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

    public function index() {
        $this->load->language('extension/payment/pp_pro_iframe');

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

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

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

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

            $this->response->redirect($this->url->link('extension/extension', 'token=' . $this->session->data['token'] . '&type=payment', true));
        } else {
            $data['error'] = @$this->error;
        }

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

        $data['text_edit'] = $this->language->get('text_edit');
        $data['text_enabled'] = $this->language->get('text_enabled');
        $data['text_disabled'] = $this->language->get('text_disabled');
        $data['text_all_zones'] = $this->language->get('text_all_zones');
        $data['text_yes'] = $this->language->get('text_yes');
        $data['text_no'] = $this->language->get('text_no');
        $data['text_authorization'] = $this->language->get('text_authorization');
        $data['text_sale'] = $this->language->get('text_sale');
        $data['text_iframe'] = $this->language->get('text_iframe');
        $data['text_redirect'] = $this->language->get('text_redirect');

        $data['entry_username'] = $this->language->get('entry_username');
        $data['entry_password'] = $this->language->get('entry_password');
        $data['entry_signature'] = $this->language->get('entry_signature');
        $data['entry_test'] = $this->language->get('entry_test');
        $data['entry_total'] = $this->language->get('entry_total');
        $data['entry_geo_zone'] = $this->language->get('entry_geo_zone');
        $data['entry_status'] = $this->language->get('entry_status');
        $data['entry_sort_order'] = $this->language->get('entry_sort_order');
        $data['entry_transaction_method'] = $this->language->get('entry_transaction_method');
        $data['entry_ipn_url'] = $this->language->get('entry_ipn_url');
        $data['entry_debug'] = $this->language->get('entry_debug');
        $data['entry_canceled_reversal_status'] = $this->language->get('entry_canceled_reversal_status');
        $data['entry_completed_status'] = $this->language->get('entry_completed_status');
        $data['entry_denied_status'] = $this->language->get('entry_denied_status');
        $data['entry_expired_status'] = $this->language->get('entry_expired_status');
        $data['entry_failed_status'] = $this->language->get('entry_failed_status');
        $data['entry_pending_status'] = $this->language->get('entry_pending_status');
        $data['entry_processed_status'] = $this->language->get('entry_processed_status');
        $data['entry_refunded_status'] = $this->language->get('entry_refunded_status');
        $data['entry_reversed_status'] = $this->language->get('entry_reversed_status');
        $data['entry_voided_status'] = $this->language->get('entry_voided_status');
        $data['entry_checkout_method'] = $this->language->get('entry_checkout_method');

        $data['help_test'] = $this->language->get('help_test');
        $data['help_total'] = $this->language->get('help_total');
        $data['help_checkout_method'] = $this->language->get('help_checkout_method');
        $data['help_debug'] = $this->language->get('help_debug');

        $data['tab_settings'] = $this->language->get('tab_settings');
        $data['tab_order_status'] = $this->language->get('tab_order_status');
        $data['tab_checkout_customisation'] = $this->language->get('tab_checkout_customisation');

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

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

        $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/pp_pro_iframe', 'token=' . $this->session->data['token'], true)
        );

        $data['action'] = $this->url->link('extension/payment/pp_pro_iframe', '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['pp_pro_iframe_sig'])) {
            $data['pp_pro_iframe_sig'] = $this->request->post['pp_pro_iframe_sig'];
        } else {
            $data['pp_pro_iframe_sig'] = $this->config->get('pp_pro_iframe_sig');
        }

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

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

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

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

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

        $this->load->model('localisation/order_status');
        $data['order_statuses'] = $this->model_localisation_order_status->getOrderStatuses();

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        $data['ipn_url'] = HTTPS_CATALOG . 'index.php?route=extension/payment/pp_pro_iframe/notify';

        $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/pp_pro_iframe', $data));
    }

    public function install() {
        $this->load->model('extension/payment/pp_pro_iframe');

        $this->model_extension_payment_pp_pro_iframe->install();
    }

    public function uninstall() {
        $this->load->model('extension/payment/pp_pro_iframe');

        $this->model_extension_payment_pp_pro_iframe->uninstall();
    }

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

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

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

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

        return !$this->error;
    }

    public function order() {
        $this->load->model('extension/payment/pp_pro_iframe');
        $this->load->language('extension/payment/pp_pro_iframe');

