<?php
class ControllerExtensionCreditCardSagepayDirect extends Controller {

    public function index() {
        if (!$this->customer->isLogged()) {
            $this->session->data['redirect'] = $this->url->link('account/account', '', true);

            $this->response->redirect($this->url->link('account/login', '', true));
        }

        $data = $this->load->language('extension/credit_card/sagepay_direct');

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

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

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

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

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_account'),
            'href' => $this->url->link('account/account', '', true)
        );


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

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

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


        if ($this->config->get('sagepay_direct_card')) {
            $data['cards'] = $this->model_extension_payment_sagepay_direct->getCards($this->customer->getId());
            $data['delete'] = $this->url->link('extension/credit_card/sagepay_direct/delete', 'card_id=', true);

            if (isset($this->request->get['page'])) {
                $page = $this->request->get['page'];
            } else {
                $page = 1;
            }

            $cards_total = count($data['cards']);

            $pagination = new Pagination();
            $pagination->total = $cards_total;
            $pagination->page = $page;
            $pagination->limit = 10;
            $pagination->url = $this->url->link('extension/credit_card/sagepay_direct', 'page={page}', true);

            $data['pagination'] = $pagination->render();

            $data['results'] = sprintf($this->language->get('text_pagination'), ($cards_total) ? (($page - 1) * 10) + 1 : 0, ((($page - 1) * 10) > ($cards_total - 10)) ? $cards_total : ((($page - 1) * 10) + 10), $cards_total, ceil($cards_total / 10));
        } else {
            $data['cards'] = false;
            $data['pagination'] = false;
            $data['results'] = false;
        }

        $data['back'] = $this->url->link('account/account', '', true);
        $data['add'] = $this->url->link('extension/credit_card/sagepay_direct/add', '', true);

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

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

    public function add() {
        if (!$this->customer->isLogged()) {
            $this->session->data['redirect'] = $this->url->link('account/account', '', true);

            $this->response->redirect($this->url->link('account/login', '', true));
        }

        $this->load->language('extension/credit_card/sagepay_direct');

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

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

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

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

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_account'),
            'href' => $this->url->link('account/account', '', true)
        );

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

        $data['entry_cc_owner'] = $this->language->get('entry_cc_owner');
        $data['entry_cc_type'] = $this->language->get('entry_cc_type');
        $data['entry_cc_number'] = $this->language->get('entry_cc_number');
        $data['entry_cc_expire_date'] = $this->language->get('entry_cc_expire_date');
        $data['entry_cc_cvv2'] = $this->language->get('entry_cc_cvv2');
        $data['entry_cc_choice'] = $this->language->get('entry_cc_choice');

        $data['button_back'] = $this->language->get('button_back');
        $data['button_add_card'] = $this->language->get('button_add_card');
        $data['back'] = $this->url->link('extension/credit_card/sagepay_direct', '', true);
        $data['add'] = $this->url->link('extension/credit_card/sagepay_direct/addCard', '', true);

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

        $data['cards'][] = array(
            'text'  => 'Visa',
            'value' => 'VISA'
        );

        $data['cards'][] = array(
            'text'  => 'MasterCard',
            'value' => 'MC'
        );

        $data['cards'][] = array(
            'text'  => 'Visa Delta/Debit',
            'value' => 'DELTA'
        );

        $data['cards'][] = array(
            'text'  => 'Solo',
            'value' => 'SOLO'
        );

        $data['cards'][] = array(
            'text'  => 'Maestro',
            'value' => 'MAESTRO'
        );

        $data['cards'][] = array(
            'text'  => 'Visa Electron UK Debit',
            'value' => 'UKE'
        );

        $data['cards'][] = array(
            'text'  => 'American Express',
            'value' => 'AMEX'
        );

        $data['cards'][] = array(
            'text'  => 'Diners Club',
            'value' => 'DC'
        );

        $data['cards'][] = array(
            'text'  => 'Japan Credit Bureau',
            'value' => 'JCB'
        );

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

        for ($i = 1; $i <= 12; $i++) {
            $data['months'][] = array(
                'text'  => strftime('%B', mktime(0, 0, 0, $i, 1, 2000)),
                'value' => sprintf('%02d', $i)
            );
        }

        $today = getdate();

