<!--

    Copyright © 2016-2022 The Thingsboard Authors

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.

-->
<section class="tb-widget-settings" [formGroup]="flotSettingsFormGroup" fxLayout="column">
  <fieldset class="fields-group">
    <legend class="group-title" translate>widgets.chart.common-settings</legend>
    <mat-checkbox formControlName="stack" style="margin-bottom: 16px;">
      {{ 'widgets.chart.enable-stacking-mode' | translate }}
    </mat-checkbox>
    <section *ngIf="chartType === 'graph'" fxLayout="column" fxLayout.gt-sm="row" fxLayoutGap="8px">
      <mat-form-field fxFlex class="mat-block">
        <mat-label translate>widgets.chart.line-shadow-size</mat-label>
        <input matInput type="number" min="0" formControlName="shadowSize">
      </mat-form-field>
      <mat-checkbox fxFlex formControlName="smoothLines" style="margin-bottom: 16px;">
        {{ 'widgets.chart.display-smooth-lines' | translate }}
      </mat-checkbox>
    </section>
    <section *ngIf="chartType === 'bar'" fxLayout="column" fxLayout.gt-sm="row" fxLayoutGap="8px">
      <mat-form-field fxFlex class="mat-block">
        <mat-label translate>widgets.chart.default-bar-width</mat-label>
        <input matInput type="number" min="0" formControlName="defaultBarWidth">
      </mat-form-field>
      <mat-form-field fxFlex class="mat-block">
        <mat-label translate>widgets.chart.bar-alignment</mat-label>
        <mat-select formControlName="barAlignment">
          <mat-option [value]="'left'">
            {{ 'widgets.chart.bar-alignment-left' | translate }}
          </mat-option>
          <mat-option [value]="'right'">
            {{ 'widgets.chart.bar-alignment-right' | translate }}
          </mat-option>
          <mat-option [value]="'center'">
            {{ 'widgets.chart.bar-alignment-center' | translate }}
          </mat-option>
        </mat-select>
      </mat-form-field>
    </section>
    <section fxLayout="column" fxLayout.gt-sm="row" fxLayoutGap="8px">
      <mat-form-field fxFlex class="mat-block">
        <mat-label translate>widgets.chart.default-font-size</mat-label>
        <input matInput type="number" min="0" formControlName="fontSize">
      </mat-form-field>
      <tb-color-input fxFlex
                      formControlName="fontColor"
                      icon="format_color_fill"
                      label="{{ 'widgets.chart.default-font-color' | translate }}" openOnInput colorClearButton>
      </tb-color-input>
    </section>
    <mat-form-field *ngIf="chartType === 'graph' || chartType === 'bar'" fxFlex class="mat-block">
      <mat-label translate>widgets.chart.thresholds-line-width</mat-label>
      <input matInput type="number" min="0" formControlName="thresholdsLineWidth">
    </mat-form-field>
  </fieldset>
  <fieldset class="fields-group fields-group-slider">
    <legend class="group-title" translate>widgets.chart.tooltip-settings</legend>
    <mat-expansion-panel class="tb-settings" [expanded]="flotSettingsFormGroup.get('showTooltip').value">
      <mat-expansion-panel-header fxLayout="row wrap">
        <mat-panel-title>
          <mat-slide-toggle formControlName="showTooltip" (click)="$event.stopPropagation()"
                            fxLayoutAlign="center">
            {{ 'widgets.chart.show-tooltip' | translate }}
          </mat-slide-toggle>
        </mat-panel-title>
        <mat-panel-description fxLayoutAlign="end center" fxHide.xs translate>
          widget-config.advanced-settings
        </mat-panel-description>
      </mat-expansion-panel-header>
      <ng-template matExpansionPanelContent>
        <section fxLayout="column">
          <mat-slide-toggle formControlName="tooltipIndividual" class="slide-block">
            {{ 'widgets.chart.hover-individual-points' | translate }}
          </mat-slide-toggle>
          <mat-slide-toggle formControlName="tooltipCumulative" class="slide-block">
            {{ 'widgets.chart.show-cumulative-values' | translate }}
          </mat-slide-toggle>
          <mat-slide-toggle formControlName="hideZeros" class="slide-block">
            {{ 'widgets.chart.hide-zero-false-values' | translate }}
          </mat-slide-toggle>
