// Code generated by goctl. DO NOT EDIT!
// Source: flowsrv.proto

package server

import (
	"context"
	"encoding/json"
	"github.com/Shopify/sarama"
	"github.com/zeromicro/go-zero/core/logx"
	gozerotrace "github.com/zeromicro/go-zero/core/trace"
	"go.opentelemetry.io/otel"
	"go.opentelemetry.io/otel/attribute"
	"go.opentelemetry.io/otel/propagation"
	oteltrace "go.opentelemetry.io/otel/trace"
	"net/http"
	"ylink/comm/kafka"
	"ylink/comm/model"
	"ylink/comm/trace"
	"ylink/comm/utils"

	"ylink/flowsrv/rpc/internal/logic"
	"ylink/flowsrv/rpc/internal/svc"
	"ylink/flowsrv/rpc/pb"
)

type FlowsrvServer struct {
	svcCtx *svc.ServiceContext
	pb.UnimplementedFlowsrvServer
	ConsumerGroup *kafka.ConsumerGroup
}

func NewFlowsrvServer(svcCtx *svc.ServiceContext) *FlowsrvServer {
	server := &FlowsrvServer{
		svcCtx: svcCtx,
		ConsumerGroup: kafka.NewConsumerGroup(&kafka.ConsumerGroupConfig{
			KafkaVersion:   sarama.V1_0_0_0,
			OffsetsInitial: sarama.OffsetNewest,
			IsReturnErr:    false,
		},
			svcCtx.Config.KqMsgBoxConsumerConf.Brokers,
			[]string{svcCtx.Config.KqMsgBoxConsumerConf.Topic},
			svcCtx.Config.KqMsgBoxConsumerConf.GroupId),
	}
	server.subscribe()
	return server
}

func (s *FlowsrvServer) Connect(in *pb.CommandReq, stream pb.Flowsrv_ConnectServer) error {
	l := logic.NewConnectLogic(stream.Context(), s.svcCtx)
	return l.Connect(in, stream)
}

func (s *FlowsrvServer) Disconnect(ctx context.Context, in *pb.CommandReq) (*pb.CommandResp, error) {
	l := logic.NewDisconnectLogic(ctx, s.svcCtx)
	return l.Disconnect(in)
}

func (s *FlowsrvServer) Setup(_ sarama.ConsumerGroupSession) error {
	return nil
}

func (s *FlowsrvServer) Cleanup(_ sarama.ConsumerGroupSession) error {
	return nil
}

func (s *FlowsrvServer) ConsumeClaim(sess sarama.ConsumerGroupSession, claim sarama.ConsumerGroupClaim) error {
	for msg := range claim.Messages() {
		if msg.Topic == s.svcCtx.Config.KqMsgBoxConsumerConf.Topic {
			s.handleMessage(sess, msg)
		}
	}
	return nil
}

func (s *FlowsrvServer) runWithCtx(callback func(ctx context.Context), kv ...attribute.KeyValue) {
	propagator := otel.GetTextMapPropagator()
	tracer := otel.GetTracerProvider().Tracer(gozerotrace.TraceName)
	ctx := propagator.Extract(context.Background(), propagation.HeaderCarrier(http.Header{}))
	spanName := utils.CallerFuncName()
	spanCtx, span := tracer.Start(ctx, spanName, oteltrace.WithSpanKind(oteltrace.SpanKindServer), oteltrace.WithAttributes(kv...))
	defer span.End()
	propagator.Inject(spanCtx, propagation.HeaderCarrier(http.Header{}))
	callback(spanCtx)
}

func (s *FlowsrvServer) handleMessage(sess sarama.ConsumerGroupSession, msg *sarama.ConsumerMessage) {
	traceId := kafka.GetTraceFromHeader(msg.Headers)
	if len(traceId) == 0 {
		return
	}
	trace.RunOnTracing(traceId, func(ctx context.Context) {
		var message model.KqMessage
		if err := json.Unmarshal(msg.Value, &message); err != nil {
			logx.Errorf("unmarshal msg error: %v", err)
			return
		}
		trace.StartTrace(ctx, "FlowsrvServer.handleMessage.SendMessage", func(ctx context.Context) {
			//if len(message.ReceiverId) == 0 || message.ReceiverId == "" {
			//	// 玩家发的消息
			//	p2cMap := ext.IdMap.Get(message.GameId).(*treemap.Map)
			//	message.ReceiverId = p2cMap.Get(message.SenderId).(string)
			//	logx.Infof("receiver: %s", message.ReceiverId)
			//	b, _ := json.Marshal(message)
			//	s.svcCtx.KqMsgBoxProducer.SendMessage(ctx, string(b), message.ReceiverId)
			//} else {
			//	s.svcCtx.KqMsgBoxProducer.SendMessage(ctx, string(msg.Value), message.ReceiverId)
			//}
			logx.WithContext(ctx).Infof("headers: %v", msg.Headers)
			logx.WithContext(ctx).Infof("traceId: %s", msg.Headers[0].Value)
			logx.WithContext(ctx).Infof("flowsrv recv message: %v", string(msg.Value))
			sess.MarkMessage(msg, "")
		}, attribute.String("msg.key", string(msg.Key)))
	})

	//s.runWithCtx(func(ctx context.Context) {
	//	var message model.KqCmdMessage
	//	if err := json.Unmarshal(msg.Value, &message); err != nil {
	//		logx.WithContext(ctx).Errorf("unmarshal msg error: %v", err)
	//		return
	//	}
	//	trace.StartTrace(ctx, "FlowsrvServer.handleMessage.SendMessage", func(ctx context.Context) {
	//		//if len(message.ReceiverId) == 0 || message.ReceiverId == "" {
	//		//	// 玩家发的消息
	//		//	p2cMap := ext.IdMap.Get(message.GameId).(*treemap.Map)
	//		//	message.ReceiverId = p2cMap.Get(message.SenderId).(string)
	//		//	logx.Infof("receiver: %s", message.ReceiverId)
	//		//	b, _ := json.Marshal(message)
	//		//	s.svcCtx.KqMsgBoxProducer.SendMessage(ctx, string(b), message.ReceiverId)
	//		//} else {
	//		//	s.svcCtx.KqMsgBoxProducer.SendMessage(ctx, string(msg.Value), message.ReceiverId)
	//		//}
	//		logx.WithContext(ctx).Infof("flowsrv recv message: %v", string(msg.Value))
	//		sess.MarkMessage(msg, "")
	//	}, attribute.String("msg.key", string(msg.Key)))
	//})
}

func (s *FlowsrvServer) subscribe() {
	go s.ConsumerGroup.RegisterHandleAndConsumer(s)
}