const app = require('../app')
const moment = require('moment-immutable')
const _ = require('lodash')
const { previousWeekIcon, previousDayIcon, nextDayIcon, nextWeekIcon } = require('../assets')

app.component('appDashboardPage', {
  template: html`
    <app-user-area title-text="Dashboard">

      <div>
        <md-button
          class="md-fab"
          ng-click="$ctrl.setOffset($ctrl.offset - 7)">
          <md-icon md-svg-src="${previousWeekIcon}"></md-icon>
        </md-button>
        <md-button
          class="md-fab"
          ng-click="$ctrl.setOffset($ctrl.offset - 1)">
          <md-icon md-svg-src="${previousDayIcon}"></md-icon>
        </md-button>
        <span
          ng-repeat="workday in $ctrl.workdays track by workday.formatted"
          ng-init="
            invalid = workday.hasData && (!workday.hasLabor || !workday.hasService);
            valid = workday.hasData && workday.hasLabor && workday.hasService;
            tooltip = workday.hasData
            ? (
              workday.hasLabor && workday.hasService
              ? ''
              : workday.hasLabor
              ? workday.formatted + ' has Labor data, but no Service data.'
              : workday.hasService
              ? workday.formatted + ' has Service data, but no Service data.'
              : workday.formatted + ' is missing Labor and Service data.'
            ): 'No data exists for ' + workday.formatted + '.';"
          title="{{tooltip}}"
          ng-click="tooltip && $ctrl.$mdToast.showSimple(tooltip)">
          <md-button
            style="min-width: auto; width: 3em;"
            class="md-raised md-mini"
            ng-class="{
              'md-primary': workday.date.valueOf() == $ctrl.date.valueOf()
            }"
            ng-disabled="!valid"
            ng-click="$ctrl.setDate(workday.date)"
            md-badge="{{
              invalid
              ? '!'
              : ''
            }}">
            {{workday.short}}
          </md-button>
        </span>
        <md-button
          class="md-fab"
          ng-click="$ctrl.setOffset($ctrl.offset + 1)">
          <md-icon md-svg-src="${nextDayIcon}"></md-icon>
        </md-button>
        <md-button
          class="md-fab"
          ng-click="$ctrl.setOffset($ctrl.offset + 7)">
          <md-icon md-svg-src="${nextWeekIcon}"></md-icon>
        </md-button>
      </div>
      <h2>{{$ctrl.date.format('LL')}}</h2>
      <div flex layout="row" ng-show="$ctrl.statistics">
        <md-card flex ng-repeat="serviceCategory in $ctrl.statistics.serviceCategories">
          <md-card-content>
            <h2>{{::$ctrl.serviceCategories[serviceCategory.key].name}}</h2>
            <div flex layout="row">
              <md-card flex="30" md-whiteframe="15">
                <md-card-title><md-card-title-text style="text-align: center">
                  Cartons
                </md-card-title-text></md-card-title>
                <md-card-content>
                  <h1 style="text-align: center">{{serviceCategory.lastMetrics[serviceCategory.serviceColumn] || 0}}</h1>
                </md-card-content>
              </md-card>
              <md-card flex="30" md-whiteframe="15">
                <md-card-title><md-card-title-text style="text-align: center">
                  Labor Cost
                </md-card-title-text></md-card-title>
                <md-card-content>
                  <h1 ng-if="serviceCategory.lastMetrics.laborCost" style="text-align: center">$\{{Math.floor(serviceCategory.lastMetrics.laborCost) || null}}</h1>
                  <h1 ng-if="!serviceCategory.lastMetrics.laborCost" style="text-align: center">N/A</h1>
                </md-card-content>
              </md-card>
              <md-card flex="30" md-whiteframe="15">
                <md-card-title><md-card-title-text style="text-align: center">
                  Cost per Carton
                </md-card-title-text></md-card-title>
                <md-card-content>
                  <h1 ng-if="serviceCategory.lastMetrics.costPer" style="text-align: center">{{serviceCategory.lastMetrics.costPer | currency}}</h1>
