import dayjs from 'dayjs';
import { openDoc } from '../../../../utils/file';
import { fetchCommitmentList } from '../../../../services/enterprise/fetchPromise';

Page({
  /**
   * 页面的初始数据
   */
  data: {
    text1: '还未签署承诺书',
    text3: '去承诺',
    status: 0,

    promise: [],
    firstPromiseImgUrl: undefined,
    firstPromiseFileUrl: '/res/pdf.png',
    firstPromiseTime: '',
    deadline: '',
  },

  promiseHistory: [],

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

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

  /**
   * 初始化年份
   */
  _initPlanYear() {
    var now = dayjs();
    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 = dayjs(first.cmCreateTime);
      let leftDays = cTime.add(1, 'years').diff(dayjs(), 'days');
      // this.setData({
      //   promsieInfo: {
      //     leftDays: leftDays
      //   }
      // })
      if (leftDays > 0) {
        var deadline = cTime.format('YYYY-MM-DD');
        this.setData({
          text1: '当期承诺',
          text3: '查看承诺',
          status: 1,
          deadline: `承诺有效时间：剩余${leftDays}天`,
        });
      } else {
        this.setData({
          text1: '还未签署承诺书',
          text3: '',
          status: 0,
          deadline: '',
        });
        this._initPlanYear();
      }
    }
  },

  /**
   * 获取历史记录
   */
  getCommitment() {
    let { userId } = this;
    fetchCommitmentList({ userId }).then(res => {
      let data = res.data;
      this.promiseHistory = data;
      let promise = [];
      data.forEach(d => {
        const time = dayjs(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,
        });
      });
      const p = promise[0];
      if (p.picPath.length > 0) {
        this.setData({ firstPromiseImgUrl: p.picPath[0] });
      }
      this.setData({
        promise,
        firstPromiseTime: p.time,
      });

      this.checkStatus();
    });
  },

  /**
   * 跳转至去承诺
   */
  gotoPromise(e) {
    let { status } = this.data;
    if (status == 1) {
      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];

    if (p.picPath.length > 0) {
      wx.navigateTo({
        url: '/pages/enterprise/promise/detail/index',
        success: function (res) {
          // 通过 eventChannel 向被打开页面传送数据
          res.eventChannel.emit('acceptPromiseData', {
            promise: {
              picPath: p.picPath,
              pdfPath: p.pdfPath,
            },
          });
        },
      });
    } else {
      openDoc(p.pdfPath);
    }
  },
});