/*
   Copyright (C) 2003 George Staikos <staikos@kde.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; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
 */

#include "konfigurator.h"
#include "walletconfigwidget.h"
#include <dcopclient.h>
#include <dcopref.h>
#include <tdeaboutdata.h>
#include <tdeapplication.h>
#include <tdeconfig.h>
#include <kdialog.h>
#include <kgenericfactory.h>
#include <kinputdialog.h>
#include <tdepopupmenu.h>
#include <tdewallet.h>

#include <tqcheckbox.h>
#include <tqcombobox.h>
#include <tqlayout.h>
#include <tqlistview.h>
#include <tqpushbutton.h>
#include <tqspinbox.h>
#include <tqtabwidget.h>

typedef KGenericFactory<TDEWalletConfig, TQWidget> TDEWalletFactory;
K_EXPORT_COMPONENT_FACTORY(kcm_tdewallet, TDEWalletFactory("kcmtdewallet"))

TDEWalletConfig::TDEWalletConfig(TQWidget *parent, const char *name, const TQStringList&)
: TDECModule(TDEWalletFactory::instance(), parent, name) {

	TDEAboutData *about =
		new TDEAboutData(I18N_NOOP("kcmtdewallet"),
				I18N_NOOP("TDE Wallet Control Module"),
				0, 0, TDEAboutData::License_GPL,
				I18N_NOOP("(c) 2003 George Staikos"));
		about->addAuthor("George Staikos", 0, "staikos@kde.org");
	setAboutData( about );

	_cfg = new TDEConfig("tdewalletrc", false, false);

	TQVBoxLayout *vbox = new TQVBoxLayout(this, 0, KDialog::spacingHint());
	vbox->add(_wcw = new WalletConfigWidget(this));

	connect(_wcw->_enabled, TQ_SIGNAL(clicked()), this, TQ_SLOT(configChanged()));
	connect(_wcw->_launchManager, TQ_SIGNAL(clicked()), this, TQ_SLOT(configChanged()));
	connect(_wcw->_autocloseManager, TQ_SIGNAL(clicked()), this, TQ_SLOT(configChanged()));
	connect(_wcw->_autoclose, TQ_SIGNAL(clicked()), this, TQ_SLOT(configChanged()));
	connect(_wcw->_closeIdle, TQ_SIGNAL(clicked()), this, TQ_SLOT(configChanged()));
	connect(_wcw->_openPrompt, TQ_SIGNAL(clicked()), this, TQ_SLOT(configChanged()));
	connect(_wcw->_screensaverLock, TQ_SIGNAL(clicked()), this, TQ_SLOT(configChanged()));
	connect(_wcw->_localWalletSelected, TQ_SIGNAL(clicked()), this, TQ_SLOT(configChanged()));
	connect(_wcw->_idleTime, TQ_SIGNAL(valueChanged(int)), this, TQ_SLOT(configChanged()));
	connect(_wcw->_launch, TQ_SIGNAL(clicked()), this, TQ_SLOT(launchManager()));
	connect(_wcw->_newWallet, TQ_SIGNAL(clicked()), this, TQ_SLOT(newNetworkWallet()));
	connect(_wcw->_newLocalWallet, TQ_SIGNAL(clicked()), this, TQ_SLOT(newLocalWallet()));
	connect(_wcw->_localWallet, TQ_SIGNAL(activated(int)), this, TQ_SLOT(configChanged()));
	connect(_wcw->_defaultWallet, TQ_SIGNAL(activated(int)), this, TQ_SLOT(configChanged()));
	connect(_wcw->_accessList, TQ_SIGNAL(contextMenuRequested(TQListViewItem*, const TQPoint&, int)), this, TQ_SLOT(contextMenuRequested(TQListViewItem*, const TQPoint&, int)));

	_wcw->_accessList->setAllColumnsShowFocus(true);
	updateWalletLists();
	load();

	if (DCOPClient::mainClient()->isApplicationRegistered("tdewalletmanager")) {
		_wcw->_launch->hide();
	}