                  <h1 ng-if="!serviceCategory.lastMetrics.costPer" style="text-align: center">N/A</h1>
                </md-card-content>
              </md-card>
            </div>            
            <div ng-repeat="terminal in serviceCategory.terminals">
              <table md-table>
                <thead>
                  <th align="left">
                    <h4>{{::$ctrl.terminals[terminal.terminal].name}}</h4>
                  </th>
                  <th align="right">
                    <span ng-if="$index == 0">Cost per Carton</span>
                  </th>
                </thead>
                <tbody>
                  <tr ng-repeat="laborCategory in terminal.laborCategories">
                    <th align="left">{{::$ctrl.laborCategories[laborCategory.laborCategory].name}}</th>
                    <td align="right">{{laborCategory.costPer | currency}}</td>
                  </tr>
                  <tr ng-if="terminal.laborCategories.length > 1">
                    <th align="left">All</th>
                    <td align="right">{{terminal.costPer | currency}}</td>
                  </tr>
                </tbody>
              </table>
              <hr />
            </div>
            <div ng-if="serviceCategory.terminals.length > 1">
              <table md-table>
                <thead>
                  <th align="left">
                    <h4>Overall</h4>
                  </th>
                  <th align="right"></th>
                </thead>
                <tbody>
                  <tr ng-repeat="laborCategory in serviceCategory.laborCategories">
                    <th align="left">{{::$ctrl.laborCategories[laborCategory.laborCategory].name}}</th>
                    <td align="right">{{laborCategory.costPer | currency}}</td>
                  </tr>
                  <tr ng-if="serviceCategory.laborCategories.length > 1">
                    <th align="left">All</th>
                    <td align="right">{{serviceCategory.costPer | currency}}</td>
                  </tr>
                </tbody>
              </table>
            </div>
            <md-card>
              <md-card-title>
                <md-card-title-text>Labor cost</md-card-title-text>
              </md-card-title>
              <md-card-content>
                <div style="width: 520px; height: 260px;" >
                  <canvas class="chart chart-line" chart-data="serviceCategory.charts.laborCost.data" chart-colors="serviceCategory.charts.laborCost.colors"
                    chart-labels="serviceCategory.charts.laborCost.labels" chart-series="serviceCategory.charts.laborCost.series" chart-options="serviceCategory.charts.laborCost.options">
                  </canvas>
                </div>
                <div ng-repeat="color in serviceCategory.charts.laborCost.colors">
                  <div style="background-color: {{color}}; width: 16px; height: 16px; display: inline-block; margin: 0 4px;"></div>
                  {{$ctrl.charts.costPerCarton.series[$index]}}
                </div>
              </md-card-content>
            </md-card>
            <md-card>
              <md-card-title>
                <md-card-title-text>Cost per carton</md-card-title-text>
              </md-card-title>
              <md-card-content>
                <div style="width: 520px; height: 260px;" >
                  <canvas class="chart chart-line" chart-data="serviceCategory.charts.costPerCarton.data" chart-colors="serviceCategory.charts.costPerCarton.colors"
                    chart-labels="serviceCategory.charts.costPerCarton.labels" chart-series="serviceCategory.charts.costPerCarton.series" chart-options="serviceCategory.charts.costPerCarton.options">
                  </canvas>
                </div>
                <div ng-repeat="color in serviceCategory.charts.costPerCarton.colors">
                  <div style="background-color: {{color}}; width: 16px; height: 16px; display: inline-block; margin: 0 4px;"></div>
                  {{$ctrl.charts.costPerCarton.series[$index]}}
                </div>
              </md-card-content>
            </md-card>

