<?php
class ControllerExtensionPaymentPilibaba extends Controller {

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

        $this->load->model('checkout/order');
        $this->load->model('extension/payment/pilibaba');

        $this->model_extension_payment_pilibaba->log('Regular called');

        $order_info = $this->model_checkout_order->getOrder($this->session->data['order_id']);

        $data['version'] = 'V2.0.01';
        $data['merchantNo'] = $this->config->get('pilibaba_merchant_number');
        $data['currencyType'] = $order_info['currency_code'];
        $data['orderNo'] = $order_info['order_id'];
        $data['orderAmount'] = intval(round($order_info['total'], 2) * 100);
        $data['orderTime'] = date('Y-m-d H:i:s');
        $data['pageUrl'] = $this->url->link('checkout/checkout', '', true);
        $data['serverUrl'] = $this->url->link('extension/payment/pilibaba/callback', '', true);
        $data['redirectUrl'] = $this->url->link('checkout/success', '', true);
        $data['notifyType'] = 'json';
        $data['shipper'] = 0;
        $data['tax'] = ($this->config->get('config_tax')) ? 0 : $this->model_extension_payment_pilibaba->getOrderTaxAmount($order_info['order_id']);
        $data['signType'] = 'MD5';
        $data['signMsg'] = strtoupper(md5($data['version'] . $data['merchantNo'] . $data['currencyType'] . $data['orderNo'] . $data['orderAmount'] . $data['orderTime'] . $data['pageUrl'] . $data['serverUrl'] . $data['redirectUrl'] . $data['notifyType'] . $data['shipper'] . $data['tax'] . $data['signType'] . $this->config->get('pilibaba_secret_key')));

        $products = array();

        foreach ($this->cart->cartProducts as $product) {
            // kilograms
            if ($product['weight_class_id'] == '1') {
                $weight = intval(round($product['weight'], 2) * 1000);
            } else {
                $weight = intval($product['weight']);
            }

            $products[] = array_map('strval', array(
                'name'       => $product['name'],
                'pictureUrl' => $this->config->get('config_url') . 'image/' . $product['image'],
                'price'      => intval(round($this->tax->calculate($product['price'], $product['tax_class_id'], $this->config->get('config_tax'), $this->session->data['currency']), 2) * 100),
                'productUrl' => str_replace('&amp;', '&', $this->url->link('product/product', 'product_id=' . $product['product_id'])),
                'productId'  => $product['product_id'],
                'quantity'   => $product['quantity'],
                'weight'     => $weight
            ));
        }

        $data['products'] = $products;

        $data['goodsList'] = urlencode(json_encode($products));

        if ($this->config->get('pilibaba_environment') == 'live') {
            $data['url'] = 'https://www.pilibaba.com/pilipay/payreq';
        } else {
            $data['url'] = 'http://pre.pilibaba.com/pilipay/payreq';
        }

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

        $data['auto_submit'] = false;

        $this->model_extension_payment_pilibaba->log('Request: ' . print_r($data, true));

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

    public function express() {
        $this->load->language('extension/shipping/pilibaba');

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

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

        $this->model_extension_payment_pilibaba->log('Express called');

        if ($this->config->get('pilibaba_status')) {
            if (!$this->cart->hasProducts() || (!$this->cart->hasStock() && !$this->config->get('config_stock_checkout'))) {
                $this->model_extension_payment_pilibaba->log('No physical products. Redirecting to checkout/cart');

                $this->response->redirect($this->url->link('checkout/cart'));
            } else {
                $order_data = array();

                $totals = array();
                $taxes = $this->cart->getTaxes();
                $total = 0;

                // Because __call can not keep var references so we put them into an array.
                $total_data = array(
                    'totals' => &$totals,
                    'taxes'  => &$taxes,
                    'total'  => &$total
                );

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

                $sort_order = array();

                $results = $this->model_extension_extension->getExtensions('total');

                foreach ($results as $key => $value) {
                    $sort_order[$key] = $this->config->get($value['code'] . '_sort_order');
                }

                array_multisort($sort_order, SORT_ASC, $results);

                foreach ($results as $result) {
                    if ($this->config->get($result['code'] . '_status')) {
                        $this->load->model('extension/total/' . $result['code']);