        $paypal_order = $this->model_extension_payment_pp_pro_iframe->getOrder($this->request->get['order_id']);

        if ($paypal_order) {
            $data['text_payment_info'] = $this->language->get('text_payment_info');
            $data['text_capture_status'] = $this->language->get('text_capture_status');
            $data['text_amount_auth'] = $this->language->get('text_amount_auth');
            $data['button_void'] = $this->language->get('button_void');
            $data['button_capture'] = $this->language->get('button_capture');
            $data['button_reauthorise'] = $this->language->get('button_reauthorise');
            $data['text_reauthorise'] = $this->language->get('text_reauthorise');
            $data['text_reauthorised'] = $this->language->get('text_reauthorised');
            $data['text_amount_captured'] = $this->language->get('text_amount_captured');
            $data['text_amount_refunded'] = $this->language->get('text_amount_refunded');
            $data['text_capture_amount'] = $this->language->get('text_capture_amount');
            $data['text_complete_capture'] = $this->language->get('text_complete_capture');
            $data['text_transactions'] = $this->language->get('text_transactions');
            $data['text_complete'] = $this->language->get('text_complete');
            $data['text_confirm_void'] = $this->language->get('text_confirm_void');
            $data['error_capture'] = $this->language->get('error_capture');
            $data['text_view'] = $this->language->get('text_view');
            $data['text_refund'] = $this->language->get('text_refund');
            $data['text_resend'] = $this->language->get('text_resend');
            $data['column_trans_id'] = $this->language->get('column_trans_id');
            $data['column_amount'] = $this->language->get('column_amount');
            $data['column_type'] = $this->language->get('column_type');
            $data['column_status'] = $this->language->get('column_status');
            $data['column_pending_reason'] = $this->language->get('column_pending_reason');
            $data['column_date_added'] = $this->language->get('column_date_added');
            $data['column_action'] = $this->language->get('column_action');

            $data['paypal_order'] = $paypal_order;
            $data['token'] = $this->session->data['token'];

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

            $captured = number_format($this->model_extension_payment_pp_pro_iframe->getTotalCaptured($data['paypal_order']['paypal_iframe_order_id']), 2);
            $refunded = number_format($this->model_extension_payment_pp_pro_iframe->getTotalRefunded($data['paypal_order']['paypal_iframe_order_id']), 2);

            $data['paypal_order']['captured'] = $captured;
            $data['paypal_order']['refunded'] = $refunded;
            $data['paypal_order']['remaining'] = number_format($data['paypal_order']['total'] - $captured, 2);

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

            $data['view_link'] = $this->url->link('extension/payment/pp_pro_iframe/info', 'token=' . $this->session->data['token'], true);
            $data['refund_link'] = $this->url->link('extension/payment/pp_pro_iframe/refund', 'token=' . $this->session->data['token'], true);
            $data['resend_link'] = $this->url->link('extension/payment/pp_pro_iframe/resend', 'token=' . $this->session->data['token'], true);

            $captured = number_format($this->model_extension_payment_pp_pro_iframe->getTotalCaptured($paypal_order['paypal_iframe_order_id']), 2);
            $refunded = number_format($this->model_extension_payment_pp_pro_iframe->getTotalRefunded($paypal_order['paypal_iframe_order_id']), 2);

            $data['paypal_order'] = $paypal_order;

            $data['paypal_order']['captured'] = $captured;
            $data['paypal_order']['refunded'] = $refunded;
            $data['paypal_order']['remaining'] = number_format($paypal_order['total'] - $captured, 2);

            foreach ($paypal_order['transactions'] as $transaction) {
                $data['transactions'][] = array(
                    'paypal_iframe_order_transaction_id' => $transaction['paypal_iframe_order_transaction_id'],
                    'transaction_id'                     => $transaction['transaction_id'],
                    'amount'                             => $transaction['amount'],
                    'date_added'                         => $transaction['date_added'],
                    'payment_type'                       => $transaction['payment_type'],
                    'payment_status'                     => $transaction['payment_status'],
                    'pending_reason'                     => $transaction['pending_reason'],
                    'view'                               => $this->url->link('extension/payment/pp_pro_iframe/info', 'token=' . $this->session->data['token'] . "&transaction_id=" . $transaction['transaction_id'] . '&order_id=' . $this->request->get['order_id'], true),
                    'refund'                             => $this->url->link('extension/payment/pp_pro_iframe/refund', 'token=' . $this->session->data['token'] . "&transaction_id=" . $transaction['transaction_id'] . "&order_id=" . $this->request->get['order_id'], true),
                    'resend'                             => $this->url->link('extension/payment/pp_pro_iframe/resend', 'token=' . $this->session->data['token'] . "&paypal_iframe_order_transaction_id=" . $transaction['paypal_iframe_order_transaction_id'], true),
                );
            }

