<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License version 3.0
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/AFL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License version 3.0
 */

namespace PrestaShop\Module\PrestashopCheckout\Webhook;

class WebhookHandler
{
    /**
     * @var WebhookSecretTokenService
     */
    private $webhookSecretTokenService;

    /**
     * @var WebhookEventHandlerInterface[]
     */
    private $webhookEventHandlers;

    /**
     * @param WebhookSecretTokenService $webhookSecretTokenService
     * @param WebhookEventHandlerInterface[] $webhookEventHandlers
     */
    public function __construct(WebhookSecretTokenService $webhookSecretTokenService, array $webhookEventHandlers)
    {
        $this->webhookSecretTokenService = $webhookSecretTokenService;
        $this->webhookEventHandlers = $webhookEventHandlers;
    }

    /**
     * @param string $secret
     *
     * @return bool
     */
    public function authenticate($secret)
    {
        return $this->webhookSecretTokenService->validateSecretToken($secret);
    }

    /**
     * @param array{id: string, createTime: string, eventType: string, eventVersion: string, summary: string, resourceType: string, resource: array} $payload
     *
     * @return mixed
     *
     * @throws WebhookException
     */
    public function handle(array $payload)
    {
        foreach ($this->webhookEventHandlers as $handler) {
            if ($handler->supports($payload)) {
                return $handler->handle($payload);
            }
        }

        throw new WebhookException('Unsupported webhook', WebhookException::WEBHOOK_PAYLOAD_UNSUPPORTED);
    }
}