using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;
using System.Text.RegularExpressions;
using UnityEngine;

namespace SUISS.Storage
{
    public class Storage
    {
        static Storage()
        {
            Storage.storableAliases = new Dictionary<string, Type>();
            Storage._lastFileSaveDateTime = new Dictionary<string, DateTime>();
            foreach (Type type in Storage.GetAllTypes())
            {
                object[] customAttributes = type.GetCustomAttributes(typeof(StorableAlias), true);
                if (customAttributes != null)
                {
                    foreach (StorableAlias storableAlias in customAttributes)
                    {
                        if (string.IsNullOrEmpty(storableAlias.FullName))
                        {
                            throw new Exception("Found a StorableAlias for " + type.FullName + " with a FullName that is null or an empty string.");
                        }
                        if (Storage.storableAliases.ContainsKey(storableAlias.FullName))
                        {
                            throw new Exception(string.Concat(new string[]
                            {
                                "Duplicate StorableAlias found: ",
                                storableAlias.FullName,
                                " is registered as alias for both ",
                                Storage.storableAliases[storableAlias.FullName].FullName,
                                " and ",
                                type.FullName,
                                "."
                            }));
                        }
                        Storage.storableAliases[storableAlias.FullName] = type;
                    }
                }
            }
            Storage._storagePath = Application.persistentDataPath;
        }

        private Storage(StorageLifecycle lifecycle)
        {
            this._lifecycle = lifecycle;
            this._path = null;
            if (this._lifecycle != StorageLifecycle.Session)
            {
                this._path = "Storage";
                if (this._lifecycle == StorageLifecycle.Purchases)
                {
                    this._path = Path.Combine(this._path, "P");
                }
                else if (this._lifecycle != StorageLifecycle.Forever)
                {
                    this._path = Path.Combine(this._path, WWW.EscapeURL(Storage.currentPlayer));
                    if (this._lifecycle != StorageLifecycle.Player)
                    {
                        this._path = Path.Combine(this._path, "Game");
                    }
                }
            }
            this.Load();
        }

        //[DebuggerBrowsable(DebuggerBrowsableState.Never)]
        public static event Action NewGameEvent;

        public static bool ShouldShowDiskFullWarning { get; private set; }

        public static string CurrentPlayer
        {
            get
            {
                return Storage.currentPlayer;
            }
        }

        private static Type[] GetAllTypes()
        {
            return Assembly.GetExecutingAssembly().GetTypes();
        }

        public static Storage Get(StorageLifecycle lifecycle)
        {
            if (lifecycle < StorageLifecycle.Forever)
            {
                return null;
            }
            while (lifecycle >= (StorageLifecycle)Storage.storageCache.Count)
            {
                Storage.storageCache.Add(null);
            }
            if (Storage.storageCache[(int)lifecycle] == null)
            {
                Storage.storageCache[(int)lifecycle] = new Storage(lifecycle);
            }
            return Storage.storageCache[(int)lifecycle];
        }

        public static void ChangePlayer(string player, bool deleteOld)
        {
            if (player == null)
            {
                throw new ArgumentException("Player can't be null.", "player");
            }
            if (deleteOld)
            {
                Storage storage = Storage.Get(StorageLifecycle.Player);
                storage.Delete();
            }
            Storage.storageCache[1] = null;
            Storage.currentPlayer = player;
        }

        public static void NewGame()
        {
            Storage storage = Storage.Get(StorageLifecycle.Game);
            storage.Delete();
            Storage.storageCache[2] = null;
            if (Storage.NewGameEvent != null)
            {
                Storage.NewGameEvent();
            }
        }

        public static void NewSession()
        {
            Storage storage = Storage.Get(StorageLifecycle.Session);
            storage.Delete();
            Storage.storageCache[3] = null;
        }

        public static void SaveAll(bool obsolete = false)
        {
            Storage.Save(Storage.storageCache);
        }

        public static void Save(IEnumerable<Storage> storages)
        {
            Dictionary<string, Dictionary<string, object>> dictionary = new Dictionary<string, Dictionary<string, object>>();
            foreach (Storage storage in storages)
            {
                if (storage != null && storage._path != null)
                {
                    bool flag;
                    string key = storage.FindSaveFile(out flag);
                    dictionary[key] = storage.Root;
                    storage.DeleteOldVersions((!flag) ? 0 : -1);
                }
            }
            foreach (string text in dictionary.Keys)
            {
                Dictionary<string, object> dictionary2 = dictionary[text];
                Exception arg = null;
                string text2 = Path.Combine(Storage._storagePath, text);
                if (!Storage.SaveDictionary(dictionary2, text2, out arg))
                {
                    string message = string.Format("Unable to save dictionary to {0}: {1}", text, arg);
                    UnityEngine.Debug.LogError(message);
                    DateTime dateTime;
                    string text3 = (!Storage._lastFileSaveDateTime.TryGetValue(text2, out dateTime)) ? "Never" : dateTime.ToString("yyyy-MM-dd HH:mm:ss.fff");
                    UnityEngine.Debug.LogErrorFormat("[Unable to save {0}] Previous save time: {1} ; Current time: {2}", new object[]
                    {
                        text,
                        text3,
                        DateTime.UtcNow.ToString("yyyy-MM-dd HH:mm:ss.fff")
                    });
                }
                else
                {
                    Storage._lastFileSaveDateTime[text2] = DateTime.UtcNow;
                }
            }
        }

