package main

import (
	"errors"
	"flag"
	"io/fs"

	"git.faercol.me/faercol/http-boot-config/config/logger"
	"git.faercol.me/faercol/http-boot-config/config/prober"
)

type cliArgs struct {
	debug  bool
	colour bool
}

func parseArgs() cliArgs {
	debugFlag := flag.Bool("debug", false, "Display debug logs")
	noColourFlag := flag.Bool("no-colour", false, "Disable colour logs")

	flag.Parse()

	return cliArgs{
		debug:  *debugFlag,
		colour: !*noColourFlag,
	}
}

func displayAppList(apps []prober.EfiApp, l *logger.SimpleLogger) {
	l.Info("Found the following EFI applications:")
	for _, a := range apps {
		prefix := " "
		if a.Active {
			prefix = "*"
		}
		l.Infof("\t- %s[%d] %s: %s", prefix, a.ID, a.Name, a.Path)
	}
}

func main() {
	args := parseArgs()
	l := logger.New(args.colour, args.debug)

	l.Info("Checking EFI directory for available boot images...")
	images, err := prober.GetEFIApps(l)
	if err != nil {
		if errors.Is(err, fs.ErrPermission) {
			l.Fatal("Permission error, try to run the command as sudo")
		}
		l.Fatalf("Failed to check EFI directory: %s", err.Error())
	}

	displayAppList(images, l)
}