<?php
/*
Plugin Name: Kuveyt Turk Sanal Pos
Author: Güven Can Yıldız
Version: 1.0
*/
if (!defined('ABSPATH')) {
    exit;
}

add_filter('woocommerce_payment_gateways', 'add_gateway_class');
function add_gateway_class($gateways)
{
    $gateways[] = 'WC_Kuveyt_Gateway'; // your class name is here
    return $gateways;
}

add_action('plugins_loaded', 'init_gateway_class');
function init_gateway_class()
{
    class WC_Kuveyt_Gateway extends WC_Payment_Gateway
    {

        public function __construct()
        {

            $this->id = 'kuveyt'; // payment gateway plugin ID
            $this->icon = ''; // URL of the icon that will be displayed on checkout page near your gateway name
            $this->has_fields = true; // in case you need a custom credit card form
            $this->method_title = 'Kuvey Türk';
            $this->method_description = 'Kuvey Türk Sanal Pos ile ödeme'; // will be displayed on the options page

            // gateways can support subscriptions, refunds, saved payment methods,
            // but in this tutorial we begin with simple payments
            $this->supports = array(
                'products'
            );

            // Method with all the options fields
            $this->init_form_fields();

            // Load the settings.
            $this->init_settings();
            $this->title = $this->get_option('title');
            $this->description = $this->get_option('description');
            $this->testmode = 'yes' === $this->get_option('testmode');
            $this->customerId = $this->testmode ? $this->get_option('test_customerId') : $this->get_option('customerId');
            $this->merchantId = $this->testmode ? $this->get_option('test_merchantId') : $this->get_option('merchantId');
            $this->userName = $this->testmode ? $this->get_option('test_userName') : $this->get_option('userName');
            $this->api_password = $this->testmode ? $this->get_option('test_api_password') : $this->get_option('api_password');

            // This action hook saves the settings
            add_action('woocommerce_update_options_payment_gateways_' . $this->id, array($this, 'process_admin_options'));
            add_action('woocommerce_api_my_best_test_classs', [$this, 'my_best_test_classs']);
        }

        function my_best_test_classs()
        {
            echo "Test";
        }
        /**
         * Plugin options, we deal with it in Step 3 too
         */
        public function init_form_fields()
        {

            $this->form_fields = array(
                'title' => array(
                    'title' => 'Başlık',
                    'type' => 'text',
                    'description' => 'Müşterilerin ödeme ekranında göreceği ödeme yöntemi ismi',
                    'default' => 'Kuveyt Türk',
                    'desc_tip' => true,
                ),
                'description' => array(
                    'title' => 'Açıklama',
                    'type' => 'textarea',
                    'description' => 'Müşterilerin göreceği ödeme açıklaması',
                    'default' => 'Kuveyt Türk ile ödeme',
                ),
                'testmode' => array(
                    'title' => 'Test mod',
                    'label' => 'Test Modu Aktif',
                    'type' => 'checkbox',
                    'description' => 'Eğer bu modu açarsanız lüften test bilgileri bankanızın size sunduğu test bilgiler ile doldurun',
                    'default' => 'yes',
                    'desc_tip' => true,
                ),
                'test_customerId' => array(
                    'title' => 'Test Müşteri ID',
                    'type' => 'text'
                ),
                'test_merchantId' => array(
                    'title' => 'Test Mağaza ID',
                    'type' => 'password',
                ),
                'test_userName' => array(
                    'title' => 'Test Kullanıcı Adı',
                    'type' => 'text'
                ),
                'test_api_password' => array(
                    'title' => 'Test Şifre',
                    'type' => 'password'
                ),
                'customerId' => array(
                    'title' => 'Müşteri ID',
                    'type' => 'text'
                ),
                'merchantId' => array(
                    'title' => 'Mağaza ID',
                    'type' => 'password',
                ),
                'userName' => array(
                    'title' => 'Kullanıcı Adı',
                    'type' => 'text'
                ),
                'api_password' => array(
                    'title' => 'Şifre',
                    'type' => 'password'
                )
            );
        }

        public function payment_fields()
        {

            // ok, let's display some description before the payment form
            if ($this->description) {
                // you can instructions for test mode, I mean test card numbers etc.
                if ($this->testmode) {
                    $this->description .= ' Test modu aktif. Lütfen bankanın sağladığı test kartı verilerini girin.';
                    $this->description = trim($this->description);
                }
                // display the description with <p> tags etc.
                echo wpautop(wp_kses_post($this->description));
            }

            // I will echo() the form, but you can close PHP tags and print it directly in HTML
            echo '<fieldset id="wc-' . esc_attr($this->id) . '-cc-form" class="wc-credit-card-form wc-payment-form" style="background:transparent;">';

            // Add this action hook if you want your custom payment gateway to support it
            do_action('woocommerce_credit_card_form_start', $this->id);
            ?>
            // I recommend to use inique IDs, because other gateways could already use #ccNo, #expdate, #cvc
            echo '
            Card Holder Name: <input name="CardHolderName" type="text" value="apiuser1"/>
            <br/>
            Card Number: <input name="CardNumber" type="text" value="4025903160410013"/>
            <br/>
            Expire Date (mm): <input name="CardExpireDateMonth" type="text" value="07"/>
            <br/>
            Expire Date (yy): <input name="CardExpireDateYear" type="text" value="20"/>
            <br/>
            CVV2: <input name="CardCVV2" type="text" value="123"/>
            <br/>
            </form>
            <?php
            do_action('woocommerce_credit_card_form_end', $this->id);
            echo '<div class="clear"></div></fieldset>';
        }

        function process_payment($order_id)
        {
            return array(
                'result' => 'success',
                'redirect' => add_query_arg('wc-api', 'my_best_test_classs', get_site_url())
            );

            $order = wc_get_order($order_id);
            // Mark as on-hold (we're awaiting the payment)
            /*            $order->update_status('on-hold', __('Awaiting offline payment', 'wc-gateway-offline'));

                        // Reduce stock levels
                        $order->reduce_order_stock();

                        // Remove cart
                        WC()->cart->empty_cart();*/

            /*            // Return thankyou redirect
                        return array(
                            'result' => 'success',
                            'redirect' => $this->get_return_url($order)
                        );*/
        }


    }
}