class Cancel
{
    /**
     * AmazonPay module object
     *
     * @var AmazonPay
     */
    private $module;

    /**
     * Sets `$module` member var with dependency injection.
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param AmazonPay $module
     * @return void
     */
    public function __construct(AmazonPay $module) {
        $this->module = $module;
    }

    /**
     * Cancels an order and returns Amazon Pay transaction info and history
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param array $args ['orderId']
     * @param array $payload
     * @return array
     */
    public function delete($args, $payload) {
        $orderId = (int)$args['orderId'];
        $reason = $payload['reason'];
        $order = new OrderMeta($orderId);

        (new API\Charge\Cancel($this->module, $order))->delete($order->getChargeId(), $reason);

        return (new SettlementInfo())->get($args);
    }
}