<?php
namespace Wbs24\Ozonapinew\Api\V3\Product;

use Bitrix\Main\SystemException;
use Wbs24\Ozonapinew\Api;

class ProductsList extends Api
{
    public function apiLaunch($data)
    {
        $requestUrl = $this->getRequestUrl('/v3/product/list');
        $requestBody = $this->getRequestBody($data);
        $request = $this->createRequest($requestUrl, $requestBody);

        return $this->prepareDataStructure($request);
    }

    protected function getRequestBody($data)
    {
        $lastId = $data['lastId'];

        $requestBody = [
            'filter' => [
                'visibility' => 'ALL',
            ],
            'last_id' => (string) $lastId,
            'limit' => 500,
        ];

        return $requestBody;
    }

    protected function prepareDataStructure($request)
    {
        $products = $request['result']['items'] ?? [];
        $newLastId = $request['result']['last_id'] ?? '';
        $offerIdsToProductIds = [];

        foreach ($products as $product) {
            $offerId = $product['offer_id'] ?? '';
            $productId = $product['product_id'] ?? '';
            if (!$offerId || !$productId) continue;
            $offerIdsToProductIds[$offerId] = $productId;
        }

        return [
            'offerIdsToProductIds' => $offerIdsToProductIds,
            'newLastId' => $newLastId,
        ];
    }

    public function processAction($data)
    {

    }
}