// pages/promoter_rank/index.js
import { getRankList } from '../../api/user.js'

const app = getApp()

Page({
  /**
   * 页面的初始数据
   */
  data: {
    parameter: {
      navbar: '1',
      return: '1',
      title: '推广人排行',
      color: true,
      class: '0'
    },
    navList: ['周榜', '月榜'],
    active: 0,
    page: 1,
    limit: 15,
    type: 'week',
    loading: false,
    loadend: false,
    loadTitle: '加载更多',
    rankList: [],
    Two: {},
    One: {},
    Three: {}
  },

  onLoadFun: function (e) {
    this.getRanklist()
  },

  getRanklist: function () {
    let that = this
    if (that.data.loadend) return
    if (that.data.loading) return
    that.setData({
      loading: true,
      loadTitle: ''
    })
    getRankList({
      page: this.data.page,
      limit: this.data.limit,
      type: this.data.type
    })
      .then(res => {
        let list = res.data
        that.data.rankList = that.data.rankList.concat(list)
        if (that.data.page == 1) {
          that.data.One = that.data.rankList.shift() || {}
          that.data.Two = that.data.rankList.shift() || {}
          that.data.Three = that.data.rankList.shift() || {}
        }
        let loadend = list.length < that.data.limit
        that.setData({
          loadend: loadend,
          loading: false,
          rankList: that.data.rankList,
          page: that.data.page + 1,
          loadTitle: loadend ? '我也是有底线的' : '加载更多',
          One: that.data.One,
          Two: that.data.Two,
          Three: that.data.Three
        })
      })
      .catch(err => {
        that.setData({
          loading: false,
          loadTitle: '加载更多'
        })
      })
  },

  switchTap: function (e) {
    var index = e.currentTarget.dataset.index
    if (this.data.active === index) return
    this.setData({
      active: index,
      type: index ? 'month' : 'week',
      page: 1,
      loadend: false,
      rankList: [],
      Two: {},
      One: {},
      Three: {}
    })
    this.getRanklist()
  },

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

  /**
   * 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 () {
    if (this.data.isClone && app.globalData.isLog) {
      this.setData({
        loadend: false,
        page: 1,
        rankList: []
      })
      this.getRanklist()
    }
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {
    this.setData({
      isClone: true
    })
  },

  /**
   * 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 () {
    this.getRanklist()
  },

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