import { Component, OnInit } from '@angular/core';
import {FormBuilder, FormGroup, Validators} from '@angular/forms';
import {Router} from '@angular/router';
import {AuthService} from "../../shared/authentication.service";


interface Response {
 response: string;
 result: {
   token: string;
 };
}

@Component({
 selector: 'bs-login',
 templateUrl: './login.component.html'
})
export class LoginComponent implements OnInit {

 loginForm: FormGroup;

 constructor(private fb: FormBuilder, private router: Router,
             private authService: AuthService ) { }

 ngOnInit() {
   this.loginForm = this.fb.group({
     username: ['', [Validators.required, Validators.email]],
     password: ['', Validators.required],
   });
 }

 login() {
   const val = this.loginForm.value;
   if (val.username && val.password) {
     this.authService.login(val.username, val.password).subscribe(res => {
       const resObj = res as Response;
       if (resObj.response === "success") {
         this.authService.setLocalStorage(resObj.result.token);
         this.router.navigateByUrl('/');
       }
     });
   }
 }


 isLoggedIn(){
   return this.authService.isLoggedIn();
 }

 logout(){
   this.authService.logout();
 }
}