        public static void SaveLifecycle(StorageLifecycle lifecycle, bool obsolete = false)
        {
            Storage.Save(new List<Storage>
            {
                Storage.Get(lifecycle)
            });
        }

        public static Dictionary<string, object> LoadDictionary(string filename)
        {
            Dictionary<string, object> result = null;
            if (filename != null && File.Exists(filename))
            {
                try
                {
                    using (Stream stream = File.Open(filename, FileMode.Open, FileAccess.Read))
                    {
                        result = (Dictionary<string, object>)Storage.DeserializeObject(stream, new byte[20], new List<string>());
                    }
                }
                catch (Exception ex)
                {
                    UnityEngine.Debug.LogErrorFormat("Unable to load dictionary to {0}: {1}", new object[]
                    {
                        filename,
                        ex.ToString()
                    });
                }
            }
            return result;
        }

        public static bool ExceptionMeansFullDisk(Exception ex)
        {
            return ex != null && !string.IsNullOrEmpty(ex.Message) && ex.Message.ToLower().Contains("disk full");
        }

        public static bool SaveDictionary(Dictionary<string, object> dictionary, string filename, out Exception outException)
        {
            outException = null;
            if (filename == null || dictionary == null)
            {
                return false;
            }
            try
            {
                string directoryName = Path.GetDirectoryName(filename);
                if (directoryName != null && !Directory.Exists(directoryName))
                {
                    Directory.CreateDirectory(directoryName);
                }
            }
            catch (Exception innerException)
            {
                outException = new Exception("Directory creation failed.", innerException);
                return false;
            }
            string text = Path.Combine(Path.GetDirectoryName(filename), "tmp_" + Path.GetFileName(filename));
            Stream stream = null;
            try
            {
                stream = File.Open(text, FileMode.Create, FileAccess.Write);
                Storage.SerializeObject(stream, dictionary, new byte[20], new Dictionary<string, uint>());
            }
            catch (Exception ex)
            {
                if (Storage.ExceptionMeansFullDisk(ex) || Storage.ExceptionMeansFullDisk(ex.InnerException))
                {
                    Storage.ShowDiskFullWarning();
                }
                outException = new Exception("Stream opening & writing failed.", ex);
                return false;
            }
            finally
            {
                try
                {
                    stream.Dispose();
                }
                catch (Exception)
                {
                }
            }
            if (File.Exists(filename))
            {
                try
                {
                    File.Delete(filename);
                }
                catch (Exception innerException2)
                {
                    outException = new Exception("Existing save file removal failed.", innerException2);
                    return false;
                }
            }
            try
            {
                File.Move(text, filename);
            }
            catch (Exception innerException3)
            {
                outException = new Exception("Temporary file renaming failed.", innerException3);
                return false;
            }
            return true;
        }

        public static Dictionary<string, object> CloneDictionary(Dictionary<string, object> dictionary)
        {
            if (dictionary == null)
            {
                return null;
            }
            Dictionary<string, object> dictionary2 = new Dictionary<string, object>(dictionary.Count);
            foreach (KeyValuePair<string, object> keyValuePair in dictionary)
            {
                dictionary2[keyValuePair.Key] = Storage.CloneObject(keyValuePair.Value);
            }
            return dictionary2;
        }

        public static List<object> CloneList(List<object> list)
        {
            if (list == null)
            {
                return null;
            }
            List<object> list2 = new List<object>(list.Count);
            foreach (object o in list)
            {
                list2.Add(Storage.CloneObject(o));
            }
            return list2;
        }

        public static object[] CloneArray(object[] array)
        {
            if (array == null)
            {
                return null;
            }
            object[] array2 = new object[array.Length];
            for (int i = 0; i < array.Length; i++)
            {
                array2[i] = Storage.CloneObject(array[i]);
            }
            return array2;
        }

