package server

import (
	grpc_middleware "github.com/grpc-ecosystem/go-grpc-middleware"
	"google.golang.org/grpc"
	"google.golang.org/grpc/reflection"
	"grpc-base/common/logger"
	"grpc-base/service/testuser/api"
	"grpc-base/service/testuser/internal/conf"
	"grpc-base/service/testuser/internal/service"
	"net"
)

var server *grpc.Server

func NewGrpcServer(conf *conf.Config, svc *service.TestUser) error {
	if conf.Server.GrpcAddr == "" {
		conf.Server.GrpcAddr = ":50000"
	}
	listen, err := net.Listen("tcp", conf.Server.GrpcAddr)
	if err != nil {
		return err
	}
	server = grpc.NewServer(
		grpc_middleware.WithUnaryServerChain(
			recoverHandler,
			logBeforeReq,
		),
	)

	api.RegisterTestUserServer(server, svc)
	logger.Infof("listen grpc srv on %s\n", conf.Server.GrpcAddr)

	reflection.Register(server)
	err = server.Serve(listen)
	if err != nil {
		return err
	}
	return nil

}

func GracefulStopGrpc() {
	server.GracefulStop()
	logger.Warn("grpc server stop")
}