using System.Collections.Generic;
using UnityEditor;
using UnityEngine;
using System;
using System.IO;
using System.Globalization;

namespace AppCenterEditor
{
#if UNITY_5_3_OR_NEWER
    [CreateAssetMenu(fileName = "AppCenterEditorPrefsSO", menuName = "App Center/Make Prefs SO", order = 1)]
#endif
    public class AppCenterEditorPrefsSO : ScriptableObject
    {
        public const string EdExLastCheckDateKey = "EdExLastCheckDateKey";
        public const string SdkLastCheckDateKey = "SdkLastCheckDateKey";
        public string SdkPath;
        public string EdExPath;
        public bool PanelIsShown;
        public int curMainMenuIdx;
        private string _latestSdkVersion;
        private string _latestEdExVersion;
        private DateTime _lastSdkVersionCheck;
        private DateTime _lastEdExVersionCheck;
        private static AppCenterEditorPrefsSO _instance;

        public string EdSet_latestSdkVersion
        {
            get 
            { 
                return _latestSdkVersion;
            }
            set 
            {
                _latestSdkVersion = value;
                _lastSdkVersionCheck = DateTime.UtcNow;
                PlayerPrefs.SetString(SdkLastCheckDateKey, _lastSdkVersionCheck.ToString(CultureInfo.InvariantCulture));
            }
        }

        public string EdSet_latestEdExVersion
        {
            get 
            {
                return _latestEdExVersion;
            }
            set
            {
                _latestEdExVersion = value;
                _lastEdExVersionCheck = DateTime.UtcNow;
                PlayerPrefs.SetString(EdExLastCheckDateKey, _lastEdExVersionCheck.ToString(CultureInfo.InvariantCulture));
            }
        }

        public DateTime EdSet_lastSdkVersionCheck 
        {
            get
            {
                return PlayerPrefs.HasKey(SdkLastCheckDateKey) ? DateTime.Parse(PlayerPrefs.GetString(SdkLastCheckDateKey), CultureInfo.InvariantCulture) : _lastSdkVersionCheck;
            }
        }

        public DateTime EdSet_lastEdExVersionCheck
        {
            get
            {
                return PlayerPrefs.HasKey(EdExLastCheckDateKey) ? DateTime.Parse(PlayerPrefs.GetString(EdExLastCheckDateKey), CultureInfo.InvariantCulture) : _lastEdExVersionCheck;
            }
        }

        public static AppCenterEditorPrefsSO Instance
        {
            get
            {
                if (_instance != null)
                    return _instance;

                var settingsList = Resources.LoadAll<AppCenterEditorPrefsSO>("AppCenterEditorPrefsSO");
                if (settingsList.Length == 1)
                    _instance = settingsList[0];
                if (_instance != null)
                    return _instance;
                _instance = CreateInstance<AppCenterEditorPrefsSO>();
                if (!Directory.Exists(Path.Combine(Application.dataPath, "AppCenterEditorExtensions/Editor/Resources")))
                    Directory.CreateDirectory(Path.Combine(Application.dataPath, "AppCenterEditorExtensions/Editor/Resources"));
                AssetDatabase.CreateAsset(_instance, "Assets/AppCenterEditorExtensions/Editor/Resources/AppCenterEditorPrefsSO.asset");
                AssetDatabase.SaveAssets();
                EdExLogger.LoggerInstance.LogWithTimeStamp("Created missing AppCenterEditorPrefsSO file");
                return _instance;
            }
        }

        public static void Save()
        {
            EditorUtility.SetDirty(_instance);
            AssetDatabase.SaveAssets();
        }
    }
}