/*
 * 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.
 */

#include "stdinc.h"
#include "DCPlusPlus.h"

#include "LogManager.h"

#include "File.h"
#include "TimerManager.h"

namespace dcpp {

void LogManager::log(Area area, StringMap& params) throw() {
	log(getPath(area, params), Util::formatParams(getSetting(area, FORMAT), params, false));
}

void LogManager::message(const string& msg) {
	if(BOOLSETTING(LOG_SYSTEM)) {
		StringMap params;
		params["message"] = msg;
		log(SYSTEM, params);
	}
	time_t t = GET_TIME();
	{
		Lock l(cs);
		// Keep the last 100 messages (completely arbitrary number...)
		while(lastLogs.size() > 100)
			lastLogs.pop_front();
		lastLogs.push_back(make_pair(t, msg));
	}
	fire(LogManagerListener::Message(), t, msg);
}

LogManager::List LogManager::getLastLogs() {
	Lock l(cs);
	return lastLogs;
}

string LogManager::getPath(Area area, StringMap& params) const {
	return SETTING(LOG_DIRECTORY) + Util::formatParams(getSetting(area, FILE), params, true);
}

string LogManager::getPath(Area area) const {
	StringMap params;
	return getPath(area, params);
}

const string& LogManager::getSetting(int area, int sel) const {
	return SettingsManager::getInstance()->get(static_cast<SettingsManager::StrSetting>(options[area][sel]), true);
}

void LogManager::saveSetting(int area, int sel, const string& setting) {
	SettingsManager::getInstance()->set(static_cast<SettingsManager::StrSetting>(options[area][sel]), setting);
}

void LogManager::log(const string& area, const string& msg) throw() {
	Lock l(cs);
	try {
		string aArea = Util::validateFileName(area);
		File::ensureDirectory(aArea);
		File f(aArea, File::WRITE, File::OPEN | File::CREATE);
		f.setEndPos(0);
		f.write(msg + "\r\n");
	} catch (const FileException&) {
		// ...
	}
}

LogManager::LogManager() {
	options[UPLOAD][FILE]		= SettingsManager::LOG_FILE_UPLOAD;
	options[UPLOAD][FORMAT]		= SettingsManager::LOG_FORMAT_POST_UPLOAD;
	options[DOWNLOAD][FILE]		= SettingsManager::LOG_FILE_DOWNLOAD;
	options[DOWNLOAD][FORMAT]	= SettingsManager::LOG_FORMAT_POST_DOWNLOAD;
	options[CHAT][FILE]		= SettingsManager::LOG_FILE_MAIN_CHAT;
	options[CHAT][FORMAT]		= SettingsManager::LOG_FORMAT_MAIN_CHAT;
	options[PM][FILE]		= SettingsManager::LOG_FILE_PRIVATE_CHAT;
	options[PM][FORMAT]		= SettingsManager::LOG_FORMAT_PRIVATE_CHAT;
	options[SYSTEM][FILE]		= SettingsManager::LOG_FILE_SYSTEM;
	options[SYSTEM][FORMAT]		= SettingsManager::LOG_FORMAT_SYSTEM;
	options[STATUS][FILE]		= SettingsManager::LOG_FILE_STATUS;
	options[STATUS][FORMAT]		= SettingsManager::LOG_FORMAT_STATUS;
}

LogManager::~LogManager() throw() {
}

} // namespace dcpp
