#include "tsound_io.h"
#include "tconvert.h"

DEFINE_CLASS_CODE(TSoundTrackReader, 13)
DEFINE_CLASS_CODE(TSoundTrackWriter, 14)

//-----------------------------------------------------------

std::map<QString, TSoundTrackReaderCreateProc *> SoundTrackReaderTable;
std::map<QString, TSoundTrackWriterCreateProc *> SoundTrackWriterTable;

//-----------------------------------------------------------

TSoundTrackReader::TSoundTrackReader(const TFilePath &fp)
	: TSmartObject(m_classCode), m_path(fp)
{
}

//-----------------------------------------------------------

TSoundTrackReader::~TSoundTrackReader() {}

//===========================================================

TSoundTrackReaderP::TSoundTrackReaderP(const TFilePath &path)
{
	QString type = QString::fromStdString(toLower(path.getType()));
	std::map<QString, TSoundTrackReaderCreateProc *>::iterator it;
	it = SoundTrackReaderTable.find(type);
	if (it != SoundTrackReaderTable.end()) {
		m_pointer = it->second(path);
		assert(m_pointer);
		m_pointer->addRef();
	} else {
		m_pointer = 0;
		throw TException(path.getWideString() + L": soundtrack reader not implemented");
	}
}

//===========================================================

TSoundTrackWriter::TSoundTrackWriter(const TFilePath &fp)
	: TSmartObject(m_classCode), m_path(fp)
{
}

//-----------------------------------------------------------

TSoundTrackWriter::~TSoundTrackWriter() {}

//===========================================================

TSoundTrackWriterP::TSoundTrackWriterP(const TFilePath &path)
{
	QString type = QString::fromStdString(toLower(path.getType()));
	std::map<QString, TSoundTrackWriterCreateProc *>::iterator it;
	it = SoundTrackWriterTable.find(type);
	if (it != SoundTrackWriterTable.end()) {
		m_pointer = it->second(path);
		assert(m_pointer);
		m_pointer->addRef();
	} else {
		m_pointer = 0;
		throw TException(path.getWideString() + L"soundtrack writer not implemented");
	}
}

//============================================================
//
// Helper functions statiche
//
//============================================================

bool TSoundTrackReader::load(const TFilePath &path, TSoundTrackP &st)
{
	st = TSoundTrackReaderP(path)->load();
	return st;
}

//-----------------------------------------------------------

void TSoundTrackReader::getSupportedFormats(QStringList &names)
{
	for (std::map<QString, TSoundTrackReaderCreateProc *>::iterator it = SoundTrackReaderTable.begin();
		 it != SoundTrackReaderTable.end();
		 ++it) {
		names.push_back(it->first);
	}
}
//-----------------------------------------------------------

bool TSoundTrackWriter::save(const TFilePath &path, const TSoundTrackP &st)
{
	return TSoundTrackWriterP(path)->save(st);
}

//-----------------------------------------------------------

void TSoundTrackWriter::getSupportedFormats(QStringList &names)
{
	for (std::map<QString, TSoundTrackWriterCreateProc *>::iterator it = SoundTrackWriterTable.begin();
		 it != SoundTrackWriterTable.end();
		 ++it) {
		names.push_back(it->first);
	}
}

//===========================================================
//
// funzioni per la registrazione dei formati (chiamate dal Plugin)
//
//===========================================================

void TSoundTrackReader::define(
	QString extension,
	TSoundTrackReaderCreateProc *proc)
{
	SoundTrackReaderTable[extension] = proc;
}

//-----------------------------------------------------------

void TSoundTrackWriter::define(
	QString extension,
	TSoundTrackWriterCreateProc *proc)
{
	SoundTrackWriterTable[extension] = proc;
}