/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

package cmd

import (
	"fmt"
	"strings"

	"github.com/spf13/cobra"

	"git.st8l.com/luxolus/kdnotify/buildinfo"
)

const (
	rootHelp     = "A program for responding to Keepalived's VRRP notify events"
	rootHelpLong = rootHelp + `

This is meant to be used with the 'vrrp_notify <PIPE>' option, see
man:keepalived.conf(5) for more.`
)

func Execute() error {
	return rootCmd().Execute()
}

func rootCmd() *cobra.Command {
	root := &cobra.Command{
		Use:     "kdnotify <subcommand ...>",
		Short:   rootHelp,
		Long:    rootHelpLong,
		Version: fullVersion(),
	}

	root.AddCommand(watchCmd())

	root.PersistentFlags().String("log-level", "INFO", "Set program log level. ERROR|WARN|INFO|DEBUG")

	return root
}

func fullVersion() string {
	v := build.Version
	hash := build.ShortHash()
	features := build.FeaturesList()

	vstr := fmt.Sprintf("%s sha=%s", v, hash)
	if len(features) > 0 {
		vstr = vstr + "features=" + strings.Join(features, ",")
	}

	return vstr
}