package main

import (
	"context"
	"fmt"
	"github.com/grpc-ecosystem/go-grpc-prometheus"
	"github.com/importcjj/sensitive"
	"github.com/prometheus/client_golang/prometheus"
	"github.com/prometheus/client_golang/prometheus/promhttp"
	"go.mongodb.org/mongo-driver/bson/primitive"
	"google.golang.org/grpc"
	"gopkg.in/olivere/elastic.v1"
	"gopkg.in/yaml.v2"
	"io/ioutil"
	"log"
	"math/big"
	"net"
	"net/http"
	"sensitiveWords.udp/proto_grpc"
	"sensitiveWords.udp/util"
	"strconv"
	"strings"
)

const (
	YAMLFILE = "./server.yaml"
)

var YamlConfig YAMLConfig
var MixDataMgo *util.MongodbSim
var Filter *sensitive.Filter
var es_type, es_index string
var Client_Es *elastic.Client

func init() {
	yamlFile, err := ioutil.ReadFile(YAMLFILE)
	if err != nil {
		log.Fatalln("load conf error")
	}
	err = yaml.Unmarshal(yamlFile, &YamlConfig)
	if err != nil {
		fmt.Println(err.Error())
	}
	log.Printf("%#v", YamlConfig)
	MixDataMgo = &util.MongodbSim{
		MongodbAddr: YamlConfig.MixdataMgoAddr,
		Size:        YamlConfig.MongodbPoolSize,
		DbName:      YamlConfig.DbName,
		UserName:    YamlConfig.UserName,
		PassWord:    YamlConfig.PassWord,
	}
	MixDataMgo.InitPool()

	Client_Es, _ = elastic.NewClient(http.DefaultClient, "http://192.168.3.11:9800")
	es_type, es_index = "azktest", "azktest"
	reg.MustRegister(grpcMetrics, customizedCounterMetric)
}

var (
	// Create a metrics registry.
	reg = prometheus.NewRegistry()

	// Create some standard server metrics.
	grpcMetrics = grpc_prometheus.NewServerMetrics()

	// Create a customized counter metric.
	customizedCounterMetric = prometheus.NewCounterVec(prometheus.CounterOpts{
		Name: "demo_server_search_method_handle_count",
		Help: "Total number of RPCs handled on the server.",
	}, []string{"name"})
)

func main() {

	//淡赌跑断
	if YamlConfig.IsAddTask == 0 {
		initSensitiveWordsData() //初始化敏感词数据
	} else {
		go addTaskSensitiveWordsData() //增量-改配置文件
	}

	lis, err := net.Listen("tcp", YamlConfig.Port)
	if err != nil {
		log.Fatalf("failed to listen: %v", err)
	}
	defer lis.Close()
	// Create a HTTP server for prometheus.
	httpServer := &http.Server{
		Handler: promhttp.HandlerFor(reg, promhttp.HandlerOpts{}),
		Addr: fmt.Sprintf("0.0.0.0:%d",
			2092),
	}

	grpcServer := grpc.NewServer(
		//grpc.StreamInterceptor(grpcMetrics.StreamServerInterceptor()),
		grpc.UnaryInterceptor(grpcMetrics.UnaryServerInterceptor()))
	proto_grpc.RegisterSensitiveWordsServer(grpcServer, &server{})
	// Initialize all metrics.
	grpcMetrics.InitializeMetrics(grpcServer)
	// Start your http server for prometheus.
	go func() {
		if err := httpServer.ListenAndServe(); err != nil {
			log.Fatal("Unable to start a http server.")
		}
	}()
	log.Println("server start:", YamlConfig.Port)
	if err := grpcServer.Serve(lis); err != nil {
		log.Fatalf("failed to serve: %v", err)
	}

}

//协议方法---等
type server struct {
	proto_grpc.SensitiveWordsServer
}

func (s *server) Search(ctx context.Context, in *proto_grpc.Request) (*proto_grpc.ResultSensitiveWords, error) {
	customizedCounterMetric.WithLabelValues("search_server").Inc()
	text := in.GetText()
	//log.Println(text)
	findAll := Filter.FindAll(text)
	rada := strings.Join(findAll, ",")
	return &proto_grpc.ResultSensitiveWords{SensitiveWords: rada}, nil
}

func (s *server) Registration(ctx context.Context, in *proto_grpc.NumberOfRegistrations) (*proto_grpc.RequestComplete, error) {
	customizedCounterMetric.WithLabelValues("Registration").Inc()
	return &proto_grpc.RequestComplete{Text: "ok"}, nil
}

type YAMLConfig struct {
	MixdataMgoAddr  string `yaml:"mixdataMgoAddr"`
	UserName        string `yaml:"userName"`
	PassWord        string `yaml:"passWord"`
	DbName          string `yaml:"dbName"`
	MongodbPoolSize int    `yaml:"mongodbPoolSize"`
	TaskGteId       string `yaml:"taskGteId"`
	TaskLteId       string `yaml:"taskLteId"`
	IsAddTask       int    `yaml:"isAddTask"`
	Port            string `yaml:"port"`
}

