package srv

import (
	"context"
	"github.com/loveuer/nfflow/internal/opt"
	"github.com/loveuer/nfflow/internal/util"
	"github.com/sirupsen/logrus"
	"net"
)

func Run(ctx context.Context) error {
	app := initApp()

	ln, err := net.Listen("tcp", opt.Cfg.Address)
	if err != nil {
		logrus.Errorf("srv.Run: err=%v", err)
		return err
	}

	ready := make(chan bool)

	go func() {
		ready <- true
		<-ctx.Done()

		if err = app.Shutdown(util.Timeout(2)); err != nil {
			logrus.Infof("srv.Run: nf app shutdown err=%v", err)
		}
	}()

	<-ready

	if err = app.RunListener(ln); err != nil {
		logrus.Errorf("srv.Run: nf app run err=%v", err)
		return err
	}

	return nil
}