// Command hc is Housecarl's command line client: it will manage the
// firewall through housecarld's API, as jarl and steward do for theirs.
// For now it only knows its version.
package main

import (
	"fmt"
	"os"

	"github.com/spf13/cobra"

	"housecarl/internal/version"
)

func main() {
	if err := rootCmd().Execute(); err != nil {
		fmt.Fprintln(os.Stderr, "error:", err)
		os.Exit(1)
	}
}

func rootCmd() *cobra.Command {
	root := &cobra.Command{
		Use:   "hc",
		Short: "Manage a Housecarl firewall",
		Long: `hc will manage a Housecarl firewall through housecarld's API: its zones,
address sets, rules and port forwards. It doesn't yet: Housecarl is at its
start (docs/design.md).`,
		SilenceUsage:  true,
		SilenceErrors: true,
		Version:       version.String(),
	}
	root.AddCommand(versionCmd())
	return root
}

func versionCmd() *cobra.Command {
	return &cobra.Command{
		Use: "version", Short: "Print the version", Args: cobra.NoArgs,
		Run: func(cmd *cobra.Command, args []string) { fmt.Println("hc", version.String()) },
	}
}