// subpages/heart/pages/groupBuyConfirmList/groupBuyConfirmList.js
const api = require('../../utils/api')
Page({
  /**
   * 页面的初始数据
   */
  data: {
    pageIndex: 1,
    pageSize: 10,
    nodata: false,
    loadMoreType: 'none',
    loadMoreVisible: false,
    groupBuyId: '', //拼团购的ID
    confirmlist:[],
    _checklist:[],
    allChecked: false,
    dialogVisible: false, //提示框
    dialogTitle: '',    //提示内容
    lock: false,
  },

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

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

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

  },

  /**
   * 用户点击右上角分享
   */
  // onShareAppMessage: function () {

  // }
  changeCheckValue (e) {
    let index = e.currentTarget.dataset.index
    let status = e.currentTarget.dataset.status
    this.data.confirmlist[index].signUpStatus = (status == '0' ? '5' : '0')
    this.setData({
      confirmlist: this.data.confirmlist
    })

    for(let i=0; i<this.data._checklist.length; i++) {
      if (this.data._checklist[i].id == this.data.confirmlist[index].id) {
        this.data._checklist[i].signUpStatus = this.data.confirmlist[index].signUpStatus
        return
      }
    }

    let check = {
      id: this.data.confirmlist[index].id,
      signUpStatus: this.data.confirmlist[index].signUpStatus
    }
    this.data._checklist.push(check)
    console.log(this.data._checklist)
  },
  changeAllCheck () {
    this.data._checklist = []
    this.data.allChecked = !this.data.allChecked

    this.data.confirmlist.forEach(item => {
      item.signUpStatus = this.data.allChecked ? '5' : '0'
      let val = {
        id: item.id,
        signUpStatus: item.signUpStatus
      }
      this.data._checklist.push(val)
    })

    this.setData({
      allChecked: this.data.allChecked,
      confirmlist: this.data.confirmlist
    })
    console.log(this.data._checklist)
  },
  submitConfirm () {
    if (this.data.lock) {
      return
    }
    console.log('tradeConfirmationList', this.data._checklist)
    if (this.data._checklist.length > 0) {
      const para = {
        tradeConfirmationList: this.data._checklist
      }
      this.setData({
        lock: true
      })
      api.tradeConfirmation(para).then(res => {
        console.log(res.data)
        this.setData({
          allChecked: false,
          confirmlist: [],
          _checklist: [],
          pageIndex: 1,
          dialogVisible: true,
          dialogTitle: '提交成功',
          lock: false
        })
        this.getConfirmList()
      }).catch(err => {
        this.setData({
          lock: false
        })
      })   
    }
  },
  //获取列表
  getConfirmList () {
    const para = {
      id: this.data.groupBuyId,
      pageIndex: this.data.pageIndex,
      pageSize: this.data.pageSize
    }
    api.getGroupBuySignUpList(para).then(res => {
      console.log(res)
      this.setData({
        confirmlist: [...this.data.confirmlist,...res.data],
        loadMoreType: res.data.length === this.data.pageSize ? 'loading' : 'none',
        loadMoreVisible: res.data.length === this.data.pageSize ? false : true,
        nodata: false,
      })
      if (this.data.confirmlist.length == 0) {
        this.setData({
          nodata: true,
          loadMoreType: 'none',
          loadMoreVisible: false,
        })
      }
    }).catch(err => {
      this.setData({
        confirmlist: [],
        nodata: true,
        loadMoreType: 'none',
        loadMoreVisible: false,
      })
      console.log(err)
    })
  },
  
  // 关闭弹框
  closeDialog () {
    this.setData({
      dialogVisible: false
    })
  },
})