<?php
class ControllerExtensionPaymentAmazonLoginPay extends Controller {
    private $error = array();

    public function index() {

        $this->load->language('extension/payment/amazon_login_pay');

        $this->document->setTitle($this->language->get('heading_title'));

        $this->load->model('setting/setting');

        $this->load->model('extension/payment/amazon_login_pay');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate()) {
            $this->model_setting_setting->editSetting('amazon_login_pay', $this->request->post);

            $this->session->data['success'] = $this->language->get('text_success');

            if (isset($this->request->post['language_reload'])) {
                $this->response->redirect($this->url->link('payment/amazon_login_pay', 'token=' . $this->session->data['token'], true));
            } else {
                $this->response->redirect($this->url->link('extension/extension', 'token=' . $this->session->data['token'] . '&type=payment', true));
            }
        }

        $data['heading_title'] = $this->language->get('heading_title');

        $data['text_edit'] = $this->language->get('text_edit');
        $data['text_amazon_join'] = $this->language->get('text_amazon_join');
        $data['text_ready_status'] = $this->language->get('text_ready_status');
        $data['text_us'] = $this->language->get('text_us');
        $data['text_de'] = $this->language->get('text_de');
        $data['text_uk'] = $this->language->get('text_uk');
        $data['text_fr'] = $this->language->get('text_fr');
        $data['text_it'] = $this->language->get('text_it');
        $data['text_es'] = $this->language->get('text_es');
        $data['text_live'] = $this->language->get('text_live');
        $data['text_sandbox'] = $this->language->get('text_sandbox');
        $data['text_auth'] = $this->language->get('text_auth');
        $data['text_payment'] = $this->language->get('text_payment');
        $data['text_account'] = $this->language->get('text_account');
        $data['text_guest'] = $this->language->get('text_guest');
        $data['text_no_capture'] = $this->language->get('text_no_capture');
        $data['text_sort_order'] = $this->language->get('text_sort_order');
        $data['text_minimum_total'] = $this->language->get('text_minimum_total');
        $data['text_all_geo_zones'] = $this->language->get('text_all_geo_zones');
        $data['text_enabled'] = $this->language->get('text_enabled');
        $data['text_disabled'] = $this->language->get('text_disabled');
        $data['text_upload_success'] = $this->language->get('text_upload_success');
        $data['text_loading'] = $this->language->get('text_loading');
        $data['text_geo_zone'] = $this->language->get('text_geo_zone');
        $data['text_status'] = $this->language->get('text_status');
        $data['text_declined_codes'] = $this->language->get('text_declined_codes');
        $data['text_amazon_signup'] = $this->language->get('text_amazon_signup');
        $data['text_credentials'] = $this->language->get('text_credentials');
        $data['text_validate_credentials'] = $this->language->get('text_validate_credentials');
        $data['text_amazon_no_declined'] = $this->language->get('text_amazon_no_declined');

        $data['entry_merchant_id'] = $this->language->get('entry_merchant_id');
        $data['entry_access_key'] = $this->language->get('entry_access_key');
        $data['entry_access_secret'] = $this->language->get('entry_access_secret');
        $data['entry_client_id'] = $this->language->get('entry_client_id');
        $data['entry_client_secret'] = $this->language->get('entry_client_secret');
        $data['entry_login_pay_test'] = $this->language->get('entry_login_pay_test');
        $data['entry_login_pay_mode'] = $this->language->get('entry_login_pay_mode');
        $data['entry_checkout'] = $this->language->get('entry_checkout');
        $data['entry_capture_status'] = $this->language->get('entry_capture_status');
        $data['entry_pending_status'] = $this->language->get('entry_pending_status');
        $data['entry_language'] = $this->language->get('entry_language');
        $data['entry_payment_region'] = $this->language->get('entry_payment_region');
        $data['entry_ipn_token'] = $this->language->get('entry_ipn_token');
        $data['entry_ipn_url'] = $this->language->get('entry_ipn_url');
        $data['entry_debug'] = $this->language->get('entry_debug');