        public static IStorable CloneIStorable(IStorable storable)
        {
            if (storable == null)
            {
                return null;
            }
            IDictionary<string, object> dict = storable.ToStorage();
            Type type = storable.GetType();
            ConstructorInfo constructor = type.GetConstructor(new Type[0]);
            if (constructor == null)
            {
                throw new FormatException("Type " + type.AssemblyQualifiedName + " does not have an empty constructor.");
            }
            IStorable storable2 = (IStorable)constructor.Invoke(null);
            storable2.FromStorage(dict);
            return storable2;
        }

        public static object CloneObject(object o)
        {
            if (o is Dictionary<string, object>)
            {
                return Storage.CloneDictionary((Dictionary<string, object>)o);
            }
            if (o is List<object>)
            {
                return Storage.CloneList((List<object>)o);
            }
            if (o is object[])
            {
                return Storage.CloneArray((object[])o);
            }
            if (o is ICloneable)
            {
                return ((ICloneable)o).Clone();
            }
            if (o is IStorable)
            {
                return Storage.CloneIStorable((IStorable)o);
            }
            if (o != null && !o.GetType().IsValueType)
            {
                UnityEngine.Debug.LogErrorFormat("\"Cloning\" type {0}", new object[]
                {
                    o.GetType()
                });
            }
            return o;
        }

        public static bool VerifyType(object o)
        {
            return Storage.VerifyType(o, false);
        }

        public static bool VerifyType(object o, bool throwException)
        {
            if (object.ReferenceEquals(o, null) || o is Dictionary<string, object> || o is List<object> || o is object[] || o is string || o is bool || o is char || o is float || o is double || o is sbyte || o is byte || o is short || o is ushort || o is int || o is uint || o is long || o is ulong || o is decimal || o is IStorable)
            {
                return true;
            }
            if (throwException)
            {
                throw new ArgumentException(string.Concat(new object[]
                {
                    "Value ",
                    o,
                    " of type ",
                    o.GetType().AssemblyQualifiedName,
                    " is not a storable type."
                }));
            }
            return false;
        }

        public static string DictToString(Dictionary<string, object> storage)
        {
            string result;
            using (Stream stream = new MemoryStream())
            {
                Storage.SerializeObject(stream, storage, new byte[20], new Dictionary<string, uint>());
                stream.Flush();
                stream.Position = 0L;
                string text = Convert.ToBase64String(Storage.ReadFully(stream));
                result = text;
            }
            return result;
        }

        public static Dictionary<string, object> StringToDict(string input)
        {
            byte[] buffer = Convert.FromBase64String(input);
            Dictionary<string, object> result;
            using (MemoryStream memoryStream = new MemoryStream(buffer))
            {
                memoryStream.Flush();
                memoryStream.Position = 0L;
                result = (Dictionary<string, object>)Storage.DeserializeObject(memoryStream, new byte[20], new List<string>());
            }
            return result;
        }

        public static bool UnityVersionIsAtLeast(string version, int major, int minor, int revision, int patch)
        {
            Regex regex = new Regex("^([0-9]+)\\.([0-9]+)\\.([0-9]+)(?:(.)([0-9]+))?$", RegexOptions.CultureInvariant);
            Match match = regex.Match(version);
            if (!match.Success)
            {
                return true;
            }
            int num = int.Parse(match.Groups[1].ToString());
            int num2 = int.Parse(match.Groups[2].ToString());
            int num3 = int.Parse(match.Groups[3].ToString());
            int num4 = (!match.Groups[5].Success) ? 0 : int.Parse(match.Groups[5].ToString());
            if (num != major)
            {
                return num > major;
            }
            if (num2 != minor)
            {
                return num2 > minor;
            }
            if (num3 != revision)
            {
                return num3 > revision;
            }
            return num4 >= patch;
        }

