package cmd

import (
	"fmt"
	"os"

	"github.com/spf13/cobra"
	"printer.backend/internal/config"
)

var (
	cfgFile string
	cfg     *config.Config
)

var rootCmd = &cobra.Command{
	Use:   "printer-backend",
	Short: "Alox printer backend CLI",
	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
		if cfgFile == "" {
			cfg = config.Default()
			return nil
		}
		var err error
		cfg, err = config.Load(cfgFile)
		return err
	},
	SilenceUsage: true,
}

// Execute runs the root command.
func Execute() error {
	return rootCmd.Execute()
}

func init() {
	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "path to JSON config file")
}

func exitWithError(err error) {
	fmt.Fprintln(os.Stderr, err)
	os.Exit(1)
}