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<?php
namespace Ipolh\SDEK\Core\Delivery;
use Exception;
use Ipolh\SDEK\Core\Entity\Collection;
use Ipolh\SDEK\Core\Entity\Money;
use Ipolh\SDEK\Core\Entity\Packing\MebiysDimMerger;
/**
* Class Cargo
* @package Ipolh\SDEK\Core
* @subpackage Delivery
* Cargo description, consist of basic goods
* @method false|CargoItem getFirst
* @method false|CargoItem getNext
* @method false|CargoItem getLast
*/
class Cargo extends Collection
{
/**
* @var array
*/
protected $Items;
/**
* @var MebiysDimMerger|mixed
*/
protected $packer;
/**
* Cargo constructor.
* @param $packer
*/
public function __construct($packer = false)
{
parent::__construct('Items');
$this->packer = $packer? new $packer : new MebiysDimMerger();
}
/**
* @param CargoItem $item
* @return $this
* @throws Exception
*/
public function add($item)
{
if($item->ready()) {
parent::add($item);
}else
throw new Exception('CargoItem is not ready in '.get_class());
return $this;
}
/**
* @return array (L, W, H)
*/
public function getDimensions()
{
$arGabs = array();
$this->reset();
while($obItem = $this->getNext())
{
$arGabs[] = array($obItem->getLength(), $obItem->getWidth(), $obItem->getHeight(), $obItem->getQuantity());
}
$packer = $this->packer;
return $packer::getSumDimensions($arGabs);
}
/**
* @return float
*/
public function getVolume()
{
$volume = 0;
$this->reset();
while($obItem = $this->getNext())
{
$volume += $obItem->giveVolume() * $obItem->getQuantity();
}
return $volume;
}
/**
* @return int
*/
public function getWeight()
{
$weight = 0;
$this->reset();
while($obItem = $this->getNext())
{
$weight += $obItem->getWeight() * $obItem->getQuantity();
}
return $weight;
}
/**
* @return array
*/
public function getGabs()
{
return array('W'=>$this->getWeight(), 'V'=>$this->getVolume(), 'G'=>$this->getDimensions());
}
/**
* @return Money
* returns total estimated price
*/
public function getTotalPrice()
{
$price = new Money(0);
$this->reset();
while($obItem = $this->getNext())
{
if($obItem->getPrice())
$price = Money::sum(array($price,Money::multiply($obItem->getPrice(), $obItem->getQuantity())));
}
return $price;
}
/**
* @return Money
* Returns price to be payed for goods
*/
public function getTotalCost()
{
$cost = new Money(0);
$this->reset();
while($obItem = $this->getNext())
{
if($obItem->getPrice())
$cost = Money::sum(array($cost,Money::multiply($obItem->getPrice(), $obItem->getQuantity())));
}
return $cost;
}
/**
* @return bool
*/
public function checkOverSize()
{
$this->reset();
while($obItem = $this->getNext())
{
if($obItem->getOverSize())
return true;
}
return false;
}
}