}


TDEWalletConfig::~TDEWalletConfig() {
	delete _cfg;
	_cfg = 0L;
}


void TDEWalletConfig::updateWalletLists() {
	TQString p1, p2;
	p1 = _wcw->_localWallet->currentText();
	p2 = _wcw->_defaultWallet->currentText();

	_wcw->_localWallet->clear();
	_wcw->_defaultWallet->clear();

	TQStringList wl = TDEWallet::Wallet::walletList();
	_wcw->_localWallet->insertStringList(wl);
	_wcw->_defaultWallet->insertStringList(wl);

	if (wl.contains(p1)) {
		_wcw->_localWallet->setCurrentText(p1);
	}

	if (wl.contains(p2)) {
		_wcw->_defaultWallet->setCurrentText(p2);
	}
}


TQString TDEWalletConfig::newWallet() {
	bool ok;

	TQString n = KInputDialog::getText(i18n("New Wallet"),
			i18n("Please choose a name for the new wallet:"),
			TQString(),
			&ok,
			this);

	if (!ok) {
		return TQString();
	}

	TDEWallet::Wallet *w = TDEWallet::Wallet::openWallet(n);
	if (!w) {
		return TQString();
	}

	delete w;
	return n;
}


void TDEWalletConfig::newLocalWallet() {
	TQString n = newWallet();
	if (n.isEmpty()) {
		return;
	}

	updateWalletLists();

	_wcw->_localWallet->setCurrentText(n);

	emit changed(true);
}


void TDEWalletConfig::newNetworkWallet() {
	TQString n = newWallet();
	if (n.isEmpty()) {
		return;
	}

	updateWalletLists();

	_wcw->_defaultWallet->setCurrentText(n);

	emit changed(true);
}


void TDEWalletConfig::launchManager() {
	if (!DCOPClient::mainClient()->isApplicationRegistered("tdewalletmanager")) {
		TDEApplication::startServiceByDesktopName("tdewalletmanager_show");
	} else {
		DCOPRef r("tdewalletmanager", "tdewalletmanager-mainwindow#1");
		r.send("show");
		r.send("raise");
	}
}


void TDEWalletConfig::configChanged() {
	emit changed(true);
}

void TDEWalletConfig::load() {
	load( false );
}

void TDEWalletConfig::load(bool useDefaults) {
	TDEConfigGroup config(_cfg, "Wallet");
	config.setReadDefaults( useDefaults );
	_wcw->_enabled->setChecked(config.readBoolEntry("Enabled", true));
	_wcw->_openPrompt->setChecked(config.readBoolEntry("Prompt on Open", true));
	_wcw->_launchManager->setChecked(config.readBoolEntry("Launch Manager", true));
	_wcw->_autocloseManager->setChecked(! config.readBoolEntry("Leave Manager Open", false));
	_wcw->_screensaverLock->setChecked(config.readBoolEntry("Close on Screensaver", false));
	_wcw->_autoclose->setChecked(!config.readBoolEntry("Leave Open", false));
	_wcw->_closeIdle->setChecked(config.readBoolEntry("Close When Idle", false));
	_wcw->_idleTime->setValue(config.readNumEntry("Idle Timeout", 10));
	if (config.hasKey("Default Wallet")) {
		_wcw->_defaultWallet->setCurrentText(config.readEntry("Default Wallet"));
	} else {
		_wcw->_defaultWallet->setCurrentItem(0);
	}
	if (config.hasKey("Local Wallet")) {
		_wcw->_localWalletSelected->setChecked( !config.readBoolEntry("Use One Wallet") );
		_wcw->_localWallet->setCurrentText(config.readEntry("Local Wallet"));
	} else {
		_wcw->_localWalletSelected->setChecked(false);
	}
	_wcw->_accessList->clear();
	_cfg->setGroup("Auto Deny");
	TQStringList denykeys = _cfg->entryMap("Auto Deny").keys();
	_cfg->setGroup("Auto Allow");
	TQStringList keys = _cfg->entryMap("Auto Allow").keys();
	for (TQStringList::Iterator i = keys.begin(); i != keys.end(); ++i) {
		_cfg->setGroup("Auto Allow");
		TQStringList apps = _cfg->readListEntry(*i);
		_cfg->setGroup("Auto Deny");
		TQStringList denyapps = _cfg->readListEntry(*i);
		denykeys.remove(*i);
		TQListViewItem *lvi = new TQListViewItem(_wcw->_accessList, *i);
		for (TQStringList::Iterator j = apps.begin(); j != apps.end(); ++j) {
			new TQListViewItem(lvi, TQString(), *j, i18n("Always Allow"));
		}
		for (TQStringList::Iterator j = denyapps.begin(); j != denyapps.end(); ++j) {
			new TQListViewItem(lvi, TQString(), *j, i18n("Always Deny"));
		}
	}
	_cfg->setGroup("Auto Deny");
	for (TQStringList::Iterator i = denykeys.begin(); i != denykeys.end(); ++i) {
		TQStringList denyapps = _cfg->readListEntry(*i);
		TQListViewItem *lvi = new TQListViewItem(_wcw->_accessList, *i);
		for (TQStringList::Iterator j = denyapps.begin(); j != denyapps.end(); ++j) {
			new TQListViewItem(lvi, TQString(), *j, i18n("Always Deny"));
		}
	}
	emit changed(useDefaults);
}


