<?php
class ControllerExtensionPaymentWorldpay extends Controller {

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

        $data['text_credit_card'] = $this->language->get('text_credit_card');
        $data['text_loading'] = $this->language->get('text_loading');
        $data['text_card_type'] = $this->language->get('text_card_type');
        $data['text_card_name'] = $this->language->get('text_card_name');
        $data['text_card_digits'] = $this->language->get('text_card_digits');
        $data['text_card_expiry'] = $this->language->get('text_card_expiry');
        $data['text_confirm_delete'] = $this->language->get('text_confirm_delete');

        $data['entry_card'] = $this->language->get('entry_card');
        $data['entry_card_existing'] = $this->language->get('entry_card_existing');
        $data['entry_card_new'] = $this->language->get('entry_card_new');
        $data['entry_card_save'] = $this->language->get('entry_card_save');
        $data['entry_cc_cvc'] = $this->language->get('entry_cc_cvc');
        $data['entry_cc_choice'] = $this->language->get('entry_cc_choice');

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

        $data['worldpay_script'] = 'https://cdn.worldpay.com/v1/worldpay.js';

        $data['worldpay_client_key'] = $this->config->get('worldpay_client_key');

        $data['form_submit'] = $this->url->link('extension/payment/worldpay/send', '', true);

        if ($this->config->get('worldpay_card') == '1' && $this->customer->isLogged()) {
            $data['worldpay_card'] = true;
        } else {
            $data['worldpay_card'] = false;
        }

        $data['existing_cards'] = array();
        if ($this->customer->isLogged() && $data['worldpay_card']) {
            $this->load->model('extension/payment/worldpay');
            $data['existing_cards'] = $this->model_extension_payment_worldpay->getCards($this->customer->getId());
        }

        $recurring_products = $this->cart->getRecurringProducts();

        if (!empty($recurring_products)) {
            $data['recurring_products'] = true;
        }

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

    public function send() {
        $this->load->language('extension/payment/worldpay');
        $this->load->model('checkout/order');
        $this->load->model('localisation/country');
        $this->load->model('extension/payment/worldpay');

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

        $recurring_products = $this->cart->getRecurringProducts();

        if (empty($recurring_products)) {
            $order_type = 'ECOM';
        } else {
            $order_type = 'RECURRING';
        }

        $country_info = $this->model_localisation_country->getCountry($order_info['payment_country_id']);

        $billing_address = array(
            "address1"    => $order_info['payment_address_1'],
            "address2"    => $order_info['payment_address_2'],
            "address3"    => '',
            "postalCode"  => $order_info['payment_postcode'],
            "city"        => $order_info['payment_city'],
            "state"       => $order_info['payment_zone'],
            "countryCode" => $country_info['iso_code_2'],
        );

        $order = array(
            "token"             => $this->request->post['token'],
            "orderType"         => $order_type,
            "amount"            => round($this->currency->format($order_info['total'], $order_info['currency_code'], $order_info['currency_value'], false) * 100),
            "currencyCode"      => $order_info['currency_code'],
            "name"              => $order_info['firstname'] . ' ' . $order_info['lastname'],
            "orderDescription"  => $order_info['store_name'] . ' - ' . date('Y-m-d H:i:s'),
            "customerOrderCode" => $order_info['order_id'],
            "billingAddress"    => $billing_address
        );

        $this->model_extension_payment_worldpay->logger($order);

        $response_data = $this->model_extension_payment_worldpay->sendCurl('orders', $order);

        $this->model_extension_payment_worldpay->logger($response_data);

        if (isset($response_data->paymentStatus) && $response_data->paymentStatus == 'SUCCESS') {
            $this->model_checkout_order->addOrderHistory($order_info['order_id'], $this->config->get('config_order_status_id'));

            $worldpay_order_id = $this->model_extension_payment_worldpay->addOrder($order_info, $response_data->orderCode);

            $this->model_extension_payment_worldpay->addTransaction($worldpay_order_id, 'payment', $order_info);

            if (isset($this->request->post['save-card'])) {
                $response = $this->model_extension_payment_worldpay->sendCurl('tokens/' . $this->request->post['token']);

                $this->model_extension_payment_worldpay->logger($response);

