eHealthAfrica/direct-delivery-dashboard

'use strict'

angular.module('reports')
  .controller('DeliveryReportByZonesCtrl', function (
    config,
    reportsService,
    log,
    deliveryReportService,
    deliveryRoundService,
    $scope,
    authService
  ) {
    var vm = this // viewModel
    // var state = $scope.selectedState

    function openDatePicker ($event) {
      $event.preventDefault()
      $event.stopPropagation()
      this.opened = !this.opened
    }

    function toggleLoading (loading) {
      loading = loading || false
      vm.isLoading = loading
    }

    vm.filteredReport = {
      start: {
        opened: false,
        open: openDatePicker
      },
      stop: {
        opened: false,
        open: openDatePicker
      }
    }

    vm.dateFormat = config.dateFormat
    var ONE_MONTH = 2.62974e9 // milli secs
    vm.stopDateOn = new Date()
    var TWO_MONTHS_BEFORE = vm.stopDateOn.getTime() - (ONE_MONTH * 2)
    vm.startDate = new Date(TWO_MONTHS_BEFORE)

    authService.getUserSelectedState()
      .then(function (state) {
        deliveryRoundService.getLatestBy(state)
          .then(function (response) {
            vm.roundCodes = response.roundCodes
          })
      })

    vm.loadReport = function () {
      authService.getUserSelectedState('object')
        .then(function (state) {
          deliveryReportService.getDailyDeliveryReport(vm.startDate, vm.stopDateOn, state)
            .then(function (deliveryStatusReport) {
              loadViewData(deliveryStatusReport)
            })
            .catch(function (reason) {
              log.error('deliveryReportErr', reason)
            })
        })
    }

    vm.splitResult = function (string, type) {
      var stringArr = string.split('-')
      return type === 'zone' ? stringArr[1] : stringArr[0]
    }

    vm.updateReport = function (round) {
      if (!round) {
        return
      }
      toggleLoading(true)
      deliveryReportService.getDailyDeliveryReportByRound(round)
        .then(function (deliveryStatusReport) {
          loadViewData(deliveryStatusReport)
        })
        .catch(function (reason) {
          log.error('deliveryReportErr', reason)
        })
        .finally(toggleLoading)
    }

    vm.sum = function (row) {
      var success = row.success || 0
      var failed = row.failed || 0
      var cancelled = row.canceled || 0
      return success + failed + cancelled
    }

    function loadViewData (deliveryStatusReport) {
      vm.byZoneByLGA = deliveryStatusReport.byZoneByLGA
      vm.byZoneByDriver = deliveryStatusReport.byZoneByDriver
      vm.byZoneByDriverKeys = Object.keys(deliveryStatusReport.byZoneByDriver).sort()
      vm.capturedZones = Object.keys(deliveryStatusReport.byZoneByLGA).sort()
      vm.selectedZone = vm.selectedZone || vm.capturedZones[0] || ''
    }

    vm.loadReport()

    $scope.$on('stateChanged', function (event, data) {
      var state = data.state
      vm.selectedRound = ''
      deliveryRoundService.getLatestBy(state.name)
        .then(function (response) {
          vm.roundCodes = response.roundCodes
        })
        .catch(function (reason) {
          log.error('deliveryReportErr', reason)
        })
      vm.loadReport()
    })
  })