<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use Laravel\Sanctum\PersonalAccessToken;
use Illuminate\Support\Facades\Log;

class CheckToken
{
    public function handle(Request $request, Closure $next)
    {
        $token = $request->bearerToken();

        // tidak ada token, lanjut
        if (!$token) {
            return $next($request);
        }

        // sanctum menyimpan token dengan format "id|token"
        $parts = explode('|', $token);

        // pastikan format token benar
        if (count($parts) !== 2) {
            return $next($request);
        }

        // cari token berdasarkan id
        $accessToken = PersonalAccessToken::find($parts[0]);

        // token tidak ditemukan
        if (!$accessToken) {
            return $next($request);
        }

        // verifikasi hash token
        $hashedToken = hash('sha256', $parts[1]);

        if (!hash_equals($accessToken->token, $hashedToken)) {
            return $next($request);
        }

        // token valid, tolak request
        Log::info('CheckToken - Token valid, tolak request');
        return response()->json([
            'message' => 'Anda sudah login, silahkan logout terlebih dahulu!'
        ], 403);
    }
}