/** 
 * @file llmarketplacefunctions.h
 * @brief Miscellaneous marketplace-related functions and classes
 * class definition
 *
 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2011, Linden Research, Inc.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#ifndef LL_LLMARKETPLACEFUNCTIONS_H
#define LL_LLMARKETPLACEFUNCTIONS_H


#include <llsd.h>
#include <boost/function.hpp>
#include <boost/signals2.hpp>

#include "llsingleton.h"


namespace MarketplaceErrorCodes
{
	enum eCode
	{
		IMPORT_DONE = 200,
		IMPORT_PROCESSING = 202,
		IMPORT_DONE_WITH_ERRORS = 409,
		IMPORT_JOB_FAILED = 410,
	};
}


class LLMarketplaceInventoryImporter
	: public LLSingleton<LLMarketplaceInventoryImporter>
{
public:
	static void update();
	
	LLMarketplaceInventoryImporter();
	
	void initialize();

	typedef boost::signals2::signal<void (bool)> status_changed_signal_t;
	typedef boost::signals2::signal<void (U32, const LLSD&)> status_report_signal_t;

	boost::signals2::connection setStatusChangedCallback(const status_changed_signal_t::slot_type& cb);
	boost::signals2::connection setStatusReportCallback(const status_report_signal_t::slot_type& cb);
	
	bool triggerImport();
	bool isImportInProgress() const { return mImportInProgress; }
	
protected:
	void updateImport();
	
private:
	bool mImportInProgress;
	bool mInitialized;
	
	status_changed_signal_t *	mStatusChangedSignal;
	status_report_signal_t *	mStatusReportSignal;
};



#endif // LL_LLMARKETPLACEFUNCTIONS_H