        $data['help_pay_mode'] = $this->language->get('help_pay_mode');
        $data['help_checkout'] = $this->language->get('help_checkout');
        $data['help_capture_status'] = $this->language->get('help_capture_status');
        $data['help_debug'] = $this->language->get('help_debug');
        $data['help_ipn_url'] = $this->language->get('help_ipn_url');
        $data['help_ipn_token'] = $this->language->get('help_ipn_token');
        $data['help_minimum_total'] = $this->language->get('help_minimum_total');
        $data['help_declined_codes'] = $this->language->get('help_declined_codes');

        $data['error_credentials'] = $this->language->get('error_credentials');

        $data['button_cancel'] = $this->language->get('button_cancel');
        $data['button_save'] = $this->language->get('button_save');

        if (isset($this->error['warning'])) {
            $data['error_warning'] = $this->error['warning'];
        } else {
            $data['error_warning'] = '';
        }

        if (isset($this->error['error_merchant_id'])) {
            $data['error_merchant_id'] = $this->error['error_merchant_id'];
        } else {
            $data['error_merchant_id'] = '';
        }

        if (isset($this->error['error_access_key'])) {
            $data['error_access_key'] = $this->error['error_access_key'];
        } else {
            $data['error_access_key'] = '';
        }

        if (isset($this->error['error_access_secret'])) {
            $data['error_access_secret'] = $this->error['error_access_secret'];
        } else {
            $data['error_access_secret'] = '';
        }

        if (isset($this->error['error_client_secret'])) {
            $data['error_client_secret'] = $this->error['error_client_secret'];
        } else {
            $data['error_client_secret'] = '';
        }

        if (isset($this->error['error_client_id'])) {
            $data['error_client_id'] = $this->error['error_client_id'];
        } else {
            $data['error_client_id'] = '';
        }

        if (isset($this->error['error_minimum_total'])) {
            $data['error_minimum_total'] = $this->error['error_minimum_total'];
        } else {
            $data['error_minimum_total'] = '';
        }

        if (isset($this->error['error_curreny'])) {
            $data['error_curreny'] = $this->error['error_curreny'];
        } else {
            $data['error_curreny'] = '';
        }

        $data['breadcrumbs'] = array();

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/dashboard', 'token=' . $this->session->data['token'], true)
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_extension'),
            'href' => $this->url->link('extension/extension', 'token=' . $this->session->data['token'] . '&type=payment', true)
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('extension/payment/amazon_login_pay', 'token=' . $this->session->data['token'], true)
        );

        $data['action'] = $this->url->link('extension/payment/amazon_login_pay', 'token=' . $this->session->data['token'], true);

        $data['cancel'] = $this->url->link('extension/extension', 'token=' . $this->session->data['token'] . '&type=payment', true);

        if (isset($this->request->post['amazon_login_pay_merchant_id'])) {
            $data['amazon_login_pay_merchant_id'] = $this->request->post['amazon_login_pay_merchant_id'];
        } elseif ($this->config->get('amazon_login_pay_merchant_id')) {
            $data['amazon_login_pay_merchant_id'] = $this->config->get('amazon_login_pay_merchant_id');
        } else {
            $data['amazon_login_pay_merchant_id'] = '';
        }

        if (isset($this->request->post['amazon_login_pay_access_key'])) {
            $data['amazon_login_pay_access_key'] = $this->request->post['amazon_login_pay_access_key'];
        } elseif ($this->config->get('amazon_login_pay_access_key')) {
            $data['amazon_login_pay_access_key'] = $this->config->get('amazon_login_pay_access_key');
        } else {
            $data['amazon_login_pay_access_key'] = '';
        }

        if (isset($this->request->post['amazon_login_pay_access_secret'])) {
            $data['amazon_login_pay_access_secret'] = $this->request->post['amazon_login_pay_access_secret'];
        } elseif ($this->config->get('amazon_login_pay_access_secret')) {
            $data['amazon_login_pay_access_secret'] = $this->config->get('amazon_login_pay_access_secret');
        } else {
            $data['amazon_login_pay_access_secret'] = '';
        }

