using UnityEngine;

using UnityEditor;

using System;

public class AutoSave : EditorWindow {

    private bool autoSaveScene = true;

    private bool showMessage = true;

    private bool isStarted = false;

    private int intervalScene;

    private DateTime lastSaveTimeScene = DateTime.Now;

    private string projectPath = Application.dataPath;

    private string scenePath;

    [MenuItem ("Window/AutoSave")]

    static void Init () {

        AutoSave saveWindow = (AutoSave)EditorWindow.GetWindow (typeof (AutoSave));

        saveWindow.Show();

    }

    void OnGUI () {

        GUILayout.Label ("Info:", EditorStyles.boldLabel);

        EditorGUILayout.LabelField ("Saving to:", ""+projectPath);

        EditorGUILayout.LabelField ("Saving scene:", ""+scenePath);

        GUILayout.Label ("Options:", EditorStyles.boldLabel);

        autoSaveScene = EditorGUILayout.BeginToggleGroup ("Auto save", autoSaveScene);

        intervalScene = EditorGUILayout.IntSlider ("Interval (minutes)", intervalScene, , );

        if(isStarted) {

            EditorGUILayout.LabelField ("Last save:", ""+lastSaveTimeScene);

        }

        EditorGUILayout.EndToggleGroup();

        showMessage = EditorGUILayout.BeginToggleGroup ("Show Message", showMessage);

        EditorGUILayout.EndToggleGroup ();

    }

    void Update(){

        scenePath = EditorApplication.currentScene;

        if(autoSaveScene) {

            if(DateTime.Now.Minute >= (lastSaveTimeScene.Minute+intervalScene) || DateTime.Now.Minute ==  && DateTime.Now.Second == ){

                saveScene();

            }

        } else {

            isStarted = false;

        }

    }

    void saveScene() {

        EditorApplication.SaveScene(scenePath);

        lastSaveTimeScene = DateTime.Now;

        isStarted = true;

        if(showMessage){

            Debug.Log("AutoSave saved: "+scenePath+" on "+lastSaveTimeScene);

        }

        AutoSave repaintSaveWindow = (AutoSave)EditorWindow.GetWindow (typeof (AutoSave));

        repaintSaveWindow.Repaint();

    }

}