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    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.

-->
<section [formGroup]="toEmailConfigForm" class="tb-form-panel no-border no-padding">
  <div class="tb-form-panel stroked">
    <div class="tb-form-panel-title" translate>rule-node-config.email-sender</div>
    <div class="tb-form-row no-border no-padding tb-standard-fields">
      <mat-form-field class="flex" subscriptSizing="dynamic" appearance="outline">
        <mat-label translate>rule-node-config.from-template</mat-label>
        <input required matInput formControlName="fromTemplate">
        <mat-hint align="start">
          {{ 'rule-node-config.email-from-template-hint' | translate }}
        </mat-hint>
        <mat-hint align="end">
          <div class="input-bottom-double-hint">
            <div class="see-example"
                 hintMode
                 tb-help-popup="{{'rulenode/to_email_node_fields_templatization'}}"
                 tb-help-popup-placement="right"
                 trigger-style="letter-spacing:0.25px; font-size:12px;"
                 [tb-help-popup-style]="{maxWidth: '820px'}"
            trigger-text="{{ 'rule-node-config.key-val.see-examples' | translate }}"></div>
          </div>
        </mat-hint>
        @if (toEmailConfigForm.get('fromTemplate').hasError('required')) {
          <mat-error>
            {{ 'rule-node-config.from-template-required' | translate }}
          </mat-error>
        }
      </mat-form-field>
    </div>
  </div>
  <div class="tb-form-panel stroked">
    <div class="tb-form-panel no-padding no-border">
      <div class="tb-form-panel-title" translate>rule-node-config.recipients</div>
      <tb-example-hint [hintText]="'rule-node-config.recipients-block-main-hint'"
                       popupHelpLink="rulenode/to_email_node_fields_templatization">
      </tb-example-hint>
    </div>
    <div class="tb-form-row no-border no-padding tb-standard-fields">
      <mat-form-field class="flex" appearance="outline">
        <mat-label translate>rule-node-config.to-template</mat-label>
        <textarea required
                  matInput
                  class="tb-enable-vertical-resize"
                  formControlName="toTemplate"
                  cdkTextareaAutosize
        cdkAutosizeMinRows="1"></textarea>
        @if (toEmailConfigForm.get('toTemplate').hasError('required')) {
          <mat-error>
            {{ 'rule-node-config.to-template-required' | translate }}
          </mat-error>
        }
      </mat-form-field>
      <mat-form-field class="flex" appearance="outline">
        <mat-label translate>rule-node-config.cc-template</mat-label>
        <textarea matInput
                  formControlName="ccTemplate"
                  class="tb-enable-vertical-resize"
                  cdkTextareaAutosize
        cdkAutosizeMinRows="1"></textarea>
      </mat-form-field>
      <mat-form-field class="flex" appearance="outline">
        <mat-label translate>rule-node-config.bcc-template</mat-label>
        <textarea matInput
                  formControlName="bccTemplate"
                  class="tb-enable-vertical-resize"
                  cdkTextareaAutosize
        cdkAutosizeMinRows="1"></textarea>
      </mat-form-field>
    </div>
  </div>
  <div class="tb-form-panel stroked">
    <div class="tb-form-panel-title" translate>rule-node-config.message-subject-and-content</div>
    <tb-example-hint [hintText]="'rule-node-config.kv-map-pattern-hint'"
                     popupHelpLink="rulenode/to_email_node_fields_templatization">
    </tb-example-hint>
    <section>
      <mat-form-field class="mat-block" appearance="outline">
        <mat-label translate>rule-node-config.subject-template</mat-label>
        <textarea required
                  matInput
                  formControlName="subjectTemplate"
                  class="tb-enable-vertical-resize"
                  cdkTextareaAutosize
        cdkAutosizeMinRows="1"></textarea>
        @if (toEmailConfigForm.get('subjectTemplate').hasError('required')) {
          <mat-error>
            {{ 'rule-node-config.subject-template-required' | translate }}
          </mat-error>
        }
      </mat-form-field>
      <mat-form-field class="mat-block" appearance="outline">
        <mat-label translate>rule-node-config.mail-body-type</mat-label>
        <mat-select formControlName="mailBodyType">
          <mat-select-trigger>
            @if (toEmailConfigForm.get('mailBodyType').value) {
              <span>
                {{ getBodyTypeName() | translate }}
              </span>
            }
          </mat-select-trigger>
          @for (type of mailBodyTypes; track type) {
            <mat-option [value]="type.value">
              <span matListItemTitle>
                {{ type.name | translate }}
              </span>
              <br>
                <small matListItemMeta style="color: inherit">
                  {{ type.description | translate }}
                </small>
              </mat-option>
            }
          </mat-select>
        </mat-form-field>
        @if (toEmailConfigForm.get('mailBodyType').value === 'dynamic') {
          <mat-form-field class="mat-block" appearance="outline">
            <mat-label translate>rule-node-config.body-type-template</mat-label>
            <input required matInput formControlName="isHtmlTemplate">
            <mat-hint translate>rule-node-config.mail-body-types.after-template-evaluation-hint</mat-hint>
          </mat-form-field>
        }
        <mat-form-field class="mat-block" appearance="outline">
          <mat-label translate>rule-node-config.body-template</mat-label>
          <textarea required
                    matInput
                    formControlName="bodyTemplate"
                    class="tb-enable-vertical-resize"
                    cdkTextareaAutosize
          cdkAutosizeMinRows="2"></textarea>
          @if (toEmailConfigForm.get('bodyTemplate').hasError('required')) {
            <mat-error>
              {{ 'rule-node-config.body-template-required' | translate }}
            </mat-error>
          }
        </mat-form-field>
      </section>
    </div>
  </section>
