/*
 * Copyright (C) 2001-2008 Jacek Sieka, arnetheduck on gmail point com
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef DCPLUSPLUS_DCPP_SEARCH_MANAGER_H
#define DCPLUSPLUS_DCPP_SEARCH_MANAGER_H

#include "SettingsManager.h"

#include "Socket.h"
#include "User.h"
#include "Thread.h"
#include "Client.h"
#include "Singleton.h"

#include "SearchManagerListener.h"
#include "TimerManager.h"
#include "AdcCommand.h"

namespace dcpp {

class SearchManager;
class SocketException;

class SearchManager : public Speaker<SearchManagerListener>, public Singleton<SearchManager>, public Thread
{
public:
	enum SizeModes {
		SIZE_DONTCARE = 0x00,
		SIZE_ATLEAST = 0x01,
		SIZE_ATMOST = 0x02
	};

	enum TypeModes {
		TYPE_ANY = 0,
		TYPE_AUDIO,
		TYPE_COMPRESSED,
		TYPE_DOCUMENT,
		TYPE_EXECUTABLE,
		TYPE_PICTURE,
		TYPE_VIDEO,
		TYPE_DIRECTORY,
		TYPE_TTH
	};

	void search(const string& aName, int64_t aSize, TypeModes aTypeMode, SizeModes aSizeMode, const string& aToken);
	void search(const string& aName, const string& aSize, TypeModes aTypeMode, SizeModes aSizeMode, const string& aToken) {
		search(aName, Util::toInt64(aSize), aTypeMode, aSizeMode, aToken);
	}

	void search(StringList& who, const string& aName, int64_t aSize, TypeModes aTypeMode, SizeModes aSizeMode, const string& aToken);
	void search(StringList& who, const string& aName, const string& aSize, TypeModes aTypeMode, SizeModes aSizeMode, const string& aToken) {
		search(who, aName, Util::toInt64(aSize), aTypeMode, aSizeMode, aToken);
	}
	static string clean(const string& aSearchString);

	void respond(const AdcCommand& cmd, const CID& cid);

	uint16_t getPort()
	{
		return port;
	}

	void listen() throw(SocketException);
	void disconnect() throw();
	void onSearchResult(const string& aLine) {
		onData((const uint8_t*)aLine.data(), aLine.length(), Util::emptyString);
	}

	void onRES(const AdcCommand& cmd, const UserPtr& from, const string& removeIp = Util::emptyString);

	int32_t timeToSearch() {
		return 5 - (static_cast<int32_t>(GET_TICK() - lastSearch) / 1000);
	}

	bool okToSearch() {
		return timeToSearch() <= 0;
	}

private:

	std::auto_ptr<Socket> socket;
	uint16_t port;
	bool stop;
	uint64_t lastSearch;
	friend class Singleton<SearchManager>;

	SearchManager();

	virtual int run();

	virtual ~SearchManager() throw();
	void onData(const uint8_t* buf, size_t aLen, const string& address);
};

} // namespace dcpp

#endif // !defined(SEARCH_MANAGER_H)
