/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2008 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/


#include "btbookmarkitem.h"
#include "btbookmarkfolder.h"

#include "backend/drivers/cswordmoduleinfo.h"
#include "backend/keys/cswordversekey.h"
#include "frontend/cinputdialog.h"
#include "util/cresmgr.h"
#include "util/directoryutil.h"
#include "backend/config/cbtconfig.h"
#include "util/cpointers.h"

#include <QDebug>

#include <boost/scoped_ptr.hpp>


BtBookmarkItem::BtBookmarkItem(CSwordModuleInfo* module, QString key, QString& description)
	:m_description(description),
	m_moduleName(module ? module->name() : QString::null)
{
	if (((module && (module->type() == CSwordModuleInfo::Bible)) || (module->type() == CSwordModuleInfo::Commentary))  ) {
		CSwordVerseKey vk(0);
		vk.key(key);
		vk.setLocale("en");
		m_key = vk.key(); //the m_key member is always the english key!
	}
	else {
		m_key = key;
	};

	update();
}

BtBookmarkItem::BtBookmarkItem(QTreeWidgetItem* parent)
	: BtBookmarkItemBase(parent)
{}

BtBookmarkItem::BtBookmarkItem(const BtBookmarkItem& other)
	: BtBookmarkItemBase(0),
	m_key(other.m_key),
	m_description(other.m_description),
	m_moduleName(other.m_moduleName)
{
	update();
}

CSwordModuleInfo* BtBookmarkItem::module()
{
	CSwordModuleInfo* const m = CPointers::backend()->findModuleByName(m_moduleName);
	return m;
}

QString BtBookmarkItem::key()
{
	const QString englishKeyName = englishKey();
	if (!module()) {
		return englishKeyName;
	}

	QString returnKeyName = englishKeyName;
	if ((module()->type() == CSwordModuleInfo::Bible) || (module()->type() == CSwordModuleInfo::Commentary)) {
		CSwordVerseKey vk(0);
		vk.key(englishKeyName);
		vk.setLocale(CPointers::backend()->booknameLanguage().toLatin1() );

		returnKeyName = vk.key(); //the returned key is always in the currently set bookname language
	}

	return returnKeyName;
}

const QString& BtBookmarkItem::description()
{
	return m_description;
}

void BtBookmarkItem::setDescription(QString text)
{
	m_description = text;
}

QString BtBookmarkItem::toolTip()
{
	if (!module()) {
		return QString::null;
	}

	CSwordBackend::FilterOptions filterOptions = CBTConfig::getFilterOptionDefaults();
	filterOptions.footnotes = false;
	filterOptions.scriptureReferences = false;
	CPointers::backend()->setFilterOptions(filterOptions);

	QString ret;
	boost::scoped_ptr<CSwordKey> k( CSwordKey::createInstance(module()) );
	k->key(this->key());

	const CLanguageMgr::Language* lang = module()->language();
	CBTConfig::FontSettingsPair fontPair = CBTConfig::get
											   (lang);

	Q_ASSERT(k.get());
	if (fontPair.first) { //use a special font
		ret = QString::fromLatin1("<b>%1 (%2)</b><hr>%3")
			  .arg(key())
			  .arg(module()->name())
			  .arg(description())
			;
	}
	else {
		ret = QString::fromLatin1("<b>%1 (%2)</b><hr>%3")
			  .arg(key())
			  .arg(module()->name())
			  .arg(description())
			;
	}

	return ret;
}

bool BtBookmarkItem::enableAction(MenuAction action)
{
	if (action == ChangeBookmark || (module() && (action == PrintBookmarks)) || action == DeleteEntries)
		return true;

	return false;
}

void BtBookmarkItem::rename()
{
	bool ok  = false;
	const QString newDescription = CInputDialog::getText(QObject::tr("Change description ..."), QObject::tr("Enter a new description for the chosen bookmark."), description(), &ok, treeWidget());

	if (ok) {
		m_description = newDescription;
		update();
	}
}

QString BtBookmarkItem::englishKey() const
{
	return m_key;
}

void BtBookmarkItem::update()
{
	qDebug() << "BtBookmarkItem::update";
	setIcon(0, util::filesystem::DirectoryUtil::getIcon(CResMgr::mainIndex::bookmark::icon));

	const QString title = QString::fromLatin1("%1 (%2)").arg(key()).arg(module() ? module()->name() : QObject::tr("unknown"));
	setText(0, title);
	setToolTip(0, toolTip());
}