/*---------------------------------------------------------------------------*
  Project:  NintendoWare
  File:     ut_ResMetaData.h
  
  Copyright (C)2009-2011 Nintendo/HAL Laboratory, Inc.  All rights reserved.
  
  These coded instructions, statements, and computer programs contain proprietary
  information of Nintendo and/or its licensed developers and are protected by
  national and international copyright laws. They may not be disclosed to third
  parties or copied or duplicated in any form, in whole or in part, without the
  prior written consent of Nintendo.
  
  The content herein is highly confidential and should be handled accordingly.
  
  $Revision: 31311 $
 *---------------------------------------------------------------------------*/

#ifndef NW_UT_RES_META_DATA_H_
#define NW_UT_RES_META_DATA_H_

#include <nw/ut/ut_Inlines.h>
#include <nw/ut/ut_ResTypes.h>
#include <nw/ut/ut_ResUtil.h>
#include <nw/math/math_ResTypes.h>
#include <nw/ut/ut_ResTypeInfo.h>

namespace nw {
namespace ut {

//! @details :private
struct ResMetaDataData
{
    nw::ut::ResTypeInfo typeInfo;
    nw::ut::BinString toKey;
    nw::ut::ResS32 m_DataType;
};

//! @details :private
struct ResIntArrayMetaDataData : public ResMetaDataData
{
    nw::ut::ResS32  m_ValuesCount;
    nw::ut::ResS32  m_Values[1]; // ValueCount分の値が格納されている
};

//! @details :private
struct ResFloatArrayMetaDataData : public ResMetaDataData
{
    nw::ut::ResS32  m_ValuesCount;
    nw::ut::ResF32  m_Values[1]; // ValueCount分の値が格納されている
};

//! @details :private
struct ResStringArrayMetaDataData : public ResMetaDataData
{
    nw::ut::ResU32  m_Encoding;
    nw::ut::ResS32  m_ValuesCount;
    nw::ut::BinString  m_Values[1]; // ValueCount分の値が格納されている
};

//! @details :private
class ResMetaData : public nw::ut::ResCommon< ResMetaDataData >
{
public:
    enum { TYPE_INFO = NW_UT_RES_TYPE_INFO(ResMetaData) };
    
    enum DataType
    {
        DATATYPE_FLOAT_ARRAY = 0,
        DATATYPE_INT_ARRAY,
        DATATYPE_STRING_ARRAY,
        DATATYPE_UNKOWN = -1
    };
    
    NW_RES_CTOR( ResMetaData )
    
    NW_RES_FIELD_STRING_DECL( Key ) // GetKey()
    NW_RES_FIELD_PRIMITIVE_DECL( s32, DataType ) // GetDataType(), SetDataType()

    nw::ut::ResTypeInfo     GetTypeInfo() const { return ref().typeInfo; }
};

//! @details :private
class ResIntArrayMetaData : public ResMetaData
{
public:
    enum { TYPE_INFO = NW_UT_RES_TYPE_INFO(ResIntArrayMetaData) };
    
    NW_RES_CTOR_INHERIT( ResIntArrayMetaData, ResMetaData )
    
    s32 GetValuesCount() const { return ref().m_ValuesCount; }
    const s32* GetValues() const { return &(ref().m_Values[0]); }
    s32* GetValues() { return &(ref().m_Values[0]); }
    
    s32  GetValues(int idx) const { return ref().m_Values[idx]; }
    void SetValues(int idx, s32 value) { ref().m_Values[idx] = value; }

    nw::ut::ResTypeInfo     GetTypeInfo() const { return ref().typeInfo; }
};

//! @details :private
class ResFloatArrayMetaData : public ResMetaData
{
public:
    enum { TYPE_INFO = NW_UT_RES_TYPE_INFO(ResFloatArrayMetaData) };
    
    NW_RES_CTOR_INHERIT( ResFloatArrayMetaData, ResMetaData )

    s32 GetValuesCount() const { return ref().m_ValuesCount; }
    
    const f32* GetValues() const { return &(ref().m_Values[0]); }
    f32* GetValues() { return &(ref().m_Values[0]); }
    
    f32  GetValues(int idx) const { return ref().m_Values[idx]; }
    void SetValues(int idx, f32 value) { ref().m_Values[idx] = value; }

    nw::ut::ResTypeInfo     GetTypeInfo() const { return ref().typeInfo; }
};

//! @details :private
class ResStringArrayMetaData : public ResMetaData
{
public:
    enum { TYPE_INFO = NW_UT_RES_TYPE_INFO(ResStringArrayMetaData) };
    
    enum Encoding
    {
        ENCODING_ASCII   = 0,
        ENCODING_UTF8    = 1,
        ENCODING_UTF16LE = 2,
        ENCODING_UTF16BE = 3
    };
    
    NW_RES_CTOR_INHERIT( ResStringArrayMetaData, ResMetaData )
    
    NW_RES_FIELD_PRIMITIVE_DECL( s32, Encoding ) // GetEncoding()
    
    s32 GetValuesCount() const { return ref().m_ValuesCount; }
    
    const char* GetValues(int idx) const { return ref().m_Values[idx].to_ptr(); }
    const wchar_t* GetWValues(int idx) const { return reinterpret_cast<const wchar_t*>(ref().m_Values[idx].to_ptr()); }

    nw::ut::ResTypeInfo     GetTypeInfo() const { return ref().typeInfo; }
};


} /* namespace ut */
} /* namespace nw */

#endif //  NW_UT_RES_META_DATA_H_