package main

import (
	"context"
	"flag"
	"fmt"
	"os"
	"os/signal"
	"syscall"

	"balancedns/internal/app"
	"balancedns/internal/config"
)

func main() {
	configPath := flag.String("config", "configs/prod.lua", "Path to Lua config")
	flag.Parse()

	cfg, err := config.Load(*configPath)
	if err != nil {
		fmt.Fprintf(os.Stderr, "config error: %v\n", err)
		os.Exit(1)
	}

	srv, err := app.New(cfg)
	if err != nil {
		fmt.Fprintf(os.Stderr, "startup error: %v\n", err)
		os.Exit(1)
	}

	ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
	defer stop()

	if err := srv.Run(ctx); err != nil {
		fmt.Fprintf(os.Stderr, "runtime error: %v\n", err)
		os.Exit(1)
	}
}