/** 
 * @file llfloaterlandholdings.cpp
 * @brief "My Land" floater showing all your land parcels.
 *
 * Copyright (c) 2003-$CurrentYear$, Linden Research, Inc.
 * $License$
 */

#include "llviewerprecompiledheaders.h"

#include "llfloaterlandholdings.h"

#include "indra_constants.h"
#include "llfontgl.h"
#include "llqueryflags.h"
#include "llparcel.h"
#include "message.h"

#include "llagent.h"
#include "llfloatergroupinfo.h"
#include "llfloaterworldmap.h"
//#include "llinventoryview.h"	// for mOpenNextNewItem
#include "llstatusbar.h"
#include "lltextbox.h"
#include "llscrolllistctrl.h"
#include "llbutton.h"
#include "lluiconstants.h"
#include "llviewermessage.h"
#include "llvieweruictrlfactory.h"

// statics
LLFloaterLandHoldings* LLFloaterLandHoldings::sInstance = NULL;


// static
void LLFloaterLandHoldings::show(void*)
{
	LLFloaterLandHoldings* floater = new LLFloaterLandHoldings();
	gUICtrlFactory->buildFloater(floater, "floater_land_holdings.xml");
	floater->center();

	// query_id null is known to be us
	const LLUUID& query_id = LLUUID::null;

	// look only for parcels we own
	U32 query_flags = DFQ_AGENT_OWNED;

	send_places_query(query_id,
					  LLUUID::null,
					  "",
					  query_flags,
					  LLParcel::C_ANY,
					  "");

	// TODO: request updated money balance?
	floater->open();
}


// protected
LLFloaterLandHoldings::LLFloaterLandHoldings()
:	LLFloater("land holdings floater"),
	mActualArea(0),
	mBillableArea(0),
	mFirstPacketReceived(FALSE),
	mSortColumn(""),
	mSortAscending(TRUE)
{
	// Instance management.
	sInstance = this;
}

BOOL LLFloaterLandHoldings::postBuild()
{
	childSetAction("Teleport", onClickTeleport, this);
	childSetAction("Show on Map", onClickMap, this);

	// Grant list
	childSetDoubleClickCallback("grant list", onGrantList);
	childSetUserData("grant list", this);

	LLCtrlListInterface *list = childGetListInterface("grant list");
	if (!list) return TRUE;

	S32 count = gAgent.mGroups.count();
	for(S32 i = 0; i < count; ++i)
	{
		LLUUID id(gAgent.mGroups.get(i).mID);

		LLSD element;
		element["id"] = id;
		element["columns"][0]["column"] = "group";
		element["columns"][0]["value"] = gAgent.mGroups.get(i).mName;
		element["columns"][0]["font"] = "SANSSERIF";

		element["columns"][1]["column"] = "area";
		element["columns"][1]["value"] = llformat("%d sq. meters", gAgent.mGroups.get(i).mContribution);
		element["columns"][1]["font"] = "SANSSERIF";

		list->addElement(element, ADD_SORTED);
	}

	return TRUE;
}


// protected
LLFloaterLandHoldings::~LLFloaterLandHoldings()
{
	sInstance = NULL;
}


void LLFloaterLandHoldings::draw()
{
	refresh();

	LLFloater::draw();
}


// public
void LLFloaterLandHoldings::refresh()
{
	LLCtrlSelectionInterface *list = childGetSelectionInterface("parcel list");
	BOOL enable_btns = FALSE;
	if (list && list->getFirstSelectedIndex()> -1)
	{
		enable_btns = TRUE;
	}

	childSetEnabled("Teleport", enable_btns);
	childSetEnabled("Show on Map", enable_btns);

	refreshAggregates();
}


// static
void LLFloaterLandHoldings::processPlacesReply(LLMessageSystem* msg, void**)
{
	LLFloaterLandHoldings* self = sInstance;

	// Is this packet from an old, closed window?
	if (!self)
	{
		return;
	}

	LLCtrlListInterface *list = self->childGetListInterface("parcel list");
	if (!list) return;

	// If this is the first packet, clear out the "loading..." indicator
	if (!self->mFirstPacketReceived)
	{
		self->mFirstPacketReceived = TRUE;
		list->operateOnAll(LLCtrlSelectionInterface::OP_DELETE);
	}

	LLUUID	owner_id;
	char	name[MAX_STRING];
	char	desc[MAX_STRING];
	S32		actual_area;
	S32		billable_area;
	U8		flags;
	F32		global_x;
	F32		global_y;
	char	sim_name[MAX_STRING];

