<!--

    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.

-->
<mat-form-field appearance="standard" [formGroup]="keysListFormGroup" class="mat-block">
  <mat-chip-list #chipList formControlName="keys" tb-chip-draggable (chipDrop)="onChipDrop($event)">
    <mat-chip class="tb-datakey-chip"
      *ngFor="let key of keys; let $index = index"
      [selectable]="!disabled"
      [removable]="!disabled && !isEntityCountDatasource"
      (removed)="remove(key)">
      <div fxLayout="row" fxLayoutAlign="start center" class="tb-attribute-chip">
        <div *ngIf="!disabled" class="tb-chip-drag-handle" style="margin-right: 5px;">
          <mat-icon class="tb-mat-20">drag_handle</mat-icon>
        </div>
        <div class="tb-color-preview" (click)="showColorPicker(key)" style="margin-right: 5px;">
          <div class="tb-color-result" [ngStyle]="{background: key.color}"></div>
        </div>
        <div class="tb-chip-labels">
          <div class="tb-chip-label">
            <span *ngIf="datasourceType === datasourceTypes.entity">
              <span *ngIf="key.type === dataKeyTypes.alarm"
                    matTooltip="{{'datakey.alarm' | translate }}"
                    matTooltipPosition="above">
                  <mat-icon class="tb-mat-20">notifications</mat-icon>
              </span>
              <span *ngIf="key.type === dataKeyTypes.attribute"
                    matTooltip="{{'datakey.attributes' | translate }}"
                    matTooltipPosition="above">
                  <mat-icon class="tb-mat-20"
                            svgIcon="mdi:alpha-a-circle-outline"></mat-icon>
              </span>
              <span *ngIf="key.type === dataKeyTypes.entityField"
                    matTooltip="{{'datakey.entity-field' | translate }}"
                    matTooltipPosition="above">
                  <mat-icon class="tb-mat-20"
                            svgIcon="mdi:alpha-e-circle-outline"></mat-icon>
              </span>
              <span *ngIf="key.type === dataKeyTypes.timeseries"
                    matTooltip="{{'datakey.timeseries' | translate }}"
                    matTooltipPosition="above">
                  <mat-icon class="tb-mat-20">timeline</mat-icon>
              </span>
            </span>
            {{key.label}}
          </div>
          <div class="tb-chip-separator">: </div>
          <div class="tb-chip-label">
            <strong *ngIf="datasourceType !== datasourceTypes.function && key.postFuncBody; else simpleChipLabel">f({{key.name}})</strong>
            <ng-template #simpleChipLabel>
              <strong>{{key.name}}</strong>
            </ng-template>
          </div>
        </div>
        <button *ngIf="!disabled"
                type="button"
                (click)="editDataKey(key, $index)" mat-button mat-icon-button class="tb-mat-32">
          <mat-icon class="tb-mat-20">edit</mat-icon>
        </button>
        <mat-icon matChipRemove *ngIf="!disabled && !isEntityCountDatasource">close</mat-icon>
      </div>
    </mat-chip>
    <input matInput type="text" placeholder="{{ !disabled ? (keys.length ? secondaryPlaceholder : placeholder) : '' }}"
           style="max-width: 200px;"
           #keyInput
           formControlName="key"
           matAutocompleteOrigin
           [readonly]="isEntityCountDatasource"
           #origin="matAutocompleteOrigin"
           [matAutocompleteConnectedTo]="origin"
           (focusin)="onFocus()"
           [matAutocomplete]="keyAutocomplete"
           [matAutocompleteDisabled]="isEntityCountDatasource"
           [matChipInputFor]="chipList"
           [matChipInputSeparatorKeyCodes]="separatorKeysCodes"
           (matChipInputTokenEnd)="add($event)">
  </mat-chip-list>
  <mat-autocomplete #keyAutocomplete="matAutocomplete"
                    class="tb-autocomplete"
                    [displayWith]="displayKeyFn">
    <mat-option *ngFor="let key of filteredKeys | async" [value]="key">