                        // We have to put the totals in an array so that they pass by reference.
                        $this->{'model_extension_total_' . $result['code']}->getTotal($total_data);
                    }
                }

                $sort_order = array();

                foreach ($totals as $key => $value) {
                    $sort_order[$key] = $value['sort_order'];
                }

                array_multisort($sort_order, SORT_ASC, $totals);

                $order_data['totals'] = $totals;

                $this->load->language('checkout/checkout');

                $order_data['invoice_prefix'] = $this->config->get('config_invoice_prefix');
                $order_data['store_id'] = $this->config->get('config_store_id');
                $order_data['store_name'] = $this->config->get('config_name');

                if ($order_data['store_id']) {
                    $order_data['store_url'] = $this->config->get('config_url');
                } else {
                    $order_data['store_url'] = HTTP_SERVER;
                }

                $order_data['customer_id'] = 0;
                $order_data['customer_group_id'] = $this->config->get('config_customer_group_id');
                $order_data['firstname'] = '';
                $order_data['lastname'] = '';
                $order_data['email'] = '';
                $order_data['telephone'] = '';
                $order_data['fax'] = '';
                $order_data['custom_field'] = null;

                $order_data['payment_firstname'] = '';
                $order_data['payment_lastname'] = '';
                $order_data['payment_company'] = '';
                $order_data['payment_address_1'] = '';
                $order_data['payment_address_2'] = '';
                $order_data['payment_city'] = '';
                $order_data['payment_postcode'] = '';
                $order_data['payment_zone'] = '';
                $order_data['payment_zone_id'] = 0;
                $order_data['payment_country'] = '';
                $order_data['payment_country_id'] = 0;
                $order_data['payment_address_format'] = '';
                $order_data['payment_custom_field'] = array();
                $order_data['payment_method'] = $this->language->get('text_title');
                $order_data['payment_code'] = 'pilibaba';

                $order_data['shipping_firstname'] = '';
                $order_data['shipping_lastname'] = '';
                $order_data['shipping_company'] = '';
                $order_data['shipping_address_1'] = '';
                $order_data['shipping_address_2'] = '';
                $order_data['shipping_city'] = '';
                $order_data['shipping_postcode'] = '';
                $order_data['shipping_zone'] = '';
                $order_data['shipping_zone_id'] = 0;
                $order_data['shipping_country'] = '';
                $order_data['shipping_country_id'] = 0;
                $order_data['shipping_address_format'] = '';
                $order_data['shipping_custom_field'] = array();
                $order_data['shipping_method'] = $this->language->get('text_description');
                $order_data['shipping_code'] = 'pilibaba.pilibaba';

                $this->session->data['guest']['customer_group_id'] = $this->config->get('config_customer_group_id');
                $this->session->data['guest']['firstname'] = '';
                $this->session->data['guest']['lastname'] = '';
                $this->session->data['guest']['email'] = '';
                $this->session->data['guest']['telephone'] = '';
                $this->session->data['guest']['fax'] = '';
                $this->session->data['guest']['custom_field'] = array();

                $order_data['products'] = array();

                foreach ($this->cart->cartProducts as $product) {
                    $option_data = array();

                    foreach ($product['option'] as $option) {
                        $option_data[] = array(
                            'product_option_id'       => $option['product_option_id'],
                            'product_option_value_id' => $option['product_option_value_id'],
                            'option_id'               => $option['option_id'],
                            'option_value_id'         => $option['option_value_id'],
                            'name'                    => $option['name'],
                            'value'                   => $option['value'],
                            'type'                    => $option['type']
                        );
                    }

                    $order_data['products'][] = array(
                        'product_id' => $product['product_id'],
                        'name'       => $product['name'],
                        'model'      => $product['model'],
                        'option'     => $option_data,
                        'download'   => $product['download'],
                        'quantity'   => $product['quantity'],
                        'subtract'   => $product['subtract'],
                        'price'      => $product['price'],
                        'total'      => $product['total'],
                        'tax'        => $this->tax->getTax($product['price'], $product['tax_class_id']),
                        'reward'     => $product['reward']
                    );
                }

