<?php

namespace App\Http\Controllers\Auth;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Illuminate\Contracts\Auth\MustVerifyEmail;
use Illuminate\Validation\ValidationException;
use Illuminate\Foundation\Auth\AuthenticatesUsers;

class LoginController extends Controller
{
    use AuthenticatesUsers;

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

    /**
     * Attempt to log the user into the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return bool
     */
    protected function attemptLogin(Request $request)
    {
        $token = $this->guard()->attempt($this->credentials($request));

        if (! $token) {
            return false;
        }

        $user = $this->guard()->user();
        if ($user instanceof MustVerifyEmail && ! $user->hasVerifiedEmail()) {
            return false;
        }

        $this->guard()->setToken($token);

        return true;
    }

    /**
     * Send the response after the user was authenticated.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\JsonResponse
     */
    protected function sendLoginResponse(Request $request)
    {
        $this->clearLoginAttempts($request);

        $token = (string) $this->guard()->getToken();
        $expiration = $this->guard()->getPayload()->get('exp');

        return response()->json([
            'token' => $token,
            'token_type' => 'bearer',
            'expires_in' => $expiration - time(),
        ]);
    }

    /**
     * Get the failed login response instance.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\JsonResponse
     *
     * @throws \Illuminate\Validation\ValidationException
     */
    protected function sendFailedLoginResponse(Request $request)
    {
        $user = $this->guard()->user();

        throw ValidationException::withMessages([
            $this->username() => [trans('auth.failed')],
        ]);
    }

    /**
     * Log the user out of the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function logout(Request $request)
    {
        $this->guard()->logout();
    }
}