<?php

namespace mt;

use phpcommon;

class Item {

    /*
      0 无功能
      1 不进背包道具（数值道具）
      2 礼包
      3 英雄
      4 英雄皮肤
      5 头像
      6 头像框
      7 枪械
      8 枪械皮肤
      9 功能性道具
      10 材料
      11 碎片
    */

    /*
      type类型为1时，配置一下子类id
      1.金币
      2.钻石
      3.角色账号经验
      4.日活跃
      5.周活跃
      6.工会经验
      7.手册经验
      8.英雄熟练度

      type类型为2时，配置一下子类id
      1.自动打开
      2.手动打开

      type类型为7时，配置一下子类id
      1.冲锋枪
      2.散弹枪
      3.狙击枪
      4.火箭筒
      5.激光枪
      6.冰冻枪
      7.火焰枪

      type类型为9时，配置一下子类id
      1.改名卡
      2.喇叭
      3.战队改名卡

      type类型为10时，配置一下子类id
      1.角色材料
      2.科研材料

      type类型为11时，配置一下子类id
      1.角色碎片
      2.枪械碎片
     */
    const NONE_TYPE = 0;
    const VIRTUAL_TYPE = 1;
    const GIFT_PACKAGE_TYPE = 2;
    const HERO_TYPE = 3;
    const HERO_SKIN_TYPE = 4;
    const HEAD_TYPE = 5;
    const HEAD_FRAME_TYPE = 6;
    const GUN_TYPE = 7;
    const GUN_SKIN_TYPE = 8;
    const FUNC_TYPE = 9;
    const MATERIAL_TYPE = 10;

    const DAILY_BUY_LIMIT = 1;
    const WEEKLY_BUY_LIMIT = 2;
    const TOTAL_BUY_LIMIT = 3;

    public static function get($id)
    {
        return getXVal(self::getMetaList(), $id, null);
    }

    public static function isType($meta, $type)
    {
        return $meta['type'] == $type;
    }

    public static function inTypes($meta, $types)
    {
        return in_array($meta['type'], $types);
    }

    public static function filter($cb)
    {
        foreach (self::getMetaList() as $meta) {
            if (!$cb($meta)) {
                return;
            }
        }
    }

    public static function getPriceInfo($meta)
    {
        $info = array(
            'item_id' => $meta['id'],
            'price_info' => array(
                'cost_list' => array(),
                'discount_begin_time' => phpcommon\datetimeToTimestamp($meta['discount_begin']),
                'discount_end_time' => phpcommon\datetimeToTimestamp($meta['discount_end'])
            )
        );
        $discount = splitStr1($meta['discount']);
        if ($meta['gold'] > 0) {
            array_push($info['price_info']['cost_list'],
                       array(
                           array(
                               'item_id' => V_ITEM_GOLD,
                               'item_num' => $meta['gold'],
                               'discount' => count($discount) > 0 ? (int)$discount[0] : 0
                           )));
        }
        if ($meta['diamond'] > 0) {
            array_push($info['price_info']['cost_list'],
                       array(
                           array(
                               'item_id' => V_ITEM_DIAMOND,
                               'item_num' => $meta['diamond'],
                               'discount' => count($discount) > 1 ? (int)$discount[1] : 0
                           )
                       ));
        }
        return $info;
    }

    protected static function getMetaList()
    {
        if (!self::$metaList) {
            self::$metaList = getMetaTable('item@item.php');
        }
        return self::$metaList;
    }

    protected static $metaList;

}