        if (isset($this->request->post['amazon_login_pay_client_id'])) {
            $data['amazon_login_pay_client_id'] = $this->request->post['amazon_login_pay_client_id'];
        } elseif ($this->config->get('amazon_login_pay_client_id')) {
            $data['amazon_login_pay_client_id'] = $this->config->get('amazon_login_pay_client_id');
        } else {
            $data['amazon_login_pay_client_id'] = '';
        }

        if (isset($this->request->post['amazon_login_pay_client_secret'])) {
            $data['amazon_login_pay_client_secret'] = $this->request->post['amazon_login_pay_client_secret'];
        } elseif ($this->config->get('amazon_login_pay_client_secret')) {
            $data['amazon_login_pay_client_secret'] = $this->config->get('amazon_login_pay_client_secret');
        } else {
            $data['amazon_login_pay_client_secret'] = '';
        }

        if (isset($this->request->post['amazon_login_pay_test'])) {
            $data['amazon_login_pay_test'] = $this->request->post['amazon_login_pay_test'];
        } elseif ($this->config->get('amazon_login_pay_test')) {
            $data['amazon_login_pay_test'] = $this->config->get('amazon_login_pay_test');
        } else {
            $data['amazon_login_pay_test'] = 'sandbox';
        }

        if (isset($this->request->post['amazon_login_pay_mode'])) {
            $data['amazon_login_pay_mode'] = $this->request->post['amazon_login_pay_mode'];
        } elseif ($this->config->get('amazon_login_pay_mode')) {
            $data['amazon_login_pay_mode'] = $this->config->get('amazon_login_pay_mode');
        } else {
            $data['amazon_login_pay_mode'] = 'payment';
        }

        if (isset($this->request->post['amazon_login_pay_checkout'])) {
            $data['amazon_login_pay_checkout'] = $this->request->post['amazon_login_pay_checkout'];
        } elseif ($this->config->get('amazon_login_pay_checkout')) {
            $data['amazon_login_pay_checkout'] = $this->config->get('amazon_login_pay_checkout');
        } else {
            $data['amazon_login_pay_checkout'] = 'payment';
        }

        if (isset($this->request->post['amazon_login_pay_payment_region'])) {
            $data['amazon_login_pay_payment_region'] = $this->request->post['amazon_login_pay_payment_region'];
        } elseif ($this->config->get('amazon_login_pay_payment_region')) {
            $data['amazon_login_pay_payment_region'] = $this->config->get('amazon_login_pay_payment_region');
        } elseif (in_array($this->config->get('config_currency'), array( 'EUR', 'GBP',
                'USD' ))) {
            $data['amazon_login_pay_payment_region'] = $this->config->get('config_currency');
        } else {
            $data['amazon_login_pay_payment_region'] = 'USD';
        }

        if ($data['amazon_login_pay_payment_region'] == 'EUR') {
            $data['amazon_login_pay_language'] = 'de-DE';
            $data['sp_id'] = 'AGGDPRPDPL7SL';
            $data['locale'] = 'EUR';
            $ld = 'SPEXDEAPA-OpencartPL';
        } elseif ($data['amazon_login_pay_payment_region'] == 'GBP') {
            $data['amazon_login_pay_language'] = 'en-GB';
            $data['sp_id'] = 'A1P8WV11EWOP9H';
            $data['locale'] = 'GBP';
            $ld = 'SPEXUKAPA-OpencartPL';
        } else {
            $data['amazon_login_pay_language'] = 'en-US';
            $data['sp_id'] = 'A3GK1RS09H3A7D';
            $data['locale'] = 'US';
            $ld = 'SPEXUSAPA-OpencartPL';
        }

        if (isset($this->request->post['amazon_login_pay_language'])) {
            $data['amazon_login_pay_language'] = $this->request->post['amazon_login_pay_language'];
        } elseif ($this->config->get('amazon_login_pay_language')) {
            $data['amazon_login_pay_language'] = $this->config->get('amazon_login_pay_language');
        }