      <span style="white-space: nowrap;">
        <span *ngIf="datasourceType === datasourceTypes.entity">
          <span *ngIf="key.type === dataKeyTypes.alarm"
                matTooltip="{{'datakey.alarm' | translate }}"
                matTooltipPosition="above">
              <mat-icon class="tb-mat-16">notifications</mat-icon>
          </span>
          <span *ngIf="key.type === dataKeyTypes.attribute"
                matTooltip="{{'datakey.attributes' | translate }}"
                matTooltipPosition="above">
              <mat-icon class="tb-mat-16"
                        svgIcon="mdi:alpha-a-circle-outline"></mat-icon>
          </span>
          <span *ngIf="key.type === dataKeyTypes.entityField"
                matTooltip="{{'datakey.entity-field' | translate }}"
                matTooltipPosition="above">
              <mat-icon class="tb-mat-16"
                        svgIcon="mdi:alpha-e-circle-outline"></mat-icon>
          </span>
          <span *ngIf="key.type === dataKeyTypes.timeseries"
                matTooltip="{{'datakey.timeseries' | translate }}"
                matTooltipPosition="above">
              <mat-icon class="tb-mat-16">timeline</mat-icon>
          </span>
        </span>
        <span [innerHTML]="key.name | highlight:searchText"></span>
      </span>
    </mat-option>
    <mat-option *ngIf="!(filteredKeys | async)?.length" [value]="null" class="tb-not-found">
      <div class="tb-not-found-content" (click)="$event.stopPropagation()">
        <div *ngIf="!textIsNotEmpty(searchText); else searchNotEmpty">
          <span translate>entity.no-keys-found</span>
        </div>
        <ng-template #searchNotEmpty>
          <span>
            {{ translate.get('entity.no-key-matching',
              {key: truncate.transform(searchText, true, 6, &apos;...&apos;)}) | async }}
          </span>
          <span *ngIf="datasourceType !== datasourceTypes.entity; else createEntityKey">
            <a translate (click)="createKey(searchText)">entity.create-new-key</a>
          </span>
          <ng-template #createEntityKey>
            <span>{{'entity.create-new-key' | translate }}  </span>
            <span *ngIf="widgetType == widgetTypes.alarm"
                  matTooltip="{{'datakey.alarm' | translate }}"
                  matTooltipPosition="above">
              <mat-icon (click)="createKey(searchText, dataKeyTypes.alarm)"
                        class="tb-mat-16">notifications</mat-icon>
            </span>
            <span *ngIf="widgetType == widgetTypes.latest || widgetType == widgetTypes.alarm"
                  matTooltip="{{'datakey.attributes' | translate }}"
                  matTooltipPosition="above">
              <mat-icon (click)="createKey(searchText, dataKeyTypes.attribute)"
                      class="tb-mat-16"
                      svgIcon="mdi:alpha-a-circle-outline"></mat-icon>
            </span>
            <span *ngIf="widgetType == widgetTypes.latest || widgetType == widgetTypes.alarm"
                  matTooltip="{{'datakey.entity-field' | translate }}"
                  matTooltipPosition="above">
              <mat-icon (click)="createKey(searchText, dataKeyTypes.entityField)"
                        class="tb-mat-16"
                        svgIcon="mdi:alpha-e-circle-outline"></mat-icon>
            </span>
            <span matTooltip="{{'datakey.timeseries' | translate }}"
                  matTooltipPosition="above">
              <mat-icon (click)="createKey(searchText, dataKeyTypes.timeseries)"
                      class="tb-mat-16">timeline</mat-icon>
            </span>
          </ng-template>
        </ng-template>
      </div>
    </mat-option>
  </mat-autocomplete>
  <mat-error *ngIf="keysListFormGroup.get('keys').hasError('required')">
    {{ requiredText }}
  </mat-error>
</mat-form-field>
<div class="mat-caption" style="color: rgba(0,0,0,0.57);" *ngIf="maxDataKeys !== null && maxDataKeys > -1">
  {{ maxDataKeysText() }}
</div>
