<?php

namespace services;

class AwardService extends BaseService {

    const ITEM_TYPE = 1;
    const HERO_TYPE = 2;
    const HEROSKIN_TYPE = 3;
    const GUNSKIN_TYPE = 4;

    private $items = array();

    public function addItem($itemDto)
    {
        $this->internalAdd(self::ITEM_TYPE, $itemDto);
    }

    public function addHero($heroDto)
    {
        $this->internalAdd(self::HERO_TYPE, $heroDto);
    }

    public function addHeroSkin($heroSkinDto)
    {
        $this->internalAdd(self::HEROSKIN_TYPE, $heroSkinDto);
    }

    public function addGunSkin($gunSkinDto)
    {
        $this->internalAdd(self::GUNSKIN_TYPE, $gunSkinDto);
    }

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

    private function internalAdd($type, $dto)
    {
        array_push($items, array(
            'type' => $type,
            "union_${type}" => $dto
        ));
    }

}