        if (isset($this->request->post['amazon_login_pay_capture_status'])) {
            $data['amazon_login_pay_capture_status'] = $this->request->post['amazon_login_pay_capture_status'];
        } elseif ($this->config->get('amazon_login_pay_capture_status')) {
            $data['amazon_login_pay_capture_status'] = $this->config->get('amazon_login_pay_capture_status');
        } else {
            $data['amazon_login_pay_capture_status'] = '';
        }

        if (isset($this->request->post['amazon_login_pay_pending_status'])) {
            $data['amazon_login_pay_pending_status'] = $this->request->post['amazon_login_pay_pending_status'];
        } elseif ($this->config->get('amazon_login_pay_pending_status')) {
            $data['amazon_login_pay_pending_status'] = $this->config->get('amazon_login_pay_pending_status');
        } else {
            $data['amazon_login_pay_pending_status'] = '0';
        }

        if (isset($this->request->post['amazon_login_pay_ipn_token'])) {
            $data['amazon_login_pay_ipn_token'] = $this->request->post['amazon_login_pay_ipn_token'];
        } elseif ($this->config->get('amazon_login_pay_ipn_token')) {
            $data['amazon_login_pay_ipn_token'] = $this->config->get('amazon_login_pay_ipn_token');
        } else {
            $data['amazon_login_pay_ipn_token'] = sha1(uniqid(mt_rand(), 1));
        }

        $data['ipn_url'] = HTTPS_CATALOG . 'index.php?route=extension/payment/amazon_login_pay/ipn&token=' . $data['amazon_login_pay_ipn_token'];

        if (isset($this->request->post['amazon_login_pay_minimum_total'])) {
            $data['amazon_login_pay_minimum_total'] = $this->request->post['amazon_login_pay_minimum_total'];
        } elseif ($this->config->get('amazon_login_pay_minimum_total')) {
            $data['amazon_login_pay_minimum_total'] = $this->config->get('amazon_login_pay_minimum_total');
        } else {
            $data['amazon_login_pay_minimum_total'] = '0.01';
        }

        if (isset($this->request->post['amazon_login_pay_geo_zone'])) {
            $data['amazon_login_pay_geo_zone'] = $this->request->post['amazon_login_pay_geo_zone'];
        } elseif ($this->config->get('amazon_login_pay_geo_zone')) {
            $data['amazon_login_pay_geo_zone'] = $this->config->get('amazon_login_pay_geo_zone');
        } else {
            $data['amazon_login_pay_geo_zone'] = '0';
        }

        if (isset($this->request->post['amazon_login_pay_debug'])) {
            $data['amazon_login_pay_debug'] = $this->request->post['amazon_login_pay_debug'];
        } elseif ($this->config->get('amazon_login_pay_debug')) {
            $data['amazon_login_pay_debug'] = $this->config->get('amazon_login_pay_debug');
        } else {
            $data['amazon_login_pay_debug'] = '0';
        }

        if (isset($this->request->post['amazon_login_pay_sort_order'])) {
            $data['amazon_login_pay_sort_order'] = $this->request->post['amazon_login_pay_sort_order'];
        } elseif ($this->config->get('amazon_login_pay_sort_order')) {
            $data['amazon_login_pay_sort_order'] = $this->config->get('amazon_login_pay_sort_order');
        } else {
            $data['amazon_login_pay_sort_order'] = '0';
        }

        if (isset($this->request->post['amazon_login_pay_status'])) {
            $data['amazon_login_pay_status'] = $this->request->post['amazon_login_pay_status'];
        } elseif ($this->config->get('amazon_login_pay_status')) {
            $data['amazon_login_pay_status'] = $this->config->get('amazon_login_pay_status');
        } else {
            $data['amazon_login_pay_status'] = '0';
        }

        if (isset($this->request->post['amazon_login_pay_declined_code'])) {
            $data['amazon_login_pay_declined_code'] = $this->request->post['amazon_login_pay_declined_code'];
        } elseif ($this->config->get('amazon_login_pay_declined_code')) {
            $data['amazon_login_pay_declined_code'] = $this->config->get('amazon_login_pay_declined_code');
        } else {
            $data['amazon_login_pay_declined_code'] = '';
        }

