<?php
if ( ! class_exists( 'BWFAN_Compatibility_With_Aelia_CS' ) ) {
	class BWFAN_Compatibility_With_Aelia_CS {

		public function __construct() {
			add_filter( 'bwfan_ab_cart_total_base', [ $this, 'save_base_price_in_database' ] );
			add_filter( 'bwfan_abandoned_cart_restore_link', [ $this, 'add_currency_parameter_in_url' ], 99, 2 );
		}

		public function save_base_price_in_database( $price ) {
			$price = $this->get_price_in_currency( $price, get_option( 'woocommerce_currency' ), get_woocommerce_currency() );

			return wc_format_decimal( $price, wc_get_price_decimals() );
		}

		/**
		 * Basic integration with WooCommerce Currency Switcher, developed by Aelia
		 * (http://aelia.co). This method can be used by any 3rd party plugin to
		 * return prices converted to the active currency.
		 *
		 * Need a consultation? Find us on Codeable: https://aelia.co/hire_us
		 *
		 * @param double price The source price.
		 * @param string to_currency The target currency. If empty, the active currency
		 * will be taken.
		 * @param string from_currency The source currency. If empty, WooCommerce base
		 * currency will be taken.
		 *
		 * @return double The price converted from source to destination currency.
		 * @author Aelia <support@aelia.co>
		 * @link https://aelia.co
		 */
		public function get_price_in_currency( $price, $to_currency = null, $from_currency = null ) {
			// If source currency is not specified, take the shop's base currency as a default
			if ( empty( $from_currency ) ) {
				$from_currency = get_option( 'woocommerce_currency' );
			}
			// If target currency is not specified, take the active currency as a default.
			// The Currency Switcher sets this currency automatically, based on the context. Other
			// plugins can also override it, based on their own custom criteria, by implementing
			// a filter for the "woocommerce_currency" hook.
			//
			// For example, a subscription plugin may decide that the active currency is the one
			// taken from a previous subscription, because it's processing a renewal, and such
			// renewal should keep the original prices, in the original currency.
			if ( empty( $to_currency ) ) {
				$to_currency = get_woocommerce_currency();
			}

			// Call the currency conversion filter. Using a filter allows for loose coupling. If the
			// Aelia Currency Switcher is not installed, the filter call will return the original
			// amount, without any conversion being performed. Your plugin won't even need to know if
			// the multi-currency plugin is installed or active
			return apply_filters( 'wc_aelia_cs_convert', $price, $from_currency, $to_currency );
		}

		public function add_currency_parameter_in_url( $url, $token ) {
			global $wpdb;
			$currency = $wpdb->get_var( $wpdb->prepare( "SELECT currency FROM {$wpdb->prefix}bwfan_abandonedcarts WHERE `token` = %s", $token ) ); //phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching

			$url = add_query_arg( array(
				'aelia_cs_currency' => $currency,
			), $url );

			return $url;
		}

	}

	new BWFAN_Compatibility_With_Aelia_CS();
}