<?php
/**
 * Copyright 2012-2026 ShopeX (https://www.shopex.cn)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

class ome_search_goods implements search_interface_model{

    function __construct(){
        $this->dir = ROOT_DIR.'/data/search/zend/lucene/';
        if(!is_dir($this->dir))  mkdir($this->dir, 0777, true);

    }

    function create(){
        $this->obj = Zend_Search_Lucene::create($this->dir,true);
        return $this->obj;
    }

    function link(){
        $this->obj = Zend_Search_Lucene::open($this->dir,true);
        return $this->obj;
    }

    function query($queryArr=array()){
         $queryArr = $this->prepaData($queryArr);
         $index = new Zend_Search_Lucene($this->dir);
         $analyzerObj = new search_instance_analyzer_cjk;
         $analyzerObj->addPreFilter(new search_instance_analyzer_filter_goods);
         $analyzerObj->addPreFilter(new search_instance_analyzer_filter_cjk);
         $analyzerObj->addFilter(new search_instance_token_filter_lowercase);

         Zend_Search_Lucene_Analysis_Analyzer::setDefault($analyzerObj);
         $this->from = $queryArr['from'];
         $this->to = $queryArr['to'];
         $this->order = $queryArr['orderby'];
         unset($queryArr['from']);
         unset($queryArr['to']);
         unset($queryArr['orderby']);
         if(is_array($queryArr)){
             foreach($queryArr as $k=>$v){
                    $query[] = $k.':'.$v;
             }
         }
         if(is_array($query))
         $this->query = implode(' AND ',$query);

    }

    function commit(){
        $result = $this->obj->find($this->query);
        $rfilter['goods_id'] =array();
        if(!empty($result)){
            foreach($result AS $obj){
                    $document = $obj->getDocument($obj->id);
                    $goodsId = $document->getFieldValue('goods_id');
                    if(!in_array($goodsId,$rfilter['goods_id'])&&!empty($goodsId))
                        array_push($rfilter['goods_id'],$document->getFieldValue('goods_id'));

            }
        }

        if(isset($this->from)&&isset($this->to)){
            $rfilter['goods_id'] = array_slice($rfilter['goods_id'],$this->from,$this->to);
        }


        return $rfilter;
    }

    function insert($val=array()){
         $this->link();
         $index = new Zend_Search_Lucene($this->dir);
         $analyzerObj = new search_instance_analyzer_cjk;
         $analyzerObj->addPreFilter(new search_instance_analyzer_filter_goods);
         $analyzerObj->addPreFilter(new search_instance_analyzer_filter_cjk);
         $analyzerObj->addFilter(new search_instance_token_filter_lowercase);

         Zend_Search_Lucene_Analysis_Analyzer::setDefault($analyzerObj);
         $doc = new Zend_Search_Lucene_Document();

         $doc->addField(Zend_Search_Lucene_Field::Text('goods_id',$val['goods_id']));

         $doc->addField(Zend_Search_Lucene_Field::UnStored('cat_id', $val['category']['cat_id']));
         $doc->addField(Zend_Search_Lucene_Field::UnStored('brand_id',$val['brand']['brand_id']));
         $doc->addField(Zend_Search_Lucene_Field::UnStored('price',$this->priceChange($val['product'][0]['price']['price']['price'])));
         $doc->addField(Zend_Search_Lucene_Field::UnStored('marketable','true'));
         if(isset($val['props'])){
             for($i=1;$i<=28;$i++){
                $p = 'p_'.$i;
                $doc->addField(Zend_Search_Lucene_Field::UnStored($p,$val['props'][$p]['value']));
             }
         }

         foreach($val['keywords'] as $k=>$v){
             $keyword.= '#'.$v['keyword'].'@';

         }
         foreach($val['product'] as $k=>$v){
             if(is_array($v['spec_desc']['spec_value_id'])){
                 foreach($v['spec_desc']['spec_value_id'] as $key=>$vals){
                        $spec.= '#'.$key.$vals.'@';
                 }
             }