        $this->load->model('localisation/geo_zone');

        $data['geo_zones'] = $this->model_localisation_geo_zone->getGeoZones();

        $this->load->model('localisation/order_status');

        $data['order_statuses'] = $this->model_localisation_order_status->getOrderStatuses();

        $data['declined_codes'] = array( $this->language->get('text_amazon_invalid'),
            $this->language->get('text_amazon_rejected'),
            $this->language->get('text_amazon_timeout') );

        //SIMPLE PATH

        $data['unique_id'] = 'oc-' . str_replace(' ', '-', strtolower($this->config->get('config_name'))) . '_' . mt_rand();
        $data['allowed_login_domain'] = html_entity_decode(HTTPS_CATALOG);
        $data['login_redirect_urls'][] = HTTPS_CATALOG . 'index.php?route=payment/amazon_login/login';
        $data['login_redirect_urls'][] = HTTPS_CATALOG . 'index.php?route=payment/amazon_pay/login';
        $data['store_name'] = $this->config->get('config_name');

        if ($data['amazon_login_pay_payment_region'] == 'USD') {
            $data['registration_url'] = "https://sellercentral.amazon.com/hz/me/sp/redirect?ld=" . $ld;

            $data['languages'] = array(
                'en-US' => $this->language->get('text_us')
            );
        } else {
            $data['registration_url'] = "https://sellercentral-europe.amazon.com/hz/me/sp/redirect?ld=" . $ld;

            $data['languages'] = array(
                'de-DE' => $this->language->get('text_de'),
                'es-ES' => $this->language->get('text_es'),
                'fr-FR' => $this->language->get('text_fr'),
                'it-IT' => $this->language->get('text_it'),
                'en-GB' => $this->language->get('text_uk')
            );
        }

        $data['payment_regions'] = array(
            'EUR' => $this->language->get('text_eu_region'),
            'GBP' => $this->language->get('text_uk_region'),
            'USD' => $this->language->get('text_us_region')
        );

        $data['header'] = $this->load->controller('common/header');
        $data['column_left'] = $this->load->controller('common/column_left');
        $data['footer'] = $this->load->controller('common/footer');

        $this->response->setOutput($this->load->view('extension/payment/amazon_login_pay', $data));
    }

    public function install() {
        $this->load->model('extension/payment/amazon_login_pay');
        $this->load->model('extension/event');
        $this->model_extension_payment_amazon_login_pay->install();
        $this->model_extension_event->addEvent('amazon_edit_capture', 'catalog/model/checkout/order/after', 'extension/payment/amazon_login_pay/capture');
        $this->model_extension_event->addEvent('amazon_history_capture', 'catalog/model/checkout/order/addOrderHistory/after', 'extension/payment/amazon_login_pay/capture');
    }

    public function uninstall() {
        $this->load->model('extension/payment/amazon_login_pay');
        $this->load->model('extension/event');
        $this->model_extension_payment_amazon_login_pay->uninstall();
        $this->model_extension_event->deleteEvent('amazon_edit_capture');
        $this->model_extension_event->deleteEvent('amazon_history_capture');
    }

    public function order() {

        if ($this->config->get('amazon_login_pay_status')) {

            $this->load->model('extension/payment/amazon_login_pay');

            $amazon_login_pay_order = $this->model_extension_payment_amazon_login_pay->getOrder($this->request->get['order_id']);

            if (!empty($amazon_login_pay_order)) {

                $this->load->language('extension/payment/amazon_login_pay');

                $amazon_login_pay_order['total_captured'] = $this->model_extension_payment_amazon_login_pay->getTotalCaptured($amazon_login_pay_order['amazon_login_pay_order_id']);

