namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use App\User;
use Illuminate\Support\Facades\Mail;
use App\Mail\TwoFactorAuth;

class AuthController extends Controller
{
    public function showLoginForm()
    {
        return view('auth.login');
    }

    public function login(Request $request)
    {
        $credentials = $request->only('email', 'password');

        if (Auth::attempt($credentials)) {
            $user = Auth::user();
            $user->generateTwoFactorCode();
            Mail::to($user->email)->send(new TwoFactorAuth($user->two_factor_code));

            return view('auth.verify');
        }

        return back()->withErrors(['email' => 'Invalid credentials']);
    }

    public function verify(Request $request)
    {
        $user = Auth::user();

        if ($request->input('code') == $user->two_factor_code) {
            $user->resetTwoFactorCode();
            return redirect()->intended('dashboard');
        }

        return back()->withErrors(['code' => 'Invalid two factor code']);
    }
}