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

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

    public function refund() {
        $this->load->language('extension/payment/pp_pro_iframe');
        $this->load->model('extension/payment/pp_pro_iframe');

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

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

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

        $data['entry_transaction_id'] = $this->language->get('entry_transaction_id');
        $data['entry_full_refund'] = $this->language->get('entry_full_refund');
        $data['entry_amount'] = $this->language->get('entry_amount');
        $data['entry_message'] = $this->language->get('entry_message');

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

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

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

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

        if (isset($this->request->get['order_id'])) {
            $data['cancel'] = $this->url->link('sale/order/info', 'token=' . $this->session->data['token'] . '&order_id=' . $this->request->get['order_id'], true);
        } else {
            $data['cancel'] = '';
        }

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

        $pp_transaction = $this->model_extension_payment_pp_pro_iframe->getTransaction($this->request->get['transaction_id']);

        $data['amount_original'] = $pp_transaction['AMT'];
        $data['currency_code'] = $pp_transaction['CURRENCYCODE'];

        $refunded = number_format($this->model_extension_payment_pp_pro_iframe->getTotalRefundedTransaction($this->request->get['transaction_id']), 2);

        if ($refunded != 0.00) {
            $data['refund_available'] = number_format($data['amount_original'] + $refunded, 2);
            $data['attention'] = $this->language->get('text_current_refunds') . ': ' . $data['refund_available'];
        } else {
            $data['refund_available'] = '';
            $data['attention'] = '';
        }

        $data['token'] = $this->session->data['token'];

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

        $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/pp_pro_iframe_refund', $data));
    }

    public function doRefund() {
        /**
         * used to issue a refund for a captured payment
         *
         * refund can be full or partial
         */
        if (isset($this->request->post['transaction_id']) && isset($this->request->post['refund_full'])) {

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

            if ($this->request->post['refund_full'] == 0 && $this->request->post['amount'] == 0) {
                $this->session->data['error'] = $this->language->get('error_capture');
                $this->response->redirect($this->url->link('extension/payment/pp_pro_iframe/refund', 'token=' . $this->session->data['token'] . '&transaction_id=' . $this->request->post['transaction_id'], true));
            } else {
                $order_id = $this->model_extension_payment_pp_pro_iframe->getOrderId($this->request->post['transaction_id']);
                $paypal_order = $this->model_extension_payment_pp_pro_iframe->getOrder($order_id);

                if ($paypal_order) {
                    $call_data = array();
                    $call_data['METHOD'] = 'RefundTransaction';
                    $call_data['TRANSACTIONID'] = $this->request->post['transaction_id'];
                    $call_data['NOTE'] = urlencode($this->request->post['refund_message']);
                    $call_data['MSGSUBID'] = uniqid(mt_rand(), true);

                    $current_transaction = $this->model_extension_payment_pp_pro_iframe->getLocalTransaction($this->request->post['transaction_id']);

                    if ($this->request->post['refund_full'] == 1) {
                        $call_data['REFUNDTYPE'] = 'Full';
                    } else {
                        $call_data['REFUNDTYPE'] = 'Partial';
                        $call_data['AMT'] = number_format($this->request->post['amount'], 2);
                        $call_data['CURRENCYCODE'] = $this->request->post['currency_code'];
                    }

                    $result = $this->model_extension_payment_pp_pro_iframe->call($call_data);