                $amazon_login_pay_order['total_formatted'] = $this->currency->format($amazon_login_pay_order['total'], $amazon_login_pay_order['currency_code'], true, true);
                $amazon_login_pay_order['total_captured_formatted'] = $this->currency->format($amazon_login_pay_order['total_captured'], $amazon_login_pay_order['currency_code'], true, true);

                $data['amazon_login_pay_order'] = $amazon_login_pay_order;

                $data['text_payment_info'] = $this->language->get('text_payment_info');
                $data['text_order_ref'] = $this->language->get('text_order_ref');
                $data['text_order_total'] = $this->language->get('text_order_total');
                $data['text_total_captured'] = $this->language->get('text_total_captured');
                $data['text_capture_status'] = $this->language->get('text_capture_status');
                $data['text_cancel_status'] = $this->language->get('text_cancel_status');
                $data['text_refund_status'] = $this->language->get('text_refund_status');
                $data['text_transactions'] = $this->language->get('text_transactions');
                $data['text_yes'] = $this->language->get('text_yes');
                $data['text_no'] = $this->language->get('text_no');
                $data['text_column_authorization_id'] = $this->language->get('text_column_authorization_id');
                $data['text_column_capture_id'] = $this->language->get('text_column_capture_id');
                $data['text_column_refund_id'] = $this->language->get('text_column_refund_id');
                $data['text_column_amount'] = $this->language->get('text_column_amount');
                $data['text_column_type'] = $this->language->get('text_column_type');
                $data['text_column_status'] = $this->language->get('text_column_status');
                $data['text_column_date_added'] = $this->language->get('text_column_date_added');
                $data['text_confirm_cancel'] = $this->language->get('text_confirm_cancel');
                $data['text_confirm_capture'] = $this->language->get('text_confirm_capture');
                $data['text_confirm_refund'] = $this->language->get('text_confirm_refund');

                $data['button_capture'] = $this->language->get('button_capture');
                $data['button_refund'] = $this->language->get('button_refund');
                $data['button_cancel'] = $this->language->get('button_cancel');

                $data['order_id'] = $this->request->get['order_id'];
                $data['token'] = $this->request->get['token'];

                return $this->load->view('extension/payment/amazon_login_pay_order', $data);
            }
        }
    }

    public function cancel() {
        $this->load->language('extension/payment/amazon_login_pay');
        $json = array();

        if (isset($this->request->post['order_id']) && $this->request->post['order_id'] != '') {
            $this->load->model('extension/payment/amazon_login_pay');

            $amazon_login_pay_order = $this->model_extension_payment_amazon_login_pay->getOrder($this->request->post['order_id']);

            $cancel_response = $this->model_extension_payment_amazon_login_pay->cancel($amazon_login_pay_order);

            $this->model_extension_payment_amazon_login_pay->logger($cancel_response);

            if ($cancel_response['status'] == 'Completed') {
                $this->model_extension_payment_amazon_login_pay->addTransaction($amazon_login_pay_order['amazon_login_pay_order_id'], 'cancel', $cancel_response['status'], 0.00);
                $this->model_extension_payment_amazon_login_pay->updateCancelStatus($amazon_login_pay_order['amazon_login_pay_order_id'], 1);
                $json['msg'] = $this->language->get('text_cancel_ok');
                $json['data'] = array();
                $json['data']['date_added'] = date("Y-m-d H:i:s");
                $json['data']['type'] = 'cancel';
                $json['data']['status'] = $cancel_response['status'];
                $json['data']['amount'] = $this->currency->format(0.00, $amazon_login_pay_order['currency_code'], true, true);
                $json['error'] = false;
            } else {
                $json['error'] = true;
                $json['msg'] = isset($cancel_response['StatuesDetail']) && !empty($cancel_response['StatuesDetail']) ? (string)$cancel_response['StatuesDetail'] : 'Unable to cancel';
            }
        } else {
            $json['error'] = true;
            $json['msg'] = $this->language->get('error_data_missing');
        }

