/***************************************************************************
 *   Copyright (C) 2003 by Sébastien Laoût                                 *
 *   slaout@linux62.org                                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
 ***************************************************************************/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <tqstring.h>
#include <tqdir.h>
#include <tdestandarddirs.h>
#include <tdelocale.h>
#include <tdefiledialog.h>
#include <tqptrstack.h>
#include <tqlayout.h>
#include <tqvbuttongroup.h>
#include <tqradiobutton.h>
#include <tdemessagebox.h>
#include <tqtextedit.h>

#include "softwareimporters.h"
#include "basket.h"
#include "basketfactory.h"
#include "notefactory.h"
#include "global.h"
#include "bnpview.h"
#include "xmlwork.h"
#include "tools.h"

/** class TreeImportDialog: */

TreeImportDialog::TreeImportDialog(TQWidget *parent)
 : KDialogBase(KDialogBase::Swallow, i18n("Import Hierarchy"), KDialogBase::Ok | KDialogBase::Cancel,
               KDialogBase::Ok, parent, /*name=*/"ImportHierarchy", /*modal=*/true, /*separator=*/false)
{
	TQWidget *page = new TQWidget(this);
	TQVBoxLayout *topLayout = new TQVBoxLayout(page, /*margin=*/0, spacingHint());

	m_choices = new TQVButtonGroup(i18n("How to Import the Notes?"), page);
	new TQRadioButton(i18n("&Keep original hierarchy (all notes in separate baskets)"), m_choices);
	new TQRadioButton(i18n("&First level notes in separate baskets"),                   m_choices);
	new TQRadioButton(i18n("&All notes in one basket"),                                 m_choices);
	m_choices->setButton(0);
	topLayout->addWidget(m_choices);
	topLayout->addStretch(10);

	setMainWidget(page);
}

TreeImportDialog::~TreeImportDialog()
{
}

int TreeImportDialog::choice()
{
	return m_choices->selectedId();
}

/** class TextFileImportDialog: */

TextFileImportDialog::TextFileImportDialog(TQWidget *parent)
 : KDialogBase(KDialogBase::Swallow, i18n("Import Text File"), KDialogBase::Ok | KDialogBase::Cancel,
               KDialogBase::Ok, parent, /*name=*/"ImportTextFile", /*modal=*/true, /*separator=*/false)
{
	TQWidget *page = new TQWidget(this);
	TQVBoxLayout *topLayout = new TQVBoxLayout(page, /*margin=*/0, spacingHint());

	m_choices = new TQVButtonGroup(i18n("Format of the Text File"), page);
	new TQRadioButton(i18n("Notes separated by an &empty line"), m_choices);
	new TQRadioButton(i18n("One &note per line"),                m_choices);
	new TQRadioButton(i18n("Notes begin with a &dash (-)"),      m_choices);
	new TQRadioButton(i18n("Notes begin with a &star (*)"),      m_choices);
	m_anotherSeparator = new TQRadioButton(i18n("&Use another separator:"),           m_choices);

	TQWidget *indentedTextEdit = new TQWidget(m_choices);
	TQHBoxLayout *hLayout = new TQHBoxLayout(indentedTextEdit, /*margin=*/0, spacingHint());
	hLayout->addSpacing(20);
	m_customSeparator = new TQTextEdit(indentedTextEdit);
	m_customSeparator->setTextFormat(TQt::PlainText);
	hLayout->addWidget(m_customSeparator);
	m_choices->insertChild(indentedTextEdit);

	new TQRadioButton(i18n("&All in one note"),                  m_choices);
	m_choices->setButton(0);
	topLayout->addWidget(m_choices);

	connect( m_customSeparator, TQ_SIGNAL(textChanged()), this, TQ_SLOT(customSeparatorChanged()) );

	setMainWidget(page);
}

TextFileImportDialog::~TextFileImportDialog()
{
}

TQString TextFileImportDialog::separator()
{
	switch (m_choices->selectedId()) {
		default:
		case 0: return "\n\n";
		case 1: return "\n";
		case 2: return "\n-";
		case 3: return "\n*";
		case 4: return m_customSeparator->text();
		case 5: return "";
	}
}

void TextFileImportDialog::customSeparatorChanged()
{
	if (!m_anotherSeparator->isOn())
		m_anotherSeparator->toggle();
}

