// pages/user/rank.js
import api from '../../utils/api'
const app = getApp()
Page({
  /**
   * 页面的初始数据
   */
  data: {
    tabIndex: 0,
    result: [
      {
        list: []
      },
      {
        list: [],
      },
      {
        list: []
      }
    ],
    params: [
      {
        page: 1,
        offset: 10,
        range: 'week'
      },
      {
        page: 1,
        offset: 10,
        range: 'month'
      },
      {
        page: 1,
        offset: 10,
        range: 'all'
      }
    ],
    mpType: app.globalData.mpType
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.getList()
  },
  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {
    let { tabIndex, result, params } = this.data
    // 重置数据和参数
    result[tabIndex] = {
      list: []
    }
    params[tabIndex].page = 1
    this.setData({
      result,
      params
    })
    // 请求新数据
    this.getList(true)
    wx.stopPullDownRefresh()
  },

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

  tabChange: function (e) {
    let index = +e.currentTarget.dataset.index
    this.setData({
      tabIndex: index
    })

    if (!this.data.result[index].list.length) {
      this.getList()
    }
  },

  getList: function (hdld) {
    let { params, result, tabIndex: index } = this.data
    if (99 <= (params[index].page - 1) * params[index].offset) {
      return false
    }

    api.getIncomeRankList(hdld ? { ...params[index], HideLoading: true} : params[index]).then(res => {
      params[index].page++
      res.data.list = [
        ...result[index].list,
        ...res.data.list
      ]

      res.data.list = this.getRank(res.data.list)

      result[index] = res.data
      this.setData({
        params,
        result
      })
    })
  },

  getRank: function (data) {
    if (data.length) {
      data[0].index = 1
      for (let i = 1; i < data.length; i++) {
        // if (data[i].share_total === data[i-1].share_total) {
        //   data[i].index = data[i-1].index
        // } else {
        //   data[i].index = i + 1
        // }
        if (i >= 199) {
          data[i].index = '199+'
        } else {
          data[i].index = i + 1
        }
      }
    }
    return data
  }
})