<?php
/**
 * Booster for WooCommerce - Module - Gateways by Currency
 *
 * @version 3.0.0
 * @since   3.0.0
 * @author  Algoritmika Ltd.
 */

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

if ( ! class_exists( 'WCJ_Payment_Gateways_By_Currency' ) ) :

class WCJ_Payment_Gateways_By_Currency extends WCJ_Module {

	/**
	 * Constructor.
	 *
	 * @version 3.0.0
	 * @since   3.0.0
	 */
	function __construct() {

		$this->id         = 'payment_gateways_by_currency';
		$this->short_desc = __( 'Gateways by Currency', 'woocommerce-jetpack' );
		$this->desc       = __( 'Set allowed currencies for payment gateways to show up.', 'woocommerce-jetpack' );
		$this->link_slug  = 'woocommerce-payment-gateways-by-currency';
		parent::__construct();

		if ( $this->is_enabled() ) {
			add_filter( 'woocommerce_available_payment_gateways', array( $this, 'available_payment_gateways' ), PHP_INT_MAX, 1 );
		}
	}

	/**
	 * available_payment_gateways.
	 *
	 * @version 3.0.0
	 * @since   3.0.0
	 */
	function available_payment_gateways( $_available_gateways ) {
		$current_currency = get_woocommerce_currency();
		foreach ( $_available_gateways as $key => $gateway ) {
			$allowed_currencies = get_option( 'wcj_gateways_by_currency_allowed_' . $key, '' );
			if ( ! empty( $allowed_currencies ) && ! in_array( $current_currency, $allowed_currencies ) ) {
				unset( $_available_gateways[ $key ] );
				continue;
			}
			$denied_currencies = get_option( 'wcj_gateways_by_currency_denied_' . $key, '' );
			if ( ! empty( $denied_currencies ) && in_array( $current_currency, $denied_currencies ) ) {
				unset( $_available_gateways[ $key ] );
				continue;
			}
		}
		return $_available_gateways;
	}

}

endif;

return new WCJ_Payment_Gateways_By_Currency();