        $this->response->setOutput(json_encode($json));
    }

    public function capture() {
        $this->load->language('extension/payment/amazon_login_pay');
        $json = array();

        if (isset($this->request->post['order_id']) && $this->request->post['order_id'] != '' && isset($this->request->post['amount']) && $this->request->post['amount'] > 0) {
            $this->load->model('extension/payment/amazon_login_pay');

            $amazon_login_pay_order = $this->model_extension_payment_amazon_login_pay->getOrder($this->request->post['order_id']);

            $capture_response = $this->model_extension_payment_amazon_login_pay->capture($amazon_login_pay_order, $this->request->post['amount']);
            $this->model_extension_payment_amazon_login_pay->logger($capture_response);

            if ($capture_response['status'] == 'Completed' || $capture_response['status'] == 'Pending') {
                $this->model_extension_payment_amazon_login_pay->addTransaction($amazon_login_pay_order['amazon_login_pay_order_id'], 'capture', $capture_response['status'], $this->request->post['amount'], $capture_response['AmazonAuthorizationId'], $capture_response['AmazonCaptureId']);

                $total_captured = $this->model_extension_payment_amazon_login_pay->getTotalCaptured($amazon_login_pay_order['amazon_login_pay_order_id']);

                if ($total_captured >= (double)$amazon_login_pay_order['total']) {
                    $this->model_extension_payment_amazon_login_pay->closeOrderRef($amazon_login_pay_order['amazon_order_reference_id']);
                    $this->model_extension_payment_amazon_login_pay->updateCaptureStatus($amazon_login_pay_order['amazon_login_pay_order_id'], 1);
                    $capture_status = 1;
                    $json['msg'] = $this->language->get('text_capture_ok_order');
                } else {
                    $capture_status = 0;
                    $json['msg'] = $this->language->get('text_capture_ok');
                }

                $json['data'] = array();
                $json['data']['date_added'] = date("Y-m-d H:i:s");
                $json['data']['type'] = 'capture';
                $json['data']['status'] = $capture_response['status'];
                $json['data']['amazon_authorization_id'] = $capture_response['AmazonAuthorizationId'];
                $json['data']['amazon_capture_id'] = $capture_response['AmazonCaptureId'];
                $json['data']['amount'] = $this->currency->format($this->request->post['amount'], $amazon_login_pay_order['currency_code'], true, true);
                $json['data']['capture_status'] = $capture_status;
                $json['data']['total'] = $this->currency->format($total_captured, $amazon_login_pay_order['currency_code'], true, true);
                $json['error'] = false;
            } else {
                $json['error'] = true;
                $json['msg'] = isset($capture_response['status_detail']) && !empty($capture_response['status_detail']) ? (string)$capture_response['status_detail'] : 'Unable to capture';
            }
        } else {
            $json['error'] = true;
            $json['msg'] = $this->language->get('error_data_missing');
        }

        $this->response->setOutput(json_encode($json));
    }

    public function refund() {
        $this->load->language('extension/payment/amazon_login_pay');
        $json = array();

        if (isset($this->request->post['order_id']) && !empty($this->request->post['order_id'])) {
            $this->load->model('extension/payment/amazon_login_pay');

            $amazon_login_pay_order = $this->model_extension_payment_amazon_login_pay->getOrder($this->request->post['order_id']);

            $refund_response = $this->model_extension_payment_amazon_login_pay->refund($amazon_login_pay_order, $this->request->post['amount']);

            $this->model_extension_payment_amazon_login_pay->logger($refund_response);

            $refund_status = '';
            $total_captured = '';
            $total_refunded = '';

            foreach ($refund_response as $response) {
                if ($response['status'] == 'Pending') {
                    $this->model_extension_payment_amazon_login_pay->addTransaction($amazon_login_pay_order['amazon_login_pay_order_id'], 'refund', $response['status'], $response['amount'] * -1, $response['amazon_authorization_id'], $response['amazon_capture_id'], $response['AmazonRefundId']);

