<?php
/**
 * Handle Dimension Calculation
 */

if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

class Dimension_Calculation {

    private $widths = [];
    private $heights = [];
    private $lengths = [];
    private $weight = [];


    public function get_dimension_from_package( $package_contents ) {

        if ( ! empty( $package_contents['contents'] ) ) {
            foreach ( $package_contents['contents'] as $package ) {

                /**
                 * @var $product WC_Product
                 */
                $product = $package['data'];

                $quantity = (int) $package['quantity'];

                // dimension
                $this->heights[] = (int) $product->get_height() * $quantity;
                $this->widths[]  = $product->get_width();
                $this->lengths[] = $product->get_length();

                $this->weight[] = (int) $product->get_weight() * $quantity;
            }
        }
    }

    public function get_dimension_from_order_items( $items ) {
        foreach ( $items as $item ) {
            $detail_item = $item->get_data();
            $product     = wc_get_product( $detail_item['product_id'] );

            $quantity = (int) $item->get_quantity();
            // dimension
            $this->heights[] = (int)  $product->get_height() * $quantity;
            $this->widths[]  = $product->get_width();
            $this->lengths[] = $product->get_length();
            $this->weight[]  = (int) $product->get_weight() * $quantity;
        }
    }

    /**
     * @return mixed
     */
    public function get_height() {
        if ( ! empty( $this->heights ) ) {
            return array_sum( $this->heights );
        }

        return 0;
    }

    /**
     * @return mixed
     */
    public function get_width() {

        if ( ! empty( $this->widths ) ) {
            return max( $this->widths );
        }

        return 0;
    }

    /**
     * @return mixed
     */
    public function get_length() {
        if ( ! empty( $this->lengths ) ) {
            return max( $this->lengths );

        }
        return 0;
    }

    public function get_weight() {
        if ( ! empty($this->weight) ) {
            return array_sum( $this->weight );
        }

        return 0;
    }
}