// pages/promise/promise.js
const moment = require('../../../utils/moment.min')
const promiseservice = require("../../../service/promiseservice")
const app = getApp()

Page({

  /**
   * 页面的初始数据
   */
  data: {
    text1: "已开启!请及时完成承诺",
    text3: "去承诺",
    status: 0,

    promise: [{
      period: '承诺周期：2021年1月~2021年12月',
      time: '2021年1月6日完成',
      picPath: [],
      pdfPath: ''
    }],
    deadline: "承诺截止时间：----年--月--日",
  },

  promiseHistory: [],

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

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    console.log("promise: onshow");
    this.getCommitment()
  },

  /**
   * 初始化年份
   */
  _initPlanYear() {
    var now = moment()
    var year = now.year()
    var period = `${now.year()}/${now.month()+1}-${now.month()+1}`
    var deadline = now.endOf('year').format("YYYY年MM月DD日")
    this.setData({
      year: year,
      // deadline: `承诺截止时间：${deadline}`
      deadline: ''
    })
  },

  /**
   * 判断当前周期内的承诺是否完成
   */
  checkStatus() {
    if (this.promiseHistory.length > 0) {
      var first = this.promiseHistory[0]
      var cTime = moment(first.cmCreateTime)
      let leftDays = cTime.add(1, 'years').diff(moment(), 'days')
      // that.setData({
      //   promsieInfo: {
      //     leftDays: leftDays
      //   }
      // })
      if (leftDays > 0) {
        var deadline = cTime.format("YYYY-MM-DD")
        this.setData({
          text1: "本次承诺已完成",
          text3: "查看承诺",
          status: 1,
          deadline: `承诺有效时间：剩余${leftDays}天`
        })
      } else {
        this.setData({
          text1: "请及时完成承诺",
          text3: "去承诺",
          status: 0,
        })
        this._initPlanYear()
      }
    }
  },

  /**
   * 获取历史记录
   */
  getCommitment() {
    var that = this
    promiseservice.getCommitment(app.globalData.accessToken.userId, {
      success(data) {
        that.promiseHistory = data
        let promise = []
        data.forEach(d => {
          const time = moment(d.cmCreateTime)
          promise.push({
            period: `承诺周期：${time.year()}年1月~${time.year()}年12月`,
            time: `${time.format('YYYY年MM月DD日')}完成`,
            picPath: d.cmUrl,
            pdfPath: d.cmPdfUrl
          })
        });
        that.setData({
          promise
        })

        that.checkStatus()
      }
    })
  },

  /**
   * 跳转至去承诺
   */
  gotoPromise(e) {
    var status = e.currentTarget.dataset.status
    if (status == 0) {
      wx.navigateTo({
        url: '/pages/mPromise/promiseinfo/promiseinfo'
      })
    } else {
      this.gotoResult(0)
    }
  },

  /**
   * 跳转至承诺详情
   */
  gotoDetail(e) {
    var i = e.currentTarget.dataset.index
    this.gotoResult(i)
  },

  gotoResult(i) {
    var p = this.data.promise[i]
    wx.navigateTo({
      url: '/pages/mPromise/promiseresult/promiseresult',
      success: function (res) {
        // 通过 eventChannel 向被打开页面传送数据
        res.eventChannel.emit('acceptDataFromOpenerPage', {
          promise: {
            picPath: p.picPath,
            pdfPath: p.pdfPath
          }
        })
      }
    })
  },

  /**
   * 跳转至历史记录
   */
  gotoHistory() {

  }
})