          <tb-js-func
                      formControlName="tooltipValueFormatter"
                      [globalVariables]="functionScopeVariables"
                      [functionArgs]="['value']"
                      functionTitle="{{ 'widgets.chart.tooltip-value-format-function' | translate }}"
                      helpId="widget/lib/flot/tooltip_value_format_fn">
          </tb-js-func>
        </section>
      </ng-template>
    </mat-expansion-panel>
  </fieldset>
  <fieldset class="fields-group" formGroupName="grid">
    <legend class="group-title" translate>widgets.chart.grid-settings</legend>
    <mat-checkbox formControlName="verticalLines" style="margin-bottom: 16px;">
      {{ 'widgets.chart.show-vertical-lines' | translate }}
    </mat-checkbox>
    <mat-checkbox formControlName="horizontalLines" style="margin-bottom: 16px;">
      {{ 'widgets.chart.show-horizontal-lines' | translate }}
    </mat-checkbox>
    <mat-form-field fxFlex class="mat-block">
      <mat-label translate>widgets.chart.grid-outline-border-width</mat-label>
      <input matInput type="number" min="0" formControlName="outlineWidth">
    </mat-form-field>
    <tb-color-input fxFlex
                    formControlName="color"
                    icon="format_color_fill"
                    label="{{ 'widgets.chart.primary-color' | translate }}" openOnInput colorClearButton>
    </tb-color-input>
    <tb-color-input fxFlex
                    formControlName="backgroundColor"
                    icon="format_color_fill"
                    label="{{ 'widgets.chart.background-color' | translate }}" openOnInput colorClearButton>
    </tb-color-input>
    <tb-color-input fxFlex
                    formControlName="tickColor"
                    icon="format_color_fill"
                    label="{{ 'widgets.chart.ticks-color' | translate }}" openOnInput colorClearButton>
    </tb-color-input>
  </fieldset>
  <fieldset class="fields-group" formGroupName="xaxis">
    <legend class="group-title" translate>widgets.chart.xaxis-settings</legend>
    <mat-form-field fxFlex class="mat-block">
      <mat-label translate>widgets.chart.axis-title</mat-label>
      <input matInput formControlName="title">
    </mat-form-field>
    <fieldset class="fields-group fields-group-slider">
      <legend class="group-title" translate>widgets.chart.xaxis-tick-labels-settings</legend>
      <mat-expansion-panel class="tb-settings" [expanded]="flotSettingsFormGroup.get('xaxis.showLabels').value">
        <mat-expansion-panel-header fxLayout="row wrap">
          <mat-panel-title>
            <mat-slide-toggle formControlName="showLabels" (click)="$event.stopPropagation()"
                              fxLayoutAlign="center">
              {{ 'widgets.chart.show-tick-labels' | translate }}
            </mat-slide-toggle>
          </mat-panel-title>
          <mat-panel-description fxLayoutAlign="end center" fxHide.xs translate>
            widget-config.advanced-settings
          </mat-panel-description>
        </mat-expansion-panel-header>
        <ng-template matExpansionPanelContent>
          <tb-color-input fxFlex
                          formControlName="color"
                          icon="format_color_fill"
                          label="{{ 'widgets.chart.ticks-color' | translate }}" openOnInput colorClearButton>
          </tb-color-input>
        </ng-template>
      </mat-expansion-panel>
    </fieldset>
  </fieldset>
  <fieldset class="fields-group" formGroupName="yaxis">
    <legend class="group-title" translate>widgets.chart.yaxis-settings</legend>
    <mat-form-field fxFlex class="mat-block">
      <mat-label translate>widgets.chart.axis-title</mat-label>
      <input matInput formControlName="title">
    </mat-form-field>
    <section fxLayout="column" fxLayout.gt-sm="row" fxLayoutGap="8px">
      <mat-form-field fxFlex class="mat-block">
        <mat-label translate>widgets.chart.min-scale-value</mat-label>
        <input matInput type="number" formControlName="min">
      </mat-form-field>
      <mat-form-field fxFlex class="mat-block">
        <mat-label translate>widgets.chart.max-scale-value</mat-label>
