<?php

declare(strict_types=1);

namespace App\Service;

use Exception;
use RuntimeException;
use Symfony\Contracts\HttpClient\Exception\ClientExceptionInterface;
use Symfony\Contracts\HttpClient\Exception\RedirectionExceptionInterface;
use Symfony\Contracts\HttpClient\Exception\ServerExceptionInterface;
use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
use Symfony\Contracts\HttpClient\HttpClientInterface;
use Throwable;

final readonly class PublicHolidayService implements PublicHolidayServiceInterface
{
    public function __construct(
        private HttpClientInterface $client,
        private string $holidayUrl
    ) {}

    /**
     * @throws TransportExceptionInterface
     * @throws ServerExceptionInterface
     * @throws RedirectionExceptionInterface
     * @throws ClientExceptionInterface
     * @throws Exception
     */
    public function getHolidaysDay(string $zone): array
    {
        $zone = strtolower(trim($zone));
        $url  = $this->holidayUrl."{$zone}.json";

        try {
            $response = $this->client->request(
                'GET',
                $url
            );
        } catch (TransportExceptionInterface) {
            throw new RuntimeException('Unable to reach public holidays API.');
        } catch (ClientExceptionInterface) {
            throw new RuntimeException('Invalid zone provided for public holidays.');
        } catch (ServerExceptionInterface) {
            throw new RuntimeException('Public holidays API is temporarily unavailable.');
        } catch (Throwable) {
            throw new RuntimeException('Unexpected error while fetching public holidays.');
        }

        return json_decode($response->getContent(), true);
    }

    /**
     * @throws TransportExceptionInterface
     * @throws ServerExceptionInterface
     * @throws RedirectionExceptionInterface
     * @throws ClientExceptionInterface
     */
    public function getHolidaysDayByYears(string $zone, string $years): array
    {
        $zone  = strtolower(trim($zone));
        $years = trim($years);
        $url   = $this->holidayUrl."{$zone}/{$years}.json";

        try {
            $response = $this->client->request('GET', $url);
        } catch (TransportExceptionInterface) {
            throw new RuntimeException('Unable to reach public holidays API.');
        } catch (ClientExceptionInterface) {
            throw new RuntimeException('Invalid zone or year provided for public holidays.');
        } catch (ServerExceptionInterface) {
            throw new RuntimeException('Public holidays API is temporarily unavailable.');
        } catch (Throwable) {
            throw new RuntimeException('Unexpected error while fetching public holidays.');
        }

        return json_decode($response->getContent(), true);
    }
}