                    $transaction = array(
                        'paypal_iframe_order_id' => $paypal_order['paypal_iframe_order_id'],
                        'transaction_id'         => '',
                        'parent_id'              => $this->request->post['transaction_id'],
                        'note'                   => $this->request->post['refund_message'],
                        'msgsubid'               => $call_data['MSGSUBID'],
                        'receipt_id'             => '',
                        'payment_type'           => '',
                        'payment_status'         => 'Refunded',
                        'transaction_entity'     => 'payment',
                        'pending_reason'         => '',
                        'amount'                 => '-' . (isset($call_data['AMT']) ? $call_data['AMT'] : $current_transaction['amount']),
                        'debug_data'             => json_encode($result)
                    );

                    if ($result == false) {
                        $transaction['payment_status'] = 'Failed';
                        $this->model_extension_payment_pp_pro_iframe->addTransaction($transaction, $call_data);
                        $this->response->redirect($this->url->link('sale/order/info', 'token=' . $this->session->data['token'] . '&order_id=' . $paypal_order['order_id'], true));
                    } else if ($result['ACK'] != 'Failure' && $result['ACK'] != 'FailureWithWarning') {

                        $transaction['transaction_id'] = $result['REFUNDTRANSACTIONID'];
                        $transaction['payment_type'] = $result['REFUNDSTATUS'];
                        $transaction['pending_reason'] = $result['PENDINGREASON'];
                        $transaction['amount'] = '-' . $result['GROSSREFUNDAMT'];

                        $this->model_extension_payment_pp_pro_iframe->addTransaction($transaction);

                        if ($result['TOTALREFUNDEDAMOUNT'] == $this->request->post['amount_original']) {
                            $this->model_extension_payment_pp_pro_iframe->updateRefundTransaction($this->request->post['transaction_id'], 'Refunded');
                        } else {
                            $this->model_extension_payment_pp_pro_iframe->updateRefundTransaction($this->request->post['transaction_id'], 'Partially-Refunded');
                        }

                        //redirect back to the order
                        $this->response->redirect($this->url->link('sale/order/info', 'token=' . $this->session->data['token'] . '&order_id=' . $paypal_order['order_id'], true));
                    } else {
                        if ($this->config->get('pp_pro_iframe_debug')) {
                            $log = new Log('pp_pro_iframe.log');
                            $log->write(json_encode($result));
                        }

                        $this->session->data['error'] = (isset($result['L_SHORTMESSAGE0']) ? $result['L_SHORTMESSAGE0'] : 'There was an error') . (isset($result['L_LONGMESSAGE0']) ? '<br />' . $result['L_LONGMESSAGE0'] : '');
                        $this->response->redirect($this->url->link('extension/payment/pp_pro_iframe/refund', 'token=' . $this->session->data['token'] . '&transaction_id=' . $this->request->post['transaction_id'], true));
                    }
                } else {
                    $this->session->data['error'] = $this->language->get('error_data_missing');
                    $this->response->redirect($this->url->link('extension/payment/pp_pro_iframe/refund', 'token=' . $this->session->data['token'] . '&transaction_id=' . $this->request->post['transaction_id'], true));
                }
            }
        } else {
            $this->session->data['error'] = $this->language->get('error_data');
            $this->response->redirect($this->url->link('extension/payment/pp_pro_iframe/refund', 'token=' . $this->session->data['token'] . '&transaction_id=' . $this->request->post['transaction_id'], true));
        }
    }

    public function reauthorise() {
        $this->load->language('extension/payment/pp_pro_iframe');
        $this->load->model('extension/payment/pp_pro_iframe');

        $json = array();

        if (isset($this->request->post['order_id'])) {
            $paypal_order = $this->model_extension_payment_pp_pro_iframe->getOrder($this->request->post['order_id']);

            $call_data = array();
            $call_data['METHOD'] = 'DoReauthorization';
            $call_data['AUTHORIZATIONID'] = $paypal_order['authorization_id'];
            $call_data['AMT'] = number_format($paypal_order['total'], 2);
            $call_data['CURRENCYCODE'] = $paypal_order['currency_code'];

            $result = $this->model_extension_payment_pp_pro_iframe->call($call_data);

            if ($result['ACK'] != 'Failure' && $result['ACK'] != 'FailureWithWarning') {
                $this->model_extension_payment_pp_pro_iframe->updateAuthorizationId($paypal_order['paypal_iframe_order_id'], $result['AUTHORIZATIONID']);

