<!--

    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-toolbar class="flex flex-row" color="primary">
  <h2 translate>security.2fa.dialog.enable-email-title</h2>
  <span class="flex-1"></span>
  <button mat-icon-button
          (click)="closeDialog()"
          type="button">
    <mat-icon class="material-icons">close</mat-icon>
  </button>
</mat-toolbar>
@if (isLoading$ | async) {
  <mat-progress-bar color="warn" mode="indeterminate">
  </mat-progress-bar>
} @else {
  <div style="height: 4px;"></div>
}
<div mat-dialog-content tb-toast style="padding: 0">
  <mat-stepper [linear]="true" #stepper>
    <ng-template matStepperIcon="edit">
      <mat-icon>done</mat-icon>
    </ng-template>
    <mat-step [stepControl]="emailConfigForm">
      <ng-template matStepLabel>{{ 'security.2fa.dialog.email-step-label' | translate }}</ng-template>
      <form [formGroup]="emailConfigForm" (ngSubmit)="nextStep()">
        <p class="mat-body step-description input" translate>security.2fa.dialog.email-step-description</p>
        <div class="flex flex-row items-center justify-between gap-2">
          <mat-form-field class="mat-block input-container flex-1" appearance="outline">
            <input matInput formControlName="email"
                   type="email"
                   placeholder="{{ 'security.2fa.dialog.email-step-label' | translate }}" />
            @if (emailConfigForm.get('email').hasError('required')) {
              <mat-error>
                {{ 'user.email-required' | translate }}
              </mat-error>
            }
            @if (emailConfigForm.get('email').hasError('email')) {
              <mat-error>
                {{ 'user.invalid-email-format' | translate }}
              </mat-error>
            }
          </mat-form-field>
          <button mat-raised-button
                  type="submit"
                  color="primary"
                  [disabled]="(isLoading$ | async) || emailConfigForm.invalid">
            {{ 'security.2fa.dialog.send-code' | translate }}
          </button>
        </div>
      </form>
    </mat-step>
    <mat-step [stepControl]="emailVerificationForm">
      <ng-template matStepLabel>{{ 'security.2fa.dialog.verification-step-label' | translate }}</ng-template>
      <form [formGroup]="emailVerificationForm" (ngSubmit)="nextStep()">
        <p class="mat-body step-description input">
          {{ 'security.2fa.dialog.verification-step-description' | translate : {address: emailConfigForm.get('email').value} }}
        </p>
        <div class="flex flex-row items-center justify-between xs:flex-col xs:items-end xs:justify-start">
          <mat-form-field class="mat-block code-container full-width-xs flex-1" appearance="outline">
            <input matInput formControlName="verificationCode"
                   maxlength="6" type="text" required
                   inputmode="numeric" pattern="[0-9]*"
                   autocomplete="off"
                   placeholder="{{ 'security.2fa.dialog.verification-code' | translate }}">
            @if (emailVerificationForm.get('verificationCode').invalid) {
              <mat-error>
                {{ 'security.2fa.dialog.verification-code-invalid' | translate }}
              </mat-error>
            }
          </mat-form-field>
          <div class="flex gap-2">
            <button mat-button
                    matStepperPrevious
                    [disabled]="(isLoading$ | async)">
              {{ 'action.back' | translate }}
            </button>
            <button mat-raised-button
                    type="submit"
                    color="primary"
                    [disabled]="(isLoading$ | async) || emailVerificationForm.invalid">
              {{ 'action.activate' | translate }}
            </button>
          </div>
        </div>
      </form>
    </mat-step>
    <mat-step>
      <ng-template matStepLabel matStepperIcon="done">{{ 'security.2fa.dialog.activation-step-label' | translate }}</ng-template>
      <div>
        <h3 class="result-title" translate>security.2fa.dialog.success</h3>
        <p class="mat-body result-description" translate>security.2fa.dialog.activation-step-description-email</p>
        <div class="flex flex-row items-center justify-end">
          <button mat-raised-button
                  type="button"
                  color="primary"
                  (click)="closeDialog()">
            {{ 'action.done' | translate }}
          </button>
        </div>
      </div>
    </mat-step>
  </mat-stepper>
</div>
