// extractudp
package util

import (
	"context"
	"encoding/json"
	"go.mongodb.org/mongo-driver/bson/primitive"
	"log"
	"net"
	"sensitiveWords.udp/proto_grpc"
	"strings"
	"time"
)
var task chan struct{} = make(chan struct{}, 1)
var Udpclient UdpClient //udp对象
var nextNodes []map[string]interface{}

//udp通知抽取
func ExtractUdp() {
	nextNodes = ObjArrToMapArr(Config["nextNode"].([]interface{}))
	Udpclient = UdpClient{Local: ":" + ObjToString(Config["udpport"]), BufSize: 1024}
	log.Println("udp start ", Config["udpport"])
	Udpclient.Listen(processUdpMsg)
	/*//临时测试
	sid := "1fffffffffffffffffffffff"
	eid := "9fffffffffffffffffffffff"
	QuerySensitiveWords(sid,eid )*/
}




func QuerySensitiveWords(sid, eid string) {
	log.Println("QuerySensitiveWords:", sid, eid)
	objSid, err := primitive.ObjectIDFromHex(sid)
	if err != nil {
		log.Println("转换sid err", err)
		return
	}
	objEid, err := primitive.ObjectIDFromHex(eid)
	if err != nil {
		log.Println("转换eid err", err)
		return
	}
	var num int64
	iter := QfwMgo85.GetMgoConn().C(Collection).Find(map[string]interface{}{
		"_id": map[string]interface{}{
			"$gte": objSid,
			"$lte": objEid,
		},
	}).Select(Fields).Iter()

	for tmp := map[string]interface{}{}; iter.Next(&tmp); tmp = map[string]interface{}{} {
		if win, isok := tmp["winner"].(string); isok {
			queryGrpcWinner := query_grpc(win, FindWinnerC)
			if queryGrpcWinner == "" {

			} else {
				tmp["winner"] = queryGrpcWinner
			}
		}
		if win, isok := tmp["s_winner"].(string); isok {
			queryGrpcWinner := query_grpc(win, FindWinnerC)
			if queryGrpcWinner == "" {

			} else {
				tmp["s_winner"] = queryGrpcWinner
			}
		}

		if agency, isok := tmp["agency"].(string); isok {
			queryGrpcAgency := query_grpc(agency, FindAgencyC)
			if queryGrpcAgency == "" {

			} else {
				tmp["agency"] = queryGrpcAgency
			}
		}

		if buyer, isok := tmp["buyer"].(string); isok {
			queryGrpcBuyer := query_grpc(buyer, FindBuyerC)
			if queryGrpcBuyer == "" {

			} else {
				tmp["buyer"] = queryGrpcBuyer
			}
		}
		num++
	}
	log.Println("处理完成:", num)
}

//grpc - 处理
func query_grpc(enterprise, findC string) string {
	ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
	defer cancel()
	var CorpusType proto_grpc.CorpusType = proto_grpc.CorpusType_ALL
	switch findC {
	case "buyer":
		CorpusType = proto_grpc.CorpusType_BUYER
	case "agency":
		CorpusType = proto_grpc.CorpusType_BUYER
	case "winner":
		CorpusType = proto_grpc.CorpusType_BUYER
	default:
		CorpusType = proto_grpc.CorpusType_ALL
	}
	lenc := len(QAddrs)
	c := make(chan map[int]string, lenc)
	defer close(c)
	for i, v := range QAddrs {
		go func(index int, vc *proto_grpc.SensitiveWordsClient) {
			sensitiveWords, err := (*vc).Search(ctx, &proto_grpc.Request{Text: enterprise, Corpus: CorpusType})
			if err != nil {
				log.Println(index, err)
				return
			}
			c <- map[int]string{index: sensitiveWords.GetSensitiveWords()}
			return
		}(i, v)
	}
	result := []string{}
	var q int
	for v := range c {
		for _, vv := range v {
			if vv == "" {
				continue
			}
			result = append(result,vv)
		}
		q++
		if q >= lenc {
			break
		}
	}

	return strings.Join(result,",")
}




func processUdpMsg(act byte, data []byte, ra *net.UDPAddr) {
	task <- struct{}{}
	defer func() {
		<-task
	}()
	switch act {
	case OP_TYPE_DATA:
		var rep map[string]interface{}
		err := json.Unmarshal(data, &rep)
		if err != nil {
			log.Println(err)
		} else {
			sid, _ := rep["gtid"].(string)
			eid, _ := rep["lteid"].(string)
			if sid == "" || eid == "" {
				log.Println("err", "sid=", sid, ",eid=", eid)
				return
			}
			go Udpclient.WriteUdp([]byte("get:"+sid+"_"+eid), OP_NOOP, ra)
			log.Println("udp通知抽取id段", sid, " ", eid)
			QuerySensitiveWords(sid, eid)
			for _, m := range nextNodes {
				by, _ := json.Marshal(map[string]interface{}{
					"gtid":  sid,
					"lteid": eid,
					"stype": ObjToString(m["stype"]),
				})
				err := Udpclient.WriteUdp(by, OP_TYPE_DATA, &net.UDPAddr{
					IP:   net.ParseIP(m["addr"].(string)),
					Port: IntAll(m["port"]),
				})
				if err != nil {
					log.Println(err)
				}
			}
			log.Println("udp通知抽取完成,eid=", eid)
		}
	case OP_NOOP: //下个节点回应
		log.Println(string(data))
	}
}