// pages/student/student.js
const app = getApp()
const util = require("../../utils/util")
const urlDef = require("../../utils/urls")
Page({

  /**
   * 页面的初始数据
   */
  data: {
    height: 0,
    animation: {},
    left: 750,
    shareImg: '/images/student-share.jpg',
    inviteConfig: {},
    count: 0,
    enroll: 0,
    coin: '0',
    invitations: [],
    showShareImg: false,
    showCodeImg: false,
    posterConfig: {
      'width': 700,
      'height': 900,
      'backgroundColor': '#fff',
      'debug': false,
      'preload': true,
      'hide-loading': true,
      images: [{
        x: 0,
        y: 0,
        url: '/images/student-share.jpg',
        width: 700,
        height: 900,
        zIndex:1,
      }, {
        x: 460,
        y: 670,
        url: '',
        width: 150,
        height: 150,
        zIndex: 2
      }],
    },
    qrCodeImg: '',
    sid: null,
    oid: null,
  },


  onPosterSuccess(e) {
    let that = this;
    let {
      detail
    } = e;
    wx.saveImageToPhotosAlbum({
      filePath: detail,
      success(res) {
        wx.showToast({
          title: '图片已保存到本地相册',
          icon: 'none'
        })
        that.setData({
          showShareImg: false
        })
        that.triggerEvent("callMethod")
      }, fail(res) {
        console.log(res)
        that.getSetting()
      }
    })
  },

  getSetting: function () {
    // 相册授权
    wx.getSetting({
      success(res) {
        // 进行授权检测，未授权则进行弹层授权
        if (!res.authSetting["scope.writePhotosAlbum"]) {
          wx.showModal({
            title: '提示',
            content: '您未授权相册使用权限，是否重新授权？',
            success: function (res) {
              if (res.confirm) {
                wx.openSetting({
                  success(settingdata) {
                    if (settingdata.authSetting["scope.writePhotosAlbum"]) {
                      console.log("获取权限成功，再次点击图片保存到相册")
                    } else {
                      console.log("获取权限失败")
                    }
                  }, fail(res) {
                    console.log(res)
                  }
                })
              }
            }
          })
        }
      },
      fail(res) {
        console.log(res);
      }
    });
  },

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

    if (options.sid && options.oid) {
      this.setData({ sid: options.sid, oid: options.oid })
    } else {
      let stu = wx.getStorageSync('student');
      this.setData({ sid: stu.studentId, oid: stu.orgId })
    }

    wx.getSystemInfo({
      success: (result) => {
        this.setData({
          height: result.windowHeight
        })
      },
    })

    this.queryInvitation(null);
    let t = this;
    setTimeout(() => {
      t.doSearch();
    }, 1000);
  },

  showCodeImg: function () {
    this.setData({
      showCodeImg: true
    })
  },

  closeImg: function () {
    this.setData({
      showShareImg: false,
      showCodeImg: false
    })
  },

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

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

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

  },

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

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

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

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
    return {
      title: '邀请有礼',
      path: '/pages/student/student?sid=' + this.data.sid + '&oid=' + this.data.oid,
      image: this.data.qrCodeImg
    }
  },
  queryInvitation: function (methodName) {
    let urls = urlDef.urls
    let inviteConfig = {}
    util.apiPost(urls.get_activity_share + '&q.orgId=' + this.data.oid).then((rs) => {
      if (rs && rs.length > 0) {
        let r = rs[0];
        inviteConfig.title = (r.name ? r.name : '邀请有礼');
        inviteConfig.description = (r.remark ? r.remark : '邀请新学员，赢得奖励');
        inviteConfig.imageUrl = r.imgUrl;
        if (r.activityUrl && r.activityUrl.length > 0) {
          inviteConfig.url = r.activityUrl + (r.activityUrl.indexOf('?') === -1 ? '?' : '&') + 'studentId=' + this.data.sid + '&orgId=' + this.data.oid;
        }

        let qrCodeImg = urls.get_qr_code + '?content=' + encodeURIComponent(inviteConfig.url)
        this.setData({ 'posterConfig.images[1].url': qrCodeImg })
        this.setData({ qrCodeImg: qrCodeImg })
        this.setData({ inviteConfig: inviteConfig })
        if ('billShare' === methodName) {
          this.billShare();
        }
        if ('share' === methodName) {
          this.share();
        }
        if ('codeInvite' === methodName) {
          this.codeInvite();
        }
      }
    });
  },
  doSearch: function () {
    let urls = urlDef.urls
    util.apiPost(urls.get_invitation_count + '&q.introducer=' + this.data.sid).then(rs => {
      if (rs) {
        this.setData({ count: rs.num })
      }
    });

    util.apiPost(urls.get_invitation_enroll + '&q.introducer=' + this.data.sid).then(rs => {
      if (rs) {
        this.setData({ enroll: rs.num })
      }
    });

    util.apiPost(urls.get_invitation_coin + '&q.introducer=' + this.data.sid).then(rs => {
      if (rs && rs.length > 0) {
        let i = 0;
        let coin = ''
        rs.forEach(r => {
          coin += (r.amount + '<view class=\'unit\'>' + (r.type === 1 ? '元' : '课时') + '</view>');
          if (i < rs.length - 1) {
            coin += '<view class=\'sl\'>/</view>';
          }
          i++;
        });
        this.setData({ coin: coin })
      }
    });

    util.apiPost(urls.query_invitation_list + '&q.introducer=' + this.data.sid).then(rs => {
      if (rs) {
        rs.map(o => {
          o.name = o.studentName ? o.studentName : o.clientName
          o.statusText = this.getStatus(o)
          o.face = this.getHead(o)
        })
        this.setData({ invitations: rs })
      }
    });
  },
  getHead(item) {
    let urls = urlDef.urls
    return item.imageUrl ? urls.oss_file + 'image/' + item.imageUrl : '/images/head.png';
  },
  getStatus(item) {
    if (item.orderCount > 0) { // 有已付款的订单
      return '已报名';
    } else {
      if (item.isAudition === 0) { // 未试听
        return '已注册';
      }
      return '已试听';
    }
  },
  billShare: function () {
    if (this.data.inviteConfig.url && this.data.inviteConfig.url.length > 4) {
      this.setData({
        showShareImg: true
      })
    } else {
      this.queryInvitation('billShare');
    }
  },
  codeInvite: function () {
   if(!this.data.showCodeImg){
    this.setData({
      showCodeImg: true
    })
   } else {
    this.setData({
      showCodeImg: false
    })
   }
  }

})