class OrderEdit
{
    /**
     * AmazonPay module object
     *
     * @var AmazonPay
     */
    protected $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;
    }

    /**
     * Updates ORO (Amazon Order Reference Object) based on selected order status.
     * => 発送済み = calls capture
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @global \use_e_shop $usces
     * @param \stdClass $new_orderdata
     * @param string    $old_status
     * @param \stdClass $old_orderdata
     * @return void
     */
    public function updateOrderDataCompletion($new_orderdata, $old_status, $old_orderdata) {
        global $usces;

        $amazon_order_state = $usces->get_order_meta_value('amazon_order_state', $old_orderdata->ID);
        if (!empty($amazon_order_state)) {
            $amazon_authid = $usces->get_order_meta_value('amazon_authid', $old_orderdata->ID);
            $amazon_orderid = $usces->get_order_meta_value('amazon_orderid', $old_orderdata->ID);
            $res = [];
            if ($amazon_order_state === 'captured') {
                $res['message'] = __('I completed collective operation.', 'usces');
                $res['method'] = 'capture';
                $res['status'] = 'success';
            } elseif ($amazon_order_state === 'canceled') {
                $res = Utils::adminErrorResponse('capture', $amazon_order_state);
                $res['message'] = Utils::adminMessageString(
                    $old_orderdata->ID,
                    $res['status'],
                    $res['message'],
                    true
                );
            } else {
                $api = new API($this->module);
                $res = $api->capturePayments($amazon_authid, $amazon_orderid);
                $res['message'] = Utils::adminMessageString(
                    $old_orderdata->ID,
                    $res['status'],
                    $res['message'],
                    true
                );
            }
            $_SESSION['amazon_admin_msg'] = $res;
        }
    }

    /**
     * Updates ORO (Amazon Order Reference Object) based on selected order status.
     *
     * => キャンセル = calls cancel
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @global \use_e_shop $usces
     * @param \stdClass $new_orderdata
     * @param string    $old_status
     * @param \stdClass $old_orderdata
     * @return void
     */
    public function updateOrderDataCancel($new_orderdata, $old_status, $old_orderdata) {
        global $usces;

        $amazon_order_state = $usces->get_order_meta_value('amazon_order_state', $old_orderdata->ID);
        if (!empty($amazon_order_state)) {
            $amazon_orderid = $usces->get_order_meta_value('amazon_orderid', $old_orderdata->ID);
            $res = [];
            if ($amazon_order_state === 'canceled') {
                $res['message'] = __('I completed collective operation.', 'usces');
                $res['method'] = 'cancel';
                $res['status'] = 'success';
            } elseif ($amazon_order_state === 'captured') {
                $res = Utils::adminErrorResponse('cancel', $amazon_order_state);
                $res['message'] = Utils::adminMessageString(
                    $old_orderdata->ID,
                    $res['status'],
                    $res['message'],
                    true
                );
            } else {
                $api = new API($this->module);
                $res = $api->cancelOrder($amazon_orderid);
                $res['message'] = Utils::adminMessageString(
                    $old_orderdata->ID,
                    $res['status'],
                    $res['message'],
                    true
                );
            }
            $_SESSION['amazon_admin_msg'] = $res;
        }
    }

    /**
     * Sets action status and updates amazon_order_state meta value which is checked against
     * to avoid unnecessary Amazon API calls.
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @global \usc_e_shop $usces
     * @param int   $order_id
     * @param array $res
     * @return void
     */
    public function setActionStatusAndMessage($order_id, $res) {
        global $usces;

        if (isset($_SESSION['amazon_admin_msg'])) {
            $res = $_SESSION['amazon_admin_msg'];
            unset($_SESSION['amazon_admin_msg']);
            switch ($res['method']) {
                case 'capture':
                    $usces->set_action_status($res['status'], $res['message']);
                    if (!($res['status'] === 'error')) {
                        ModuleUtils::updateOrderReceipt($order_id, 'receipted');
                        usces_action_acting_getpoint($order_id);
                        $usces->set_order_meta_value('amazon_order_state', 'captured', $order_id);
                    }
                    break;
                case 'cancel':
                    $usces->set_action_status($res['status'], $res['message']);
                    if (!($res['status'] === 'error')) {
                        ModuleUtils::updateOrderReceipt($order_id, 'noreceipt');
                        $usces->set_order_meta_value('amazon_order_state', 'canceled', $order_id);
                    }
                    break;
            }
        }
    }
}