package main

import (
	"encoding/json"
	"log"
	"os"
	"sensitiveWords.udp/util"
	"strings"
	"unicode/utf8"
)

func dealWithNameScoreRules(name string) (string,bool) {
	new_name,new_score,isok :="",float64(0),false
	old_name := escape(name)
	if old_name=="" {
		return "",false
	}
	query := `{"query":{"bool":{"must":[{"query_string":{"default_field":"azktest.name_2","query":"`+old_name+`"}}],"must_not":[],"should":[]}},"from":"0","size":"1"}`
	tmp := make(map[string]interface{})
	json.Unmarshal([]byte(query),&tmp)
	searchResult, err := Client_Es.Search().Index(es_index).Type(es_type).Source(tmp).Do()
	if err != nil {
		log.Println("从ES查询出错",name,old_name)
		return "",false
	}
	resNum := len(searchResult.Hits.Hits)
	res := make([]map[string]interface{}, resNum)
	if searchResult.Hits != nil {
		if resNum < 5000 {
			for i, hit := range searchResult.Hits.Hits {
				data := make(map[string]interface{},0)
				json.Unmarshal(*hit.Source, &data)
				res[i] = map[string]interface{}{
					"name":data["name"],
					"score":*hit.Score,
				}
			}
		} else {
			log.Println("查询结果太多，查询到：", resNum, "条")
		}
	}
	if len(res)>0 && res != nil {
		new_name = util.ObjToString(res[0]["name"])
		new_score = util.Float64All(res[0]["score"])
	}
	if new_name!="" { //分析hit比例
		total,hit := dealWithWordsRules(name,new_name)
		proportion := float64(hit)/float64(total)
		if proportion >=1.0 {
			isok = true
		}else {
			if float64(hit)/float64(total)>=0.8 && new_score> 4.0{
				isok = true
			}
		}
	}
	return new_name,isok
}
//击中数量以及比例
func dealWithWordsRules(info_name string ,source_name string) (int,int){
	total,hit :=0,0

	//字符串处理，替换指定字符
	info_name = strings.ReplaceAll(info_name,"(","")
	info_name = strings.ReplaceAll(info_name,")","")
	info_name = strings.ReplaceAll(info_name,"（","")
	info_name = strings.ReplaceAll(info_name,"）","")
	source_name = strings.ReplaceAll(source_name,"(","")
	source_name = strings.ReplaceAll(source_name,")","")
	source_name = strings.ReplaceAll(source_name,"（","")
	source_name = strings.ReplaceAll(source_name,"）","")

	nameArr,_ := calculateWordCount(info_name)
	_,total = calculateWordCount(source_name)
	for _,v1 := range nameArr {
		if strings.Contains(source_name,v1) {
			hit++
		}
	}
	return total,hit
}

//分词结果
func calculateWordCount(name string) ([]string,int) {
	arr ,space:= make([]string,0),2
	total := utf8.RuneCountInString(name)-(space-1)
	if name == "" || total<=0  {
		return arr,0
	}
	nameRune := []rune(name)
	for i:=0;i<total ;i++  {
		new_str := string(nameRune[i:space+i])
		arr = append(arr,new_str)
	}
	return arr,len(arr)
}

func escape(s string) string {
	news := ""
	s = strings.ReplaceAll(s," ","")
	for _, c := range s {
		//if unicode.Is(unicode.Han, c) || unicode.IsNumber(c) || unicode.IsLetter(c) {
		//	news = news + string(c)
		//}else if c == '\\' || c == '+' || c == '-' || c == '!' || c == '(' || c == ')' || c == ':' || c == '^' || c == '[' || c == ']' || c == '"' || c == '{' || c == '}' || c == '~' || c == '*' || c == '?' || c == '|' || c == '&' || c == '/' || c == '#' || c == '@' || c == '（' || c == '）' || c == '>' || c == '<' || c == '“' || c == '”' || c == '？' || c == '、' || c == '.' {
		//	a := string([]rune{os.PathSeparator, '\\'})
		//	news = news + a + string(c)
		//} else {
		//	return ""
		//}
		if c == '\\' || c == '+' || c == '-' || c == '!' || c == '(' || c == ')' || c == ':' || c == '^' || c == '[' || c == ']' || c == '{' || c == '}' || c == '~' || c == '*' || c == '?' || c == '|' || c == '&' || c == '/' || c == '#' || c == '@' || c == '（' || c == '）' || c == '>' || c == '<' || c == '“' || c == '”' || c == '？' || c == '、' || c == '.' {
			a := string([]rune{os.PathSeparator, '\\'})
			news = news + a + string(c)
		} else {
			news = news + string(c)
		}

	}
	return news
}