/** 
 * @file llpanelmarketplaceoutbox.cpp
 * @brief Panel for marketplace outbox
 *
* $LicenseInfo:firstyear=2011&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, 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
 * $/LicenseInfo$
 */

#include <boost/coroutine/coroutine.hpp>
#include <boost/coroutine/future.hpp>

#include "llpanelmarketplaceoutbox.h"

#include "llbutton.h"
#include "llcoros.h"
#include "lleventcoro.h"
#include "llloadingindicator.h"
#include "lltimer.h"


static LLRegisterPanelClassWrapper<LLPanelMarketplaceOutbox> t_panel_marketplace_outbox("panel_marketplace_outbox");

// protected
LLPanelMarketplaceOutbox::LLPanelMarketplaceOutbox()
	: LLPanel()
	, mSyncButton(NULL)
	, mSyncIndicator(NULL)
	, mSyncInProgress(false)
{
}

LLPanelMarketplaceOutbox::~LLPanelMarketplaceOutbox()
{
}

// virtual
BOOL LLPanelMarketplaceOutbox::postBuild()
{
	mSyncButton = getChild<LLButton>("outbox_sync_btn");
	mSyncButton->setCommitCallback(boost::bind(&LLPanelMarketplaceOutbox::onSyncButtonClicked, this));

	mSyncIndicator = getChild<LLLoadingIndicator>("outbox_sync_indicator");

	mSyncButton->setEnabled(!isOutboxEmpty());

	return TRUE;
}

bool LLPanelMarketplaceOutbox::isOutboxEmpty() const
{
	// TODO: Check for contents of outbox

	return false;
}

bool LLPanelMarketplaceOutbox::isSyncInProgress() const
{
	return mSyncInProgress;
}


std::string gTimeDelayDebugFunc = "";

void timeDelay(LLCoros::self& self, LLPanelMarketplaceOutbox* outboxPanel)
{
	waitForEventOn(self, "mainloop");

	LLTimer delayTimer;
	delayTimer.reset();
	delayTimer.setTimerExpirySec(5.0f);

	while (!delayTimer.hasExpired())
	{
		waitForEventOn(self, "mainloop");
	}

	outboxPanel->onSyncComplete();

	gTimeDelayDebugFunc = "";
}

void LLPanelMarketplaceOutbox::onSyncButtonClicked()
{
	// TODO: Actually trigger sync to marketplace

	mSyncInProgress = true;
	updateSyncButtonStatus();

	// Set a timer (for testing only)

    gTimeDelayDebugFunc = LLCoros::instance().launch("LLPanelMarketplaceOutbox timeDelay", boost::bind(&timeDelay, _1, this));
}

void LLPanelMarketplaceOutbox::onSyncComplete()
{
	mSyncInProgress = false;

	updateSyncButtonStatus();
}

void LLPanelMarketplaceOutbox::updateSyncButtonStatus()
{
	if (isSyncInProgress())
	{
		mSyncButton->setVisible(false);

		mSyncIndicator->setVisible(true);
		mSyncIndicator->reset();
		mSyncIndicator->start();
	}
	else
	{
		mSyncIndicator->stop();
		mSyncIndicator->setVisible(false);

		mSyncButton->setVisible(true);
		mSyncButton->setEnabled(!isOutboxEmpty());
	}
}