<?php

namespace services;

class AwardService extends BaseService {

    private $items = array();

    public function addItem($itemId, $itemNum)
    {
        foreach ($this->items as &$item){
            if ($item['item_id'] == $itemId) {
                $item['item_num'] += $itemNum;
                return;
            }
        }
        array_push($this->items, array(
            'item_id' => $itemId,
            'item_num' => $itemNum
        ));
    }

    public function toDto()
    {
        return array(
            'items' => $this->items
        );
    }

}