<?php

/**
 * Class WCML_Multi_Currency_Table_Rate_Shipping
 *
 * This is only required for versions of WooCommerce Table Rating older than 3.0
 */

class WCML_Multi_Currency_Table_Rate_Shipping {

	public function add_hooks() {
		// table rate shipping support
		if ( defined( 'TABLE_RATE_SHIPPING_VERSION' ) && version_compare( TABLE_RATE_SHIPPING_VERSION, '3.0', '<' ) ) {
			add_filter( 'woocommerce_table_rate_query_rates', [ $this, 'table_rate_shipping_rates' ] );
			add_filter( 'woocommerce_table_rate_instance_settings', [ $this, 'table_rate_instance_settings' ] );
		}
	}

	public function table_rate_shipping_rates( $rates ) {
		foreach ( $rates as $k => $rate ) {
			$rates[ $k ]->rate_cost                 = apply_filters( 'wcml_shipping_price_amount', $rates[ $k ]->rate_cost );
			$rates[ $k ]->rate_cost_per_item        = apply_filters( 'wcml_shipping_price_amount', $rates[ $k ]->rate_cost_per_item );
			$rates[ $k ]->rate_cost_per_weight_unit = apply_filters( 'wcml_shipping_price_amount', $rates[ $k ]->rate_cost_per_weight_unit );
		}
		return $rates;
	}

	public function table_rate_instance_settings( $settings ) {
		if ( is_numeric( $settings['handling_fee'] ) ) {
			$settings['handling_fee'] = apply_filters( 'wcml_shipping_price_amount', $settings['handling_fee'] );
		}
		$settings['min_cost'] = apply_filters( 'wcml_shipping_price_amount', $settings['min_cost'] );

		return $settings;
	}
}