/**
 * @file llfloaterconversationlog.cpp
 * @brief Functionality of the "conversation log" floater
 *
 * $LicenseInfo:firstyear=2012&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2012, 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 "llviewerprecompiledheaders.h"

#include "llconversationloglist.h"
#include "llfiltereditor.h"
#include "llfloaterconversationlog.h"
#include "llfloaterreg.h"
#include "llmenubutton.h"

LLFloaterConversationLog::LLFloaterConversationLog(const LLSD& key)
:	LLFloater(key),
	mConversationLogList(NULL)
{
	mCommitCallbackRegistrar.add("CallLog.Action",	boost::bind(&LLFloaterConversationLog::onCustomAction,  this, _2));
	mEnableCallbackRegistrar.add("CallLog.Check",	boost::bind(&LLFloaterConversationLog::isActionChecked, this, _2));
}

BOOL LLFloaterConversationLog::postBuild()
{
	mConversationLogList = getChild<LLConversationLogList>("conversation_log_list");

	switch (gSavedSettings.getU32("CallLogSortOrder"))
	{
	case LLConversationLogList::E_SORT_BY_NAME:
		mConversationLogList->sortByName();
		break;

	case LLConversationLogList::E_SORT_BY_DATE:
		mConversationLogList->sortByDate();
		break;
	}

	// Use the context menu of the Conversation list for the Conversation tab gear menu.
	LLToggleableMenu* conversations_gear_menu = mConversationLogList->getContextMenu();
	if (conversations_gear_menu)
	{
		getChild<LLMenuButton>("conversations_gear_btn")->setMenu(conversations_gear_menu, LLMenuButton::MP_BOTTOM_LEFT);
	}

	getChild<LLFilterEditor>("people_filter_input")->setCommitCallback(boost::bind(&LLFloaterConversationLog::onFilterEdit, this, _2));

	LLControlVariable* ctrl = gSavedPerAccountSettings.getControl("LogInstantMessages").get();
	if (ctrl)
	{
		ctrl->getSignal()->connect(boost::bind(&LLFloaterConversationLog::onCallLoggingEnabledDisabled, this, _2));
		onCallLoggingEnabledDisabled(ctrl->getValue().asBoolean()
				&& gSavedSettings.getBOOL("KeepConversationLogTranscripts"));
	}

	return LLFloater::postBuild();
}

void LLFloaterConversationLog::draw()
{
	LLFloater::draw();
}

void LLFloaterConversationLog::onFilterEdit(const std::string& search_string)
{
	std::string filter = search_string;
	LLStringUtil::trimHead(filter);

	mConversationLogList->setNameFilter(filter);
}


void LLFloaterConversationLog::onCustomAction (const LLSD& userdata)
{
	const std::string command_name = userdata.asString();

	if ("sort_by_name" == command_name)
	{
		mConversationLogList->sortByName();
		gSavedSettings.setU32("CallLogSortOrder", LLConversationLogList::E_SORT_BY_NAME);
	}
	else if ("sort_by_date" == command_name)
	{
		mConversationLogList->sortByDate();
		gSavedSettings.setU32("CallLogSortOrder", LLConversationLogList::E_SORT_BY_DATE);
	}
	else if ("sort_friends_on_top" == command_name)
	{
		mConversationLogList->toggleSortFriendsOnTop();
	}
	else if ("view_nearby_chat_history" == command_name)
	{
		LLFloaterReg::showInstance("preview_conversation", LLSD(LLUUID::null), true);
	}
}

bool LLFloaterConversationLog::isActionEnabled(const LLSD& userdata)
{
	return true;
}

bool LLFloaterConversationLog::isActionChecked(const LLSD& userdata)
{
	const std::string command_name = userdata.asString();

	U32 sort_order = gSavedSettings.getU32("CallLogSortOrder");

	if ("sort_by_name" == command_name)
	{
		return sort_order == LLConversationLogList::E_SORT_BY_NAME;
	}
	else if ("sort_by_date" == command_name)
	{
		return sort_order == LLConversationLogList::E_SORT_BY_DATE;
	}
	else if ("sort_friends_on_top" == command_name)
	{
		return gSavedSettings.getBOOL("SortFriendsFirst");
	}

	return false;
}

void LLFloaterConversationLog::onCallLoggingEnabledDisabled(bool enabled)
{
	std::string no_items_msg = enabled ? "" : getString("logging_calls_disabled");
	mConversationLogList->setNoItemsCommentText(no_items_msg);
}