<!--

    Copyright © 2016-2026 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 class="tb-key-field mat-block"
                [class]="{'tb-inline-field': inlineField,
                          'tb-suffix-absolute': (inlineField && !keysFormControl.value?.length)}"
                [appearance]="inlineField ? 'fill' : appearance"
                [subscriptSizing]="inlineField ? 'dynamic' : subscriptSizing">
  <mat-label *ngIf="!inlineField && label">{{ label }}</mat-label>
  <mat-chip-grid #chipList [formControl]="keysFormControl">
    <mat-chip-row class="tb-datakey-chip" *ngIf="modelValue?.type"
                  [removable]="removable"
                  (removed)="removeKey()">
      <div class="tb-attribute-chip flex flex-row items-center justify-start gap-1">
        <div class="tb-chip-labels">
          <div class="tb-chip-label tb-chip-text tb-chip-icon">
            <ng-container *ngIf="isEntityDatasource">
              <mat-icon class="tb-mat-18 tb-datakey-icon" *ngIf="modelValue.type === DataKeyType.alarm"
                        matTooltip="{{'datakey.alarm' | translate }}"
                        matTooltipPosition="above">notifications</mat-icon>
              <mat-icon class="tb-mat-18 tb-datakey-icon" *ngIf="modelValue.type === DataKeyType.attribute"
                        matTooltip="{{'datakey.attributes' | translate }}"
                        matTooltipPosition="above" svgIcon="mdi:alpha-a-circle-outline"></mat-icon>
              <mat-icon class="tb-mat-18 tb-datakey-icon" *ngIf="modelValue.type === DataKeyType.entityField"
                        matTooltip="{{'datakey.entity-field' | translate }}"
                        matTooltipPosition="above" svgIcon="mdi:alpha-e-circle-outline"></mat-icon>
              <mat-icon class="tb-mat-18 tb-datakey-icon" *ngIf="modelValue.type === DataKeyType.timeseries"
                        matTooltip="{{'datakey.timeseries' | translate }}"
                        matTooltipPosition="above">timeline</mat-icon>
            </ng-container>
          </div>
          <div class="tb-chip-label tb-chip-text">
            <strong>
              <ng-container *ngTemplateOutlet="keyName"></ng-container>
            </strong>
          </div>
        </div>
        <button *ngIf="editable"
                type="button"
                (click)="editKey()" mat-icon-button class="tb-mat-24">
          <mat-icon class="tb-mat-18">edit</mat-icon>
        </button>
        <button *ngIf="removable"
                matChipRemove
                type="button"
                mat-icon-button class="tb-mat-24">
          <mat-icon class="tb-mat-18">close</mat-icon>
        </button>
      </div>
    </mat-chip-row>
    <input matInput
           type="text"
           placeholder="{{ 'widget-config.set' | translate }}"
           #keyInput
           [required]="required"
           [formControl]="keyFormControl"
           matAutocompleteOrigin
           [class.!hidden]="!!modelValue?.type"
           [readonly]="!!modelValue?.type"
           #origin="matAutocompleteOrigin"
           [matAutocompleteConnectedTo]="origin"
           (focusin)="onKeyInputFocus()"
           (drop)="$event.preventDefault();"
           [matAutocomplete]="keyAutocomplete"
           [matChipInputFor]="chipList"
           [matChipInputSeparatorKeyCodes]="separatorKeysCodes"
           (matChipInputTokenEnd)="addKey($event)"
    />
  </mat-chip-grid>
  <mat-icon matSuffix
            matTooltipPosition="above"
            matTooltipClass="tb-error-tooltip"
            [matTooltip]="requiredText | translate"
            *ngIf="inlineField && requiredText && keysFormControl.hasError('required')
                                && keysFormControl.touched"
            class="tb-error">
    warning
  </mat-icon>
  <mat-autocomplete #keyAutocomplete="matAutocomplete"
                    class="tb-autocomplete"
                    panelWidth="fit-content"
                    [displayWith]="displayKeyFn">
    <mat-option *ngFor="let key of filteredKeys | async" [value]="key">