                    $total_refunded = $this->model_extension_payment_amazon_login_pay->getTotalRefunded($amazon_login_pay_order['amazon_login_pay_order_id']);
                    $total_captured = $this->model_extension_payment_amazon_login_pay->getTotalCaptured($amazon_login_pay_order['amazon_login_pay_order_id']);

                    if ($total_captured <= 0 && $amazon_login_pay_order['capture_status'] == 1) {
                        $this->model_extension_payment_amazon_login_pay->updateRefundStatus($amazon_login_pay_order['amazon_login_pay_order_id'], 1);
                        $refund_status = 1;
                        $json['msg'][] = $this->language->get('text_refund_ok_order') . '<br />';
                    } else {
                        $refund_status = 0;
                        $json['msg'][] = $this->language->get('text_refund_ok') . '<br />';
                    }

                    $data = array();
                    $data['date_added'] = date("Y-m-d H:i:s");
                    $data['type'] = 'refund';
                    $data['status'] = $response['status'];
                    $data['amazon_authorization_id'] = $response['amazon_authorization_id'];
                    $data['amazon_capture_id'] = $response['amazon_capture_id'];
                    $data['amazon_refund_id'] = $response['AmazonRefundId'];
                    $data['amount'] = $this->currency->format(($response['amount'] * -1), $amazon_login_pay_order['currency_code'], true, true);
                    $json['data'][] = $data;
                } else {
                    $json['error'] = true;
                    $json['error_msg'][] = isset($response['status_detail']) && !empty($response['status_detail']) ? (string)$response['status_detail'] : 'Unable to refund';
                }
            }
            $json['refund_status'] = $refund_status;
            $json['total_captured'] = $this->currency->format($total_captured, $amazon_login_pay_order['currency_code'], true, true);
            $json['total_refunded'] = $this->currency->format($total_refunded, $amazon_login_pay_order['currency_code'], true, true);
        } else {
            $json['error'] = true;
            $json['error_msg'][] = $this->language->get('error_data_missing');
        }
        $this->response->setOutput(json_encode($json));
    }

    protected function validate() {
        $this->load->model('localisation/currency');

        if (!$this->user->hasPermission('modify', 'extension/payment/amazon_login_pay')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

        if (!$this->request->post['amazon_login_pay_merchant_id']) {
            $this->error['error_merchant_id'] = $this->language->get('error_merchant_id');
        }

        if (!$this->request->post['amazon_login_pay_access_key']) {
            $this->error['error_access_key'] = $this->language->get('error_access_key');
        }

        if (empty($this->error)) {
            $this->load->model('extension/payment/amazon_login_pay');
            $errors = $this->model_extension_payment_amazon_login_pay->validateDetails($this->request->post);
            if (isset($errors['error_code']) && $errors['error_code'] == 'InvalidParameterValue') {
                $this->error['error_merchant_id'] = $errors['status_detail'];
            } elseif (isset($errors['error_code']) && $errors['error_code'] == 'InvalidAccessKeyId') {
                $this->error['error_access_key'] = $errors['status_detail'];
            }
        }

        if (!$this->request->post['amazon_login_pay_access_secret']) {
            $this->error['error_access_secret'] = $this->language->get('error_access_secret');
        }

        if (!$this->request->post['amazon_login_pay_client_id']) {
            $this->error['error_client_id'] = $this->language->get('error_client_id');
        }

        if (!$this->request->post['amazon_login_pay_client_secret']) {
            $this->error['error_client_secret'] = $this->language->get('error_client_secret');
        }

        if ($this->request->post['amazon_login_pay_minimum_total'] <= 0) {
            $this->error['error_minimum_total'] = $this->language->get('error_minimum_total');
        }

        if (isset($this->request->post['amazon_login_pay_region'])) {
            $currency_code = $this->request->post['amazon_login_pay_region'];

            $currency = $this->model_localisation_currency->getCurrency($this->currency->getId($currency_code));

            if (empty($currency) || $currency['status'] != '1') {
                $this->error['error_curreny'] = sprintf($this->language->get('error_curreny'), $currency_code);
            }
        }

        return !$this->error;
    }

}