<!--

    Copyright © 2016-2023 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-totp-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 #stepper>
    <ng-template matStepperIcon="edit">
      <mat-icon>done</mat-icon>
    </ng-template>
    <mat-step>
      <ng-template matStepLabel>{{ 'security.2fa.dialog.totp-step-label' | translate }}</ng-template>
      <div>
        <p class="mat-body-2" translate>security.2fa.dialog.totp-step-description-open</p>
        <p class="mat-body-2" translate>security.2fa.dialog.totp-step-description-install</p>
        <div fxLayout="row" fxLayoutAlign="end center">
          <button mat-raised-button
                  type="button"
                  color="primary"
                  matStepperNext>
            {{ 'security.2fa.dialog.next' | translate }}
          </button>
        </div>
      </div>
    </mat-step>
    <mat-step [stepControl]="totpConfigForm">
      <ng-template matStepLabel>{{ 'security.2fa.dialog.verification-step-label' | translate }}</ng-template>
      <form [formGroup]="totpConfigForm" fxLayoutAlign="start center" fxLayout="column" (ngSubmit)="onSaveConfig()">
        <p class="mat-body qr-code-description" translate>security.2fa.dialog.scan-qr-code</p>
        <canvas fxFlex #canvas [ngStyle]="{display: totpAuthURL ? 'block' : 'none'}"></canvas>
        <p class="mat-body qr-code-description" style="margin-top: 30px;" translate>security.2fa.dialog.enter-verification-code</p>
        <mat-form-field fxFlex class="mat-block code-container">
          <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="totpConfigForm.get('verificationCode').invalid">
            {{ 'security.2fa.dialog.verification-code-invalid' | translate }}
          </mat-error>
        </mat-form-field>
      </form>
      <div fxLayout="row" fxLayoutAlign="end center">
        <button mat-raised-button
                type="button"
                color="primary"
                (click)="onSaveConfig()"
                [disabled]="(isLoading$ | async) || totpConfigForm.invalid">
          {{ 'security.2fa.dialog.next' | translate }}
        </button>
      </div>
    </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-totp</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>
