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

Page({
  data: {
    listArr     : [],
    identity_id : "",
    permissions : false,
    year        : "",
    month       : "",
    searchIndex : 0,
    typeArr     : [
      {id: "" , name:"全部"},
      {id: 0  , name:"待支付"},
      {id: 1  , name:"待受理"},
      {id: 2  , name:"已受理"},
      {id: 3  , name:"已发券"},
      {id: 4  , name:"办理失败"}
    ],
    typeIndex   : 0,
    num         : "",
    settleAmount: "",
    settleMonth : "",
    g4          : "",
    g5          : "",
    endDate     : "",
    isNowMonth  : false,
    page        : 1,
    meta        : {},
    isLogin     : false
  },

  // 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      = "preferential/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)

      this.setData({
        listArr     : newArr,
        num         : res.num,
        settleAmount: res.settleAmount,
        settleMonth : res.settleMonth,
        g4          : res.g4,
        g5          : res.g5,
        isNowMonth  : res.isNowMonth
      })
      my.hideLoading();
      my.hideNavigationBarLoading();
      my.stopPullDownRefresh();
    })
  },
  
  // 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){
    if(e.target.dataset.index != this.data.searchIndex){
      this.setData({
        searchIndex : e.target.dataset.index,
        page        : 1,
        listArr     : []
      })

      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();
    }
  },

  //提示信息
  errToast(e){
    my.alert({
      title           : "失败原因",
      content         : e.currentTarget.dataset.remark
    })
  },

  //取消订单
  reomveOrder(e){
    if(e.currentTarget.dataset.id){
      let url  = "preferential/" + e.currentTarget.dataset.id + "/cancel",
          text = "确认取消订单吗?"

      my.confirm({
        title   : "提示",
        content : text,
        success : res=>{
          if(res.confirm){
            my.showLoading()
            api.request({
              url   : url,
              header: {
                "Authorization": app.globalData.token
              },
            }).then(res=>{
              my.showToast({
                type    : "none",
                content : res.data
              });
              my.hideLoading()
              this.setData({
                listArr  : []
              })
              this.welfareList()
              my.showLoading();
            })
          }
        }
      })

      
    }else{
      my.showToast({
        type    : "none",
        content : "订单id不存在"
      });
    }
  },

  // 下拉刷新
  onPullDownRefresh(){
    this.setData({
      listArr  : []
    })
    this.welfareList()
  }
});