/** namespace SoftwareImporters: */

TQString SoftwareImporters::fromICS(const TQString &ics)
{
	TQString result = ics;

	// Remove escaped '\' characters and append the text to the body
	int pos = 0;
	while ( (pos = result.find('\\', pos)) != -1 ) {
		if ((uint)pos == result.length() - 1) // End of string
			break;
		if (result[pos+1] == 'n') {
			result.replace(pos, 2, '\n');
		} else if (result[pos+1] == 'r') {
			result.replace(pos, 2, '\r');
		} else if (result[pos+1] == 't') {
			result.replace(pos, 2, '\t');
		} else if (result[pos] == '\\') {
			result.remove(pos, 1); // Take care of "\\", "\,", "\;" and other escaped characters I haven't noticed
			++pos;
		}
	}

	return result;
}

TQString SoftwareImporters::fromTomboy(TQString tomboy)
{
	// The first line is the note title, and we already have it, so we remove it (yes, that's pretty stupid to duplicate it in the content...):
	tomboy = tomboy.mid(tomboy.find("\n")).stripWhiteSpace();

	// Font styles and decorations:
	tomboy.replace("<bold>",           "<b>");
	tomboy.replace("</bold>",          "</b>");
	tomboy.replace("<italic>",         "<i>");
	tomboy.replace("</italic>",        "</i>");
	tomboy.replace("<strikethrough>",  "<span style='text-decoration: line-through'>");
	tomboy.replace("</strikethrough>", "</span>");

	// Highlight not supported by TQTextEdit:
	tomboy.replace("<highlight>",      "<span style='color:#ff0080'>");
	tomboy.replace("</highlight>",     "</span>");

	// Font sizes:
	tomboy.replace("<size:small>",     "<span style='font-size: 7pt'>");
	tomboy.replace("</size:small>",    "</span>");
	tomboy.replace("<size:large>",     "<span style='font-size: 16pt'>");
	tomboy.replace("</size:large>",    "</span>");
	tomboy.replace("<size:huge>",      "<span style='font-size: 20pt'>");
	tomboy.replace("</size:huge>",     "</span>");

	// Internal links to other notes aren't supported yet by BasKet Note Pads:
	tomboy.replace("<link:internal>",  "");
	tomboy.replace("</link:internal>", "");

	// In the Tomboy file, new lines are "\n" and not "<br>":
	tomboy.replace("\n", "<br>\n");

	// Preserve consecutive spaces:
	return "<html><head><meta name=\"qrichtext\" content=\"1\" /></head><body>" + tomboy + "</body></html>";
}

Note* SoftwareImporters::insertTitledNote(Basket *parent, const TQString &title, const TQString &content, TQt::TextFormat format/* = TQt::PlainText*/, Note *parentNote/* = 0*/)
{
	Note *nGroup = new Note(parent);

	Note *nTitle = NoteFactory::createNoteText(title, parent);
	nTitle->addState(Tag::stateForId("title"));

	Note *nContent;
	if (format == TQt::PlainText)
		nContent = NoteFactory::createNoteText(content, parent);
	else
		nContent = NoteFactory::createNoteHtml(content, parent);

	if (parentNote == 0)
		parentNote = parent->firstNote(); // In the first column!
	parent->insertNote(nGroup,   parentNote, Note::BottomColumn, TQPoint(), /*animate=*/false);
	parent->insertNote(nTitle,   nGroup,     Note::BottomColumn, TQPoint(), /*animate=*/false);
	parent->insertNote(nContent, nTitle,     Note::BottomInsert, TQPoint(), /*animate=*/false);

	return nGroup;
}

void SoftwareImporters::finishImport(Basket *basket)
{
	// Unselect the last inserted group:
	basket->unselectAll();

