<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use Symfony\Component\HttpFoundation\Response;
use App\Models\Tenant;
use App\Models\Event;

class CreditCheckMiddleware
{
    public function handle(Request $request, Closure $next): Response
    {
        if ($request->isMethod('post') && $request->routeIs('api.v1.tenant.events.store')) {
            $user = $request->user();
            if (!$user) {
                return response()->json(['message' => 'Unauthenticated'], 401);
            }

            $tenant = Tenant::findOrFail($user->tenant_id);

            if ($tenant->event_credits_balance < 1) {
                return response()->json(['message' => 'Insufficient event credits'], 422);
            }

            $request->merge(['tenant' => $tenant]);
        } elseif (($request->isMethod('put') || $request->isMethod('patch')) && $request->routeIs('api.v1.tenant.events.update')) {
            $eventSlug = $request->route('event');
            $event = Event::where('slug', $eventSlug)->firstOrFail();
            $tenant = $event->tenant;

            // For update, no credit check needed (already consumed on create)
            $request->merge(['tenant' => $tenant]);
        }

        return $next($request);
    }
}