/** 
 * @file llfloateroutbox.cpp
 * @brief Implementation of the merchant outbox window
 *
 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 * 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 "llviewerprecompiledheaders.h"

#include "llfloateroutbox.h"

#include "llfloaterreg.h"
#include "llfolderview.h"
#include "llinventoryobserver.h"
#include "llinventorypanel.h"
#include "llloadingindicator.h"
#include "llmarketplacefunctions.h"
#include "llnotificationsutil.h"
#include "lltextbox.h"
#include "lltransientfloatermgr.h"
#include "lltrans.h"
#include "llviewernetwork.h"


///----------------------------------------------------------------------------
/// LLOutboxAddedObserver helper class
///----------------------------------------------------------------------------

class LLOutboxAddedObserver : public LLInventoryCategoryAddedObserver
{
public:
	LLOutboxAddedObserver(LLFloaterOutbox * outboxFloater)
		: LLInventoryCategoryAddedObserver()
		, mOutboxFloater(outboxFloater)
	{
	}
	
	void done()
	{
		for (cat_vec_t::iterator it = mAddedCategories.begin(); it != mAddedCategories.end(); ++it)
		{
			LLViewerInventoryCategory* added_category = *it;
			
			LLFolderType::EType added_category_type = added_category->getPreferredType();
			
			if (added_category_type == LLFolderType::FT_OUTBOX)
			{
				mOutboxFloater->setupOutbox(added_category->getUUID());
			}
		}
	}
	
private:
	LLFloaterOutbox *	mOutboxFloater;
};

///----------------------------------------------------------------------------
/// LLFloaterOutbox
///----------------------------------------------------------------------------

LLFloaterOutbox::LLFloaterOutbox(const LLSD& key)
	: LLFloater(key)
	, mCategoriesObserver(NULL)
	, mCategoryAddedObserver(NULL)
	, mOutboxId(LLUUID::null)
	, mOutboxInventoryPanel(NULL)
	, mOutboxItemCount(0)
	, mInventoryDisablePanel(NULL)
	, mInventoryFolderCountText(NULL)
	, mInventoryImportInProgress(NULL)
	, mInventoryPlaceholder(NULL)
	, mInventoryText(NULL)
	, mInventoryTitle(NULL)
	, mImportButton(NULL)
{
}

LLFloaterOutbox::~LLFloaterOutbox()
{
//	delete mCategoriesObserver;
//	delete mCategoryAddedObserver;
}

BOOL LLFloaterOutbox::postBuild()
{
	mInventoryDisablePanel = getChild<LLView>("outbox_inventory_disable_panel");
	mInventoryFolderCountText = getChild<LLTextBox>("outbox_folder_count");
	mInventoryImportInProgress = getChild<LLLoadingIndicator>("import_progress_indicator");
	mInventoryPlaceholder = getChild<LLView>("outbox_inventory_placeholder_panel");
	mInventoryText = mInventoryPlaceholder->getChild<LLTextBox>("outbox_inventory_placeholder_text");
	mInventoryTitle = mInventoryPlaceholder->getChild<LLTextBox>("outbox_inventory_placeholder_title");
	
	mImportButton = getChild<LLButton>("outbox_import_btn");
	mImportButton->setCommitCallback(boost::bind(&LLFloaterOutbox::onImportButtonClicked, this));

	return TRUE;
}

void LLFloaterOutbox::onOpen(const LLSD& key)
{
	//
	// Initialize the marketplace import API
	//

	LLMarketplaceInventoryImporter::getInstance()->initialize();
	LLMarketplaceInventoryImporter::getInstance()->setStatusChangedCallback(boost::bind(&LLFloaterOutbox::importStatusChanged, this, _1));
	LLMarketplaceInventoryImporter::getInstance()->setStatusReportCallback(boost::bind(&LLFloaterOutbox::importReportResults, this, _1, _2));
	
