<?php

namespace App\Http\Controllers\Api;

use Illuminate\Support\Facades\Auth;
use App\Http\Controllers\Controller;
use App\Http\Requests\Api\UserSignupRequest;
use App\Services\UserService;
use App\Http\Resources\Users\User as UserResource;

class AuthController extends Controller
{
    /**
     * Create a new AuthController instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('auth:api', ['except' => ['login', 'signupEmail']]);
    }

    /**
     * Get a JWT via given credentials.
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function login(UserService $service)
    {
        $credentials = request(['email', 'password']);

        if (! $token = auth()->attempt($credentials)) {
            return response()->json(['error' => 'Unauthorized'], 400);
        }

        $user = auth()->user();
        $service->loginSuccess($user);

        return $this->loginSuccess($user, $token);
        // return $this->respondWithToken($token);
    }

    /**
     * Get the authenticated User.
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function me()
    {
        return response()->json(
            new UserResource(auth()->user())
        );
    }

    /**
     * Log the user out (Invalidate the token).
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function logout()
    {
        auth()->logout();

        return response()->json(['message' => 'Successfully logged out']);
    }

    /**
     * Refresh a token.
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function refresh()
    {
        return $this->respondWithToken(auth()->refresh());
    }

    /**
     * Get the token array structure.
     *
     * @param  string $token
     *
     * @return \Illuminate\Http\JsonResponse
     */
    protected function respondWithToken($token)
    {
        return response()->json([
            'token' => $token,
            'expiresIn' => auth()->factory()->getTTL() * 60
        ]);
    }

    /**
     * Email signup endpoint
     *
     * @param  UserSignupRequest $request
     * @param  UserService $service
     * @return void
     */
    public function signupEmail(UserSignupRequest $request, UserService $service)
    {
        $data = $request->validated();
        $user = $service->createUser($data);
        $token = auth()->login($user);

        return $this->loginSuccess($user, $token);
    }

    private function loginSuccess($user, $token)
    {
        return response()->json([
            "token" => $token,
            "expiresIn" => auth()->factory()->getTTL() * 60,
            "user" => new UserResource($user)
        ]);
    }
}