using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.IO.Compression;
using System.ComponentModel;
using System.Collections;

using SonicAudioLib;
using SonicAudioLib.Archive;
using SonicAudioLib.Collections;
using SonicAudioLib.IO;
using SonicAudioLib.CriMw;

using System.Xml;

namespace SonicAudioCmd
{
    class Program
    {
        static void Main(string[] args)
        {
            CreateCSharpSource(File.OpenRead(args[0]));
        }

        static void CreateCSharpSource(Stream stream)
        {
            using (CriTableReader reader = new CriTableReader(stream))
            using (TextWriter textWriter = File.CreateText(reader.TableName + ".cs"))
            {
                textWriter.WriteLine("using System.IO;");
                textWriter.WriteLine("using SonicAudioLib.CriMw;");
                textWriter.WriteLine();
                textWriter.WriteLine("namespace {0} {{", "SonicAudioLib.CriMw");
                textWriter.WriteLine("  [CriSerializable(\"{0}\")]", reader.TableName);
                textWriter.WriteLine("  public class {0} {{", reader.TableName);

                for (int i = 0; i < reader.NumberOfFields; i++)
                {
                    textWriter.Write("      private {0} _{1}", GetSimplifiedName(reader.GetFieldType(i)), reader.GetFieldName(i));

                    object defaultValue = reader.GetFieldValue(i);
                    if (defaultValue != null)
                    {
                        textWriter.Write(" = {0}", defaultValue);
                    }

                    textWriter.WriteLine(";");
                }

                for (int i = 0; i < reader.NumberOfFields; i++)
                {
                    string name = reader.GetFieldName(i);
                    Type type = reader.GetFieldType(i);
                    object defaultValue = reader.GetFieldValue(i);

                    textWriter.WriteLine();
                    if (defaultValue != null)
                    {
                        textWriter.WriteLine("      [CriField(\"{0}\", {1}, {2})]", name, defaultValue, i);
                    }

                    else
                    {
                        textWriter.WriteLine("      [CriField(\"{0}\", {1})]", name, i);
                    }

                    textWriter.WriteLine("      public {0} {1} {{", GetSimplifiedName(reader.GetFieldType(i)), name);
                    textWriter.WriteLine("          get {");
                    textWriter.WriteLine("              return _{0};", name);
                    textWriter.WriteLine("          }");
                    textWriter.WriteLine("          set {");
                    textWriter.WriteLine("              _{0} = value;", name);
                    textWriter.WriteLine("          }");
                    textWriter.WriteLine("      }");
                }
                textWriter.WriteLine("  }");
                textWriter.WriteLine("}");

                while (reader.Read())
                {
                    for (int i = 0; i < reader.NumberOfFields; i++)
                    {
                        if (reader.GetFieldType(i) == typeof(byte[]))
                        {
                            stream.Position = reader.GetPosition(i);
                            if (EndianStream.ReadInt32(stream) == 0x46545540)
                            {
                                CreateCSharpSource(reader.GetSubstream(i));
                            }
                        }
                    } 
                }
            }
        }

        static string GetSimplifiedName(Type type)
        {
            switch (Type.GetTypeCode(type))
            {
                case TypeCode.Byte:
                    return "byte";
                case TypeCode.SByte:
                    return "sbyte";
                case TypeCode.Int16:
                    return "short";
                case TypeCode.UInt16:
                    return "ushort";
                case TypeCode.Int32:
                    return "int";
                case TypeCode.UInt32:
                    return "uint";
                case TypeCode.Int64:
                    return "long";
                case TypeCode.UInt64:
                    return "ulong";
                case TypeCode.Single:
                    return "float";
                case TypeCode.Double:
                    return "double";
                case TypeCode.String:
                    return "string";
            }

            if (type == typeof(byte[]))
            {
                return "FileInfo";
            }

            return "DBNull";
        }
    }
}