const Constants = require('@/utils/Constants.js');
const util = require('@/utils/util.js')
const mixins = require('@/mixins/index.js')
Page({
  mixins: [mixins],
  /**
   * 页面的初始数据
   */
  data: {
    returnTotalAmount: 0,
    allChecked: false,
    // 路由
    routeObjName: 'inbound',
    tableData: [],
    choooseInboundItemList: [],
    buttonSaveList: [{ code: 'add', title: mixins.$t('confirm'), width: '120rpx', }],
    contentSaveList: [{ code: 'need', title: '退货总额', type: 'str' }, { code: 'amount', content: 0, type: 'number' }],
  },
  /**
   * @desc :   加载数据源
   * @date : 2024/2/1 15:49
   * @author : 于继渤
   */
  getData(params) {
    return this.excute(this.data.service, this.data.service.selectInboundAndItem, params);
  },
  /**
   * @desc :   加载数据源
   * @date : 2024/2/1 15:49
   * @author : 于继渤
   */
  handleSearchData(tableData) {
    console.log('handleSearchData', tableData)
    if (tableData && tableData.length > 0) {
      tableData.forEach(res => {
        if (res.inboundItemList && res.inboundItemList.length > 0) {
          res.inboundItemList.forEach(item => {
            //处理图片
            if (item.skuImages) {
              item['imagesUrl'] = item.skuImages.length > 0 ? item.skuImages[0].url : null
            }
          })

        }

      })
    }

    this.setData({
      tableData:tableData,
      contentSaveList: [{ code: 'need', title: '退货总额', type: 'str' }, { code: 'amount', content: 0, type: 'number' }]
    })
  },

  /**
  * @desc :   设置查询参数
  * @date : 2024/2/1 15:49
  * @author : 于继渤
  */
  setSearchParams(params) {
    params.intoType = Constants.intoType.pur
    params.intoStatus = Constants.intoStatus.inBounded
    params.fromId = this.data.id
    return params
  },
  /**
   * @desc :   父级商品信息选择
   * @date : 2024/2/1 15:49
   * @author : 于继渤
   */
  onListItemChange(e) {
    let tableData = this.data.tableData
    let index = e.currentTarget.dataset.index
    tableData.forEach(item => {
      item.checked = false
      item.inboundItemList.forEach(it => {
        it.checked = false
      })
    })
    tableData[index].checked = e.detail
    let inboundItemList = tableData[index].inboundItemList
    if (inboundItemList && inboundItemList.length > 0) {
      inboundItemList.forEach(res => {
        res.checked = tableData[index].checked
      })
    }
    //商品不能跨入库单选择

    this.setData({
      tableData: tableData
    })
    this.calculateTotal()
  },
  /**
   * @desc :   子级商品信息选择
   * @date : 2024/2/1 15:49
   * @author : 于继渤
   */
  onChangeItemCheckbox(e) {
    let tableData = this.data.tableData
    let index = e.currentTarget.dataset.index
    let index_ = e.currentTarget.dataset.index_
    // tableData.forEach(item => {
    //   item.checked = false
    //   item.inboundItemList.forEach(it => {
    //     it.checked = false
    //   })
    // })
    tableData[index].inboundItemList[index_].checked = e.detail

    this.setData({
      tableData: tableData
    })

    this.calculateTotal()
  },

  /**
    * @desc :  全退
    * @date : 2024/2/1 15:49
    * @author : 于继渤
    */
  onCheckboxChange(e) {
    let checked = e.detail.checked
    let tableData = this.data.tableData
    tableData.forEach(res => {
      res.checked = checked
      if (res.inboundItemList && res.inboundItemList.length > 0) {
        res.inboundItemList.forEach(item => {
          item.checked = checked
        })
      }
    })
    this.setData({
      tableData: tableData
    })
    this.calculateTotal()
  },

  /**
    * @desc :   计算金额/过滤出已选数据
    * @date : 2024/2/1 15:49
    * @author : 于继渤
    */
  calculateTotal() {
    let tableData = this.data.tableData
    let contentSaveList = this.data.contentSaveList
    let choooseInboundItemList = []
    let returnTotalAmount = Number(0)
    //过滤出已选数据
    tableData.forEach(res => {
      if (res.inboundItemList && res.inboundItemList.length > 0) {
        res.inboundItemList.forEach(item => {
          if (item.checked) {
            // item.itemQty = Number(item.canReturnQty )
            // item.itemQtyMin = Number(item.canReturnQty)
            // item.itemQtyMax = Number(-1)
            // item.itemAmt = Number(item.canReturnQty * item.priceInto)
            choooseInboundItemList.push(item)
          }
        })
      }
    })
    if (choooseInboundItemList && choooseInboundItemList.length > 0) {
      choooseInboundItemList.forEach(res => {
        returnTotalAmount += Number(res.intoingQty * res.priceInto)
      })
    }

    contentSaveList[1]['content'] = returnTotalAmount.toFixed(2)

    this.setData({
      returnTotalAmount: returnTotalAmount,
      choooseInboundItemList: choooseInboundItemList,
      contentSaveList: contentSaveList,
    })
  },
  /**
  * @desc :   跳转退货页
  * @date : 2024/2/1 15:49
  * @author : 于继渤
  */
  toAdd() {
    let choooseInboundItemList = this.data.choooseInboundItemList
    let fromNo = []
    choooseInboundItemList.forEach(res => {
      if (fromNo.indexOf(res.intoNo) == -1) {
        fromNo.push(res.intoNo)
      }
      res.sPurId = res.fromId
      res.sPurItemId = res.fromItemId
      res.fromId = res.intoId
      res.fromItemId = res.intoItemId
      res.sIntoId = res.intoId
      res.sIntoItemId = res.intoItemId
      res.intoingQty = res.decimalPlaces ? res.intoingQty.toFixed(res.decimalPlaces) : res.intoingQty
      res.returnQty = null
      res.returnAmt = null
      delete res['itemId']
    })

    let that = this
    let formData = that.data.formData
    let item = that.data.item
    item.choooseInboundItemList = choooseInboundItemList
    item.fromNo = fromNo
    item.fromId = choooseInboundItemList[0].intoId
    item.sPurId = item.purId
    if (this.data.id) {
      wx.navigateTo({
        url: this.data.route.addReturn.url,

        success: function (res) {
          // 通过eventChannel向被打开页面传送数据 TODO 测试例子url是写死的，实际中，需要从route中读取
          res.eventChannel.emit('params', {
            formMode: 'add',
            item: JSON.stringify(item)
          })
        }
      })
    } else {
      const eventChannel = this.getOpenerEventChannel();
      eventChannel.emit('bindData', {
        data: {
          itemList: choooseInboundItemList,
          beforeSumAmount: that.data.returnTotalAmount * -1
        }

      })
      wx.navigateBack({
        data: 1
      })
    }



  },

  /**
   * 生命周期函数--监听页面加载
   */
  loadInit() {

    this.setData({
      searchText: this.data.item.purNo
    })
  },


})