	// Focus the FIRST note (the last inserted note is currently focused!):
	basket->setFocusedNote(basket->firstNoteShownInStack());

	// Relayout every notes at theire new place and simulate a load animation (because already loaded just after the creation).
	// Without a relayouting, notes on the bottom would comes from the top (because they were inserted on top) and clutter the animation load:
	basket->relayoutNotes(/*animate=*/false);
	basket->animateLoad();
	basket->save();
}



void SoftwareImporters::importKJots()
{
	TQString dirPath = locateLocal("appdata","") + "/../kjots/"; // I think the assumption is good
	TQDir dir(dirPath, TQString(), TQDir::Name | TQDir::IgnoreCase, TQDir::Files | TQDir::NoSymLinks);

	TQStringList list = dir.entryList();
	if (list.isEmpty())
		return;

	BasketFactory::newBasket(/*icon=*/"kjots", /*name=*/i18n("From KJots"), /*backgroundImage=*/"", /*backgroundColor=*/TQColor(), /*textColor=*/TQColor(), /*templateName=*/"1column", /*createIn=*/0);
	Basket *kjotsBasket = Global::bnpView->currentBasket();

	for ( TQStringList::Iterator it = list.begin(); it != list.end(); ++it ) { // For each file
		TQFile file(dirPath + *it);
		if (file.open(IO_ReadOnly)) {
			TQTextStream stream(&file);
			stream.setEncoding(TQTextStream::Locale);
			TQString buf = stream.readLine();

			// IT IS A NOTEBOOK FILE, AT THE VERION 0.6.x and older:
			if ( !buf.isNull() && buf.left(9) == "\\NewEntry") {

				// First create a basket for it:
				BasketFactory::newBasket(/*icon=*/"kjots", /*name=*/KURL(file.name()).fileName(), /*backgroundImage=*/"", /*backgroundColor=*/TQColor(), /*textColor=*/TQColor(), /*templateName=*/"1column", /*createIn=*/kjotsBasket);
				Basket *basket = Global::bnpView->currentBasket();
				basket->load();

				TQString title, body;
				bool haveAnEntry = false;
				while (1) {
					if (buf.left(9) == "\\NewEntry") {
						if (haveAnEntry) // Do not add note the first time
							insertTitledNote(basket, title, Tools::stripEndWhiteSpaces(body));
						title = buf.mid(10, buf.length());          // Problem : basket will be saved
						body = ""; // New note will then be created //  EACH time a note is imported
						haveAnEntry = true;
					} else if (buf.left(3) != "\\ID") { // Don't care of the ID
						// Remove escaped '\' characters and append the text to the body
						int pos = 0;
						while ( (pos = buf.find('\\', pos)) != -1 )
							if (buf[++pos] == '\\')
								buf.remove(pos, 1);
						body.append(buf + "\n");
					}
					buf = stream.readLine();
					if (buf.isNull()) // OEF
						break;
				}
				// Add the ending note (there isn't any other "\\NewEntry" to do it):
				if (haveAnEntry)
					insertTitledNote(basket, title, Tools::stripEndWhiteSpaces(body));
				finishImport(basket);

			// IT IS A NOTEBOOK XML FILE, AT THE VERION 0.7.0 and later:
			} else if ( (*it).endsWith(".book") /*&& !buf.isNull() && (buf.left(2) == "<!" / *<!DOCTYPE...* / || buf.left(2) == "<?" / *<?xml...* /)*/) {

				TQDomDocument *doc = XMLWork::openFile("KJots", dirPath + *it);
				if (doc == 0)
					continue;

				TQString bookTitle = XMLWork::getElementText(doc->documentElement(), "KJotsBook/Title");

				// First create a basket for it:
				BasketFactory::newBasket(/*icon=*/"kjots", /*name=*/bookTitle, /*backgroundImage=*/"", /*backgroundColor=*/TQColor(), /*textColor=*/TQColor(), /*templateName=*/"1column", /*createIn=*/kjotsBasket);
				Basket *basket = Global::bnpView->currentBasket();
				basket->load();