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

        for ($i = $today['year'] - 10; $i < $today['year'] + 1; $i++) {
            $data['year_valid'][] = array(
                'text'  => strftime('%Y', mktime(0, 0, 0, 1, 1, $i)),
                'value' => strftime('%Y', mktime(0, 0, 0, 1, 1, $i))
            );
        }

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

        for ($i = $today['year']; $i < $today['year'] + 11; $i++) {
            $data['year_expire'][] = array(
                'text'  => strftime('%Y', mktime(0, 0, 0, 1, 1, $i)),
                'value' => strftime('%Y', mktime(0, 0, 0, 1, 1, $i))
            );
        }

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

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

    public function delete() {
        $this->load->language('extension/credit_card/sagepay_direct');
        $this->load->model('extension/payment/sagepay_direct');

        $card = $this->model_extension_payment_sagepay_direct->getCard($this->request->get['card_id'], false);

        if (!empty($card['token'])) {
            if ($this->config->get('sagepay_direct_test') == 'live') {
                $url = 'https://live.sagepay.com/gateway/service/removetoken.vsp';
            } else {
                $url = 'https://test.sagepay.com/gateway/service/removetoken.vsp';
            }
            $payment_data['VPSProtocol'] = '3.00';
            $payment_data['Vendor'] = $this->config->get('sagepay_direct_vendor');
            $payment_data['TxType'] = 'REMOVETOKEN';
            $payment_data['Token'] = $card['token'];

            $response_data = $this->model_extension_payment_sagepay_direct->sendCurl($url, $payment_data);
            if ($response_data['Status'] == 'OK') {
                $this->model_extension_payment_sagepay_direct->deleteCard($this->request->get['card_id']);
                $this->session->data['success'] = $this->language->get('text_success_card');
            } else {
                $this->session->data['error_warning'] = $this->language->get('text_fail_card');
            }
        } else {
            $this->session->data['error_warning'] = $this->language->get('text_fail_card');
        }
        $this->response->redirect($this->url->link('acredit_card/sagepay_direct', '', true));
    }

    public function addCard() {
        $this->load->language('extension/credit_card/sagepay_direct');
        $this->load->model('checkout/order');
        $this->load->model('extension/payment/sagepay_direct');

        $payment_data = array();

        if ($this->config->get('sagepay_direct_test') == 'live') {
            $url = 'https://live.sagepay.com/gateway/service/directtoken.vsp';
        } else {
            $url = 'https://test.sagepay.com/gateway/service/directtoken.vsp';
        }
        $payment_data['VPSProtocol'] = '3.00';

        $payment_data['ReferrerID'] = 'E511AF91-E4A0-42DE-80B0-09C981A3FB61';
        $payment_data['TxType'] = 'TOKEN';
        $payment_data['Vendor'] = $this->config->get('sagepay_direct_vendor');
        $payment_data['Currency'] = $this->session->data['currency'];
        $payment_data['CardHolder'] = $this->request->post['cc_owner'];
        $payment_data['CardNumber'] = $this->request->post['cc_number'];
        $payment_data['ExpiryDate'] = $this->request->post['cc_expire_date_month'] . substr($this->request->post['cc_expire_date_year'], 2);
        $payment_data['CV2'] = $this->request->post['cc_cvv2'];
        $payment_data['CardType'] = $this->request->post['cc_type'];

        $response_data = $this->model_extension_payment_sagepay_direct->sendCurl($url, $payment_data);

        if ($response_data['Status'] == 'OK') {
            $card_data = array();
            $card_data['customer_id'] = $this->customer->getId();
            $card_data['Token'] = $response_data['Token'];
            $card_data['Last4Digits'] = substr(str_replace(' ', '', $payment_data['CardNumber']), -4, 4);
            $card_data['ExpiryDate'] = $this->request->post['cc_expire_date_month'] . '/' . substr($this->request->post['cc_expire_date_year'], 2);
            $card_data['CardType'] = $payment_data['CardType'];
            $this->model_extension_payment_sagepay_direct->addCard($card_data);
            $this->session->data['success'] = $this->language->get('text_success_add_card');
        } else {
            $this->session->data['error_warning'] = $response_data['Status'] . ': ' . $response_data['StatusDetail'];
            $this->model_extension_payment_sagepay_direct->logger('Response data: ', $this->session->data['error_warning']);
        }

        $this->response->redirect($this->url->link('extension/credit_card/sagepay_direct', '', true));
    }

}