const api = require("../../api/api"),
      app = getApp()

Page({
  data: {
    listArr     : [],
    identity_id : "",
    permissions : false,
    year        : "",
    month       : "",
    searchIndex : 0,
    typeArr     : [
      {id: "" , name:"全部"},
      {id: 1  , name:"核销成功"},
      {id: 2  , name:"核销失败"}
    ],
    typeIndex   : 0,
    all_count   : '',
    today_count : '',
    endDate     : '',
    isNowMonth  : false,
    page        : 1,
    meta        : {},
    isLogin     : false,
    isLay       : false,
    type        : "",  //券类型  1满减  2实物
  },

  // 页面加载
  onLoad() {
    const date = new Date()

    let year  = date.getFullYear(),
        month = date.getMonth() + 1

    if(month < 10){
      month = '0' + month
    }
          
    this.setData({
      identity_id: app.globalData.userInfo.identity_id,
      permissions: app.globalData.userInfo.perferential,
      year       : year,
      month      : month,
      endDate    : year + "-" + month
    })
  },

  // 页面显示
  onShow(){
    this.setData({
      listArr: []
    })
    this.welfareList()
    my.showLoading();
    my.showNavigationBarLoading();
  },

  // 列表
  welfareList(tel){
    let url      = "coupon/lists",
        dateYear = this.data.year + '-' + this.data.month
        
    if(this.data.searchIndex == 1){
      dateYear = "today"
    } else if(this.data.searchIndex == 2){
      dateYear = "yesterday"
    }

    api.request({
      url   : url,
      header: {
        "Authorization": app.globalData.token
      },
      method: "POST",
      data  : {
        date   : dateYear,
        mobile : tel || "",
        status : this.data.typeArr[this.data.typeIndex].id,
        settle : "",
        page   : this.data.page
      }
    }).then(res=>{
      let atArr  = this.data.listArr,
          newArr = []

      newArr = atArr.concat(res.data.lists.data)

      this.setData({
        listArr     : newArr,
        all_count   : res.data.all_count,
        today_count : res.data.today_count,
        isNowMonth  : res.data.isNowMonth,
        page        : res.data.lists.page
      })
      my.hideLoading();
      my.stopPullDownRefresh();
      my.hideNavigationBarLoading();
    })
  },
  
  // 选择日期
  selectTime(){
    my.datePicker({
      currentDate : this.data.year + "-" + this.data.month,
      endDate     : this.data.endDate,
      format      : "yyyy-MM",
      success     : res=>{
        let dateString  = String(res.date),
            yearString  = dateString.substring(0,4),
            monthString = dateString.substring(5,7)

        this.setData({
          year   : yearString,
          month  : monthString,
          page   : 1,
          listArr: []
        })

        this.welfareList()
        my.showLoading();
      }
    })
  },

  // 筛选日期
  searchTab(e){
    this.setData({
      page    : 1,
      listArr : []
    })

    if(e.target.dataset.index != this.data.searchIndex){
      this.setData({
        searchIndex: e.target.dataset.index
      })

      this.welfareList()
      my.showLoading();
    }

    if(e.target.dataset.index == 0 && !this.data.isNowMonth){
      const date = new Date()

      let year  = date.getFullYear(),
          month = date.getMonth() + 1

      if(month < 10){
        month = '0' + month
      }
            
      this.setData({
        year       : year,
        month      : month
      })

      this.welfareList()
      my.showLoading();
    }
  },

  // 类型筛选
  screenClass(e){
    this.setData({
      typeIndex: e.detail.value,
      page     : 1,
      listArr  : []
    })
    this.welfareList()
    my.showLoading();
  },

  // 搜索手机号码
  searchForm(e){
    this.setData({
      page    : 1,
      listArr : []
    })

    let tel = e.detail.value.searchValue
    this.welfareList(tel)
  },

  // 分页
  onReachBottom(){
    let meta   = this.data.meta,
        atPage = this.data.page

    this.setData({
      isLogin: true
    })

    if(meta.current_page < meta.last_page){
      this.setData({
        page: atPage + 1
      })
      this.welfareList()
      my.showLoading();
    }
  },
  // 下拉刷新
  onPullDownRefresh(){
    this.setData({
      listArr  : []
    })
    this.welfareList()
  },
  //弹出价格
  onLay(){
    this.setData({
      isLay: !this.data.isLay
    })
  },

  //扫码选项
  onMelt(e){
    my.showActionSheet({
      items   : ["实物券核销","满减券核销"],
      success : res=>{
        if(e.currentTarget.dataset.type == "nav"){
          if(res.index == 0 || res.index == 1){
            my.navigateTo({
              url: '../nuclear_code/nuclear_code?type=' + res.index
            });
          }
        }else{
          if(res.index == 0){
            this.qrcodeScan("", "entity")
            this.type = 2
          }else if(res.index == 1){
            this.onLay()
            this.type = 1
          }
        }
      }
    });
  },

  //扫码核销
  qrcodeScan(e, type){
    let price     = e.detail ? e.detail.value.price : 0
    if(price == "" && type != "entity"){
      my.showToast({
        type    : "none",
        content : "请输入消费金额~"
      })
      return
    }

    my.scan({
      scanType  : "qrCode",
      hideAlbum : true,
      success   : res=>{
        let code_no = res.code
        if(code_no){
          my.showLoading({
            content: "加载中"
          })
          api.request({
            url   : "coupon/scan",
            header: {
              "Authorization": app.globalData.token
            },
            method: "POST",
            data  : {
              no    : code_no,
              total : price,
              type  : this.type,   //1满减  2实物
            }
          }).then(res=>{
            my.hideLoading()

            console.log(res)
            my.alert({
              title   : "提示",
              content : res.data,
              success : res=>{
                my.showLoading()
                console.log(res)
                this.setData({
                  page: 1,
                  listArr: []
                })
                this.welfareList()
              }
            })
          }).catch(err=>{
            my.hideLoading()
            my.showToast({
              type    : "fail",
              content : err.data.message
            })
          })
        }
      }
    });
    if(this.data.isLay) this.onLay()
  }
});