	//
	// Look for an outbox and set up the inventory API
	//

	const bool do_not_create_folder = false;
	const bool do_not_find_in_library = false;
	
	const LLUUID outbox_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_OUTBOX, do_not_create_folder, do_not_find_in_library);
	
	if (outbox_id.isNull())
	{
		// Observe category creation to catch outbox creation
		mCategoryAddedObserver = new LLOutboxAddedObserver(this);
		gInventory.addObserver(mCategoryAddedObserver);
	}
	else
	{
		setupOutbox(outbox_id);
	}
	
	updateView();
}

void LLFloaterOutbox::setupOutbox(const LLUUID& outboxId)
{	
	llassert(mOutboxId.isNull());
	llassert(mCategoriesObserver == NULL);
	
	mOutboxId = outboxId;
	
	// No longer need to observe new category creation
	if (mCategoryAddedObserver != NULL)
	{
		gInventory.removeObserver(mCategoryAddedObserver);
	}	
	
	// Create observer for outbox modifications
	mCategoriesObserver = new LLInventoryCategoriesObserver();
	gInventory.addObserver(mCategoriesObserver);
	
	mCategoriesObserver->addCategory(mOutboxId, boost::bind(&LLFloaterOutbox::onOutboxChanged, this));
	
	//
	// Set up the outbox inventory view
	//
	
	mOutboxInventoryPanel = 
		LLUICtrlFactory::createFromFile<LLInventoryPanel>("panel_outbox_inventory.xml",
														  mInventoryPlaceholder->getParent(),
														  LLInventoryPanel::child_registry_t::instance());
	
	llassert(mOutboxInventoryPanel);
	
	// Reshape the inventory to the proper size
	LLRect inventory_placeholder_rect = mInventoryPlaceholder->getRect();
	mOutboxInventoryPanel->setShape(inventory_placeholder_rect);
	
	// Set the sort order newest to oldest
	mOutboxInventoryPanel->setSortOrder(LLInventoryFilter::SO_DATE);	
	mOutboxInventoryPanel->getFilter()->markDefault();
	
	// Set selection callback for proper update of inventory status buttons
	//mOutboxInventoryPanel->setSelectCallback(boost::bind(&LLPanelMarketplaceOutbox::onSelectionChange, this));
	
	// Set up the note to display when the outbox is empty
	mOutboxInventoryPanel->getFilter()->setEmptyLookupMessage("InventoryOutboxNoItems");
}

void LLFloaterOutbox::updateView()
{
	if (mOutboxItemCount > 0)
	{
		mOutboxInventoryPanel->setVisible(TRUE);
		mInventoryPlaceholder->setVisible(FALSE);
	}
	else
	{
		mOutboxInventoryPanel->setVisible(FALSE);
		mInventoryPlaceholder->setVisible(TRUE);

		std::string outbox_text;
		std::string outbox_title;
		std::string outbox_tooltip;
		
		if (mOutboxId.notNull())
		{
			outbox_text = LLTrans::getString("InventoryOutboxNoItems");
			outbox_title = LLTrans::getString("InventoryOutboxNoItemsTitle");
			outbox_tooltip = LLTrans::getString("InventoryOutboxNoItemsTooltip");
		}
		else
		{
			//
			// The string to become a merchant contains 3 URL's which need the domain name patched in.
			//
			
			std::string domain = "secondlife.com";
			
			if (!LLGridManager::getInstance()->isInProductionGrid())
			{
				std::string gridLabel = LLGridManager::getInstance()->getGridLabel();
				domain = llformat("%s.lindenlab.com", utf8str_tolower(gridLabel).c_str());
			}
			
			LLStringUtil::format_map_t domain_arg;
			domain_arg["[DOMAIN_NAME]"] = domain;
			
			std::string marketplace_url = LLTrans::getString("MarketplaceURL", domain_arg);
			std::string marketplace_url_create = LLTrans::getString("MarketplaceURL_CreateStore", domain_arg);
			std::string marketplace_url_info = LLTrans::getString("MarketplaceURL_LearnMore", domain_arg);
			
			LLStringUtil::format_map_t args1, args2, args3;
			args1["[MARKETPLACE_URL]"] = marketplace_url;
			args2["[LEARN_MORE_URL]"] = marketplace_url_info;
			args3["[CREATE_STORE_URL]"] = marketplace_url_create;
			
