// Copyright (C) 2003 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/


#ifndef WIIMOTE_REAL_H
#define WIIMOTE_REAL_H

#include "wiiuse.h"
#include "ChunkFile.h"
#include "Thread.h"
#include "FifoQueue.h"
#include "../WiimoteEmu/WiimoteEmu.h"

#include "../../InputCommon/Src/InputConfig.h"

#define MAX_WIIMOTES	4

extern unsigned int g_wiimote_sources[MAX_WIIMOTES];
extern InputPlugin g_plugin;
extern SWiimoteInitialize g_WiimoteInitialize;

enum
{
	WIIMOTE_SRC_NONE = 0,
	WIIMOTE_SRC_EMU = 1,
	WIIMOTE_SRC_REAL = 2,
	WIIMOTE_SRC_HYBRID = 3,	// emu + real
};

namespace WiimoteReal
{

class Wiimote
{
	friend class WiimoteEmu::Wiimote;
public:
	Wiimote(wiimote_t* const wm, const unsigned int index);
	~Wiimote();

	void ControlChannel(const u16 channel, const void* const data, const u32 size);
	void InterruptChannel(const u16 channel, const void* const data, const u32 size);
	void Update();

	u8* ProcessReadQueue();

	bool Read();
	bool Write();
	void Disconnect();
	void DisableDataReporting();

	void SendPacket(const u8 rpt_id, const void* const data, const unsigned int size);

	// pointer to data, and size of data
	typedef std::pair<u8*,u8> Report;

	const unsigned int	index;
	wiimote_t* const	wiimote;

protected:
	u8	*m_last_data_report;
	u16	m_channel;

private:
	void ClearReadQueue();

	Common::FifoQueue<u8*>		m_read_reports;
	Common::FifoQueue<Report>	m_write_reports;
};

extern Common::CriticalSection	g_refresh_critsec;
extern Wiimote *g_wiimotes[4];

unsigned int Initialize();
void Shutdown();
void Refresh();
void LoadSettings();

void InterruptChannel(int _WiimoteNumber, u16 _channelID, const void* _pData, u32 _Size);
void ControlChannel(int _WiimoteNumber, u16 _channelID, const void* _pData, u32 _Size);
void Update(int _WiimoteNumber);

void DoState(PointerWrap &p);
void StateChange(PLUGIN_EMUSTATE newState);

}; // WiiMoteReal

#endif