<?php

namespace mt;

require_once('mt/StrHelper.php');
require_once('mt/AttrHelper.php');

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
      12 盲盒
      13 芯片
      15 碎片透明箱子
    */

    /*
      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
      4.体力药剂
      5.耐久药剂

      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

      type类型为13时，配置一下子类id
      1.角色芯片
      2.枪械芯片

      type类型为15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 FRAGMENT_TYPE = 11;
    const BLIND_BOX_TYPE = 12;
    const CHIP_TYPE = 13;
    const FRAGMENT_BOX_TYPE = 15;

    const FUNC_RENAME_CARD_SUBTYPE = 1;
    const MATERIAL_CHIP_SUBTYPE = 3;
    const DRUG_TILI_SUBTYPE = 4;
    const DRUG_DURABILITY_SUBTYPE = 5;

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


    const ROLE_CHIP_SUBTYPE = 1;
    const GUN_CHIP_SUBTYPE = 2;


    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;
    }

    public static function getCostItems($priceInfo, $costItemId)
    {
        $costGroup = null;
        array_walk($priceInfo['cost_list'], function ($val) use(&$costGroup, $costItemId) {
            if ($costGroup) {
                return;
            }
            if (count($val) > 0 && $val[0]['item_id'] == $costItemId) {
                $costGroup = $val;
                return;
            }
        });
        if (!$costGroup) {
            return null;
        }
        $costItems = array();
        array_walk($costGroup, function ($val) use (&$costItems, $priceInfo) {
            if ($val['discount'] > 0 &&
                myself()->_getNowTime() >= $priceInfo['discount_begin_time'] &&
                myself()->_getNowTime() <= $priceInfo['discount_end_time']
            ) {
                array_push($costItems, array(
                    'item_id' => $val['item_id'],
                    'item_num' => (int)($val['item_num'] * ($priceInfo['discount'] / 100)),
                ));
            } else {
                array_push($costItems, array(
                    'item_id' => $val['item_id'],
                    'item_num' => $val['item_num'],
                ));
            }
        });
        return $costItems;
    }

    public static function getUseCostItems($itemMeta)
    {
        $costItems = array();
        foreach (splitStr2($itemMeta['use_cost']) as $arr) {
            if (count($arr) >= 2) {
                array_push($costItems, array(
                    'item_id' => $arr[0],
                    'item_num' => $arr[1]
                ));
            }
        }
        return $costItems;
    }

    public static function isRandAttrItem($itemMeta)
    {
        return $itemMeta['type'] == self::MATERIAL_TYPE &&
               $itemMeta['sub_type'] == self::MATERIAL_CHIP_SUBTYPE;
    }

    public static function isRoleChipItem($itemMeta)
    {
        return $itemMeta['type'] == self::CHIP_TYPE &&
            $itemMeta['sub_type'] == self::ROLE_CHIP_SUBTYPE;
    }

    public static function isGunChipItem($itemMeta)
    {
        return $itemMeta['type'] == self::CHIP_TYPE &&
            $itemMeta['sub_type'] == self::GUN_CHIP_SUBTYPE;
    }

    public static function getBaseAttrs($meta)
    {
        $cfgAttrs = StrHelper::parseList($meta['attrs'], array('|', ':'));
        $attrs = array();
        foreach ($cfgAttrs as $cfgAttr) {
            array_push($attrs, array(
                'attr_id' => $cfgAttr[0],
                'type' => $cfgAttr[1],
                'val' => $cfgAttr[2],
            ));
        }
        return $attrs;
    }

    public static function isBagItem($type, $subType)
    {
        return in_array($type, array(
            self::GIFT_PACKAGE_TYPE,
            self::FUNC_TYPE,
            self::MATERIAL_TYPE,
            self::FRAGMENT_TYPE,
            14
        ));
    }

    public static function getMetaListByType($type)
    {
        $metaList = array();
        foreach (self::getMetaList() as $meta){
            if ($meta['type'] == $type){
                array_push($metaList,$meta);
            }
        }
        return $metaList;
    }

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

    protected static $metaList;

}