package internal

import (
	"fmt"
	"os"
	"os/exec"

	"github.com/fsnotify/fsnotify"
)

type NotifyIface interface {
	NewWatcher() (*fsnotify.Watcher, error)
}

type ExecFunc func(executableFilePath string, args ...string) error

func Execute(executableFilePath string, args ...string) error {
	cmd := exec.Command(executableFilePath, args...)
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr

	if err := cmd.Run(); err != nil {
		return fmt.Errorf("cmd.Run %s", err)
	}

	return nil
}

type Notifier struct{}

func (n *Notifier) NewWatcher() (*fsnotify.Watcher, error) {
	return fsnotify.NewWatcher()
}

func NewNotifier() *Notifier {
	return &Notifier{}
}