<?php

namespace App\Http;

use Symfony\Component\Cache\Adapter\TraceableAdapter;
use Symfony\Component\HttpClient\CachingHttpClient;
use Symfony\Component\HttpClient\HttpClient;
use Symfony\Component\HttpClient\Response\MockResponse;
use Symfony\Component\HttpKernel\HttpCache\Store;
use Symfony\Contracts\Cache\ItemInterface;
use Symfony\Contracts\HttpClient\HttpClientInterface;
use Symfony\Contracts\HttpClient\ResponseInterface;

class WebflowApiClient {

    private $client;
    private $cache;
    private $url;
    private $options = [];

    public function __construct(TraceableAdapter $cache, string $token, string $api_url, string $version = '1.0.0', string $cache_dir) {

        $this->url = $api_url;

        $this->options = [
            'auth_bearer' => $token,
            'headers' => [
                'accept-version' => $version,
            ],
        ];

        $this->client = HttpClient::createForBaseUri(
            sprintf('https://%s', $api_url), 
            $this->options
        );
        
        $this->cache = $cache;
        dump($this->cache);
    }


    public function scopeFromBase(string $scope): string {
        return sprintf('https://%s/%s', $this->url, ltrim($scope, '/'));
    }

    private function scopeId(string $scope_string): string {
        return "webflow_api_" . sha1($scope_string);
    }

    public function get(string $scope, int $ttl = 300): ResponseInterface {

        $id = $this->scopeId($scope);

        if ($ttl <= 0)  
            return $this->client->request('GET',
                $this->scopeFromBase($scope),
            );

        $item = $this->cache->get($id, function (ItemInterface $item) use ($scope, $ttl) {
            $item->expiresAfter($ttl);

            $response = $this->client->request('GET',
                $this->scopeFromBase($scope),
            );

            if ($response->getStatusCode() >= 300)
                return;

            $item->set([
                'header' => $response->getHeaders(),
                'content' => $response->getContent(),
            ]);

            $this->cache->save($item);

            return $item->get();
        });

        $this->cache->commit();
        return MockResponse::fromRequest('GET', $scope, $item['header'], new MockResponse($item['content']));
    }

}

?>