                // Gift Voucher
                $order_data['vouchers'] = array();

                if (!empty($this->session->data['vouchers'])) {
                    foreach ($this->session->data['vouchers'] as $voucher) {
                        $order_data['vouchers'][] = array(
                            'description'      => $voucher['description'],
                            'code'             => token(10),
                            'to_name'          => $voucher['to_name'],
                            'to_email'         => $voucher['to_email'],
                            'from_name'        => $voucher['from_name'],
                            'from_email'       => $voucher['from_email'],
                            'voucher_theme_id' => $voucher['voucher_theme_id'],
                            'message'          => $voucher['message'],
                            'amount'           => $voucher['amount']
                        );
                    }
                }

                $order_data['comment'] = '';
                $order_data['total'] = $total_data['total'];

                if (isset($this->request->cookie['tracking'])) {
                    $order_data['tracking'] = $this->request->cookie['tracking'];

                    $subtotal = $this->cart->getSubTotal();

                    // Affiliate
                    $this->load->model('affiliate/affiliate');

                    $affiliate_info = $this->model_affiliate_affiliate->getAffiliateByCode($this->request->cookie['tracking']);

                    if ($affiliate_info) {
                        $order_data['affiliate_id'] = $affiliate_info['affiliate_id'];
                        $order_data['commission'] = ($subtotal / 100) * $affiliate_info['commission'];
                    } else {
                        $order_data['affiliate_id'] = 0;
                        $order_data['commission'] = 0;
                    }

                    // Marketing
                    $this->load->model('checkout/marketing');

                    $marketing_info = $this->model_checkout_marketing->getMarketingByCode($this->request->cookie['tracking']);

                    if ($marketing_info) {
                        $order_data['marketing_id'] = $marketing_info['marketing_id'];
                    } else {
                        $order_data['marketing_id'] = 0;
                    }
                } else {
                    $order_data['affiliate_id'] = 0;
                    $order_data['commission'] = 0;
                    $order_data['marketing_id'] = 0;
                    $order_data['tracking'] = '';
                }

                $order_data['language_id'] = $this->config->get('config_language_id');
                $order_data['currency_id'] = $this->currency->getId($this->session->data['currency']);
                $order_data['currency_code'] = $this->session->data['currency'];
                $order_data['currency_value'] = $this->currency->getValue($this->session->data['currency']);
                $order_data['ip'] = $this->request->server['REMOTE_ADDR'];

                if (!empty($this->request->server['HTTP_X_FORWARDED_FOR'])) {
                    $order_data['forwarded_ip'] = $this->request->server['HTTP_X_FORWARDED_FOR'];
                } elseif (!empty($this->request->server['HTTP_CLIENT_IP'])) {
                    $order_data['forwarded_ip'] = $this->request->server['HTTP_CLIENT_IP'];
                } else {
                    $order_data['forwarded_ip'] = '';
                }

                if (isset($this->request->server['HTTP_USER_AGENT'])) {
                    $order_data['user_agent'] = $this->request->server['HTTP_USER_AGENT'];
                } else {
                    $order_data['user_agent'] = '';
                }

                if (isset($this->request->server['HTTP_ACCEPT_LANGUAGE'])) {
                    $order_data['accept_language'] = $this->request->server['HTTP_ACCEPT_LANGUAGE'];
                } else {
                    $order_data['accept_language'] = '';
                }

                $this->load->model('checkout/order');

                $this->session->data['order_id'] = $this->model_checkout_order->addOrder($order_data);

                $order_info = $this->model_checkout_order->getOrder($this->session->data['order_id']);

                $data['version'] = 'V2.0.01';
                $data['merchantNo'] = $this->config->get('pilibaba_merchant_number');
                $data['currencyType'] = $order_info['currency_code'];
                $data['orderNo'] = $order_info['order_id'];
                $data['orderAmount'] = intval(round($order_info['total'], 2) * 100);
                $data['orderTime'] = date('Y-m-d H:i:s');
                $data['pageUrl'] = $this->url->link('checkout/checkout', '', true);
                $data['serverUrl'] = $this->url->link('extension/payment/pilibaba/callback', '', true);
                $data['redirectUrl'] = $this->url->link('checkout/success', '', true);
                $data['notifyType'] = 'json';
                $data['shipper'] = intval(round($this->config->get('pilibaba_shipping_fee'), 2) * 100);
                $data['tax'] = ($this->config->get('config_tax')) ? 0 : $this->model_extension_payment_pilibaba->getOrderTaxAmount($order_info['order_id']);
                $data['signType'] = 'MD5';
                $data['signMsg'] = strtoupper(md5($data['version'] . $data['merchantNo'] . $data['currencyType'] . $data['orderNo'] . $data['orderAmount'] . $data['orderTime'] . $data['pageUrl'] . $data['serverUrl'] . $data['redirectUrl'] . $data['notifyType'] . $data['shipper'] . $data['tax'] . $data['signType'] . $this->config->get('pilibaba_secret_key')));

