<?php

namespace Magdev\RedmineBundle\Client;

use Redmine\Client\Psr18Client;
use GuzzleHttp\Client as GuzzleClient;
use GuzzleHttp\Psr7\HttpFactory as GuzzleHttpFactory;
use Symfony\Contracts\Cache\TagAwareCacheInterface;

final class RedmineClient
{
    private ?Psr18Client $client = null;
    private ?string $url = null;
    private ?string $apiKey = null;

    public function __construct(
        private TagAwareCacheInterface $cache
    ) {}

    public function setUrl(string $url): self
    {
        $this->url = $url;
    }

    public function setApiKey(string $apiKey): self
    {
        $this->apiKey = $apiKey;
    }

    public function call(string $api, string $method, array $arguments = []): mixed
    {
        $cacheKey = sprintf('%s_%s_%s', $api, $method, sha1(serialize($arguments)));

        return $this->cache->get($cacheKey, function (ItemInterface $item): string {
            $item->expiresAfter(3600);
            $item->tag([$api, $method]);

            $apiClient = $this->getClient()->getApi($api);
            $value = call_user_method_array($method, $apiClient, $arguments);

            return $value;
        });
    }

    public function getClient(): ?Psr18Client
    {
        if (!$this->client) {
            $guzzle = new GuzzleClient();
            $factory = new GuzzleHttpFactory();

            $this->client = new Psr18Client(
                $guzzle,
                $factory,
                $factory,
                $this->url,
                $this->apiKey
            );
        }
        return $this->client;
    }
}