using System;
using System.Collections;
using System.IO;
using UnityEngine;

namespace DarkTonic.MasterAudio
{
	public static class FilePlayerPrefs
	{
		private static readonly Hashtable PlayerPrefsHashtable;

		private static bool _hashTableChanged;

		private static string _serializedOutput;

		private static readonly string SerializedInput;

		private const string ParametersSeperator = ";";

		private const string KeyValueSeperator = ":";

		private static readonly string FileName;

		static FilePlayerPrefs()
		{
			PlayerPrefsHashtable = new Hashtable();
			_serializedOutput = "";
			SerializedInput = "";
			FileName = Application.persistentDataPath + "/MAPlayerPrefs.txt";
			if (File.Exists(FileName))
			{
				StreamReader streamReader = new StreamReader(FileName);
				SerializedInput = streamReader.ReadLine();
				Deserialize();
				streamReader.Close();
			}
		}

		public static bool HasKey(string key)
		{
			return PlayerPrefsHashtable.ContainsKey(key);
		}

		public static void SetString(string key, string value)
		{
			if (!PlayerPrefsHashtable.ContainsKey(key))
			{
				PlayerPrefsHashtable.Add(key, value);
			}
			else
			{
				PlayerPrefsHashtable[key] = value;
			}
			_hashTableChanged = true;
		}

		public static void SetInt(string key, int value)
		{
			if (!PlayerPrefsHashtable.ContainsKey(key))
			{
				PlayerPrefsHashtable.Add(key, value);
			}
			else
			{
				PlayerPrefsHashtable[key] = value;
			}
			_hashTableChanged = true;
		}

		public static void SetFloat(string key, float value)
		{
			if (!PlayerPrefsHashtable.ContainsKey(key))
			{
				PlayerPrefsHashtable.Add(key, value);
			}
			else
			{
				PlayerPrefsHashtable[key] = value;
			}
			_hashTableChanged = true;
		}

		public static void SetBool(string key, bool value)
		{
			if (!PlayerPrefsHashtable.ContainsKey(key))
			{
				PlayerPrefsHashtable.Add(key, value);
			}
			else
			{
				PlayerPrefsHashtable[key] = value;
			}
			_hashTableChanged = true;
		}

		public static string GetString(string key)
		{
			if (PlayerPrefsHashtable.ContainsKey(key))
			{
				return PlayerPrefsHashtable[key].ToString();
			}
			return null;
		}

		public static string GetString(string key, string defaultValue)
		{
			if (PlayerPrefsHashtable.ContainsKey(key))
			{
				return PlayerPrefsHashtable[key].ToString();
			}
			PlayerPrefsHashtable.Add(key, defaultValue);
			_hashTableChanged = true;
			return defaultValue;
		}

		public static int GetInt(string key)
		{
			if (!PlayerPrefsHashtable.ContainsKey(key))
			{
				return 0;
			}
			object obj = PlayerPrefsHashtable[key];
			if (obj is int)
			{
				return (int)obj;
			}
			int num = int.Parse(obj.ToString());
			PlayerPrefsHashtable[key] = num;
			obj = num;
			return (int)obj;
		}

		public static int GetInt(string key, int defaultValue)
		{
			if (PlayerPrefsHashtable.ContainsKey(key))
			{
				return (int)PlayerPrefsHashtable[key];
			}
			PlayerPrefsHashtable.Add(key, defaultValue);
			_hashTableChanged = true;
			return defaultValue;
		}

		public static float GetFloat(string key)
		{
			if (!PlayerPrefsHashtable.ContainsKey(key))
			{
				return 0f;
			}
			object obj = PlayerPrefsHashtable[key];
			if (obj is float)
			{
				return (float)obj;
			}
			float num = float.Parse(obj.ToString());
			PlayerPrefsHashtable[key] = num;
			obj = num;
			return (float)obj;
		}

		public static float GetFloat(string key, float defaultValue)
		{
			if (PlayerPrefsHashtable.ContainsKey(key))
			{
				return (float)PlayerPrefsHashtable[key];
			}
			PlayerPrefsHashtable.Add(key, defaultValue);
			_hashTableChanged = true;
			return defaultValue;
		}

		public static bool GetBool(string key)
		{
			if (PlayerPrefsHashtable.ContainsKey(key))
			{
				return (bool)PlayerPrefsHashtable[key];
			}
			return false;
		}

		public static bool GetBool(string key, bool defaultValue)
		{
			if (PlayerPrefsHashtable.ContainsKey(key))
			{
				return (bool)PlayerPrefsHashtable[key];
			}
			PlayerPrefsHashtable.Add(key, defaultValue);
			_hashTableChanged = true;
			return defaultValue;
		}

		public static void DeleteKey(string key)
		{
			PlayerPrefsHashtable.Remove(key);
		}

		public static void DeleteAll()
		{
			PlayerPrefsHashtable.Clear();
		}

		public static void Flush()
		{
			if (_hashTableChanged)
			{
				Serialize();
				StreamWriter streamWriter = File.CreateText(FileName);
				if (streamWriter == null)
				{
					Debug.LogWarning("PlayerPrefs::Flush() opening file for writing failed: " + FileName);
				}
				streamWriter.WriteLine(_serializedOutput);
				streamWriter.Close();
				_serializedOutput = "";
			}
		}

		private static void Serialize()
		{
			IDictionaryEnumerator enumerator = PlayerPrefsHashtable.GetEnumerator();
			while (enumerator.MoveNext())
			{
				if (_serializedOutput != "")
				{
					_serializedOutput += " ; ";
				}
				_serializedOutput = _serializedOutput + EscapeNonSeperators(enumerator.Key.ToString()) + " : " + EscapeNonSeperators(enumerator.Value.ToString()) + " : " + enumerator.Value.GetType();
			}
		}

		private static void Deserialize()
		{
			string[] array = SerializedInput.Split(new string[1] { " ; " }, StringSplitOptions.None);
			for (int i = 0; i < array.Length; i++)
			{
				string[] array2 = array[i].Split(new string[1] { " : " }, StringSplitOptions.None);
				PlayerPrefsHashtable.Add(DeEscapeNonSeperators(array2[0]), GetTypeValue(array2[2], DeEscapeNonSeperators(array2[1])));
				if (array2.Length > 3)
				{
					Debug.LogWarning("PlayerPrefs::Deserialize() parameterContent has " + array2.Length + " elements");
				}
			}
		}

		private static string EscapeNonSeperators(string inputToEscape)
		{
			inputToEscape = inputToEscape.Replace(":", "\\:");
			inputToEscape = inputToEscape.Replace(";", "\\;");
			return inputToEscape;
		}

		private static string DeEscapeNonSeperators(string inputToDeEscape)
		{
			inputToDeEscape = inputToDeEscape.Replace("\\:", ":");
			inputToDeEscape = inputToDeEscape.Replace("\\;", ";");
			return inputToDeEscape;
		}

		public static object GetTypeValue(string typeName, string value)
		{
			switch (typeName)
			{
			case "System.String":
				return value;
			case "System.Int32":
				return Convert.ToInt32(value);
			case "System.Boolean":
				return Convert.ToBoolean(value);
			case "System.Single":
				return Convert.ToSingle(value);
			default:
				Debug.Log("Unsupported type: " + typeName);
				return null;
			}
		}
	}
}