                $products = array();

                foreach ($this->cart->cartProducts as $product) {
                    // kilograms
                    if ($product['weight_class_id'] == '1') {
                        $weight = intval(round($product['weight'], 2) * 1000);
                    } else {
                        $weight = intval($product['weight']);
                    }

                    $products[] = array_map('strval', array(
                        'name'       => $product['name'],
                        'pictureUrl' => $this->config->get('config_url') . 'image/' . $product['image'],
                        'price'      => intval(round($this->tax->calculate($product['price'], $product['tax_class_id'], $this->config->get('config_tax'), $this->session->data['currency']), 2) * 100),
                        'productUrl' => str_replace('&amp;', '&', $this->url->link('product/product', 'product_id=' . $product['product_id'])),
                        'productId'  => $product['product_id'],
                        'quantity'   => $product['quantity'],
                        'weight'     => $weight
                    ));
                }

                $data['products'] = $products;

                $data['goodsList'] = urlencode(json_encode($products));

                if ($this->config->get('pilibaba_environment') == 'live') {
                    $data['url'] = 'https://www.pilibaba.com/pilipay/payreq';
                } else {
                    $data['url'] = 'http://pre.pilibaba.com/pilipay/payreq';
                }

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

                $data['auto_submit'] = true;

                $this->model_extension_payment_pilibaba->log('Request: ' . print_r($data, true));

                $this->response->setOutput($this->load->view('extension/payment/pilibaba', $data));
            }
        } else {
            $this->model_extension_payment_pilibaba->log('Module disabled');
        }
    }

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

        $this->load->model('checkout/order');
        $this->load->model('extension/payment/pilibaba');

        $this->model_extension_payment_pilibaba->log('Receiving callback');

        $response_data = $this->request->get;

        $this->model_extension_payment_pilibaba->log('Response: ' . print_r($response_data, true));

        $sign_msg = strtoupper(md5($this->config->get('pilibaba_merchant_number') . $response_data['orderNo'] . $response_data['orderAmount'] . 'MD5' . $response_data['fee'] . $response_data['orderTime'] . $response_data['customerMail'] . $this->config->get('pilibaba_secret_key')));

        $this->model_extension_payment_pilibaba->log('signMsg: ' . $sign_msg);

        if (hash_equals($sign_msg, $response_data['signMsg'])) {
            $this->model_extension_payment_pilibaba->log('Adding Pilibaba order');

            $this->model_extension_payment_pilibaba->addPilibabaOrder($response_data);

            $this->model_extension_payment_pilibaba->log('Pilibaba order added');

            $this->model_extension_payment_pilibaba->log('Getting consumer info');

            $consumer_info = $this->model_extension_payment_pilibaba->getConsumerInfo($response_data['orderNo']);

            if (isset($consumer_info['message']) && $consumer_info['message'] == 'success') {
                $this->model_extension_payment_pilibaba->log('Updating order info');

                $this->model_extension_payment_pilibaba->updateOrderInfo($consumer_info, $response_data['orderNo']);

                $this->model_extension_payment_pilibaba->log('Order info updated');

                $this->model_extension_payment_pilibaba->log('Adding order history');

                $this->model_checkout_order->addOrderHistory($response_data['orderNo'], $this->config->get('pilibaba_order_status_id'));

                $this->model_extension_payment_pilibaba->log('Order history added');
            } else {
                $this->model_extension_payment_pilibaba->log('Invalid consumer info response');
            }

            $this->model_extension_payment_pilibaba->log('Outputting "OK"');

            echo 'OK';

            $this->model_extension_payment_pilibaba->log('"OK" outputted');
        } else {
            $this->model_extension_payment_pilibaba->log('Invalid callback response');
        }
    }

}