package main

import (
	"flag"
	"fmt"
	"gosvc"
	"os"

	"robotfs/config"
	"robotfs/utils"
)

const usage = `Usage: robotfs [options]

Options:
  --config string   Path to config file (required)
  --version         Show version information
  --help            Show this help message

Example:
  robotfs --config=/path/to/config.yaml`

func printUsage() {
	fmt.Println(usage)
}

func main() {
	configFile := flag.String("config", "", "path to config file")
	version := flag.Bool("version", false, "show version information")
	help := flag.Bool("help", false, "show help message")
	flag.Parse()

	if *help {
		printUsage()
		return
	}

	if *version {
		gosvc.Config.PrintVersion()
		return
	}

	if *configFile != "" {
		utils.ConfigurationFileDirectory.Set(*configFile)
		if !utils.LoadConfiguration("config", true) {
			os.Exit(1)
		}
	} else {
		fmt.Println("Error: --config flag is required")
		printUsage()
		os.Exit(1)
	}

	config.SetupServiceConfig()

	svc, err := CreateService()
	if err != nil {
		fmt.Println("create service failed, " + err.Error())
		return
	}

	err = gosvc.Run(svc)
	if err != nil {
		fmt.Println("run service failed, " + err.Error())
		return
	}
}