<!--

    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-toolbar fxLayout="row" color="primary">
  <h2 translate>security.2fa.dialog.enable-email-title</h2>
  <span fxFlex></span>
  <button mat-icon-button
          (click)="closeDialog()"
          type="button">
    <mat-icon class="material-icons">close</mat-icon>
  </button>
</mat-toolbar>
<mat-progress-bar color="warn" mode="indeterminate" *ngIf="isLoading$ | async">
</mat-progress-bar>
<div style="height: 4px;" *ngIf="!(isLoading$ | async)"></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 fxLayout="row" fxLayoutAlign="space-between center" fxLayoutGap="8px">
          <mat-form-field fxFlex class="mat-block input-container" hideRequiredMarker floatLabel="always">
            <mat-label></mat-label>
            <input matInput formControlName="email"
                   type="email" required
                   placeholder="{{ 'security.2fa.dialog.email-step-label' | translate }}" />
            <mat-error *ngIf="emailConfigForm.get('email').hasError('required')">
              {{ 'user.email-required' | translate }}
            </mat-error>
            <mat-error *ngIf="emailConfigForm.get('email').hasError('email')">
              {{ '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 fxLayout="row" fxLayout.xs="column" fxLayoutAlign="space-between center" fxLayoutAlign.xs="start end">
          <mat-form-field fxFlex class="mat-block code-container full-width-xs" hideRequiredMarker floatLabel="always">
            <mat-label></mat-label>
            <input matInput formControlName="verificationCode"
                   maxlength="6" type="text" required
                   inputmode="numeric" pattern="[0-9]*"
                   autocomplete="off"
                   placeholder="{{ 'security.2fa.dialog.verification-code' | translate }}">
            <mat-error *ngIf="emailVerificationForm.get('verificationCode').invalid">
              {{ 'security.2fa.dialog.verification-code-invalid' | translate }}
            </mat-error>
          </mat-form-field>
          <div fxLayoutGap="8px">
            <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 fxLayout="row" fxLayoutAlign="end center">
          <button mat-raised-button
                  type="button"
                  color="primary"
                  (click)="closeDialog()">
            {{ 'action.done' | translate }}
          </button>
        </div>
      </div>
    </mat-step>
  </mat-stepper>
</div>
