<!--

    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.

-->
<div class="tb-two-factor-auth-login-content mat-app-background tb-dark" fxLayout="row" fxLayoutAlign="center center"
     style="width: 100%;">
  <mat-card appearance="raised" fxFlex="initial" class="tb-two-factor-auth-login-card" >
    <mat-card-header>
      <mat-card-title class="mat-headline-5" fxLayout="row" fxLayoutAlign="start center">
        <button mat-icon-button type="button" (click)="cancelLogin()">
          <mat-icon>chevron_left</mat-icon>
        </button>
        {{ 'login.verify-your-identity' | translate }}
      </mat-card-title>
    </mat-card-header>
    <mat-card-content>
      <div class="providers-container tb-default" fxLayout="column" fxLayoutGap="8px" *ngIf="!selectedProvider">
        <p class="mat-body" translate>login.select-way-to-verify</p>
        <ng-container *ngFor="let provider of allowProviders">
          <button type="button" mat-stroked-button class="provider" (click)="selectProvider(provider)">
            <mat-icon class="tb-mat-18" svgIcon="{{ providersData.get(provider).icon }}"></mat-icon>
            {{ providersData.get(provider).name | translate }}
          </button>
        </ng-container>
      </div>
      <form [formGroup]="verificationForm" (ngSubmit)="sendVerificationCode()" *ngIf="selectedProvider">
        <fieldset [disabled]="isLoading$ | async">
          <div tb-toast fxLayout="column">
            <p class="mat-body">{{ providerDescription }}</p>
            <div fxLayout="row" class="code-block" fxLayoutGap="8px">
              <mat-form-field class="mat-block tb-appearance-transparent" fxFlex>
                <input matInput formControlName="verificationCode"
                       required [maxlength]="maxLengthInput" type="text"
                       [attr.inputmode]="inputMode" [pattern]="pattern"
                       autocomplete="off"
                       placeholder="{{ providersData.get(selectedProvider).placeholder | translate }}"/>
                <mat-error *ngIf="verificationForm.get('verificationCode').getError('required') ||
                                  verificationForm.get('verificationCode').getError('minlength') ||
                                  verificationForm.get('verificationCode').getError('maxlength') ||
                                  verificationForm.get('verificationCode').getError('pattern')">
                  {{ 'security.2fa.dialog.verification-code-invalid' | translate }}
                </mat-error>
                <mat-error *ngIf="verificationForm.get('verificationCode').getError('incorrectCode')">
                  {{ 'security.2fa.dialog.verification-code-incorrect' | translate }}
                </mat-error>
                <mat-error *ngIf="verificationForm.get('verificationCode').getError('tooManyRequest')">
                  {{ 'security.2fa.dialog.verification-code-many-request' | translate }}
                </mat-error>
              </mat-form-field>
            </div>
            <span style="height: 50px;"></span>
            <button mat-raised-button
                    color="accent"
                    [disabled]="(isLoading$ | async) || verificationForm.invalid"
                    type="submit">
              {{ 'action.continue' | translate }}
            </button>
            <span style="height: 16px;"></span>
            <div fxLayout="row" fxLayoutAlign="space-between center" fxLayoutGap="8px" class="action-row">
              <div *ngIf="showResendAction" fxFlex fxLayoutAlign="center center" class="action-resend">
                <div *ngIf="countDownTime" class="timer">
                  {{ 'login.resend-code-wait' | translate : {time: countDownTime} }}
                </div>
                <button [fxShow]="!hideResendButton"
                        mat-button fxFlex
                        (click)="sendCode($event)"
                        type="button">
                  {{ 'login.resend-code' | translate }}
                </button>
              </div>
              <button mat-button fxFlex
                      type="button"
                      *ngIf="allowProviders.length > 1"
                      (click)="selectProvider(null)">
                {{ 'login.try-another-way' | translate }}
              </button>
            </div>
          </div>
        </fieldset>
      </form>
    </mat-card-content>
  </mat-card>
</div>
