<!--

    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.

-->
<div>
  <mat-card class="settings-card">
    <mat-card-title>
      <div fxLayout="row">
        <span class="mat-headline" translate>admin.2fa.2fa</span>
        <span fxFlex></span>
<!--        <div tb-help="twoFactorAuthSettings"></div>-->
      </div>
    </mat-card-title>
    <mat-progress-bar color="warn" mode="indeterminate" *ngIf="isLoading$ | async">
    </mat-progress-bar>
    <div style="height: 4px;" *ngIf="!(isLoading$ | async)"></div>
    <mat-card-content>
      <form [formGroup]="twoFaFormGroup" (ngSubmit)="save()">
        <fieldset [disabled]="isLoading$ | async">
          <div>
            <fieldset class="fields-group" formArrayName="providers">
              <legend class="group-title" translate>admin.2fa.available-providers</legend>
              <ng-container *ngFor="let provider of providersForm.controls; let i = index; let $last = last; trackBy: trackByElement">
                <mat-expansion-panel class="provider" [formGroupName]="i">
                  <mat-expansion-panel-header>
                    <mat-panel-title fxLayoutAlign="start center">
                      <mat-slide-toggle
                        (click)="toggleExtensionPanel($event, i, provider.get('enable').value)"
                        formControlName="enable">
                      </mat-slide-toggle>
                      {{ twoFactorAuthProvidersData.get(provider.value.providerType).name | translate }}
                    </mat-panel-title>
                  </mat-expansion-panel-header>

                  <ng-template matExpansionPanelContent>
                    <ng-container [ngSwitch]="provider.get('providerType').value">
                      <ng-container *ngSwitchCase="twoFactorAuthProviderType.TOTP">
                        <mat-form-field fxFlex class="mat-block">
                          <mat-label translate>admin.2fa.issuer-name</mat-label>
                          <input matInput formControlName="issuerName" required>
                          <mat-error *ngIf="provider.get('issuerName').hasError('required') ||
                                            provider.get('issuerName').hasError('pattern')">
                            {{ "admin.2fa.issuer-name-required" | translate }}
                          </mat-error>
                        </mat-form-field>
                      </ng-container>
                      <div *ngSwitchCase="twoFactorAuthProviderType.SMS"
                           fxLayout="row" fxLayout.xs="column" fxLayoutGap.gt-xs="8px">
                        <mat-form-field fxFlex class="mat-block">
                          <mat-label translate>admin.2fa.verification-message-template</mat-label>
                          <input matInput formControlName="smsVerificationMessageTemplate" required>
                          <mat-error *ngIf="provider.get('smsVerificationMessageTemplate').hasError('required')">
                            {{ "admin.2fa.verification-message-template-required" | translate }}
                          </mat-error>
                          <mat-error *ngIf="provider.get('smsVerificationMessageTemplate').hasError('pattern')">
                            {{ "admin.2fa.verification-message-template-pattern" | translate }}
                          </mat-error>
                        </mat-form-field>

