<?php
class ControllerExtensionPaymentCardinity extends Controller {
    private array $error = [];

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

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

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

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

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

            $this->response->redirect($this->url->link('marketplace/extension', 'user_token=' . $this->session->data['user_token'] . '&type=payment', true));
        }

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

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

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

        $data['breadcrumbs'] = [];

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        $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/cardinity', $data));
    }

    public function order(): string {
        $this->load->language('extension/payment/cardinity');

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

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

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

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

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

        $data['column_refund'] = $this->language->get('column_refund');
        $data['column_date'] = $this->language->get('column_date');
        $data['column_refund_history'] = $this->language->get('column_refund_history');
        $data['column_action'] = $this->language->get('column_action');
        $data['column_status'] = $this->language->get('column_status');
        $data['column_amount'] = $this->language->get('column_amount');
        $data['column_description'] = $this->language->get('column_description');

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

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

        $client = $this->model_extension_payment_cardinity->createClient([
            'key'    => $this->config->get('payment_cardinity_key'),
            'secret' => $this->config->get('payment_cardinity_secret')
        ]);

        $order = $this->model_extension_payment_cardinity->getOrder($this->request->get['order_id']);

        $data['payment'] = false;

        $data['refunds'] = [];

        if ($order && $order['payment_id']) {
            $data['payment'] = true;

            $payment = $this->model_extension_payment_cardinity->getPayment($client, $order['payment_id']);

            $data['refund_action'] = false;

            $successful_statuses = [
                'approved'
            ];

            if (in_array($payment->getStatus(), $successful_statuses)) {
                $data['refund_action'] = true;
            }

            $max_refund_amount = $payment->getAmount();

            $refunds = $this->model_extension_payment_cardinity->getRefunds($client, $order['payment_id']);

            if ($refunds) {
                foreach ($refunds as $refund) {
                    $successful_refund_statuses = [
                        'approved'
                    ];

                    if (in_array($refund->getStatus(), $successful_refund_statuses)) {
                        $max_refund_amount -= $refund->getAmount();
                    }

                    $data['refunds'][] = [
                        'date_added'  => date($this->language->get('datetime_format'), strtotime($refund->getCreated())),
                        'amount'      => $this->currency->format($refund->getAmount(), $refund->getCurrency(), '1.00000000', true),
                        'status'      => $refund->getStatus(),
                        'description' => $refund->getDescription()
                    ];
                }
            }

            if (!$max_refund_amount) {
                $data['refund_action'] = false;
            }

            $data['payment_id'] = $payment->getId();
            $data['symbol_left'] = $this->currency->getSymbolLeft($payment->getCurrency());
            $data['symbol_right'] = $this->currency->getSymbolRight($payment->getCurrency());

            $data['max_refund_amount'] = $this->currency->format($max_refund_amount, $payment->getCurrency(), '1.00000000', false);
        }

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

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

        $json = [];

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

        $success = $error = '';

        $client = $this->model_extension_payment_cardinity->createClient([
            'key'    => $this->config->get('payment_cardinity_key'),
            'secret' => $this->config->get('payment_cardinity_secret')
        ]);

        $refund = $this->model_extension_payment_cardinity->refundPayment($client, $this->request->post['payment_id'], (float)number_format($this->request->post['amount'], 2), $this->request->post['description']);

        if ($refund) {
            $success = $this->language->get('text_success_action');
        } else {
            $error = $this->language->get('text_error_generic');
        }

        $json['success'] = $success;

        $json['error'] = $error;

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

    protected function validate() {
        // Cardinity
        $this->load->model('extension/payment/cardinity');

        $check_credentials = true;

        if (version_compare(phpversion(), '8.1', '<')) {
            $this->error['warning'] = $this->language->get('error_php_version');
        }

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

            $check_credentials = false;
        }

        if (!$this->request->post['payment_cardinity_key']) {
            $this->error['key'] = $this->language->get('error_key');

            $check_credentials = false;
        }

        if (!$this->request->post['payment_cardinity_secret']) {
            $this->error['secret'] = $this->language->get('error_secret');

            $check_credentials = false;
        }

        if (!class_exists('Cardinity\Client')) {
            $this->error['warning'] = $this->language->get('error_composer');

            $check_credentials = false;
        }

        if ($check_credentials) {
            $client = $this->model_extension_payment_cardinity->createClient([
                'key'    => $this->request->post['payment_cardinity_key'],
                'secret' => $this->request->post['payment_cardinity_secret']
            ]);

            $verify_credentials = $this->model_extension_payment_cardinity->verifyCredentials($client);

            if (!$verify_credentials) {
                $this->error['warning'] = $this->language->get('error_connection');
            }
        }

        if ($this->error && !isset($this->error['warning'])) {
            $this->error['warning'] = $this->language->get('error_warning');
        }

        return !$this->error;
    }

    public function install(): void {
        // Cardinity
        $this->load->model('extension/payment/cardinity');

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

    public function uninstall(): void {
        // Cardinity
        $this->load->model('extension/payment/cardinity');

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