<?php

namespace SimpleCalendar\plugin_deps\GuzzleHttp\Handler;

use SimpleCalendar\plugin_deps\GuzzleHttp\Promise\PromiseInterface;
use SimpleCalendar\plugin_deps\GuzzleHttp\TransportSharing;
use SimpleCalendar\plugin_deps\Psr\Http\Message\RequestInterface;
/**
 * HTTP handler that uses cURL easy handles as a transport layer.
 *
 * When using the CurlHandler, custom curl options can be specified as an
 * associative array of curl option constants mapping to values in the
 * **curl** key of the "client" key of the request.
 *
 * @final
 */
class CurlHandler
{
    /**
     * @var CurlFactoryInterface
     */
    private $factory;
    /**
     * @var CurlShareHandleState|null
     */
    private $shareHandleState;
    /**
     * Accepts an associative array of options:
     *
     * - handle_factory: Optional curl factory used to create cURL handles.
     * - transport_sharing: Optional transport sharing mode.
     *
     * @param array{handle_factory?: ?CurlFactoryInterface, transport_sharing?: mixed} $options Array of options to use with the handler
     */
    public function __construct(array $options = [])
    {
        CurlShareHandleState::assertNoRequiredSharingCustomFactoryConflict($options, 'CurlHandler');
        $transportSharing = $options['transport_sharing'] ?? null;
        $sharingMode = CurlShareHandleState::normalizeMode($transportSharing, 'transport_sharing');
        if (\array_key_exists('handle_factory', $options) && $options['handle_factory'] !== null) {
            $this->shareHandleState = null;
            $this->factory = $options['handle_factory'];
            return;
        }
        $this->shareHandleState = $sharingMode !== TransportSharing::NONE ? CurlShareHandleState::fromOption($transportSharing) : null;
        $this->factory = $this->shareHandleState !== null ? new CurlFactory(3, $this->shareHandleState->mode, $this->shareHandleState->handle) : new CurlFactory(3);
    }
    public function __invoke(RequestInterface $request, array $options): PromiseInterface
    {
        if (isset($options['delay'])) {
            \usleep($options['delay'] * 1000);
        }
        $easy = $this->factory->create($request, $options);
        \curl_exec($easy->handle);
        $easy->errno = \curl_errno($easy->handle);
        return CurlFactory::finish($this, $easy, $this->factory);
    }
}
