<?php
/**
 * Contains code for cart util class.
 *
 * @package     Boxtal\BoxtalConnectWoocommerce\Util
 */

namespace Boxtal\BoxtalConnectWoocommerce\Util;

/**
 * Cart util class.
 *
 * Helper to manage cart.
 */
class Cart_Util {

    /**
     * Get cart weight.
     *
     * @return float
     */
    public static function get_weight() {
        $weight = 0;
        foreach ( WC()->cart->get_cart() as $item_id => $item ) {
            do_action( 'woocommerce/cart_loop/start', $item );
            if ( $item['data']->needs_shipping() ) {
                $variation_id   = $item['variation_id'];
                $product_id     = ( '0' !== $variation_id && 0 !== $variation_id ) ? $variation_id : $item['product_id'];
                $product_weight = Product_Util::get_product_weight( $product_id );
                if ( false === $product_weight ) {
                    $product_weight = 0;
                }
                $weight += $product_weight * $item['quantity'];
            }
            do_action( 'woocommerce/cart_loop/end', $item );
        }
        return $weight;
    }
}