//其他方法
func StringTOBsonId(id string) primitive.ObjectID {
	objectId, _ := primitive.ObjectIDFromHex(id)
	return objectId
}

func BsonTOStringId(id interface{}) string {
	return id.(primitive.ObjectID).Hex()
}

func toMegaBytes(bytes uint64) float64 {
	return float64(bytes) / 1024 / 1024
}

func IntAll(num interface{}) int {
	return IntAllDef(num, 0)
}

func Int64All(num interface{}) int64 {
	if i, ok := num.(int64); ok {
		return int64(i)
	} else if i0, ok0 := num.(int32); ok0 {
		return int64(i0)
	} else if i1, ok1 := num.(float64); ok1 {
		return int64(i1)
	} else if i2, ok2 := num.(int); ok2 {
		return int64(i2)
	} else if i3, ok3 := num.(float32); ok3 {
		return int64(i3)
	} else if i4, ok4 := num.(string); ok4 {
		i64, _ := strconv.ParseInt(i4, 10, 64)
		//in, _ := strconv.Atoi(i4)
		return i64
	} else if i5, ok5 := num.(int16); ok5 {
		return int64(i5)
	} else if i6, ok6 := num.(int8); ok6 {
		return int64(i6)
	} else if i7, ok7 := num.(*big.Int); ok7 {
		in, _ := strconv.ParseInt(fmt.Sprint(i7), 10, 64)
		return int64(in)
	} else if i8, ok8 := num.(*big.Float); ok8 {
		in, _ := strconv.ParseInt(fmt.Sprint(i8), 10, 64)
		return int64(in)
	} else {
		return 0
	}
}

func Float64All(num interface{}) float64 {
	if i, ok := num.(float64); ok {
		return float64(i)
	} else if i0, ok0 := num.(int32); ok0 {
		return float64(i0)
	} else if i1, ok1 := num.(int64); ok1 {
		return float64(i1)
	} else if i2, ok2 := num.(int); ok2 {
		return float64(i2)
	} else if i3, ok3 := num.(float32); ok3 {
		return float64(i3)
	} else if i4, ok4 := num.(string); ok4 {
		in, _ := strconv.ParseFloat(i4, 64)
		return in
	} else if i5, ok5 := num.(int16); ok5 {
		return float64(i5)
	} else if i6, ok6 := num.(int8); ok6 {
		return float64(i6)
	} else if i6, ok6 := num.(uint); ok6 {
		return float64(i6)
	} else if i6, ok6 := num.(uint8); ok6 {
		return float64(i6)
	} else if i6, ok6 := num.(uint16); ok6 {
		return float64(i6)
	} else if i6, ok6 := num.(uint32); ok6 {
		return float64(i6)
	} else if i6, ok6 := num.(uint64); ok6 {
		return float64(i6)
	} else if i7, ok7 := num.(*big.Float); ok7 {
		in, _ := strconv.ParseFloat(fmt.Sprint(i7), 64)
		return float64(in)
	} else if i8, ok8 := num.(*big.Int); ok8 {
		in, _ := strconv.ParseFloat(fmt.Sprint(i8), 64)
		return float64(in)
	} else {
		return 0
	}
}

func IntAllDef(num interface{}, defaultNum int) int {
	if i, ok := num.(int); ok {
		return int(i)
	} else if i0, ok0 := num.(int32); ok0 {
		return int(i0)
	} else if i1, ok1 := num.(float64); ok1 {
		return int(i1)
	} else if i2, ok2 := num.(int64); ok2 {
		return int(i2)
	} else if i3, ok3 := num.(float32); ok3 {
		return int(i3)
	} else if i4, ok4 := num.(string); ok4 {
		in, _ := strconv.Atoi(i4)
		return int(in)
	} else if i5, ok5 := num.(int16); ok5 {
		return int(i5)
	} else if i6, ok6 := num.(int8); ok6 {
		return int(i6)
	} else if i7, ok7 := num.(*big.Int); ok7 {
		in, _ := strconv.Atoi(fmt.Sprint(i7))
		return int(in)
	} else if i8, ok8 := num.(*big.Float); ok8 {
		in, _ := strconv.Atoi(fmt.Sprint(i8))
		return int(in)
	} else {
		return defaultNum
	}
}

func ObjToString(old interface{}) string {
	if nil == old {
		return ""
	} else {
		r, _ := old.(string)
		return r
	}
}

func ObjToStringDef(old interface{}, defaultstr string) string {
	if nil == old {
		return defaultstr
	} else {
		r, _ := old.(string)
		if r == "" {
			return defaultstr
		}
		return r
	}
}

//对象数组转成string数组
func ObjArrToStringArr(old []interface{}) []string {
	if old != nil {
		new := make([]string, len(old))
		for i, v := range old {
			new[i] = v.(string)
		}
		return new
	} else {
		return nil
	}
}

//对象数组转成map数组
func ObjArrToMapArr(old []interface{}) []map[string]interface{} {
	if old != nil {
		new := make([]map[string]interface{}, len(old))
		for i, v := range old {
			new[i] = v.(map[string]interface{})
		}
		return new
	} else {
		return nil
	}
}

//map数组转成对象数组
func MapArrToObjArr(old []map[string]interface{}) []interface{} {
	if old != nil {
		new := make([]interface{}, len(old))
		for i, v := range old {
			new[i] = v
		}
		return new
	} else {
		return nil
	}
}