        private static object DeserializeObject(Stream stream, byte[] buffer, List<string> stringTable)
        {
            int num = stream.ReadByte();
            if (num < 0)
            {
                throw new FormatException("Unexpected end of stream.");
            }
            char c = (char)num;
            if (c == 'n')
            {
                return null;
            }
            if (c == '{')
            {
                int num2 = (int)Storage.ReadLength(stream);
                Dictionary<string, object> dictionary = new Dictionary<string, object>(num2);
                for (int i = 0; i < num2; i++)
                {
                    string key = (string)Storage.DeserializeObject(stream, buffer, stringTable);
                    object value = Storage.DeserializeObject(stream, buffer, stringTable);
                    dictionary.Add(key, value);
                }
                return dictionary;
            }
            if (c == '[')
            {
                int num3 = (int)Storage.ReadLength(stream);
                List<object> list = new List<object>();
                for (int j = 0; j < num3; j++)
                {
                    object item = Storage.DeserializeObject(stream, buffer, stringTable);
                    list.Add(item);
                }
                return list;
            }
            if (c == ']')
            {
                int num4 = (int)Storage.ReadLength(stream);
                object[] array = new object[num4];
                for (int k = 0; k < num4; k++)
                {
                    array[k] = Storage.DeserializeObject(stream, buffer, stringTable);
                }
                return array;
            }
            if (c == '$')
            {
                int num5 = (int)Storage.ReadLength(stream);
                byte[] array2 = new byte[num5];
                if (stream.Read(array2, 0, num5) != num5)
                {
                    throw new FormatException("Unexpected end of stream.");
                }
                string @string = Encoding.UTF8.GetString(array2, 0, array2.Length);
                stringTable.Add(@string);
                return @string;
            }
            else if (c == '#')
            {
                int num6 = (int)Storage.ReadLength(stream);
                if (num6 < 0 || num6 >= stringTable.Count)
                {
                    throw new FormatException("String table index out of bounds.");
                }
                return stringTable[num6];
            }
            else if (c == '@')
            {
                string text = (string)Storage.DeserializeObject(stream, buffer, stringTable);
                Dictionary<string, object> dictionary2 = (Dictionary<string, object>)Storage.DeserializeObject(stream, buffer, stringTable);
                string typeFullName = Storage.GetTypeFullName(text);
                Type type;
                if (Storage.storableAliases.ContainsKey(typeFullName))
                {
                    type = Storage.storableAliases[typeFullName];
                }
                else
                {
                    type = Type.GetType(text);
                    if (type == null)
                    {
                        UnityEngine.Debug.LogError(string.Format("Unable to find type {0} while deserializing. Will return Dictionary<string, object> instead.", text));
                        return dictionary2;
                    }
                }
                ConstructorInfo constructor = type.GetConstructor(Type.EmptyTypes);
                object obj;
                if (constructor == null)
                {
                    obj = Activator.CreateInstance(type);
                }
                else
                {
                    obj = constructor.Invoke(null);
                }
                if (obj == null)
                {
                    throw new FormatException("Type " + text + " does not have an empty constructor; nor is it a struct with default constructor.");
                }
                ((IStorable)obj).FromStorage(dictionary2);
                return obj;
            }
            else
            {
                if (c == '1')
                {
                    return true;
                }
                if (c == '0')
                {
                    return false;
                }
                if (c == 'c')
                {
                    if (stream.Read(buffer, 0, 2) != 2)
                    {
                        throw new FormatException("Unexpected end of stream.");
                    }
                    return (char)((int)buffer[0] << 8 | (int)buffer[1]);
                }
                else
                {
                    if (c == 'f')
                    {
                        Storage.UIntToFloat uintToFloat = default(Storage.UIntToFloat);
                        uintToFloat.UIntValue = Storage.ReadInt(stream, buffer);
                        return uintToFloat.FloatValue;
                    }
                    if (c == 'd')
                    {
                        uint num7 = Storage.ReadInt(stream, buffer);
                        uint num8 = Storage.ReadInt(stream, buffer);
                        return BitConverter.Int64BitsToDouble((long)((ulong)num7 << 32 | (ulong)num8));
                    }
                    if (c == 'b')
                    {
                        int num9 = stream.ReadByte();
                        if (num9 < 0)
                        {
                            throw new FormatException("Unexpected end of stream.");
                        }
                        return (sbyte)num9;
                    }
                    else if (c == 'B')
                    {
                        int num10 = stream.ReadByte();
                        if (num10 < 0)
                        {
                            throw new FormatException("Unexpected end of stream.");
                        }
                        return (byte)num10;
                    }
                    else if (c == 's')
                    {
                        if (stream.Read(buffer, 0, 2) != 2)
                        {
                            throw new FormatException("Unexpected end of stream.");
                        }
                        return (short)((int)buffer[0] << 8 | (int)buffer[1]);
                    }
                    else if (c == 'S')
                    {
                        if (stream.Read(buffer, 0, 2) != 2)
                        {
                            throw new FormatException("Unexpected end of stream.");
                        }
                        return (ushort)((int)buffer[0] << 8 | (int)buffer[1]);
                    }
                    else
                    {
                        if (c == 'i')
                        {
                            return (int)Storage.ReadInt(stream, buffer);
                        }
                        if (c == 'I')
                        {
                            return Storage.ReadInt(stream, buffer);
                        }
                        if (c == 'l')
                        {
                            if (stream.Read(buffer, 0, 8) != 8)
                            {
                                throw new FormatException("Unexpected end of stream.");
                            }
                            return (long)((ulong)buffer[0] << 56 | (ulong)buffer[1] << 48 | (ulong)buffer[2] << 40 | (ulong)buffer[3] << 32 | (ulong)buffer[4] << 24 | (ulong)buffer[5] << 16 | (ulong)buffer[6] << 8 | (ulong)buffer[7]);
                        }
                        else if (c == 'L')
                        {
                            if (stream.Read(buffer, 0, 8) != 8)
                            {
                                throw new FormatException("Unexpected end of stream.");
                            }
                            return (ulong)buffer[0] << 56 | (ulong)buffer[1] << 48 | (ulong)buffer[2] << 40 | (ulong)buffer[3] << 32 | (ulong)buffer[4] << 24 | (ulong)buffer[5] << 16 | (ulong)buffer[6] << 8 | (ulong)buffer[7];
                        }
                        else
                        {
                            if (c == 'a')
                            {
                                int[] array3 = new int[4];
                                for (int l = 0; l < 4; l++)
                                {
                                    array3[l] = (int)Storage.ReadInt(stream, buffer);
                                }
                                return new decimal(array3);
                            }
                            throw new FormatException("Unknown type (" + c + ") encountered.");
                        }
                    }
                }
            }
        }