                $expiry_date = mktime(0, 0, 0, 0, (string)$response->paymentMethod->expiryMonth, (string)$response->paymentMethod->expiryYear);

                if (isset($response->paymentMethod)) {
                    $card_data = array();
                    $card_data['customer_id'] = $this->customer->getId();
                    $card_data['Token'] = $response->token;
                    $card_data['Last4Digits'] = (string)$response->paymentMethod->maskedCardNumber;
                    $card_data['ExpiryDate'] = date("m/y", $expiry_date);
                    $card_data['CardType'] = (string)$response->paymentMethod->cardType;
                    $this->model_extension_payment_worldpay->addCard($this->session->data['order_id'], $card_data);
                }
            }

            //loop through any products that are recurring items
            foreach ($recurring_products as $item) {
                $this->model_extension_payment_worldpay->recurringPayment($item, $this->session->data['order_id'] . rand(), $this->request->post['token']);
            }

            $this->response->redirect($this->url->link('checkout/success', '', true));
        } else {

            $this->session->data['error'] = $this->language->get('error_process_order');
            $this->response->redirect($this->url->link('checkout/checkout', '', true));
        }
    }

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

        if (isset($this->request->post['token'])) {
            if ($this->model_extension_payment_worldpay->deleteCard($this->request->post['token'])) {
                $json['success'] = $this->language->get('text_card_success');
            } else {
                $json['error'] = $this->language->get('text_card_error');
            }

            if (count($this->model_extension_payment_worldpay->getCards($this->customer->getId()))) {
                $json['existing_cards'] = true;
            }
        } else {
            $json['error'] = $this->language->get('text_error');
        }

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

    public function webhook() {
        if (isset($this->request->get['token']) && hash_equals($this->config->get('worldpay_secret_token'), $this->request->get['token'])) {
            $this->load->model('extension/payment/worldpay');
            $message = json_decode(file_get_contents('php://input'), true);

            if (isset($message['orderCode'])) {
                $order = $this->model_extension_payment_worldpay->getWorldpayOrder($message['orderCode']);
                $this->model_extension_payment_worldpay->logger($order);
                switch ($message['paymentStatus']) {
                    case 'SUCCESS':
                        $order_status_id = $this->config->get('worldpay_entry_success_status_id');
                        break;
                    case 'FAILED':
                        $order_status_id = $this->config->get('worldpay_entry_failed_status_id');
                        break;
                    case 'SETTLED':
                        $order_status_id = $this->config->get('worldpay_entry_settled_status_id');
                        break;
                    case 'REFUNDED':
                        $order_status_id = $this->config->get('worldpay_refunded_status_id');
                        break;
                    case 'PARTIALLY_REFUNDED':
                        $order_status_id = $this->config->get('worldpay_entry_partially_refunded_status_id');
                        break;
                    case 'CHARGED_BACK':
                        $order_status_id = $this->config->get('worldpay_entry_charged_back_status_id');
                        break;
                    case 'INFORMATION_REQUESTED':
                        $order_status_id = $this->config->get('worldpay_entry_information_requested_status_id');
                        break;
                    case 'INFORMATION_SUPPLIED':
                        $order_status_id = $this->config->get('worldpay_entry_information_supplied_status_id');
                        break;
                    case 'CHARGEBACK_REVERSED':
                        $order_status_id = $this->config->get('worldpay_entry_chargeback_reversed_status_id');
                        break;
                }

                $this->model_extension_payment_worldpay->logger($order_status_id);
                if (isset($order['order_id'])) {
                    $this->load->model('checkout/order');
                    $this->model_checkout_order->addOrderHistory($order['order_id'], $order_status_id);
                }
            }
        }

        $this->response->addHeader('HTTP/1.1 200 OK');
        $this->response->addHeader('Content-Type: application/json');
    }

    public function cron() {
        if ($this->request->get['token'] == $this->config->get('worldpay_cron_job_token')) {
            $this->load->model('extension/payment/worldpay');

            $orders = $this->model_extension_payment_worldpay->cronPayment();

            $this->model_extension_payment_worldpay->updateCronJobRunTime();

            $this->model_extension_payment_worldpay->logger($orders);
        }
    }

}