                $transaction = array(
                    'paypal_iframe_order_id' => $paypal_order['paypal_iframe_order_id'],
                    'transaction_id'         => '',
                    'parent_id'              => $paypal_order['authorization_id'],
                    'note'                   => '',
                    'msgsubid'               => '',
                    'receipt_id'             => '',
                    'payment_type'           => 'instant',
                    'payment_status'         => $result['PAYMENTSTATUS'],
                    'transaction_entity'     => 'auth',
                    'pending_reason'         => $result['PENDINGREASON'],
                    'amount'                 => '-' . '',
                    'debug_data'             => json_encode($result)
                );

                $this->model_extension_payment_pp_pro_iframe->addTransaction($transaction);

                $transaction['date_added'] = date("Y-m-d H:i:s");

                $json['data'] = $transaction;
                $json['error'] = false;
                $json['msg'] = 'Ok';
            } else {
                $json['error'] = true;
                $json['msg'] = (isset($result['L_SHORTMESSAGE0']) ? $result['L_SHORTMESSAGE0'] : $this->language->get('error_general'));
            }
        } else {
            $json['error'] = true;
            $json['msg'] = $this->language->get('error_missing_data');
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }

    public function info() {
        $this->load->model('extension/payment/pp_pro_iframe');
        $this->load->language('extension/payment/pp_pro_iframe');

        $data['text_transaction'] = $this->language->get('text_transaction');
        $data['text_product_lines'] = $this->language->get('text_product_lines');
        $data['text_ebay_txn_id'] = $this->language->get('text_ebay_txn_id');
        $data['text_name'] = $this->language->get('text_name');
        $data['text_qty'] = $this->language->get('text_qty');
        $data['text_price'] = $this->language->get('text_price');
        $data['text_number'] = $this->language->get('text_number');
        $data['text_coupon_id'] = $this->language->get('text_coupon_id');
        $data['text_coupon_amount'] = $this->language->get('text_coupon_amount');
        $data['text_coupon_currency'] = $this->language->get('text_coupon_currency');
        $data['text_loyalty_currency'] = $this->language->get('text_loyalty_currency');
        $data['text_loyalty_disc_amt'] = $this->language->get('text_loyalty_disc_amt');
        $data['text_options_name'] = $this->language->get('text_options_name');
        $data['text_tax_amt'] = $this->language->get('text_tax_amt');
        $data['text_currency_code'] = $this->language->get('text_currency_code');
        $data['text_amount'] = $this->language->get('text_amount');
        $data['text_gift_msg'] = $this->language->get('text_gift_msg');
        $data['text_gift_receipt'] = $this->language->get('text_gift_receipt');
        $data['text_gift_wrap_name'] = $this->language->get('text_gift_wrap_name');
        $data['text_gift_wrap_amt'] = $this->language->get('text_gift_wrap_amt');
        $data['text_buyer_email_market'] = $this->language->get('text_buyer_email_market');
        $data['text_survey_question'] = $this->language->get('text_survey_question');
        $data['text_survey_chosen'] = $this->language->get('text_survey_chosen');
        $data['text_receiver_business'] = $this->language->get('text_receiver_business');
        $data['text_receiver_email'] = $this->language->get('text_receiver_email');
        $data['text_receiver_id'] = $this->language->get('text_receiver_id');
        $data['text_buyer_email'] = $this->language->get('text_buyer_email');
        $data['text_payer_id'] = $this->language->get('text_payer_id');
        $data['text_payer_status'] = $this->language->get('text_payer_status');
        $data['text_country_code'] = $this->language->get('text_country_code');
        $data['text_payer_business'] = $this->language->get('text_payer_business');
        $data['text_payer_salute'] = $this->language->get('text_payer_salute');
        $data['text_payer_firstname'] = $this->language->get('text_payer_firstname');
        $data['text_payer_middlename'] = $this->language->get('text_payer_middlename');
        $data['text_payer_lastname'] = $this->language->get('text_payer_lastname');
        $data['text_payer_suffix'] = $this->language->get('text_payer_suffix');
        $data['text_address_owner'] = $this->language->get('text_address_owner');
        $data['text_address_status'] = $this->language->get('text_address_status');
        $data['text_ship_sec_name'] = $this->language->get('text_ship_sec_name');
        $data['text_ship_name'] = $this->language->get('text_ship_name');
        $data['text_ship_street1'] = $this->language->get('text_ship_street1');
        $data['text_ship_street2'] = $this->language->get('text_ship_street2');
        $data['text_ship_city'] = $this->language->get('text_ship_city');
        $data['text_ship_state'] = $this->language->get('text_ship_state');
        $data['text_ship_zip'] = $this->language->get('text_ship_zip');
        $data['text_ship_country'] = $this->language->get('text_ship_country');
        $data['text_ship_phone'] = $this->language->get('text_ship_phone');
        $data['text_ship_sec_add1'] = $this->language->get('text_ship_sec_add1');
        $data['text_ship_sec_add2'] = $this->language->get('text_ship_sec_add2');
        $data['text_ship_sec_city'] = $this->language->get('text_ship_sec_city');
        $data['text_ship_sec_state'] = $this->language->get('text_ship_sec_state');
        $data['text_ship_sec_zip'] = $this->language->get('text_ship_sec_zip');
        $data['text_ship_sec_country'] = $this->language->get('text_ship_sec_country');
        $data['text_ship_sec_phone'] = $this->language->get('text_ship_sec_phone');
        $data['text_trans_id'] = $this->language->get('text_trans_id');
        $data['text_receipt_id'] = $this->language->get('text_receipt_id');
        $data['text_parent_trans_id'] = $this->language->get('text_parent_trans_id');
        $data['text_trans_type'] = $this->language->get('text_trans_type');
        $data['text_payment_type'] = $this->language->get('text_payment_type');
        $data['text_order_time'] = $this->language->get('text_order_time');
        $data['text_fee_amount'] = $this->language->get('text_fee_amount');
        $data['text_settle_amount'] = $this->language->get('text_settle_amount');
        $data['text_tax_amount'] = $this->language->get('text_tax_amount');
        $data['text_exchange'] = $this->language->get('text_exchange');
        $data['text_payment_status'] = $this->language->get('text_payment_status');
        $data['text_pending_reason'] = $this->language->get('text_pending_reason');
        $data['text_reason_code'] = $this->language->get('text_reason_code');
        $data['text_protect_elig'] = $this->language->get('text_protect_elig');
        $data['text_protect_elig_type'] = $this->language->get('text_protect_elig_type');
        $data['text_store_id'] = $this->language->get('text_store_id');
        $data['text_terminal_id'] = $this->language->get('text_terminal_id');
        $data['text_invoice_number'] = $this->language->get('text_invoice_number');
        $data['text_custom'] = $this->language->get('text_custom');
        $data['text_note'] = $this->language->get('text_note');
        $data['text_sales_tax'] = $this->language->get('text_sales_tax');
        $data['text_buyer_id'] = $this->language->get('text_buyer_id');
        $data['text_close_date'] = $this->language->get('text_close_date');
        $data['text_multi_item'] = $this->language->get('text_multi_item');
        $data['text_sub_amt'] = $this->language->get('text_sub_amt');
        $data['text_sub_period'] = $this->language->get('text_sub_period');
        $data['button_back'] = $this->language->get('button_back');