        private static void SerializeObject(Stream stream, object o, byte[] buffer, Dictionary<string, uint> stringTable)
        {
            try
            {
                if (object.ReferenceEquals(o, null))
                {
                    stream.WriteByte(110);
                }
                else if (o is Dictionary<string, object>)
                {
                    Dictionary<string, object> dictionary = (Dictionary<string, object>)o;
                    stream.WriteByte(123);
                    WriteLength(stream, (uint)dictionary.Count, buffer);
                    foreach (KeyValuePair<string, object> item in dictionary)
                    {
                        SerializeObject(stream, item.Key, buffer, stringTable);
                        SerializeObject(stream, item.Value, buffer, stringTable);
                    }
                }
                else if (o is List<object>)
                {
                    List<object> list = (List<object>)o;
                    stream.WriteByte(91);
                    WriteLength(stream, (uint)list.Count, buffer);
                    foreach (object item2 in list)
                    {
                        SerializeObject(stream, item2, buffer, stringTable);
                    }
                }
                else if (o is object[])
                {
                    object[] array = (object[])o;
                    stream.WriteByte(93);
                    WriteLength(stream, (uint)array.Length, buffer);
                    object[] array2 = array;
                    foreach (object o2 in array2)
                    {
                        SerializeObject(stream, o2, buffer, stringTable);
                    }
                }
                else if (o is string)
                {
                    string text = (string)o; uint value;
                    if (stringTable.TryGetValue(text, out value))
                    {
                        stream.WriteByte(35);
                        WriteLength(stream, value, buffer);
                    }
                    else
                    {
                        byte[] bytes = Encoding.UTF8.GetBytes(text);
                        stream.WriteByte(36);
                        WriteLength(stream, (uint)bytes.Length, buffer);
                        stream.Write(bytes, 0, bytes.Length);
                        stringTable[text] = (uint)stringTable.Count;
                    }
                }
                else if (o is bool)
                {
                    if ((bool)o)
                    {
                        stream.WriteByte(49);
                    }
                    else
                    {
                        stream.WriteByte(48);
                    }
                }
                else if (o is char)
                {
                    int num = (char)o;
                    buffer[0] = 99;
                    buffer[1] = (byte)(num >> 8);
                    buffer[2] = (byte)(num & 0xFF);
                    stream.Write(buffer, 0, 3);
                }
                else if (o is float)
                {
                    UIntToFloat uIntToFloat = default(UIntToFloat);
                    uIntToFloat.FloatValue = (float)o;
                    stream.WriteByte(102);
                    WriteInt(stream, uIntToFloat.UIntValue, buffer);
                }
                else if (o is double)
                {
                    ulong num2 = (ulong)BitConverter.DoubleToInt64Bits((double)o);
                    stream.WriteByte(100);
                    WriteInt(stream, (uint)(num2 >> 32), buffer);
                    WriteInt(stream, (uint)(num2 & uint.MaxValue), buffer);
                }
                else if (o is sbyte)
                {
                    byte b = (byte)(sbyte)o;
                    buffer[0] = 98;
                    buffer[1] = b;
                    stream.Write(buffer, 0, 2);
                }
                else if (o is byte)
                {
                    byte b2 = (byte)o;
                    buffer[0] = 66;
                    buffer[1] = b2;