                        <mat-form-field fxFlex class="mat-block">
                          <mat-label translate>admin.2fa.verification-code-lifetime</mat-label>
                          <input matInput formControlName="verificationCodeLifetime" type="number" step="1" min="1" required>
                          <mat-error *ngIf="provider.get('verificationCodeLifetime').hasError('required')">
                            {{ "admin.2fa.verification-code-lifetime-required" | translate }}
                          </mat-error>
                          <mat-error *ngIf="provider.get('verificationCodeLifetime').hasError('min') ||
                                            provider.get('verificationCodeLifetime').hasError('pattern')">
                            {{ "admin.2fa.verification-code-lifetime-pattern" | translate }}
                          </mat-error>
                        </mat-form-field>
                      </div>
                      <div *ngSwitchCase="twoFactorAuthProviderType.EMAIL">
                        <mat-form-field fxFlex class="mat-block">
                          <mat-label translate>admin.2fa.verification-code-lifetime</mat-label>
                          <input matInput formControlName="verificationCodeLifetime" type="number" step="1" min="1" required>
                          <mat-error *ngIf="provider.get('verificationCodeLifetime').hasError('required')">
                            {{ "admin.2fa.verification-code-lifetime-required" | translate }}
                          </mat-error>
                          <mat-error *ngIf="provider.get('verificationCodeLifetime').hasError('min') ||
                                            provider.get('verificationCodeLifetime').hasError('pattern')">
                            {{ "admin.2fa.verification-code-lifetime-pattern" | translate }}
                          </mat-error>
                        </mat-form-field>
                      </div>
                      <div *ngSwitchCase="twoFactorAuthProviderType.BACKUP_CODE">
                        <mat-form-field fxFlex class="mat-block">
                          <mat-label translate>admin.2fa.number-of-codes</mat-label>
                          <input matInput formControlName="codesQuantity" type="number" step="1" min="1" required>
                          <mat-error *ngIf="provider.get('codesQuantity').hasError('required')">
                            {{ "admin.2fa.number-of-codes-required" | translate }}
                          </mat-error>
                          <mat-error *ngIf="provider.get('codesQuantity').hasError('min') ||
                                            provider.get('codesQuantity').hasError('pattern')">
                            {{ "admin.2fa.number-of-codes-pattern" | translate }}
                          </mat-error>
                        </mat-form-field>
                      </div>
                    </ng-container>
                  </ng-template>
                </mat-expansion-panel>
                <mat-divider *ngIf="!$last"></mat-divider>
              </ng-container>
            </fieldset>
            <fieldset class="fields-group">
              <legend class="group-title" translate>admin.2fa.verification-limitations</legend>
              <div class="input-row" fxLayout="row" fxLayout.xs="column" fxLayoutGap.gt-xs="8px">
                <mat-form-field fxFlex class="mat-block">
                  <mat-label translate>admin.2fa.total-allowed-time-for-verification</mat-label>
                  <input matInput required formControlName="totalAllowedTimeForVerification" type="number" step="1" min="60">
                  <mat-error *ngIf="twoFaFormGroup.get('totalAllowedTimeForVerification').hasError('required')">
                    {{ 'admin.2fa.total-allowed-time-for-verification-required' | translate }}
                  </mat-error>
                  <mat-error *ngIf="twoFaFormGroup.get('totalAllowedTimeForVerification').hasError('pattern')
                    || twoFaFormGroup.get('totalAllowedTimeForVerification').hasError('min')">
                    {{ 'admin.2fa.total-allowed-time-for-verification-pattern' | translate }}
                  </mat-error>
                </mat-form-field>
                <mat-form-field fxFlex class="mat-block">
                  <mat-label translate>admin.2fa.retry-verification-code-period</mat-label>
                  <input matInput required formControlName="minVerificationCodeSendPeriod" type="number" step="1" min="5">
                  <mat-error *ngIf="twoFaFormGroup.get('minVerificationCodeSendPeriod').hasError('required')">
                    {{ 'admin.2fa.retry-verification-code-period-required' | translate }}
                  </mat-error>
                  <mat-error *ngIf="twoFaFormGroup.get('minVerificationCodeSendPeriod').hasError('pattern')
                    || twoFaFormGroup.get('minVerificationCodeSendPeriod').hasError('min')">
                    {{ 'admin.2fa.retry-verification-code-period-pattern' | translate }}
                  </mat-error>
                </mat-form-field>
                <mat-form-field fxFlex class="mat-block">
                  <mat-label translate>admin.2fa.max-verification-failures-before-user-lockout</mat-label>
                  <input matInput formControlName="maxVerificationFailuresBeforeUserLockout" type="number" step="1" min="0" max="65535">
                  <mat-error *ngIf="twoFaFormGroup.get('maxVerificationFailuresBeforeUserLockout').hasError('pattern')
                    || twoFaFormGroup.get('maxVerificationFailuresBeforeUserLockout').hasError('min')
                    || twoFaFormGroup.get('maxVerificationFailuresBeforeUserLockout').hasError('max')">
                    {{ 'admin.2fa.max-verification-failures-before-user-lockout-pattern' | translate }}
                  </mat-error>
                </mat-form-field>
              </div>

              <mat-expansion-panel class="provider">
                <mat-expansion-panel-header>
                  <mat-panel-title fxLayoutAlign="start center">
                    <mat-slide-toggle (click)="toggleExtensionPanel($event, providersForm.length, twoFaFormGroup.get('verificationCodeCheckRateLimitEnable').value)"
                                      formControlName="verificationCodeCheckRateLimitEnable">
                    </mat-slide-toggle>
                    {{ 'admin.2fa.verification-code-check-rate-limit' | translate }}
                  </mat-panel-title>
                </mat-expansion-panel-header>
                <ng-template matExpansionPanelContent>
                  <div fxLayout="row" fxLayout.xs="column" fxLayoutGap.gt-xs="8px">
                    <mat-form-field fxFlex class="mat-block">
                      <mat-label translate>admin.2fa.number-of-checking-attempts</mat-label>
                      <input matInput formControlName="verificationCodeCheckRateLimitNumber" required type="number" step="1" min="1">
                      <mat-error *ngIf="twoFaFormGroup.get('verificationCodeCheckRateLimitNumber').hasError('required')">
                        {{ 'admin.2fa.number-of-checking-attempts-required' | translate }}
                      </mat-error>
                      <mat-error *ngIf="twoFaFormGroup.get('verificationCodeCheckRateLimitNumber').hasError('pattern')
                    || twoFaFormGroup.get('verificationCodeCheckRateLimitNumber').hasError('min')">
                        {{ 'admin.2fa.number-of-checking-attempts-pattern' | translate }}
                      </mat-error>
                    </mat-form-field>
                    <mat-form-field fxFlex class="mat-block">
                      <mat-label translate>admin.2fa.within-time</mat-label>
                      <input matInput formControlName="verificationCodeCheckRateLimitTime" required type="number" step="1" min="1">
                      <mat-error *ngIf="twoFaFormGroup.get('verificationCodeCheckRateLimitTime').hasError('required')">
                        {{ 'admin.2fa.within-time-required' | translate }}
                      </mat-error>
                      <mat-error *ngIf="twoFaFormGroup.get('verificationCodeCheckRateLimitTime').hasError('pattern')
                    || twoFaFormGroup.get('verificationCodeCheckRateLimitTime').hasError('min')">
                        {{ 'admin.2fa.within-time-pattern' | translate }}
                      </mat-error>
                    </mat-form-field>
                  </div>
                </ng-template>
              </mat-expansion-panel>
            </fieldset>
          </div>
          <div fxLayout="row" fxLayoutAlign="end center" fxLayoutGap="8px">
            <button mat-button mat-raised-button color="primary"
                    [disabled]="(isLoading$ | async) || twoFaFormGroup.invalid || !twoFaFormGroup.dirty"
                    type="submit">
              {{'action.save' | translate}}
            </button>
          </div>
        </fieldset>
      </form>
    </mat-card-content>
  </mat-card>
</div>
