<?php


namespace mt;

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

use phpcommon;

class ChipAttr {
    const ROLE_CHIP_SUBTYPE = 1;
    const GUN_CHIP_SUBTYPE = 2;
    protected static $metaList;
    protected static $attrPoolList;
    protected static function getMetaList()
    {
        if (!self::$metaList) {
            self::$metaList = getMetaTable('chip@chip.php');
        }
        return self::$metaList;
    }

    protected static function getAttrPoolList()
    {
        if (!self::$attrPoolList) {
            self::$attrPoolList = getMetaTable('chipAttrPool@chipAttrPool.php');
        }
        return self::$attrPoolList;
    }

    public static function getAttrPool($chip){
        $temp = array();
        $attrWeight = 0;
        foreach (self::getAttrPoolList() as $item){
            if ($item['chip_type'] == $chip['chip_type']){
                $attrWeight += $item['attr_weight'];
                for ($i = 0; $i < $item['attr_weight']; $i++) {
                    $temp[] = $item;
                }
            }
        }
        $attr_pool = $temp[rand(0, $attrWeight -1)];
        if ($attr_pool){
            $attr_pool['num_weight'] = explode('|',$attr_pool['num_weight']);
            foreach ($attr_pool['num_weight'] as $key =>$item){
                $attr_pool['num_weight'][$key] = explode(':',$item);
            }
            $weight = 0;
            $tempData = array ();
            foreach ($attr_pool['num_weight'] as $one) {
                $weight += $one[1];
                for ($i = 0; $i < $one[1]; $i++) {
                    $tempData[] = $one;

                }
            }
            $k = rand(0, $weight -1);
            $attr_pool['val'] = $tempData[$k][0];
            unset($attr_pool['num_weight']);
        }
        return $attr_pool;
    }


//    public static function generateOneAttr($type){
////        $itemMeta = Item::get($item_id);
////        return self::getAttrPool(self::getAttrByItemId($itemMeta['id']));
//
////        $attr_pool = self::getAttrPool(self::getAttrByItemId($itemMeta['id']));
////        $attr = emptyReplace(json_decode($chip['rand_attr'], true), array());
////        array_push($attr,$attr_pool);
////        return $attr;
//        if ($type == self::ROLE_CHIP_SUBTYPE){
//            $chip = self::getNodeChip();
//            $attr = $chip[ array_rand($chip)];
//            return self::getAttrPool($attr);
//        }
//        if ($type == self::GUN_CHIP_SUBTYPE){
//            $chip = self::getGunChip();
//            $attr = $chip[ array_rand($chip)];
//            return self::getAttrPool($attr);
//        }
//        return array();
//    }
//
//
//
//    private static function getNodeChip(){
//        $node_chip = array();
//        foreach (self::getMetaList() as $item){
//            if ($item['chip_type'] == self::ROLE_CHIP_SUBTYPE){
//                array_push($node_chip,$item);
//            }
//        }
//        return $node_chip;
//    }
//
//    private static function getGunChip(){
//        $gun_chip = array();
//        foreach (self::getMetaList() as $item){
//            if ($item['chip_type'] == self::GUN_CHIP_SUBTYPE){
//                array_push($gun_chip,$item);
//            }
//        }
//        return $gun_chip;
//    }

    public static function getAttrByItemId($item_id){
        foreach (self::getMetaList() as $item){
            if ($item['item_id'] == $item_id){
                return $item;
            }
        }
    }

}