/*
Copyright © 2023 Brian Buller <brian@bullercodeworks.com>
*/
package cmd

import (
	"fmt"
	"os"
	"os/signal"
	"syscall"
	"time"

	"git.bullercodeworks.com/brian/helperbot/app"
	"github.com/spf13/cobra"
)

var debug = false

// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
	Use:   "helperbot",
	Short: "Helperbot Slack Bot",
	// Uncomment the following line if your bare application
	// has an action associated with it:
	RunE: func(cmd *cobra.Command, args []string) error {
		a, err := app.NewApp(debug)
		if err != nil {
			return err
		}

		// Set up a channel to intercept Ctrl+C for graceful shutdowns
		c := make(chan os.Signal, 1)
		signal.Notify(c, os.Interrupt, syscall.SIGTERM)
		go func() {
			<-c
			// Save the changes when the app quits
			fmt.Println("\nFinishing up...")
			a.SendQuitMessage()
			a.Stop()
		}()
		for a.IsRunning() {
			time.Sleep(time.Second * 1)
		}
		fmt.Println("Done")
		return nil
	},
}

// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
	err := rootCmd.Execute()
	if err != nil {
		os.Exit(1)
	}
}

func init() {
	rootCmd.Flags().BoolVarP(&debug, "debug", "d", false, "Debug mode")
}