/** Angular Imports */
import { Component, OnInit } from '@angular/core';
import { ActivatedRoute, Router, RouterLink } from '@angular/router';
import { UntypedFormGroup, UntypedFormBuilder, Validators, ReactiveFormsModule } from '@angular/forms';

/** Custom Services */
import { SystemService } from 'app/system/system.service';
import { MatButton, MatIconButton } from '@angular/material/button';
import { FaIconComponent } from '@fortawesome/angular-fontawesome';
import { MatCheckbox } from '@angular/material/checkbox';
import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';

/**
 * Edit Email Configuration Component.
 */
@Component({
  selector: 'mifosx-edit-email',
  templateUrl: './edit-email.component.html',
  styleUrls: ['./edit-email.component.scss'],
  imports: [
    ...STANDALONE_SHARED_IMPORTS,
    MatIconButton,
    FaIconComponent,
    MatCheckbox
  ]
})
export class EditEmailComponent implements OnInit {
  /** Password input field type. */
  passwordInputType: string;
  /** Email Configuration data */
  emailConfigurationData: any;
  /** Email Configuration Form */
  emailConfigurationForm: UntypedFormGroup;

  /**
   * Retrieves the Email configuration data from `resolve`.
   * @param {FormBuilder} formBuilder Form Builder.
   * @param {SystemService} systemService Accounting Service.
   * @param {ActivatedRoute} route Activated Route.
   * @param {Router} router Router for navigation.
   */
  constructor(
    private formBuilder: UntypedFormBuilder,
    private systemService: SystemService,
    private route: ActivatedRoute,
    private router: Router
  ) {
    this.route.data.subscribe((data: { emailConfiguration: any }) => {
      this.emailConfigurationData = data.emailConfiguration;
    });
  }

  /**
   * Creates Email configuration form.
   */
  ngOnInit() {
    this.setEmailConfigurationForm();
    this.passwordInputType = 'password';
  }

  /**
   * Creates Email configuration form.
   */
  setEmailConfigurationForm() {
    this.emailConfigurationForm = this.formBuilder.group({
      username: [
        this.emailConfigurationData[0].value,
        Validators.required
      ],
      password: [
        this.emailConfigurationData[1].value,
        Validators.required
      ],
      host: [
        this.emailConfigurationData[2].value,
        Validators.required
      ],
      port: [
        this.emailConfigurationData[3].value,
        Validators.required
      ],
      useTLS: [
        this.emailConfigurationData[4].value,
        Validators.required
      ],
      fromEmail: [
        this.emailConfigurationData[5].value,
        Validators.required
      ],
      fromName: [
        this.emailConfigurationData[6].value,
        Validators.required
      ]
    });
  }

  /**
   * Submits the Email configuration and updates the Email configuration,
   * if successful redirects to view Email configuration.
   */
  submit() {
    this.systemService
      .updateExternalConfiguration('SMTP', this.emailConfigurationForm.value)
      .subscribe((response: any) => {
        this.router.navigate(['../'], { relativeTo: this.route });
      });
  }
}