<?php

declare(strict_types=1);

namespace App\Services\WbService;

use App\Contracts\WbClientInterface;
use App\DTO\WbRequestDTO;
use App\Exceptions\WbServiceException;
use Illuminate\Support\Facades\Http;
use Throwable;

final class WbClient implements WbClientInterface
{
    /**
     * @throws WbServiceException
     */
    public function fetch(WbRequestDTO $requestDTO): array
    {
        $query = [
            'dateFrom' => $requestDTO->dateFrom,
            'page' => $requestDTO->page,
            'limit' => $requestDTO->limit,
            'key' => $requestDTO->endpoint->key(),
        ];

        if ($requestDTO->dateTo !== null) {
            $query['dateTo'] = $requestDTO->dateTo;
        }

        try {
            $response = Http::timeout(30)
                ->retry(3, 500)
                ->acceptJson()
                ->get(
                    $requestDTO->endpoint->url(),
                    $query
                );

            $response->throw();
        } catch (Throwable $e) {
            throw new WbServiceException(
                'WB API request failed: ' . $e->getMessage(),
                previous: $e
            );
        }

        return $response->json();
    }
}