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

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

        $transaction = $this->model_extension_payment_pp_pro_iframe->getTransaction($this->request->get['transaction_id']);
        $transaction = array_map('urldecode', $transaction);

        $data['transaction'] = $transaction;
        $data['view_link'] = $this->url->link('extension/payment/pp_pro_iframe/info', 'token=' . $this->session->data['token'], true);
        $data['token'] = $this->session->data['token'];

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

        if (isset($this->request->get['order_id'])) {
            $data['back'] = $this->url->link('sale/order/info', 'token=' . $this->session->data['token'] . '&order_id=' . $this->request->get['order_id'], true);
        } else {
            $data['back'] = '';
        }

        $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/pp_pro_iframe_transaction', $data));
    }

    public function capture() {
        $this->load->language('extension/payment/pp_pro_iframe');
        /*
         * used to capture authorised payments
         * capture can be full or partial amounts
         */
        if (isset($this->request->post['order_id']) && $this->request->post['amount'] > 0 && isset($this->request->post['order_id']) && isset($this->request->post['complete'])) {

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

            $paypal_order = $this->model_extension_payment_pp_pro_iframe->getOrder($this->request->post['order_id']);

            if ($this->request->post['complete'] == 1) {
                $complete = 'Complete';
            } else {
                $complete = 'NotComplete';
            }

            $call_data = array();
            $call_data['METHOD'] = 'DoCapture';
            $call_data['AUTHORIZATIONID'] = $paypal_order['authorization_id'];
            $call_data['AMT'] = number_format($this->request->post['amount'], 2);
            $call_data['CURRENCYCODE'] = $paypal_order['currency_code'];
            $call_data['COMPLETETYPE'] = $complete;
            $call_data['MSGSUBID'] = uniqid(mt_rand(), true);

