhibitionList, 'bookExhibitionList');
      this.setData({
        loading: false,
        hidden: false,
      })
    })
  },
  onBookDetails(event) {
    const item = event.currentTarget.dataset.item;
    console.log(item, 'item');
    wx.navigateTo({
      url: '/packageBookService/pages/bookServices/detail/index?id=' + item.id + '&name=' + item.name
    });
  },
  goBack() {
    wx.navigateBack();
  },

})