             $bn.= '#'.$v['bn'].'@';
         }
        $name = '#'.$val['name'].'@'.$keyword.'#'.$val['bn'].'@'.$bn;

        $doc->addField(Zend_Search_Lucene_Field::UnStored('title', $name));
        $doc->addField(Zend_Search_Lucene_Field::UnStored('keyword',$keyword));
        $doc->addField(Zend_Search_Lucene_Field::UnStored('spec',$spec));
        $doc->addField(Zend_Search_Lucene_Field::UnStored('bn','#'.$val['bn'].'@'.$bn));
         $index->addDocument($doc);
         return $index->commit();


    }
    function priceChange($price){
        $price = strval(intval($price));
        if(strlen($price)<8){
            for ($i=1;$i<=8-strlen($price);$i++){
                $tmpstr .= "0";
            }
        }
        $result = $tmpstr.$price;
        $word = array('a','b','c','d','e','f','g','h','i','j');
        $num = array('0','1','2','3','4','5','6','7','8','9');
        $result = str_replace($num,$word,$result);
        return $result;
    }


    function update($val=array()){
         $this->link();
         $data= array();
         if(isset($val['goods_id'])){
             $data['goods_id'] = $val['goods_id'];
             $this->query($data);
             $res = $this->commit();
             if(isset($res)){
                 foreach($res AS $obj){
                     if(isset($obj->id))
                     $this->obj->delete($obj->id);

                 }
             }
         }
         return $this->insert($val);
   }

    function delete($val=array()){
         $this->link();
         $data= array();
         if(isset($val['goods_id'])){
             $data['goods_id'] = $val['goods_id'];
             $this->query($data);
             $res = $this->commit();
         }
         if(isset($res)){
             foreach($res AS $obj){
                    return $this->obj->delete($obj->id);

             }
         }

    }

    function prepaData($filter){

        if(isset($filter['from']))
        $data['from'] =  $filter['from'];
        if(isset($filter['to']))
        $data['to'] =  $filter['to'];
        if(isset($filter['orderby']))
        $data['orderby'] =  $filter['orderby'];

        if(!empty($filter['goods_id']))
        $data['goods_id'] =  $filter['goods_id'][0];
        if(!empty($filter['name'])){
            $data['title'] =  '#'.$filter['name'][0].'@';
        }
        if(!empty($filter['cat_id'][0]))
        $data['cat_id'] =  $filter['cat_id'][0];
        if(!empty($filter['bn'][0]))
        $data['bn'] =  '#'.$filter['bn'][0].'@';
        if(!empty($filter['brand_id'][0]))
        $data['brand_id'] =  $filter['brand_id'][0];
        for($i=1;$i<=28;$i++){
            $p = 'p_'.$i;
            if(isset($filter[$p][0])){
                $data[$p] =  $filter[$p][0];
            }
        }
        for($i=1;$i<=28;$i++){
            $s = 's_'.$i;
            if(isset($filter[$s][0])){
                $data['spec'].=$filter[$s][0];
            }
        }
        if(!empty($filter['s_1'][0]))
        $data['spec'] =  '#1'.$filter['s_1'][0].'@';
        if(!empty($filter['s_2'][0]))
        $data['spec'].=  '#2'.$filter['s_2'][0].'@';
        if(!empty($filter['price'][0])&&!empty($filter['price'][1])){
           $minPrice =  kernel::single('shopex_search_goods')->priceChange($filter['price'][0]);
           $maxPrice =  kernel::single('shopex_search_goods')->priceChange($filter['price'][1]);
           $data['price'] = '{'.$minPrice.' TO '.$maxPrice.'}';
        }

        return $data;


    }

    function reindex(){       //todo 重建索引

    }

    function optimize(){

    }

    function status(){

    }

    function clear(){
       $this->create();
    }
}
?>