// pages/mExtra/pSupervisionchangeDetail/pSupervisionchangeDetail.js
import bUpload from "../../../base/behaviors/bUpload"
import bLoadingStatus from '../../../base/behaviors/bLoadingStatus'
import bLoadingToast from '../../../base/behaviors/bLoadingToast'
import taskservice from "../../../service/taskservice"

Page({
  behaviors: [bUpload, bLoadingStatus, bLoadingToast],
  /**
   * 页面的初始数据
   */
  data: {
    problemList: [],
    pIndex: 0,

    previewImageUrls: [],
    previewCurrent: 0,
    showPreview: false,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    var that = this
    this.getOpenerEventChannel().on('acceptDataFromOpenerPage', function (data) {
      that.setData({
        problemList: data.data,
        index: data.index,
      })
    })
  },

  submitDialog(e) {
    const index = e.currentTarget.dataset.index
    if (this.data.imgFiles.length == 0) {
      wx.showToast({
        title: '请至少选择一张图片',
        icon: 'none',
      })
    } else {
      this.setData({
        showDialog: true,
        pIndex: index
      })
    }
  },

  changeProblem() {
    this.setData({
      showDialog: false,
    })
    this.setData({loading: true})
    const pId = this.data.problemList[this.data.pIndex].guid
    let path = []
    this.data.imgFiles.forEach(f => {
      path.push(f.url)
    });
    taskservice.uploadChangePic(pId, path, {
      success: (res)=> {
        this.setData({loading: false})
        this.getOpenerEventChannel().emit('uploadOver', {
          index: this.data.index
        })
        wx.navigateBack({
          delta: 1,
        })
      },
      complete (res) {
      }
    })
  },

  //图片放大预览
  previewImage(e) {
    const {
      index,
      type
    } = e.currentTarget.dataset;
    const previewImageUrls = []
    const pro = this.data.problemList[index[0]]
    if (type == 'pro') {
      pro.proPics.forEach(p => {
        previewImageUrls.push(p)
      });
    } else {
      pro.changePics.forEach(p => {
        previewImageUrls.push(p)
      });
    }
    this.setData({
      previewImageUrls,
      previewCurrent: index[1],
      showPreview: true,
      title: pro.problemname
    });
  },
})