package main

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

	"backupx/server/internal/app"
	"backupx/server/internal/config"
)

var version = "dev"

func main() {
	var configPath string
	var showVersion bool

	flag.StringVar(&configPath, "config", "", "path to config file")
	flag.BoolVar(&showVersion, "version", false, "print version")
	flag.Parse()

	if showVersion {
		fmt.Println(version)
		return
	}

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

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

	application, err := app.New(ctx, cfg, version)
	if err != nil {
		fmt.Fprintf(os.Stderr, "bootstrap app: %v\n", err)
		os.Exit(1)
	}
	defer application.Close()

	if err := application.Run(ctx); err != nil {
		application.Logger().Error("application exited with error", app.ErrorField(err))
		os.Exit(1)
	}
}