package cmd

import (
	"flag"
	"os"

	"codeberg.org/vlbeaudoin/couleuvre"
	"git.agecem.com/agecem/babillard/config"
	"git.agecem.com/agecem/babillard/handlers"
)

var cfg config.Config

func Cfg() config.Config { return cfg }

func init() {
	flag.StringVar(&cfg.ServerContenuDir, ServerContenuDirName, ServerContenuDirDefault, ServerContenuDirDescription)
	flag.IntVar(&cfg.ServerPort, ServerPortName, ServerPortDefault, ServerPortDescription)
}

const (
	ServerContenuDirName        = "servercontenudir"
	ServerContenuDirDefault     = "contenu"
	ServerContenuDirDescription = "Répertoire du contenu à exposer"

	ServerPortName            = "serverport"
	ServerPortDefault     int = 8080
	ServerPortDescription     = "Port réseau à utiliser pour le serveur"
)

const (
	ServerCmdName = "server"
	ServerCmdDesc = "Démarrer le serveur web"
)

func ServerCmdExecuter() error {
	handlers.RunServer(Cfg())
	return nil
}

func Execute() error {
	app := couleuvre.NewApp("BABILLARD_", ".", "_")

	if err := app.Parse(&cfg); err != nil {
		return err
	}

	if err := app.NewCommand(ServerCmdName, ServerCmdDesc, ServerCmdExecuter); err != nil {
		return err
	}

	var commandName string
	if len(os.Args) > 1 {
		commandName = flag.Arg(0)
	}

	cmd, err := app.ParseCommand(commandName)
	if err != nil {
		return err
	}

	if err := cmd.Execute(); err != nil {
		return err
	}

	return nil
}