///////////////////////////////////////////////////////////////////////////////
// Simple x264 Launcher
// Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de>
//
// 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; either version 2 of the License, or
// (at your option) any later version.
//
// 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 for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// http://www.gnu.org/licenses/gpl-2.0.txt
//////////////////////////////////////////////////////////////////////////////

#pragma once

#include "tool_abstract.h"
#include "model_options.h"

class QRegExp;
template<class T> class QList;
template <class T1, class T2> struct QPair;
class AbstractSource;

class AbstractEncoderInfo
{
public:
	typedef enum _RCType
	{
		RC_TYPE_QUANTIZER = 0,
		RC_TYPE_RATE_KBPS = 1,
		RC_TYPE_MULTIPASS = 2
	}
	RCType;

	typedef enum _ArchBit
	{
		ARCH_TYPE_X86 = 0,
		ARCH_TYPE_X64 = 1,
	}
	ArchBit;

	typedef QPair<QString, RCType>  RCMode;
	typedef QPair<QString, ArchBit> ArchId;

	virtual QString       getName(void) const = 0;
	virtual QString       getFullName(const quint32 &encArch, const quint32 &encVariant) const;
	virtual QList<ArchId> getArchitectures(void) const = 0;
	virtual QStringList   getVariants(void) const = 0;
	virtual QList<RCMode> getRCModes(void) const = 0;
	virtual QStringList   getProfiles(const quint32 &variant) const = 0;
	virtual QStringList   getTunings(void) const = 0;
	virtual QStringList   getPresets(void) const = 0;
	virtual QStringList   supportedOutputFormats(void) const = 0;
	virtual bool          isInputTypeSupported(const int format) const = 0;
	virtual QString       getBinaryPath(const SysinfoModel *sysinfo, const quint32 &encArch, const quint32 &encVariant) const = 0;
	virtual QStringList   getDependencies(const SysinfoModel *sysinfo, const quint32 &encArch, const quint32 &encVariant) const;

	//Utilities
	QString archToString   (const quint32 &index) const;
	ArchBit archToType     (const quint32 &index) const;
	QString variantToString(const quint32 &index) const;
	QString rcModeToString (const quint32 &index) const;
	RCType  rcModeToType   (const quint32 &index) const;
};

class AbstractEncoder : public AbstractTool
{
public:
	AbstractEncoder(JobObject *jobObject, const OptionsModel *options, const SysinfoModel *const sysinfo, const PreferencesModel *const preferences, JobStatus &jobStatus, volatile bool *abort, volatile bool *pause, QSemaphore *semaphorePause, const QString &sourceFile, const QString &outputFile);
	virtual ~AbstractEncoder(void);

	virtual bool runEncodingPass(AbstractSource* pipedSource, const QString outputFile, const unsigned int &frames, const int &pass = 0, const QString &passLogFile = QString());
	
	virtual const AbstractEncoderInfo& getEncoderInfo(void) const = 0;

protected:
	virtual void buildCommandLine(QStringList &cmdLine, const bool &usePipe, const unsigned int &frames, const QString &indexFile, const int &pass, const QString &passLogFile) = 0;

	virtual void runEncodingPass_init(QList<QRegExp*> &patterns) = 0;
	virtual void runEncodingPass_parseLine(const QString &line, QList<QRegExp*> &patterns, const unsigned int &totalFrames, const int &pass, double &last_progress, double &size_estimate) = 0;

	static double estimateSize(const QString &fileName, const double &progress);
	static QString sizeToString(qint64 size);

	const QString &m_sourceFile;
	const QString &m_outputFile;
	const QString m_indexFile;
};