        <input matInput type="number" formControlName="max">
      </mat-form-field>
    </section>
    <fieldset class="fields-group fields-group-slider">
      <legend class="group-title" translate>widgets.chart.yaxis-tick-labels-settings</legend>
      <mat-expansion-panel class="tb-settings" [expanded]="flotSettingsFormGroup.get('yaxis.showLabels').value">
        <mat-expansion-panel-header fxLayout="row wrap">
          <mat-panel-title>
            <mat-slide-toggle formControlName="showLabels" (click)="$event.stopPropagation()"
                              fxLayoutAlign="center">
              {{ 'widgets.chart.show-tick-labels' | translate }}
            </mat-slide-toggle>
          </mat-panel-title>
          <mat-panel-description fxLayoutAlign="end center" fxHide.xs translate>
            widget-config.advanced-settings
          </mat-panel-description>
        </mat-expansion-panel-header>
        <ng-template matExpansionPanelContent>
          <tb-color-input fxFlex
                          formControlName="color"
                          icon="format_color_fill"
                          label="{{ 'widgets.chart.ticks-color' | translate }}" openOnInput colorClearButton>
          </tb-color-input>
          <section fxLayout="column" fxLayout.gt-sm="row" fxLayoutGap="8px">
            <mat-form-field fxFlex class="mat-block">
              <mat-label translate>widgets.chart.tick-step-size</mat-label>
              <input matInput type="number" formControlName="tickSize">
            </mat-form-field>
            <mat-form-field fxFlex class="mat-block">
              <mat-label translate>widgets.chart.number-of-decimals</mat-label>
              <input matInput type="number" min="0" formControlName="tickDecimals">
            </mat-form-field>
          </section>
          <tb-js-func
            formControlName="ticksFormatter"
            [globalVariables]="functionScopeVariables"
            [functionArgs]="['value']"
            functionTitle="{{ 'widgets.chart.ticks-formatter-function' | translate }}"
            helpId="widget/lib/flot/ticks_formatter_fn">
          </tb-js-func>
        </ng-template>
      </mat-expansion-panel>
    </fieldset>
  </fieldset>
  <fieldset *ngIf="chartType === 'graph' || chartType === 'bar'" class="fields-group fields-group-slider">
    <legend class="group-title" translate>widgets.chart.comparison-settings</legend>
    <mat-expansion-panel class="tb-settings" [expanded]="flotSettingsFormGroup.get('comparisonEnabled').value">
      <mat-expansion-panel-header fxLayout="row wrap">
        <mat-panel-title>
          <mat-slide-toggle formControlName="comparisonEnabled" (click)="$event.stopPropagation()"
                            fxLayoutAlign="center">
            {{ 'widgets.chart.enable-comparison' | translate }}
          </mat-slide-toggle>
        </mat-panel-title>
        <mat-panel-description fxLayoutAlign="end center" fxHide.xs translate>
          widget-config.advanced-settings
        </mat-panel-description>
      </mat-expansion-panel-header>
      <ng-template matExpansionPanelContent>
        <section fxLayout="column">
          <mat-form-field fxFlex class="mat-block">
            <mat-label translate>widgets.chart.time-for-comparison</mat-label>
            <mat-select formControlName="timeForComparison">
              <mat-option [value]="'previousInterval'">
                {{ 'widgets.chart.time-for-comparison-previous-interval' | translate }}
              </mat-option>
              <mat-option [value]="'days'">
                {{ 'widgets.chart.time-for-comparison-days' | translate }}
              </mat-option>
              <mat-option [value]="'weeks'">
                {{ 'widgets.chart.time-for-comparison-weeks' | translate }}
              </mat-option>
              <mat-option [value]="'months'">
                {{ 'widgets.chart.time-for-comparison-months' | translate }}
              </mat-option>
              <mat-option [value]="'years'">
                {{ 'widgets.chart.time-for-comparison-years' | translate }}
              </mat-option>
              <mat-option [value]="'customInterval'">
                {{ 'widgets.chart.time-for-comparison-custom-interval' | translate }}