          </md-card-content>
        </md-card>
      </div>
      <div flex layout="column" ng-show="$ctrl.charts" layout-gt-sm="row">
        <md-card flex="50" class="mg-margin md-padding">
          <md-card-title>
            <md-card-title-text>
              <span class="md-headline">Labor Costs</span>
              <span class="md-subhead"></span>
            </md-card-title-text>
          </md-card-title>
          <md-card-content>
            <div style="width: 520px; height: 260px;" >
              <canvas class="chart chart-line" chart-data="$ctrl.charts.laborCost.data" chart-colors="$ctrl.charts.laborCost.colors"
                chart-labels="$ctrl.charts.laborCost.labels" chart-series="$ctrl.charts.laborCost.series" chart-options="$ctrl.charts.laborCost.options">
              </canvas>
            </div>
            <div ng-repeat="color in $ctrl.charts.laborCost.colors">
              <div style="background-color: {{color}}; width: 16px; height: 16px; display: inline-block; margin: 0 4px;"></div>
              {{$ctrl.charts.laborCost.series[$index]}}
            </div>
          </md-card-content>
        </md-card>
        <md-card flex="50" class="mg-margin md-padding">
          <md-card-title>
            <md-card-title-text>
              <span class="md-headline">Cost per Carton</span>
              <span class="md-subhead"></span>
            </md-card-title-text>
          </md-card-title>
          <md-card-content>
            <div style="width: 520px; height: 260px;" >
              <canvas class="chart chart-line" chart-data="$ctrl.charts.costPerCarton.data" chart-colors="$ctrl.charts.costPerCarton.colors"
                chart-labels="$ctrl.charts.costPerCarton.labels" chart-series="$ctrl.charts.costPerCarton.series" chart-options="$ctrl.charts.costPerCarton.options">
              </canvas>
            </div>
            <div ng-repeat="color in $ctrl.charts.costPerCarton.colors">
              <div style="background-color: {{color}}; width: 16px; height: 16px; display: inline-block; margin: 0 4px;"></div>
              {{$ctrl.charts.costPerCarton.series[$index]}}
            </div>
          </md-card-content>
        </md-card>
      </div>
    </app-user-area>
  `,
  controller: function(api, statistics, $scope, $mdToast) {
    this.$mdToast = $mdToast
    $scope.Math = Math
    const load = (date) => {
      api.statistics(date).then(stats => {
        this.statistics = stats
        stats.serviceCategories.forEach(serviceCategory => {
          serviceCategory.charts = {
            costPerCarton: statistics.chart({
              rows: serviceCategory.metricsOverTime,
              seriesField: 'key',
              dataField: 'costPer',
              labelsField: 'date',
              format: (label, value) => `${label}: $${value.toFixed(2)} per carton`
            }),
            laborCost: statistics.chart({
              rows: serviceCategory.metricsOverTime,
              seriesField: 'key',
              dataField: 'laborCost',
              labelsField: 'date',
              format: (label, value) => `${label}: $${value.toFixed(2)} labor cost`
            })
          }
        })
        this.charts = statistics.charts(stats.metricsOverTime)
        this.last = stats.last
      })
    }
    api.terminals().then(terminals => {
      this.terminals = terminals
    })
    api.laborCategories().then(laborCategories => {
      this.laborCategories = laborCategories
    })
    api.serviceCategories().then(serviceCategories => {
      this.serviceCategories = serviceCategories
    })
    api.get(`/api/workdays`).then(results => {
      const wds = {}
      results.workdays.forEach(wd => (wds[moment(wd.date).format('YYYY-MM-DD')] = wd))
      const getWorkdays = (offset) => {
        const dates = _.range(offset - 6, offset + 1)
          .map(x => {
            const date = moment().startOf('day').add(x, 'days')
            const workday = wds[date.format('YYYY-MM-DD')]
            return {
              date,
              formatted: date.format('L'),
              short: date.format('M/DD'),
              hasData: !!workday,
              hasLabor: workday && workday.hasLabor,
              hasService: workday && workday.hasService
            }
          })
        return dates
      }

      this.setOffset = (offset) => {
        this.offset = offset
        this.workdays = getWorkdays(offset)
      }

      this.setDate = (date) => {
        this.date = date
        this.now = moment()
        load(date)
      }

      const defaultWorkday = results.workdays.slice(0).reverse().find(x => x.hasLabor && x.hasService)
      if (defaultWorkday) {
        this.setDate(moment(defaultWorkday.date))
        this.setOffset(3 - (moment().diff(moment(defaultWorkday.date), 'days')))
      } else {
        this.setOffset(0)
      }
      // this.setDate(moment(
      //   results.workdays
      //     .map(wd => moment(wd.date).valueOf())
      //     .sort()
      //     .pop() || moment.now()
      // ))
    })

  //   statistics.costPerCarton().then(statistics => {
  //     Object.assign(this, statistics)
  //   })
  }
})

window.moment = moment