import { Route } from '@angular/compiler/src/core';
import { Component, OnInit } from '@angular/core';
import { FormControl, FormGroup } from '@angular/forms';
import { Router } from '@angular/router';
import { Observable } from 'rxjs';
import { Login } from 'src/app/models/login';
import { User } from 'src/app/models/user';
import { UserService } from 'src/app/services/user.service';

@Component({
  selector: 'app-login',
  templateUrl: './login.component.html',
  styleUrls: ['./login.component.css'],
})
export class LoginComponent implements OnInit {
  username = new FormControl();
  password = new FormControl();
  responseMessage: string = '';
  temp: Observable<User>;
  errorMessage: string = '';

  constructor(private _userService: UserService, private router: Router) {}

  signup() {
    this.router.navigateByUrl('/signup');
  }

  userLogin() {
    let user: Login = {
      userfirstname: this.username.value,
      userpassword: this.password.value,
    };
    this.temp = this._userService.findUserByUsername(this.username.value);
    this.temp.subscribe((v) => {
      if (v.userpassword == this.password.value) {
        this.temp.subscribe((v) => (this._userService.currentUser = v));
        this.router.navigateByUrl('/home');
        alert('Login Successfull !!');
      } else {
        this.errorMessage = 'Wrong Password.';
        alert('Login falied !!');
      }
    });
  }

  ngOnInit(): void {}
}