            $result = $this->model_extension_payment_pp_pro_iframe->call($call_data);

            $transaction = array(
                'paypal_iframe_order_id' => $paypal_order['paypal_iframe_order_id'],
                'transaction_id'         => '',
                'parent_id'              => $paypal_order['authorization_id'],
                'note'                   => '',
                'msgsubid'               => $call_data['MSGSUBID'],
                'receipt_id'             => '',
                'payment_type'           => '',
                'payment_status'         => '',
                'pending_reason'         => '',
                'transaction_entity'     => 'payment',
                'amount'                 => '',
                'debug_data'             => json_encode($result)
            );

            if ($result == false) {
                $transaction['amount'] = number_format($this->request->post['amount'], 2);
                $paypal_iframe_order_transaction_id = $this->model_extension_payment_pp_pro_iframe->addTransaction($transaction, $call_data);

                $json['error'] = true;

                $json['failed_transaction']['paypal_iframe_order_transaction_id'] = $paypal_iframe_order_transaction_id;
                $json['failed_transaction']['amount'] = $transaction['amount'];
                $json['failed_transaction']['date_added'] = date("Y-m-d H:i:s");

                $json['msg'] = $this->language->get('error_timeout');
            } else if (isset($result['ACK']) && $result['ACK'] != 'Failure' && $result['ACK'] != 'FailureWithWarning') {
                $transaction['transaction_id'] = $result['TRANSACTIONID'];
                $transaction['payment_type'] = $result['PAYMENTTYPE'];
                $transaction['payment_status'] = $result['PAYMENTSTATUS'];
                $transaction['pending_reason'] = (isset($result['PENDINGREASON']) ? $result['PENDINGREASON'] : '');
                $transaction['amount'] = $result['AMT'];

                $this->model_extension_payment_pp_pro_iframe->addTransaction($transaction);

                unset($transaction['debug_data']);
                $transaction['date_added'] = date("Y-m-d H:i:s");

                $captured = number_format($this->model_extension_payment_pp_pro_iframe->getTotalCaptured($paypal_order['paypal_iframe_order_id']), 2);
                $refunded = number_format($this->model_extension_payment_pp_pro_iframe->getTotalRefunded($paypal_order['paypal_iframe_order_id']), 2);

                $transaction['captured'] = $captured;
                $transaction['refunded'] = $refunded;
                $transaction['remaining'] = number_format($paypal_order['total'] - $captured, 2);

                $transaction['status'] = 0;
                if ($transaction['remaining'] == 0.00) {
                    $transaction['status'] = 1;
                    $this->model_extension_payment_pp_pro_iframe->updateOrder('Complete', $this->request->post['order_id']);
                }

                $transaction['void'] = '';

                if ($this->request->post['complete'] == 1 && $transaction['remaining'] > 0) {
                    $transaction['void'] = array(
                        'paypal_iframe_order_id' => $paypal_order['paypal_iframe_order_id'],
                        'transaction_id'         => '',
                        'parent_id'              => $paypal_order['authorization_id'],
                        'note'                   => '',
                        'msgsubid'               => '',
                        'receipt_id'             => '',
                        'payment_type'           => '',
                        'payment_status'         => 'Void',
                        'pending_reason'         => '',
                        'amount'                 => '',
                        'debug_data'             => 'Voided after capture',
                        'transaction_entity'     => 'auth',
                    );

                    $this->model_extension_payment_pp_pro_iframe->addTransaction($transaction['void']);
                    $this->model_extension_payment_pp_pro_iframe->updateOrder('Complete', $this->request->post['order_id']);
                    $transaction['void']['date_added'] = date("Y-m-d H:i:s");
                    $transaction['status'] = 1;
                }

                $json['data'] = $transaction;
                $json['error'] = false;
                $json['msg'] = 'Ok';
            } else {
                $json['error'] = true;
                $json['msg'] = (isset($result['L_SHORTMESSAGE0']) ? $result['L_SHORTMESSAGE0'] : 'There was an error');
            }
        } else {
            $json['error'] = true;
            $json['msg'] = 'Missing data';
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }

    public function void() {
        $this->load->language('extension/payment/pp_pro_iframe');

