package main

import (
	"context"
	"flag"
	"fmt"
	"log"
	"net"

	"github.com/go-gost/plugin/recorder/proto"
	"google.golang.org/grpc"
)

var (
	port = flag.Int("port", 8000, "The server port")
)

type server struct {
	proto.UnimplementedRecorderServer
}

func (s *server) Record(ctx context.Context, in *proto.RecordRequest) (*proto.RecordReply, error) {
	reply := &proto.RecordReply{
		Ok: true,
	}
	log.Printf("data: %s, metadata: %s", string(in.GetData()), string(in.Metadata))

	return reply, nil
}

func main() {
	flag.Parse()
	lis, err := net.Listen("tcp", fmt.Sprintf(":%d", *port))
	if err != nil {
		log.Fatalf("failed to listen: %v", err)
	}
	s := grpc.NewServer()
	proto.RegisterRecorderServer(s, &server{})
	log.Printf("server listening at %v", lis.Addr())
	if err := s.Serve(lis); err != nil {
		log.Fatalf("failed to serve: %v", err)
	}
}