<?php

namespace App\Http\Controllers\Auth;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Illuminate\Foundation\Auth\AuthenticatesUsers;

class LoginController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Login Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles authenticating users for the application and
    | redirecting them to your home screen. The controller uses a trait
    | to conveniently provide its functionality to your applications.
    |
    */

    use AuthenticatesUsers;

    /**
     * Where to redirect users after login.
     *
     * @var string
     */
    protected $redirectTo = '/';
    protected $username;
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest')->except('logout');
        $this->username = $this->findUsername();
    }

    public function findUsername()
    {
        $login = request()->input('login');

        $fieldType = filter_var($login, FILTER_VALIDATE_EMAIL) ? 'email' : 'username';

        request()->merge([$fieldType => $login]);

        return $fieldType;
    }

    /**
     * Get username property.
     *
     * @return string
     */
    public function username()
    {
        return $this->username;
    }

    protected function credentials(Request $request)
    {
        $field = $this->findUsername($request);

        return [
            $field => $request->get($this->username()),
            'password' => $request->get('password'),

        ];
    }

    protected function getFailedLoginMessage()
    {
        return 'what you want here.';
    }

    protected function validateLogin(Request $request)
    {
        $field = $this->findUsername($request);

        $messages = [
            "{$this->username()}.exists" => 'Akun yang Anda coba masuk tidak terdaftar atau telah dinonaktifkan',
            'password.required' => 'password tidak boleh dikosongkan',
            'g-recaptcha-response.required' => 'Mohon ceklis "saya bukan robot"',
        ];

        $this->validate($request, [
            $this->username() => "required|exists:users,{$field}",
            'password' => 'required',
            'g-recaptcha-response' => 'required|captcha'
        ], $messages);
    }
}