<?php

namespace App\Http\Controllers;

use App\Models\User;
use App\Services\WarehouseExchange;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class WarehouseExchangeController extends Controller
{
    public function index(Request $request, WarehouseExchange $exchange): JsonResponse
    {
        $actor = $request->user('web');
        abort_unless($actor instanceof User, 403);
        $input = $request->validate(['cursor' => 'nullable|string|max:4096', 'limit' => 'sometimes|integer|min:1|max:100']);

        return response()->json($exchange->page($actor, $input['cursor'] ?? null, (int) ($input['limit'] ?? 50)))
            ->header('Cache-Control', 'private, no-store, max-age=0');
    }
}