                    stream.Write(buffer, 0, 2);
                }
                else if (o is short)
                {
                    uint num3 = (uint)(short)o;
                    buffer[0] = 115;
                    buffer[1] = (byte)(num3 >> 8);
                    buffer[2] = (byte)(num3 & 0xFF);
                    stream.Write(buffer, 0, 3);
                }
                else if (o is ushort)
                {
                    uint num4 = (ushort)o;
                    buffer[0] = 83;
                    buffer[1] = (byte)(num4 >> 8);
                    buffer[2] = (byte)(num4 & 0xFF);
                    stream.Write(buffer, 0, 3);
                }
                else if (o is int)
                {
                    uint num5 = (uint)(int)o;
                    buffer[0] = 105;
                    buffer[1] = (byte)(num5 >> 24);
                    buffer[2] = (byte)((num5 >> 16) & 0xFF);
                    buffer[3] = (byte)((num5 >> 8) & 0xFF);
                    buffer[4] = (byte)(num5 & 0xFF);
                    stream.Write(buffer, 0, 5);
                }
                else if (o is uint)
                {
                    uint num6 = (uint)o;
                    buffer[0] = 73;
                    buffer[1] = (byte)(num6 >> 24);
                    buffer[2] = (byte)((num6 >> 16) & 0xFF);
                    buffer[3] = (byte)((num6 >> 8) & 0xFF);
                    buffer[4] = (byte)(num6 & 0xFF);
                    stream.Write(buffer, 0, 5);
                }
                else if (o is long)
                {
                    ulong num7 = (ulong)(long)o;
                    buffer[0] = 108;
                    buffer[1] = (byte)(num7 >> 56);
                    buffer[2] = (byte)((num7 >> 48) & 0xFF);
                    buffer[3] = (byte)((num7 >> 40) & 0xFF);
                    buffer[4] = (byte)((num7 >> 32) & 0xFF);
                    buffer[5] = (byte)((num7 >> 24) & 0xFF);
                    buffer[6] = (byte)((num7 >> 16) & 0xFF);
                    buffer[7] = (byte)((num7 >> 8) & 0xFF);
                    buffer[8] = (byte)(num7 & 0xFF);
                    stream.Write(buffer, 0, 9);
                }
                else if (o is ulong)
                {
                    ulong num8 = (ulong)o;
                    buffer[0] = 76;
                    buffer[1] = (byte)(num8 >> 56);
                    buffer[2] = (byte)((num8 >> 48) & 0xFF);
                    buffer[3] = (byte)((num8 >> 40) & 0xFF);
                    buffer[4] = (byte)((num8 >> 32) & 0xFF);
                    buffer[5] = (byte)((num8 >> 24) & 0xFF);
                    buffer[6] = (byte)((num8 >> 16) & 0xFF);
                    buffer[7] = (byte)((num8 >> 8) & 0xFF);
                    buffer[8] = (byte)(num8 & 0xFF);
                    stream.Write(buffer, 0, 9);
                }
                else if (o is decimal)
                {
                    decimal d = (decimal)o;
                    stream.WriteByte(97);
                    int[] bits = decimal.GetBits(d);
                    for (int j = 0; j < 4; j++)
                    {
                        WriteInt(stream, (uint)bits[j], buffer);
                    }
                }
                else
                {
                    if (!(o is IStorable))
                    {
                        throw new FormatException("Can't serialize object " + o.ToString() + " because it does not implement IStorable.");
                    }
                    stream.WriteByte(64);
                    SerializeObject(stream, o.GetType().AssemblyQualifiedName, buffer, stringTable);
                    SerializeObject(stream, ((IStorable)o).ToStorage(), buffer, stringTable);
                }
            }
            catch (CaughtException)
            {
                throw;
            }
            catch (Exception ex2)
            {
                string message = string.Format("SerializeObject exception of object of type {0}", (o != null) ? o.GetType().ToString() : "null");
                throw new CaughtException(message, ex2);
            }
        }

