// components/mine/index.js
import { getMineStatus, bootCoin, coinHistory } from '../../api/mine'
import { strip, tsToStringDate } from '../../utils/util'
import d from '../../utils/d.js'

var app = getApp()

Component({
  /**
   * 组件的属性列表
   */
  properties: {},

  /**
   * 组件的初始数据
   */
  data: {
    history: [],
    symbol: 'DOGE',
    icon: '/images/one.png',
    total: 0.0,
    progress: 0.0, // 0 表示已停止
    step: 0.00001, // 步长
    price: 0.0,

    displaying: false, // 当前是否在这个界面
    // isHidden: false,
    // isGoIndex: false,
    stepTimer: null,
    syncTimer: null
  },

  /**
   * 组件的方法列表
   */
  methods: {
    show: function () {
      d.debug('mine show:', app.globalData.token)
      if (app.globalData.isLog) {
        // this.setData({
        //     isHidden: true
        // })
        this.getStatus()
        this.getHistory()
      } else {
        this.triggerEvent('onNeedLogin')
      }

      this.setData({
        displaying: true
      })
    },

    hide: function () {
      d.debug('mine hidden')
      if (this.data.stepTimer) {
        clearInterval(this.data.stepTimer)
      }
      if (this.data.syncTimer) {
        clearInterval(this.data.syncTimer)
      }
      this.setData({
        stepTimer: null,
        syncTimer: null,
        displaying: false
      })
    },
    // 获取数据 1
    getStatus: function () {
      d.debug('isLog:', app.globalData.isLog)
      if (app.globalData.isLog) {
        var that = this
        getMineStatus().then(
          res => {
            that.setData({
              symbol: res.data.symbol,
              icon: res.data.icon,
              total: res.data.total,
              progress: res.data.progress,
              step: res.data.step,
              price: res.data.price
            })

            if (that.data.progress > 0.0) {
              that.setupTimers()
            }
          },
          err => {
            console.log(err)
            that.setData({
              total: 0,
              progress: 0
            })
          }
        )
      }
    },

    // 获取数据 2
    getHistory: function () {
      if (app.globalData.isLog) {
        var that = this
        coinHistory().then(res => {
          if (res.data.length > 0) {
            res.data.forEach(function (e) {
              e.ts = tsToStringDate(e.ts)
            })
          }
          that.setData({
            history: res.data
          })
        })
      }
    },

    onLoadFun: function () {
      if (this.data.displaying && app.globalData.isLog) {
        d.debug('mine onLoadFun')
        this.getStatus()
        this.getHistory()
      }
    },

    // 客户端走进度，定时同步
    clientStep: function () {
      if (this.data.progress > 0 && this.data.step > 0) {
        var harfStep = this.data.step / 2
        var curStep = (Math.floor(Math.random() * 10) * harfStep) / 10 + harfStep
        var curProgress = strip(this.data.progress + curStep)
        this.setData({
          progress: curProgress
        })
      }
    },

    setupTimers: function () {
      var that = this
      if (this.data.syncTimer == null) {
        this.setData({
          syncTimer: setInterval(
            () => {
              that.getStatus()
            },
            1000 * 60 * 2
          )
        })
      }

      if (this.data.stepTimer == null && this.data.step > 0.0) {
        this.setData({
          stepTimer: setInterval(() => {
            that.clientStep()
          }, 1000)
        })
      }
    },

    onClickStart: function () {
      if (!app.globalData.isLog) {
        this.triggerEvent('onNeedLogin')
        return
      }
      if (this.data.progress > 0.0) {
        return
      }
      var that = this
      bootCoin()
        .then(res => {
          if (res.status === 200) {
            that.setData({
              symbol: res.data.symbol,
              coin: res.data.coin,
              price: res.data.price,
              step: res.data.step,
              progress: res.data.progress,
              total: res.data.total
            })
            if (that.data.progress > 0.0) {
              that.setupTimers()
            }
          }
        })
        .catch(err => {
          wx.showToast({
            title: err,
            icon: 'none',
            duration: 2000
          })
        })
    }
  }
})