<?php

namespace pdt256\Shipping;

class Package {

    protected $pounds;
    protected $ounces;
    protected $width;
    protected $length;
    protected $height;

    public function getWeight() {
        $weight = 0;
        if (!empty($this->getPounds())) {
            $weight += $this->getPounds();
        }
        if (!empty($this->getOunces())) {
            $weight += ($this->getOunces() / 16);
        }
        if ($weight == 0) {
            return null;
        }
        return $weight;
    }

    public function getPounds() {
        return $this->pounds ?? 0;
    }

    public function getOunces() {
        return $this->ounces ?? 0;
    }

    public function setWeight($pounds) {
        return $this->setPounds($pounds)->setOunces(0);
    }

    /**
     * @param mixed $pounds
     * @return $this
     */
    public function setPounds($pounds) {
        $this->pounds = $pounds;
        return $this;
    }

    /**
     * @param mixed $ounces
     * @return $this
     */
    public function setOunces($ounces) {
        $this->ounces = $ounces;
        return $this;
    }

    /**
     * @return mixed
     */
    public function getWidth() {
        return $this->width;
    }

    /**
     * @param mixed $width
     * @return $this
     */
    public function setWidth($width) {
        $this->width = $width;
        return $this;
    }

    /**
     * @return mixed
     */
    public function getLength() {
        return $this->length;
    }

    /**
     * @param mixed $length
     * @return $this
     */
    public function setLength($length) {
        $this->length = $length;
        return $this;
    }

    /**
     * @return mixed
     */
    public function getHeight() {
        return $this->height;
    }

    /**
     * @param mixed $height
     * @return $this
     */
    public function setHeight($height) {
        $this->height = $height;
        return $this;
    }

}