        private static void WriteLength(Stream stream, uint length, byte[] buffer)
        {
            int count = 0;
            uint num;
            for (num = length; num >= 128u; num >>= 7)
            {
                buffer[count++] = (byte)(128u | (num & 127u));
            }
            buffer[count++] = (byte)num;
            stream.Write(buffer, 0, count);
        }

        private static uint ReadLength(Stream stream)
        {
            uint num = 0u;
            int num2 = 0;
            int num3;
            while ((num3 = stream.ReadByte()) >= 128)
            {
                if (num2 >= 4)
                {
                    throw new FormatException("Invalid length.");
                }
                num |= (uint)((uint)(num3 & 127) << num2 * 7);
                num2++;
            }
            if (num3 < 0)
            {
                throw new FormatException("Unexpected end of stream.");
            }
            return num | (uint)((uint)num3 << num2 * 7);
        }

        private static void WriteInt(Stream stream, uint i, byte[] buffer)
        {
            buffer[0] = (byte)(i >> 24);
            buffer[1] = (byte)(i >> 16 & 255u);
            buffer[2] = (byte)(i >> 8 & 255u);
            buffer[3] = (byte)(i & 255u);
            stream.Write(buffer, 0, 4);
        }

        private static uint ReadInt(Stream stream, byte[] buffer)
        {
            int num = stream.Read(buffer, 0, 4);
            if (num != 4)
            {
                throw new FormatException("Unexpected end of stream.");
            }
            return (uint)((int)buffer[0] << 24 | (int)buffer[1] << 16 | (int)buffer[2] << 8 | (int)buffer[3]);
        }

        private static void ShowDiskFullWarning()
        {
            Storage.ShouldShowDiskFullWarning = true;
        }

        private static string GetTypeFullName(string assemblyQualifiedName)
        {
            int num = assemblyQualifiedName.IndexOf(',');
            if (num >= 0)
            {
                return assemblyQualifiedName.Substring(0, num);
            }
            return assemblyQualifiedName;
        }

        private static byte[] ReadFully(Stream stream)
        {
            byte[] array = new byte[32768];
            byte[] result;
            using (MemoryStream memoryStream = new MemoryStream())
            {
                for (; ; )
                {
                    int num = stream.Read(array, 0, array.Length);
                    if (num <= 0)
                    {
                        break;
                    }
                    memoryStream.Write(array, 0, num);
                }
                result = memoryStream.ToArray();
            }
            return result;
        }

        //[DebuggerBrowsable(DebuggerBrowsableState.Never)]
        public event Storage.OnSyncHandler OnSync;

        public StorageLifecycle Lifecycle
        {
            get
            {
                return this._lifecycle;
            }
        }

        public Dictionary<string, object> Root
        {
            get
            {
                if (this.OnSync != null)
                {
                    this.OnSync();
                }
                return this._root;
            }
        }

        public DateTime CreationTimestamp
        {
            get
            {
                object obj;
                if (this._root.TryGetValue("~Creation~", out obj))
                {
                    return new DateTime((long)obj, DateTimeKind.Utc);
                }
                return DateTime.MinValue;
            }
            private set
            {
                if (value.Kind != DateTimeKind.Utc)
                {
                    value = value.ToUniversalTime();
                }
                this._root["~Creation~"] = value.Ticks;
            }
        }

        public DateTime UpdateTimestamp
        {
            get
            {
                object obj;
                if (this._root.TryGetValue("~Update~", out obj))
                {
                    return new DateTime((long)obj, DateTimeKind.Utc);
                }
                return DateTime.MinValue;
            }
            private set
            {
                if (value.Kind != DateTimeKind.Utc)
                {
                    value = value.ToUniversalTime();
                }
                this._root["~Update~"] = value.Ticks;
            }
        }

        public long Version
        {
            get
            {
                object obj;
                if (this._root.TryGetValue("~Version~", out obj))
                {
                    return (long)obj;
                }
                return 0L;
            }
            private set
            {
                this._root["~Version~"] = value;
            }
        }

        public Dictionary<string, object> GetDictionary(string key)
        {
            if (string.IsNullOrEmpty(key))
            {
                return new Dictionary<string, object>();
            }
            object obj;
            if (this.Root.TryGetValue(key, out obj) && obj is Dictionary<string, object>)
            {
                return (Dictionary<string, object>)obj;
            }
            Dictionary<string, object> dictionary = new Dictionary<string, object>();
            this._root.Add(key, dictionary);
            return dictionary;
        }

        private void Load()
        {
            if (this._path == null)
            {
                this._root = new Dictionary<string, object>();
            }
            else
            {
                this._root = null;
                string[] array = this.ListSaveFiles();
                int num = array.Length - 1;
                while (this._root == null && num >= 0)
                {
                    string text = array[num];
                    UnityEngine.Debug.LogFormat("Loading file {0}", new object[]
                    {
                        text
                    });
                    this._root = Storage.LoadDictionary(text);
                    num--;
                    if (this._root == null)
                    {
                        UnityEngine.Debug.LogWarningFormat("Failed to load file! Will try to load a backup!", new object[0]);
                    }
                    else
                    {
                        Storage._lastFileSaveDateTime[text] = this.UpdateTimestamp;
                    }
                }
                if (this._root == null)
                {
                    this._root = new Dictionary<string, object>();
                }
            }
        }

        private void Delete()
        {
            if (this._path != null)
            {
                string[] array = this.ListSaveFiles();
                foreach (string text in array)
                {
                    try
                    {
                        File.Delete(text);
                    }
                    catch (Exception ex)
                    {
                        UnityEngine.Debug.LogWarning("Unable to delete dictionary at " + text + ": " + ex.Message);
                    }
                }
            }
        }

