// Copyright (C) 2003-2008 Dolphin Project.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/

#include "stdafx.h"

#include "VolumeGC.h"
#include "StringUtil.h"

//////////////////////////////////////////////////
// Music mod
// ŻŻŻŻŻŻŻŻŻŻ
#include "../../../../Branches/MusicMod/Main/Src/Setup.h" // Define MUSICMOD here
#ifdef MUSICMOD
#include "../../../../Branches/MusicMod/Main/Src/Main.h" 
#endif
///////////////////////

namespace DiscIO
{
CVolumeGC::CVolumeGC(IBlobReader* _pReader)
	: m_pReader(_pReader)
{}

CVolumeGC::~CVolumeGC()
{
	delete m_pReader;
	m_pReader = NULL; // I don't think this makes any difference, but anyway
}

bool CVolumeGC::Read(u64 _Offset, u64 _Length, u8* _pBuffer) const
{
	if (m_pReader == NULL)
		return false;
	//////////////////////////////////////////////////
	// Music mod
	// ŻŻŻŻŻŻŻŻŻŻ
	#ifdef MUSICMOD
		MusicMod::FindFilename(_Offset, _Length);
	#endif
	///////////////////////
	return m_pReader->Read(_Offset, _Length, _pBuffer);
}

std::string CVolumeGC::GetUniqueID() const
{
	static const std::string NO_UID("NO_UID");
	if (m_pReader == NULL)
		return NO_UID;

	char id[6];
	if (!Read(0, sizeof(id), reinterpret_cast<u8*>(id)))
	{
		PanicAlert("Failed to read unique ID from disc image");
		return NO_UID;
	}

	return std::string(id, sizeof(id));
}

IVolume::ECountry CVolumeGC::GetCountry() const
{
	if (!m_pReader)
		return COUNTRY_UNKNOWN;

	u8 CountryCode;
	m_pReader->Read(3, 1, &CountryCode);

	ECountry country = COUNTRY_UNKNOWN;

	switch (CountryCode)
	{
	    case 'S':
		    country = COUNTRY_EUROPE;
		    break; // PAL // <- that is shitty :) zelda demo disc

	    case 'P':
		    country = COUNTRY_EUROPE;
		    break; // PAL

	    case 'D':
		    country = COUNTRY_EUROPE;
		    break; // PAL

	    case 'F':
		    country = COUNTRY_FRANCE;
		    break; // PAL

	    case 'X':
		    country = COUNTRY_EUROPE;
		    break; // XIII <- uses X but is PAL

	    case 'E':
		    country = COUNTRY_USA;
		    break; // USA

	    case 'J':
		    country = COUNTRY_JAP;
		    break; // JAP

	    case 'O':
		    country = COUNTRY_UNKNOWN;
		    break; // SDK

	    default:
		    // PanicAlert(StringFromFormat("Unknown Country Code!").c_str());
		    country = COUNTRY_UNKNOWN;
		    break;
	}

	return(country);
}

std::string CVolumeGC::GetMakerID() const
{
	if (m_pReader == NULL)
		return false;

	char makerID[3];
	if (!Read(0x4, 0x2, (u8*)&makerID))
		return false;
	makerID[2] = 0;

	return makerID;
}

std::string CVolumeGC::GetName() const
{
	if (m_pReader == NULL)
		return false;

	char name[128];
	if (!Read(0x20, 0x60, (u8*)&name))
		return false;

	return name;
}

u32 CVolumeGC::GetFSTSize() const
{
	if (m_pReader == NULL)
		return false;

	u32 size;
	if (!Read(0x428, 0x4, (u8*)&size))
		return false;

	return Common::swap32(size);
}

std::string CVolumeGC::GetApploaderDate() const
{
	if (m_pReader == NULL)
		return false;

	char date[16];
	if (!Read(0x2440, 0x10, (u8*)&date))
		return false;
	// Should be 0 already, but just in case
	date[10] = 0;

	return date;
}

u64 CVolumeGC::GetSize() const
{
	if (m_pReader)
		return (size_t)m_pReader->GetDataSize();
	else
		return 0;
}

} // namespace