<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use App\Services\JwtService;
use App\Models\User;
use Illuminate\Support\Facades\Auth;
use Symfony\Component\HttpFoundation\Response;

class JwtAuthenticate
{
    protected JwtService $jwtService;

    public function __construct(JwtService $jwtService)
    {
        $this->jwtService = $jwtService;
    }

    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure(\Illuminate\Http\Request): (\Illuminate\Http\Response)  $next
     * @return mixed
     */
    public function handle(Request $request, Closure $next)
    {
        $authorization = $request->header('Authorization');

        if (!$authorization || !str_starts_with($authorization, 'Bearer ')) {
            return response()->json([
                'error' => 'Unauthorized',
                'message' => 'Authorization token is missing or malformed.',
            ], Response::HTTP_UNAUTHORIZED);
        }

        $token = substr($authorization, 7);
        $payload = $this->jwtService->validateToken($token);

        if (!$payload) {
            return response()->json([
                'error' => 'Unauthorized',
                'message' => 'Authorization token is invalid or expired.',
            ], Response::HTTP_UNAUTHORIZED);
        }

        $user = User::where('uuid', $payload['sub'])->first();

        if (!$user) {
            return response()->json([
                'error' => 'Unauthorized',
                'message' => 'User associated with this token does not exist.',
            ], Response::HTTP_UNAUTHORIZED);
        }

        if ($user->status === \App\Enums\UserStatus::BANNED || $user->status === \App\Enums\UserStatus::SUSPENDED) {
            return response()->json([
                'error' => 'Forbidden',
                'message' => 'Your account has been ' . $user->status->value . '.',
            ], Response::HTTP_FORBIDDEN);
        }

        // Set authenticated user
        Auth::setUser($user);

        return $next($request);
    }
}