package main

import (
  "fmt"
  "github.com/illarion/gonotify/v3"
  "time"
  "context"
)

func main() {

  ctx, cancel := context.WithCancel(context.Background())

  watcher, err := gonotify.NewDirWatcher(ctx, gonotify.IN_CREATE|gonotify.IN_CLOSE, "/tmp")
  if err != nil {
    panic(err)
  }

  main:
  for {
    select {
    case event := <-watcher.C:
      fmt.Printf("Event: %s\n", event)

      if event.Is(gonotify.IN_CREATE) {
        fmt.Printf("File created: %s\n", event.Name)
      }

      if event.IsAny(gonotify.IN_CLOSE, gonotify.IN_CLOSE_WRITE) {
        fmt.Printf("File closed: %s\n", event.Name)
      }

    case <-time.After(5 * time.Second):
      fmt.Println("Good bye!")
      cancel()
      break main
    }
  }
  
  // Wait for watcher to finish all internal goroutines
  <-watcher.Done()
  fmt.Println("Watcher is done")
  
}