				TQDomElement docElem = XMLWork::getElement(doc->documentElement(), "KJotsBook");
				for ( TQDomNode n = docElem.firstChild(); !n.isNull(); n = n.nextSibling() ) {
					TQDomElement e = n.toElement();
					if ( (!e.isNull()) && e.tagName() == "KJotsPage" )
						insertTitledNote(basket, XMLWork::getElementText(e, "Title"), XMLWork::getElementText(e, "Text"));
				}
				finishImport(basket);

			}

			file.close();
		}
	}
}

void SoftwareImporters::importKNotes()
{
	TQString dirPath = locateLocal("appdata","") + "/../knotes/"; // I thing the assumption is good
	TQDir dir(dirPath, TQString(), TQDir::Name | TQDir::IgnoreCase, TQDir::Files | TQDir::NoSymLinks);

	TQStringList list = dir.entryList();
	for ( TQStringList::Iterator it = list.begin(); it != list.end(); ++it ) { // For each file
		if ( ! (*it).endsWith(".ics") ) // Don't process *.ics~ and otehr files
			continue;
		TQFile file(dirPath + *it);
		if (file.open(IO_ReadOnly)) {
			TQTextStream stream(&file);
			stream.setEncoding(TQTextStream::UnicodeUTF8);

			// First create a basket for it:
			BasketFactory::newBasket(/*icon=*/"knotes", /*name=*/i18n("From KNotes"), /*backgroundImage=*/"", /*backgroundColor=*/TQColor(), /*textColor=*/TQColor(), /*templateName=*/"1column", /*createIn=*/0);
			Basket *basket = Global::bnpView->currentBasket();
			basket->load();

			bool inVJournal    = false;
			bool inDescription = false;
			bool isRichText    = false;
			TQString title, body;
			TQString buf;
			while (1) {
				buf = stream.readLine();
				if (buf.isNull()) // OEF
					break;

				if ( !buf.isNull() && buf == "BEGIN:VJOURNAL") {
					inVJournal = true;
				} else if (inVJournal && buf.startsWith("SUMMARY:")) {
					title = buf.mid(8, buf.length());
				} else if (inVJournal && buf.startsWith("DESCRIPTION:")) {
					body = buf.mid(12, buf.length());
					inDescription = true;
				} else if (inDescription && buf.startsWith(" ")) {
					body += buf.mid(1, buf.length());
				} else if (buf.startsWith("X-TDE-KNotes-RichText:")) {
					isRichText = XMLWork::trueOrFalse(buf.mid(22, buf.length() - 22).stripWhiteSpace(), "false");
				} else if (buf == "END:VJOURNAL") {
					insertTitledNote(basket, fromICS(title), fromICS(body), (isRichText ? TQt::RichText : TQt::PlainText));
					inVJournal    = false;
					inDescription = false;
					isRichText    = false;
					title = "";
					body = "";
				} else
					inDescription = false;
			}

			// Bouh : duplicate code
			// In case of unvalide ICAL file!
			if ( ! body.isEmpty() ) // Add the ending note
				insertTitledNote(basket, fromICS(title), fromICS(body), (isRichText ? TQt::RichText : TQt::PlainText));
			file.close();
			finishImport(basket);
		}
	}
}

void SoftwareImporters::importStickyNotes()
{
	// Sticky Notes file is usually located in ~/.gnome2/stickynotes_applet
	// We will search all directories in "~/" that contain "gnome" in the name,
	// and will search for "stickynotes_applet" file (that should be XML file with <stickynotes> root.
	TQDir dir(TQDir::home().absPath(), TQString(), TQDir::Name | TQDir::IgnoreCase,
	         TQDir::Dirs | TQDir::NoSymLinks | TQDir::Hidden);
	TQStringList founds;

