import { ChangeDetectionStrategy, Component, inject, output, signal } from '@angular/core';
import { Router, RouterLink } from '@angular/router';
import { FormBuilder, FormControl, ReactiveFormsModule, Validators } from '@angular/forms';
import { AuthService } from '@app/core/services/authentication/auth.service';
import { LoginDto } from '@app/shared/models/login-dto';
import { UntilDestroy } from '@ngneat/until-destroy';
import { User } from '@app/domain/users/user.model';
import { ToastrService } from 'ngx-toastr';
import { ProgressBarModule } from 'primeng/progressbar';

@Component({
  selector: 'app-login',
  standalone: true,
  imports: [RouterLink, ProgressBarModule, ReactiveFormsModule],
  changeDetection: ChangeDetectionStrategy.OnPush,
  templateUrl: './login.component.html',
  styleUrl: './login.component.scss',
})
@UntilDestroy()
export class LoginComponent {
  private authService = inject(AuthService);
  private readonly toastrService = inject(ToastrService);

  private formBuilder = inject(FormBuilder);
  private router = inject(Router);
  loginForm = this.formBuilder.group({
    email: new FormControl('', [Validators.required, Validators.email]),
    password: new FormControl('', Validators.required),
  });

  formSubmitted = output<any>();
  protected isLoading = signal<boolean>(false);

  onSubmit() {
    if (this.loginForm.invalid) {
      return;
    }
    this.isLoading.set(true);
    this.loginForm.disable();

    const data = this.loginForm.getRawValue() as LoginDto;

    this.formSubmitted.emit(data);

    this.login(data);
  }

  login(loginDto: LoginDto) {
    this.authService
      .login(loginDto)
      .then((res) => {
        this.loginForm.patchValue({ password: '' });
        this.loginForm.enable();
        this.isLoading.set(false);

        if (!res.isValid) {
          this.toastrService.info(
            'Vous devez vérifier votre adresse e-mail avant de vous connecter.',
            'Information de connexion',
            {
              closeButton: true,
              progressAnimation: 'decreasing',
              progressBar: true,
            }
          );
          return;
        }

        if (res.isValid) {
          this.toastrService.success(
            `Bienvenue ${res.record.name ? res.record.name : res.record.email}!`,
            `Connexion`,
            {
              closeButton: true,
              progressAnimation: 'decreasing',
              progressBar: true,
            }
          );
          this.router.navigate(['/my-profile'], { state: { user: res.record as User } });
        }
      })
      .catch((error) => {
        this.loginForm.patchValue({ password: '' });
        this.loginForm.enable();
        this.isLoading.set(false);

        this.toastrService.error(
          'Identifiants incorrects. Veuillez réessayer.',
          'Erreur de connexion',
          {
            closeButton: true,
            progressAnimation: 'decreasing',
            progressBar: true,
          }
        );
      });
  }
}