              </mat-option>
            </mat-select>
          </mat-form-field>
          <mat-form-field [fxShow]="flotSettingsFormGroup.get('timeForComparison').value === 'customInterval'" fxFlex class="mat-block">
            <mat-label translate>widgets.chart.custom-interval-value</mat-label>
            <input matInput type="number" min="0" formControlName="comparisonCustomIntervalValue">
          </mat-form-field>
          <fieldset class="fields-group" formGroupName="xaxisSecond">
            <legend class="group-title" translate>widgets.chart.comparison-x-axis-settings</legend>
            <mat-form-field fxFlex class="mat-block">
              <mat-label translate>widgets.chart.axis-title</mat-label>
              <input matInput formControlName="title">
            </mat-form-field>
            <mat-form-field fxFlex class="mat-block">
              <mat-label translate>widgets.chart.axis-position</mat-label>
              <mat-select formControlName="axisPosition">
                <mat-option [value]="'top'">
                  {{ 'widgets.chart.axis-position-top' | translate }}
                </mat-option>
                <mat-option [value]="'bottom'">
                  {{ 'widgets.chart.axis-position-bottom' | translate }}
                </mat-option>
              </mat-select>
            </mat-form-field>
            <mat-slide-toggle formControlName="showLabels" class="slide-block">
              {{ 'widgets.chart.show-tick-labels' | translate }}
            </mat-slide-toggle>
          </fieldset>
        </section>
      </ng-template>
    </mat-expansion-panel>
  </fieldset>
  <fieldset *ngIf="chartType === 'graph' || chartType === 'bar'" class="fields-group fields-group-slider">
    <legend class="group-title" translate>widgets.chart.custom-legend-settings</legend>
    <mat-expansion-panel class="tb-settings" [expanded]="flotSettingsFormGroup.get('customLegendEnabled').value">
      <mat-expansion-panel-header fxLayout="row wrap">
        <mat-panel-title>
          <mat-slide-toggle formControlName="customLegendEnabled" (click)="$event.stopPropagation()"
                            fxLayoutAlign="center">
            {{ 'widgets.chart.enable-custom-legend' | translate }}
          </mat-slide-toggle>
        </mat-panel-title>
        <mat-panel-description fxLayoutAlign="end center" fxHide.xs translate>
          widget-config.advanced-settings
        </mat-panel-description>
      </mat-expansion-panel-header>
      <ng-template matExpansionPanelContent>
        <fieldset [fxShow]="flotSettingsFormGroup.get('customLegendEnabled').value" class="fields-group">
          <legend class="group-title" translate>widgets.chart.label-keys-list</legend>
          <div fxLayout="column">
            <div class="tb-control-list tb-drop-list" cdkDropList cdkDropListOrientation="vertical"
                 (cdkDropListDropped)="labelDataKeyDrop($event)">
              <div cdkDrag class="tb-draggable" *ngFor="let labelDataKeyControl of dataKeysListForLabelsFormArray().controls; trackBy: trackByLabelDataKey;
                 let $index = index; last as isLast;"
                   fxLayout="column" [ngStyle]="!isLast ? {paddingBottom: '8px'} : {}">
                <tb-label-data-key [formControl]="labelDataKeyControl"
                                   [expanded]="labelDataKeyControl.new"
                                   (removeLabelDataKey)="removeLabelDataKey($index)">
                </tb-label-data-key>
              </div>
            </div>
            <div *ngIf="!dataKeysListForLabelsFormArray().controls.length">
            <span translate fxLayoutAlign="center center"
                  class="tb-prompt">widgets.chart.no-label-keys</span>
            </div>
            <div style="padding-top: 16px;">
              <button mat-raised-button color="primary"
                      type="button"
                      (click)="addLabelDataKey()">
                <span translate>widgets.chart.add-label-key</span>
              </button>
            </div>
          </div>
        </fieldset>
      </ng-template>
    </mat-expansion-panel>
  </fieldset>
</section>