	S32 i;
	S32 count = msg->getNumberOfBlocks("QueryData");
	for (i = 0; i < count; i++)
	{
		msg->getUUID("QueryData", "OwnerID", owner_id, i);
		msg->getString("QueryData", "Name", MAX_STRING, name, i);
		msg->getString("QueryData", "Desc", MAX_STRING, desc, i);
		msg->getS32("QueryData", "ActualArea", actual_area, i);
		msg->getS32("QueryData", "BillableArea", billable_area, i);
		msg->getU8("QueryData", "Flags", flags, i);
		msg->getF32("QueryData", "GlobalX", global_x, i);
		msg->getF32("QueryData", "GlobalY", global_y, i);
		msg->getString("QueryData", "SimName", MAX_STRING, sim_name, i);
		
		self->mActualArea += actual_area;
		self->mBillableArea += billable_area;

		S32 region_x = llround(global_x) % REGION_WIDTH_UNITS;
		S32 region_y = llround(global_y) % REGION_WIDTH_UNITS;

		char location[MAX_STRING];
		sprintf(location, "%s (%d, %d)", sim_name, region_x, region_y);

		char area[MAX_STRING];
		if(billable_area == actual_area)
		{
			sprintf(area, "%d", billable_area);
		}
		else
		{
			sprintf(area, "%d / %d", billable_area, actual_area);
		}

		char hidden[MAX_STRING];
		sprintf(hidden, "%f %f", global_x, global_y);

		LLSD element;
		element["columns"][0]["column"] = "name";
		element["columns"][0]["value"] = name;
		element["columns"][0]["font"] = "SANSSERIF";
		element["columns"][1]["column"] = "location";
		element["columns"][1]["value"] = location;
		element["columns"][1]["font"] = "SANSSERIF";
		element["columns"][2]["column"] = "area";
		element["columns"][2]["value"] = area;
		element["columns"][2]["font"] = "SANSSERIF";
		element["columns"][3]["column"] = "hidden";
		element["columns"][3]["value"] = hidden;
		element["columns"][3]["font"] = "SANSSERIF";

		list->addElement(element);
	}

	self->refreshAggregates();
}

void LLFloaterLandHoldings::buttonCore(S32 which)
{
	LLScrollListCtrl *list = LLUICtrlFactory::getScrollListByName(this, "parcel list");
	if (!list) return;

	S32 index = list->getFirstSelectedIndex();
	if (index < 0) return;

	LLString location = list->getSimpleSelectedItem(3);

	F32 global_x = 0.f;
	F32 global_y = 0.f;
	sscanf(location.c_str(), "%f %f", &global_x, &global_y);

	// Hack: Use the agent's z-height
	F64 global_z = gAgent.getPositionGlobal().mdV[VZ];

	LLVector3d pos_global(global_x, global_y, global_z);

	switch(which)
	{
	case 0:
		gAgent.teleportViaLocation(pos_global);
		gFloaterWorldMap->trackLocation(pos_global);
		break;
	case 1:
		gFloaterWorldMap->trackLocation(pos_global);
		LLFloaterWorldMap::show(NULL, TRUE);
		break;
	default:
		break;
	}
}

// static
void LLFloaterLandHoldings::onClickTeleport(void* data)
{
	LLFloaterLandHoldings* self = (LLFloaterLandHoldings*)data;
	self->buttonCore(0);
	self->close();
}


// static
void LLFloaterLandHoldings::onClickMap(void* data)
{
	LLFloaterLandHoldings* self = (LLFloaterLandHoldings*)data;
	self->buttonCore(1);
}

// static
void LLFloaterLandHoldings::onGrantList(void* data)
{
	LLFloaterLandHoldings* self = (LLFloaterLandHoldings*)data;
	LLCtrlSelectionInterface *list = self->childGetSelectionInterface("grant list");
	if (!list) return;
	LLUUID group_id = list->getCurrentID();
	if (group_id.notNull())
	{
		LLFloaterGroupInfo::showFromUUID(group_id);
	}
}

void LLFloaterLandHoldings::refreshAggregates()
{
	S32 allowed_area = gStatusBar->getSquareMetersCredit();
	S32 current_area = gStatusBar->getSquareMetersCommitted();
	S32 available_area = gStatusBar->getSquareMetersLeft();

	char buffer[MAX_STRING];

	sprintf(buffer, "%d sq. meters", allowed_area);
	childSetValue("allowed_text", LLSD(buffer));

	sprintf(buffer, "%d sq. meters", current_area);
	childSetValue("current_text", LLSD(buffer));

	sprintf(buffer, "%d sq. meters", available_area);
	childSetValue("available_text", LLSD(buffer));
}