	TQStringList list = dir.entryList();
	for ( TQStringList::Iterator it = list.begin(); it != list.end(); ++it ) { // For each folder
		if ( (*it).contains("gnome", false) ) {
			TQString fullPath = TQDir::home().absPath() + "/" + (*it) + "/stickynotes_applet";
			if (dir.exists(fullPath))
				founds += fullPath;
		}
	}

	for ( TQStringList::Iterator it = founds.begin(); it != founds.end(); ++it ) { // For each file
		TQFile file(*it);
		TQDomDocument *doc = XMLWork::openFile("stickynotes", *it);
		if (doc == 0)
			continue;

		// First create a basket for it:
		BasketFactory::newBasket(/*icon=*/"gnome", /*name=*/i18n("From Sticky Notes"), /*backgroundImage=*/"", /*backgroundColor=*/TQColor(), /*textColor=*/TQColor(), /*templateName=*/"1column", /*createIn=*/0);
		Basket *basket = Global::bnpView->currentBasket();
		basket->load();

		TQDomElement docElem = doc->documentElement();
		for ( TQDomNode n = docElem.firstChild(); !n.isNull(); n = n.nextSibling() ) {
			TQDomElement e = n.toElement();
			if ( (!e.isNull()) && e.tagName() == "note" )
				insertTitledNote(basket, e.attribute("title"), e.text());
		}
		finishImport(basket);
	}
}



// TODO: FIXME: Code duplicated from notecontent.cpp but with UTF-8 encoding.
// TODO: FIXME: Later, merge!
TQString loadUtf8FileToString(const TQString &fileName)
{
	TQFile file(fileName);
	if (file.open(IO_ReadOnly)) {
		TQTextStream stream(&file);
		stream.setEncoding(TQTextStream::UnicodeUTF8);
		TQString text;
		text = stream.read();
		file.close();
		return text;
	} else
		return "";
}


void SoftwareImporters::importTomboy()
{
	TQString dirPath = TQDir::home().absPath() + "/.tomboy/"; // I thing the assumption is good
	TQDir dir(dirPath, TQString(), TQDir::Name | TQDir::IgnoreCase, TQDir::Files | TQDir::NoSymLinks);

	Basket *basket = 0; // Create the basket ONLY if we found at least one note to add!

	TQStringList list = dir.entryList();
	for ( TQStringList::Iterator it = list.begin(); it != list.end(); ++it ) { // For each file
		if ( ! (*it).endsWith(".note") )
			continue;
		TQDomDocument *doc = XMLWork::openFile("note", dirPath + *it);
		if (doc == 0)
			continue;

		if (basket == 0) {
			// First create a basket for it:
			BasketFactory::newBasket(/*icon=*/"tomboy", /*name=*/i18n("From Tomboy"), /*backgroundImage=*/"", /*backgroundColor=*/TQColor(), /*textColor=*/TQColor(), /*templateName=*/"1column", /*createIn=*/0);
			basket = Global::bnpView->currentBasket();
			basket->load();
		}

		TQDomElement docElem = doc->documentElement();
		TQString title = XMLWork::getElementText(docElem, "title");

		// DOES NOT REALLY WORKS:
		//TQDomElement contentElement = XMLWork::getElement(docElem, "text/note-content");
		//TQString content = XMLWork::innerXml(contentElement);

		// Isolate "<note-content version="0.1">CONTENT</note-content>"!
		TQString xml = loadUtf8FileToString(dirPath + *it);
		xml = xml.mid(xml.find("<note-content "));
		xml = xml.mid(xml.find(">") + 1);
		xml = xml.mid(0, xml.find("</note-content>"));

		if (!title.isEmpty() && !/*content*/xml.isEmpty())
			insertTitledNote(basket, title, fromTomboy(xml/*content*/), TQt::RichText);
	}

	if (basket)
		finishImport(basket);
}

void SoftwareImporters::importTextFile()
{
	TQString fileName = KFileDialog::getOpenFileName(":ImportTextFile",  "*|All files");
	if (fileName.isEmpty())
		return;

