/*
  Pominal
  Copyright (C) 2020  Daniel Anglin

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package main

import (
	"fmt"
	"os"
	"path/filepath"

	"github.com/0xAX/notificator"
)

const iconPath string = "assets/icon/tomato.png"

// initNotifier initialises the new desktop notifier.
func initNotifier() *notificator.Notificator {
	return notificator.New(notificator.Options{
		DefaultIcon: getNotificationIconPath(),
		AppName:     "Pominal",
	})
}

// getNotificationIconPath returns the absolute path of the tomoato icon
// used for desktop notifications.
// If there is an error getting the path to the executing program
// then an empty string is returned.
func getNotificationIconPath() string {
	var result string

	exe, err := os.Executable()
	if err != nil {
		fmt.Printf("ERROR: Unable to determine path to this executable. %s", err.Error())
		return result
	}

	result = filepath.Dir(exe) + "/" + iconPath

	return result
}

// alert creates a new desktop notification.
func desktopAlert(label, msg string, notifier *notificator.Notificator) {
	if len(msg) == 0 {
		msg = fmt.Sprintf(defaultNotificationMsgFmt, label)
	}

	title := fmt.Sprintf("Pominal session: %s", label)

	_ = notifier.Push(title, msg, "", notificator.UR_NORMAL)
}