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

            $paypal_order = $this->model_extension_payment_pp_pro_iframe->getOrder($this->request->post['order_id']);

            $call_data = array();
            $call_data['METHOD'] = 'DoVoid';
            $call_data['AUTHORIZATIONID'] = $paypal_order['authorization_id'];

            $result = $this->model_extension_payment_pp_pro_iframe->call($call_data);

            if ($result['ACK'] != 'Failure' && $result['ACK'] != 'FailureWithWarning') {
                $transaction = array(
                    'paypal_iframe_order_id' => $paypal_order['paypal_iframe_order_id'],
                    'transaction_id'         => '',
                    'parent_id'              => $paypal_order['authorization_id'],
                    'note'                   => '',
                    'msgsubid'               => '',
                    'receipt_id'             => '',
                    'payment_type'           => 'void',
                    'payment_status'         => 'Void',
                    'pending_reason'         => '',
                    'transaction_entity'     => 'auth',
                    'amount'                 => '',
                    'debug_data'             => json_encode($result)
                );

                $this->model_extension_payment_pp_pro_iframe->addTransaction($transaction);
                $this->model_extension_payment_pp_pro_iframe->updateOrder('Complete', $this->request->post['order_id']);

                unset($transaction['debug_data']);
                $transaction['date_added'] = date("Y-m-d H:i:s");

                $json['data'] = $transaction;
                $json['error'] = false;
                $json['msg'] = 'Transaction void';
            } else {
                $json['error'] = true;
                $json['msg'] = (isset($result['L_SHORTMESSAGE0']) ? $result['L_SHORTMESSAGE0'] : $this->language->get('error_general'));
            }
        } else {
            $json['error'] = true;
            $json['msg'] = $this->language->get('error_missing_data');
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }

    public function resend() {
        $this->load->model('extension/payment/pp_pro_iframe');
        $this->load->language('extension/payment/pp_pro_iframe');

        $json = array();

        if (isset($this->request->get['paypal_iframe_order_transaction_id'])) {
            $transaction = $this->model_extension_payment_pp_pro_iframe->getFailedTransaction($this->request->get['paypal_iframe_order_transaction_id']);

            if ($transaction) {
                $call_data = json_decode($transaction['call_data'], true);

                $result = $this->model_extension_payment_pp_pro_iframe->call($call_data);

                if ($result) {
                    $parent_transaction = $this->model_extension_payment_pp_pro_iframe->getLocalTransaction($transaction['parent_id']);

                    if ($parent_transaction['amount'] == abs($transaction['amount'])) {
                        $this->model_extension_payment_pp_pro_iframe->updateRefundTransaction($transaction['parent_id'], 'Refunded');
                    } else {
                        $this->model_extension_payment_pp_pro_iframe->updateRefundTransaction($transaction['parent_id'], 'Partially-Refunded');
                    }

                    if (isset($result['REFUNDTRANSACTIONID'])) {
                        $transaction['transaction_id'] = $result['REFUNDTRANSACTIONID'];
                    } else {
                        $transaction['transaction_id'] = $result['TRANSACTIONID'];
                    }

                    if (isset($result['PAYMENTTYPE'])) {
                        $transaction['payment_type'] = $result['PAYMENTTYPE'];
                    } else {
                        $transaction['payment_type'] = $result['REFUNDSTATUS'];
                    }

                    if (isset($result['PAYMENTSTATUS'])) {
                        $transaction['payment_status'] = $result['PAYMENTSTATUS'];
                    } else {
                        $transaction['payment_status'] = 'Refunded';
                    }

                    if (isset($result['AMT'])) {
                        $transaction['amount'] = $result['AMT'];
                    } else {
                        $transaction['amount'] = $transaction['amount'];
                    }

                    $transaction['pending_reason'] = (isset($result['PENDINGREASON']) ? $result['PENDINGREASON'] : '');

                    $this->model_extension_payment_pp_pro_iframe->updateTransaction($transaction);

                    $json['success'] = $this->language->get('success_transaction_resent');
                } else {
                    $json['error'] = $this->language->get('error_timeout');
                }
            } else {
                $json['error'] = $this->language->get('error_transaction_missing');
            }
        } else {
            $json['error'] = $this->language->get('error_missing_data');
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }

}