	TextFileImportDialog dialog;
	if (dialog.exec() == TQDialog::Rejected)
		return;
	TQString separator = dialog.separator();

	TQFile file(fileName);
	if (file.open(IO_ReadOnly)) {
		TQTextStream stream(&file);
		stream.setEncoding(TQTextStream::Locale);
		TQString content = stream.read();
		TQStringList list = (separator.isEmpty()
			? TQStringList(content)
			: TQStringList::split(separator, content, /*allowEmptyEntries=*/false)
		);

		// First create a basket for it:
		TQString title = i18n("From TextFile.txt", "From %1").arg(KURL(fileName).fileName());
		BasketFactory::newBasket(/*icon=*/"text-plain", title, /*backgroundImage=*/"", /*backgroundColor=*/TQColor(), /*textColor=*/TQColor(), /*templateName=*/"1column", /*createIn=*/0);
		Basket *basket = Global::bnpView->currentBasket();
		basket->load();

		// Import every notes:
		for (TQStringList::Iterator it = list.begin(); it != list.end(); ++it ) {
			Note *note = NoteFactory::createNoteFromText((*it).stripWhiteSpace(), basket);
			basket->insertNote(note, basket->firstNote(), Note::BottomColumn, TQPoint(), /*animate=*/false);
		}

		// Finish the export:
		finishImport(basket);
	}
}

/** @author Petri Damsten <petri.damsten@iki.fi>
  */
void SoftwareImporters::importKnowIt()
{
	KURL url = KFileDialog::getOpenURL(":ImportKnowIt",
	                                   "*.kno|KnowIt files\n*|All files");
	if (!url.isEmpty())
	{
		TQFile file(url.path());
		TQFileInfo info(url.path());
		Basket* basket = 0;
		TQPtrStack<Basket> baskets;
		TQString text;
		int hierarchy = 0;

		TreeImportDialog dialog;
		if (dialog.exec() == TQDialog::Rejected)
			return;

		hierarchy = dialog.choice();

		BasketFactory::newBasket(/*icon=*/"knowit",
		                         /*name=*/info.baseName(),
		                         /*backgroundImage=*/"",
		                         /*backgroundColor=*/TQColor(),
		                         /*textColor=*/TQColor(),
		                         /*templateName=*/"1column",
		                         /*createIn=*/0);
		basket = Global::bnpView->currentBasket();
		basket->load();
		baskets.push(basket);

		if(file.open(IO_ReadOnly))
		{
			TQTextStream stream(&file);
			uint level = 0;
			TQString name;
			TQString line;
			TQStringList links;
			TQStringList descriptions;

			stream.setEncoding(TQTextStream::UnicodeUTF8);
			while(1)
			{
				line = stream.readLine();

				if(line.startsWith("\\NewEntry") ||
				   line.startsWith("\\CurrentEntry") || stream.atEnd())
				{
					while(level + 1 < baskets.count())
						baskets.pop();
					if(level + 1 > baskets.count())
						baskets.push(basket);

					if(!name.isEmpty())
					{
						if((level == 0 && hierarchy == 1) ||
							(hierarchy == 0))
						{
							BasketFactory::newBasket(/*icon=*/"knowit",
							                         /*name=*/name,
							                         /*backgroundImage=*/"",
							                         /*backgroundColor=*/TQColor(),
							                         /*textColor=*/TQColor(),
							                         /*templateName=*/"1column",
							                         /*createIn=*/baskets.top());
							basket = Global::bnpView->currentBasket();
							basket->load();
						}

						if(!text.stripWhiteSpace().isEmpty() ||
							hierarchy == 2 ||
							(hierarchy == 1 && level > 0))
						{
							insertTitledNote(basket, name, text, TQt::RichText);
						}
						for(uint j = 0; j < links.count(); ++j)
						{
							Note* link;
							if(descriptions.count() < j+1 || descriptions[j].isEmpty())
								link = NoteFactory::createNoteLink(links[j], basket);
							else
								link = NoteFactory::createNoteLink(links[j],
							descriptions[j], basket);
							basket->insertCreatedNote(link);
						}
						finishImport(basket);
					}
					if(stream.atEnd())
						break;