			// NOTE: This is dumb, ridiculous and very finicky.  The order of these is very important
			//       to have these three string substitutions work properly.
			outbox_text = LLTrans::getString("InventoryOutboxNotMerchant", args1);
			LLStringUtil::format(outbox_text, args2);
			LLStringUtil::format(outbox_text, args3);
			
			outbox_title = LLTrans::getString("InventoryOutboxNotMerchantTitle");
			outbox_tooltip = LLTrans::getString("InventoryOutboxNotMerchantTooltip");
		}
		
		mInventoryText->setValue(outbox_text);
		mInventoryTitle->setValue(outbox_title);
		mInventoryPlaceholder->getParent()->setToolTip(outbox_tooltip);
	}
}

BOOL LLFloaterOutbox::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
										EDragAndDropType cargo_type,
										void* cargo_data,
										EAcceptance* accept,
										std::string& tooltip_msg)
{
	// Pass drag and drop to this floater to the outbox inventory control

	S32 local_x = x - mOutboxInventoryPanel->getRect().mLeft;
	S32 local_y = y - mOutboxInventoryPanel->getRect().mBottom;

	return mOutboxInventoryPanel->handleDragAndDrop(local_x, local_y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg);
}

void LLFloaterOutbox::onImportButtonClicked()
{
	LLMarketplaceInventoryImporter::instance().triggerImport();
}

void LLFloaterOutbox::onOutboxChanged()
{
	llassert(!mOutboxId.isNull());
	
	U32 item_count = 0;
	
	const LLFolderViewFolder * outbox_folder = mOutboxInventoryPanel->getRootFolder();
	
	if (outbox_folder)
	{
		item_count += outbox_folder->getFoldersCount();
		item_count += outbox_folder->getItemsCount();
	}
	
	mOutboxItemCount = item_count;

	switch (mOutboxItemCount)
	{
		case 0:	mInventoryFolderCountText->setText(getString("OutboxFolderCount0"));	break;
		case 1:	mInventoryFolderCountText->setText(getString("OutboxFolderCount1"));	break;
		default:
		{
			std::string item_count_str = llformat("%d", mOutboxItemCount);
			
			LLStringUtil::format_map_t args;
			args["[NUM]"] = item_count_str;

			mInventoryFolderCountText->setText(getString("OutboxFolderCountN", args));
			break;
		}
	}

	mImportButton->setEnabled(mOutboxItemCount > 0);

	updateView();
}

void LLFloaterOutbox::importReportResults(U32 status, const LLSD& content)
{
	if (status == MarketplaceErrorCodes::IMPORT_DONE)
	{
		LLNotificationsUtil::add("OutboxImportComplete", LLSD::emptyMap(), LLSD::emptyMap());
	}
	else if (status == MarketplaceErrorCodes::IMPORT_DONE_WITH_ERRORS)
	{
		LLNotificationsUtil::add("OutboxImportHadErrors", LLSD::emptyMap(), LLSD::emptyMap());
	}
	else
	{
		char status_string[16];
		sprintf(status_string, "%d", status);
		
		LLSD subs;
		subs["ERROR_CODE"] = status_string;
		
		//llassert(status == MarketplaceErrorCodes::IMPORT_JOB_FAILED);
		LLNotificationsUtil::add("OutboxImportFailed", LLSD::emptyMap(), LLSD::emptyMap());
	}
}

void LLFloaterOutbox::importStatusChanged(bool inProgress)
{
	if (inProgress)
	{
		mImportButton->setEnabled(false);
		
		mInventoryDisablePanel->setVisible(true);

		mInventoryImportInProgress->setVisible(true);
		mInventoryImportInProgress->reset();
		mInventoryImportInProgress->start();
	}
	else
	{
		mImportButton->setEnabled(mOutboxItemCount > 0);
		
		mInventoryDisablePanel->setVisible(false);

		mInventoryImportInProgress->stop();
		mInventoryImportInProgress->setVisible(false);
	}
}