package conn

import (
	"angel_server/consts"
	"angel_server/extra"
	"fmt"
	"log/slog"
	"net"
	"os"
	"os/signal"
	"syscall"
)

func Start_serv() {
	consts.Logger.Info("Starting tcp listener...")

	ln, err := net.Listen("tcp", fmt.Sprintf(":%d", extra.Port))
	if err != nil {
		consts.Logger.Error("Error occurred during server start:", slog.Any("error", err))
		return
	}
	defer ln.Close()

	stop := make(chan os.Signal, 1)
	signal.Notify(stop, os.Interrupt, syscall.SIGTERM)

	go func() {
		<-stop
		consts.Logger.Info("Shutting down server...")
		ln.Close()
		os.Exit(0)
	}()

	for {
		conn, err := ln.Accept()
		if err != nil {
			consts.Logger.Error("Error accepting connection:", slog.Any("error", err))
			continue
		}

		go handleConnection(conn)
	}
}