					int i = line.find("Entry") + 6;
					int n = line.find(' ', i);
					level = line.mid(i, n - i).toInt();
					name = line.mid(n+1);
					text = "";
					links.clear();
					descriptions.clear();
				}
				else if(line.startsWith("\\Link"))
				{
					links.append(line.mid(6));
				}
				else if(line.startsWith("\\Descr"))
				{
					while(descriptions.count() < links.count() - 1)
						descriptions.append("");
					descriptions.append(line.mid(7));
				}
				else
				{
					text += line + "\n";
				}
			}
			file.close();
		}
	}
}

void SoftwareImporters::importTuxCards()
{
	TQString fileName = KFileDialog::getOpenFileName(":ImportTuxCards",  "*|All files");
	if (fileName.isEmpty())
		return;

	TreeImportDialog dialog;
	if (dialog.exec() == TQDialog::Rejected)
		return;

	int hierarchy = dialog.choice();

	TQDomDocument *document = XMLWork::openFile("tuxcards_data_file"/*"InformationCollection"*/, fileName);
	if (document == 0) {
		KMessageBox::error(0, i18n("Can not import that file. It is either corrupted or not a TuxCards file."), i18n("Bad File Format"));
		return;
	}

	TQDomElement collection = document->documentElement();
	int remainingHierarchy = (hierarchy == 0 ? 65000 : 3 - hierarchy);
	importTuxCardsNode(collection, /*parentBasket=*/0, /*parentNote=*/0, remainingHierarchy);
}

// TODO: <InformationElement isOpen="true" isEncripted="false"

void SoftwareImporters::importTuxCardsNode(const TQDomElement &element, Basket *parentBasket, Note *parentNote, int remainingHierarchy)
{
	for (TQDomNode n = element.firstChild(); !n.isNull(); n = n.nextSibling()) {
		TQDomElement e = n.toElement();
		if (e.isNull() || e.tagName() != "InformationElement") // Cannot handle that!
			continue;

		TQString icon        = e.attribute("iconFileName");
		TQString name        = XMLWork::getElementText(e, "Description");
		TQString content     = XMLWork::getElementText(e, "Information");
		bool    isRichText  = (e.attribute("informationFormat") == "RTF");
		bool    isEncrypted = (e.attribute("isEncripted") == "true");
		if (icon.isEmpty() || icon == "none")
			icon = "tuxcards";
		Note *nContent;

		if (isEncrypted) {
			KMessageBox::information(0, i18n("A note is encrypted. The importer does not yet support encrypted notes. Please remove the encryption with TuxCards and re-import the file."), i18n("Encrypted Notes not Supported Yet"));
			isRichText = true;
			content = i18n("<font color='red'><b>Encrypted note.</b><br>The importer do not support encrypted notes yet. Please remove the encryption with TuxCards and re-import the file.</font>");
		}

		if (remainingHierarchy > 0) {
			BasketFactory::newBasket(icon, name, /*backgroundImage=*/"", /*backgroundColor=*/TQColor(), /*textColor=*/TQColor(), /*templateName=*/"1column", parentBasket);
			Basket *basket = Global::bnpView->currentBasket();
			basket->load();

			if (isRichText)
				nContent = NoteFactory::createNoteHtml(content, basket);
			else
				nContent = NoteFactory::createNoteText(content, basket);
			basket->insertNote(nContent, basket->firstNote(), Note::BottomColumn, TQPoint(), /*animate=*/false);

			importTuxCardsNode(e, basket, 0, remainingHierarchy - 1);
			finishImport(basket);
		} else {
			Note *nGroup = insertTitledNote(parentBasket, name, content, (isRichText ? TQt::RichText : TQt::PlainText), parentNote);
			importTuxCardsNode(e, parentBasket, nGroup, remainingHierarchy - 1);
		}
	}
}

#include "softwareimporters.moc"