      <span style="white-space: nowrap;">
        <ng-container *ngIf="isEntityDatasource">
          <mat-icon class="tb-datakey-icon" *ngIf="key.type === DataKeyType.alarm"
                    matTooltip="{{'datakey.alarm' | translate }}"
                    matTooltipPosition="above">notifications</mat-icon>
          <mat-icon class="tb-datakey-icon" *ngIf="key.type === DataKeyType.attribute"
                    matTooltip="{{'datakey.attributes' | translate }}"
                    matTooltipPosition="above" svgIcon="mdi:alpha-a-circle-outline"></mat-icon>
          <mat-icon class="tb-datakey-icon" *ngIf="key.type === DataKeyType.entityField"
                    matTooltip="{{'datakey.entity-field' | translate }}"
                    matTooltipPosition="above" svgIcon="mdi:alpha-e-circle-outline"></mat-icon>
          <mat-icon class="tb-datakey-icon" *ngIf="key.type === DataKeyType.timeseries"
                    matTooltip="{{'datakey.timeseries' | translate }}"
                    matTooltipPosition="above">timeline</mat-icon>
        </ng-container>
        <span [innerHTML]="key.name | highlight:keySearchText"></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(keySearchText); else searchNotEmpty">
          <span translate>entity.no-keys-found</span>
        </div>
        <ng-template #searchNotEmpty>
          <span>
            {{ translate.get('entity.no-key-matching',
            {key: truncate.transform(keySearchText, true, 6, &apos;...&apos;)}) | async }}
          </span>
          <span *ngIf="!isEntityDatasource; else createEntityKey">
            <a translate (click)="createKey(keySearchText)">entity.create-new-key</a>
          </span>
          <ng-template #createEntityKey>
            <span>{{'entity.create-new-key' | translate }}  </span>
            <mat-icon class="tb-datakey-icon new-key" *ngIf="allowedDataKeyTypes.includes(DataKeyType.alarm)"
                      matTooltip="{{'datakey.alarm' | translate }}"
                      matTooltipPosition="above"
                      (click)="createKey(keySearchText, DataKeyType.alarm)">notifications</mat-icon>
            <mat-icon class="tb-datakey-icon new-key" *ngIf="allowedDataKeyTypes.includes(DataKeyType.attribute)"
                      matTooltip="{{'datakey.attributes' | translate }}"
                      matTooltipPosition="above" svgIcon="mdi:alpha-a-circle-outline"
                      (click)="createKey(keySearchText, DataKeyType.attribute)"></mat-icon>
            <mat-icon class="tb-datakey-icon new-key" *ngIf="allowedDataKeyTypes.includes(DataKeyType.entityField)"
                      matTooltip="{{'datakey.entity-field' | translate }}"
                      matTooltipPosition="above" svgIcon="mdi:alpha-e-circle-outline"
                      (click)="createKey(keySearchText, DataKeyType.entityField)"></mat-icon>
            <mat-icon class="tb-datakey-icon new-key" *ngIf="allowedDataKeyTypes.includes(DataKeyType.timeseries)"
                      matTooltip="{{'datakey.timeseries' | translate }}"
                      matTooltipPosition="above"
                      (click)="createKey(keySearchText, DataKeyType.timeseries)">timeline</mat-icon>
          </ng-template>
        </ng-template>
      </div>
    </mat-option>
  </mat-autocomplete>
  <mat-error *ngIf="!inlineField && requiredText && keysFormControl.hasError('required')">
    {{ requiredText | translate }}
  </mat-error>
</mat-form-field>
<ng-template #keyName>
  <ng-container *ngIf="dataKeyHasPostprocessing(); else keyName">
    <span>f(</span><ng-container *ngTemplateOutlet="keyNameTemplate"></ng-container><span>)</span>
  </ng-container>
  <ng-template #keyName>
    <ng-container *ngTemplateOutlet="keyNameTemplate"></ng-container>
  </ng-template>
</ng-template>
<ng-template #keyNameTemplate>
  <ng-container *ngIf="dataKeyHasAggregation(); else keyName;">
    <span class="tb-agg-func">{{ modelValue?.aggregationType }}</span><span>({{ modelValue?.name }})</span>
  </ng-container>
  <ng-template #keyName>
    <span>{{modelValue?.name}}</span>
  </ng-template>
</ng-template>
