<?php

namespace App\Http\Middleware;

use App\Services\AdminPageAccess;
use Closure;
use Illuminate\Http\Request;

class EnsureAdminPageAccess
{
    public function handle(Request $request, Closure $next)
    {
        $user = auth('user')->user();
        if (!$user || AdminPageAccess::hasFullAccess($user)) {
            return $next($request);
        }

        $path = strtolower(trim($request->path(), '/'));
        if (str_starts_with($path, 'admin/')) {
            $path = substr($path, strlen('admin/'));
        }
        if ($path === 'me' || $path === 'me/update') {
            return $next($request);
        }

        $method = strtoupper($request->method());
        $action = null;
        if (in_array($method, ['GET', 'HEAD', 'OPTIONS'], true)) {
            if (preg_match('#/active(/|$)#', $path)) {
                $action = 'edit';
            }
        } elseif ($method === 'DELETE') {
            $action = 'delete';
        } elseif (in_array($method, ['PUT', 'PATCH'], true)) {
            $action = 'edit';
        } elseif ($method === 'POST' && !AdminPageAccess::isReadPost($path)) {
            $action = 'edit';
        }

        if ($action === null) {
            return $next($request);
        }

        $page = (string) $request->header('X-Admin-Page', '');
        if ($page === '' || !AdminPageAccess::allows($user, $page, $action)) {
            $message = $action === 'delete'
                ? 'شما مجوز حذف در این صفحه را ندارید'
                : 'شما مجوز ویرایش در این صفحه را ندارید';
            return response()->json(['message' => $message], 403);
        }

        return $next($request);
    }
}