/**
 * @file llmarketplacenotifications.cpp
 * @brief Handler for notifications related to marketplace file I/O
 * 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
 * $/LicenseInfo$
 */

// Precompiled header
#include "llviewerprecompiledheaders.h"

#include "llmarketplacenotifications.h"
#include "llnotificationsutil.h"

#include "llerror.h"

#include <boost/signals2.hpp>


namespace LLMarketplaceInventoryNotifications
{
    typedef boost::signals2::signal<void (const LLSD& param)>   no_copy_payload_cb_signal_t;

    static no_copy_payload_cb_signal_t* no_copy_cb_action = NULL;
    static bool                         no_copy_notify_active = false;
    static std::list<LLSD>              no_copy_payloads;

    void notifyNoCopyCallback(const LLSD& notification, const LLSD& response)
    {
        const S32 option = LLNotificationsUtil::getSelectedOption(notification, response);

        if (option == 0)
        {
            llassert(!no_copy_payloads.empty());
            llassert(no_copy_cb_action != NULL);

            for (const LLSD& payload : no_copy_payloads)
            {
                (*no_copy_cb_action)(payload);
            }
        }

        delete no_copy_cb_action;
        no_copy_cb_action = NULL;

        no_copy_notify_active = false;
        no_copy_payloads.clear();
    }

    void update()
    {
        if (!no_copy_notify_active && !no_copy_payloads.empty())
        {
            no_copy_notify_active = true;

            LLNotificationsUtil::add("ConfirmNoCopyToOutbox", LLSD(), LLSD(), boost::bind(&notifyNoCopyCallback, _1, _2));
        }
    }

    void addNoCopyNotification(const LLSD& payload, const NoCopyCallbackFunction& cb)
    {
        if (no_copy_cb_action == NULL)
        {
            no_copy_cb_action = new no_copy_payload_cb_signal_t;
            no_copy_cb_action->connect(boost::bind(cb, _1));
        }

        no_copy_payloads.push_back(payload);
    }
}