<?php

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use Illuminate\Foundation\Auth\AuthenticatesUsers;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Validation\ValidationException;

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 = '/';

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest')->except('logout');
        $this->middleware('auth')->only('logout');
    }

    /**
     * Handle a login request to the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\Http\JsonResponse
     *
     * @throws \Illuminate\Validation\ValidationException
     */
    public function login(Request $request)
    {
        $this->validateLogin($request);

        // If the class is using the ThrottlesLogins trait, we can automatically throttle
        // the login attempts for this application. We'll key this by the username and
        // the IP address of the client making these requests into this application.
        if (method_exists($this, 'hasTooManyLoginAttempts') &&
            $this->hasTooManyLoginAttempts($request)) {
            $this->fireLockoutEvent($request);

            return $this->sendLockoutResponse($request);
        }

        if ($this->attemptLogin($request)) {
            return $this->sendLoginResponse($request);
        }

        // If the login attempt was unsuccessful we will increment the number of attempts
        // to login and redirect the user back to the login form. Of course, when this
        // user surpasses their maximum number of attempts they will get locked out.
        $this->incrementLoginAttempts($request);

        return $this->sendFailedLoginResponse($request);
    }

    /**
     * Get the failed login response instance.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\RedirectResponse
     */
    protected function sendFailedLoginResponse(Request $request)
    {
        // Cek apakah email ada di database tapi belum diverifikasi
        $user = \App\Models\User::where('email', $request->email)->first();
        
        if ($user && !$user->hasVerifiedEmail()) {
            return redirect()->route('home')
                ->with('login_error', 'Email belum diverifikasi. Silakan periksa email Anda untuk link verifikasi.')
                ->withInput($request->only('email'));
        }

        return redirect()->route('home')
            ->with('login_error', 'Email atau password yang anda masukkan salah.')
            ->withInput($request->only('email'));
    }

    /**
     * The user has been authenticated.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  mixed  $user
     * @return mixed
     */
    protected function authenticated(Request $request, $user)
    {
        // Cek jika email belum terverifikasi
        if (!$user->hasVerifiedEmail()) {
            Auth::logout();
            
            $request->session()->invalidate();
            $request->session()->regenerateToken();
            
            return redirect()->route('home')
                ->with('login_error', 'Akun Anda belum diverifikasi. Silakan periksa email Anda untuk link verifikasi.')
                ->withInput($request->only('email'));
        }
        
        session()->flash('success', 'Login berhasil!');
        if ($user->role === 'superadmin') {
            return redirect('/superadmin');
        } elseif ($user->role === 'admin') {
            return redirect('/admin');
        }
        return redirect()->intended($this->redirectTo);
    }

    /**
     * Log the user out of the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function logout(Request $request)
    {
        Auth::logout();

        $request->session()->invalidate();
        $request->session()->regenerateToken();

        session()->flash('error', 'Berhasil logout!');
        return redirect('/'); 
    }
}