        private void DeleteOldVersions(int keepExtra)
        {
            int num = 14 + keepExtra;
            string[] array = this.ListSaveFiles();
            for (int i = 0; i < array.Length - num; i++)
            {
                try
                {
                    File.Delete(array[i]);
                }
                catch (Exception ex)
                {
                    UnityEngine.Debug.LogWarning("Unable to delete dictionary at " + array[i] + ": " + ex.Message);
                }
            }
        }

        private string FindSaveFile(out bool isNew)
        {
            DateTime creationTimestamp = this.CreationTimestamp;
            DateTime utcNow = DateTime.UtcNow;
            long num = this.Version;
            if (Math.Abs(utcNow.Ticks - creationTimestamp.Ticks) >= 864000000000L)
            {
                num += 1L;
                this.Version = num;
                creationTimestamp = utcNow;
                this.CreationTimestamp = creationTimestamp;
                isNew = true;
            }
            else
            {
                isNew = false;
            }
            this.UpdateTimestamp = utcNow;
            return Path.Combine(this._path, "Data" + ((num != 0L) ? Convert.ToString(num, CultureInfo.InvariantCulture) : string.Empty));
        }

        private string[] ListSaveFiles()
        {
            string[] array = null;
            string text = Path.Combine(Storage._storagePath, this._path);
            try
            {
                array = Directory.GetFiles(text, "Data*");
                for (int i = 0; i < array.Length; i++)
                {
                    array[i] = Path.Combine(text, array[i]);
                }
            }
            catch (DirectoryNotFoundException)
            {
                UnityEngine.Debug.Log("Unable to find files in " + text + " becuase the folder does not exist.");
            }
            catch (Exception ex)
            {
                UnityEngine.Debug.LogWarning("Unable to get files from " + text + ": " + ex.ToString());
            }
            if (array == null)
            {
                array = new string[0];
            }
            else
            {
                string[] array2 = new string[array.Length];
                Array.Copy(array, array2, array.Length);
                array = array2;
                Exception parseException = null;
                string parseExceptionName = null;
                Array.Sort<string>(array, delegate (string file1, string file2)
                {
                    long num = 0L;
                    string fileName = Path.GetFileName(file1);
                    if (fileName.StartsWith("Data") && fileName.Length > "Data".Length)
                    {
                        try
                        {
                            num = Convert.ToInt64(fileName.Substring("Data".Length));
                        }
                        catch (Exception ex2)
                        {
                            UnityEngine.Debug.LogWarning(string.Format("Unable to parse fileVersion of {0}: {1}", fileName, ex2));
                            parseException = ex2;
                            parseExceptionName = fileName;
                        }
                    }
                    long num2 = 0L;
                    string fileName2 = Path.GetFileName(file2);
                    if (fileName2.StartsWith("Data") && fileName2.Length > "Data".Length)
                    {
                        try
                        {
                            num2 = Convert.ToInt64(fileName2.Substring("Data".Length));
                        }
                        catch (Exception ex3)
                        {
                            UnityEngine.Debug.LogWarning(string.Format("Unable to parse fileVersion of {0}: {1}", fileName, ex3));
                            parseException = ex3;
                            parseExceptionName = fileName2;
                        }
                    }
                    if (num < num2)
                    {
                        return -1;
                    }
                    if (num > num2)
                    {
                        return 1;
                    }
                    return 0;
                });
                if (parseException != null)
                {
                    string message = string.Format("Unable to parse fileVersion of {0}", parseExceptionName);
                    UnityEngine.Debug.LogError(message);
                }
            }
            return array;
        }

        private static string _storagePath;

        private static Dictionary<string, Type> storableAliases;

        private static Dictionary<string, DateTime> _lastFileSaveDateTime;

        public const string RootFolder = "Storage";

        public const string GameFolder = "Game";

        public const string PurchasesFolder = "P";

        public const string DataFilename = "Data";

        private const int SerializationBufferLength = 20;

        private const int OldVersionCount = 14;

        private const long TimestampGranularity = 864000000000L;

        private const string CreationTimestampKey = "~Creation~";

        private const string UpdateTimestampKey = "~Update~";

        private const string VersionKey = "~Version~";

        private static string currentPlayer = "Player";

        private static List<Storage> storageCache = new List<Storage>();

        private StorageLifecycle _lifecycle;

        private string _path;

        private Dictionary<string, object> _root;

        [StructLayout(LayoutKind.Explicit)]
        private struct UIntToFloat
        {
            [FieldOffset(0)]
            public float FloatValue;

            [FieldOffset(0)]
            public uint UIntValue;
        }

        public delegate void OnSyncHandler();

        private class CaughtException : Exception
        {
            public CaughtException(string message, Exception ex) : base(message, ex)
            {
            }
        }
    }
}