void TDEWalletConfig::save() {
	TDEConfigGroup config(_cfg, "Wallet");
	config.writeEntry("Enabled", _wcw->_enabled->isChecked());
	config.writeEntry("Launch Manager", _wcw->_launchManager->isChecked());
	config.writeEntry("Leave Manager Open", !_wcw->_autocloseManager->isChecked());
	config.writeEntry("Leave Open", !_wcw->_autoclose->isChecked());
	config.writeEntry("Close When Idle", _wcw->_closeIdle->isChecked());
	config.writeEntry("Idle Timeout", _wcw->_idleTime->value());
	config.writeEntry("Prompt on Open", _wcw->_openPrompt->isChecked());
	config.writeEntry("Close on Screensaver", _wcw->_screensaverLock->isChecked());

	config.writeEntry("Use One Wallet", !_wcw->_localWalletSelected->isChecked());
	if (_wcw->_localWalletSelected->isChecked()) {
		config.writeEntry("Local Wallet", _wcw->_localWallet->currentText());
	} else {
		config.deleteEntry("Local Wallet");
	}

	if (_wcw->_defaultWallet->currentItem() != -1) {
		config.writeEntry("Default Wallet", _wcw->_defaultWallet->currentText());
	} else {
		config.deleteEntry("Default Wallet");
	}

	// FIXME: won't survive a language change
	_cfg->deleteGroup("Auto Allow");
	_cfg->deleteGroup("Auto Deny");
	_cfg->setGroup("Auto Allow");
	for (TQListViewItem *i = _wcw->_accessList->firstChild(); i; i = i->nextSibling()) {
		TQStringList al;
		for (TQListViewItem *j = i->firstChild(); j; j = j->nextSibling()) {
			if (j->text(2) == i18n("Always Allow")) {
				al << j->text(1);
			}
		}
		_cfg->writeEntry(i->text(0), al);
	}

	_cfg->setGroup("Auto Deny");
	for (TQListViewItem *i = _wcw->_accessList->firstChild(); i; i = i->nextSibling()) {
		TQStringList al;
		for (TQListViewItem *j = i->firstChild(); j; j = j->nextSibling()) {
			if (j->text(2) == i18n("Always Deny")) {
				al << j->text(1);
			}
		}
		_cfg->writeEntry(i->text(0), al);
	}

	_cfg->sync();
	DCOPRef("kded", "tdewalletd").call("reconfigure()");

	emit changed(false);
}

TQString TDEWalletConfig::handbookSection() const
{
 	int index = _wcw->tabWidget2->currentPageIndex();
 	if (index == 0)
		return "wallet-preferences";
	else if (index == 1)
		return "wallet-access-control";
 	else
 		return TQString::null;
}

void TDEWalletConfig::defaults() {
	load( true );
}


TQString TDEWalletConfig::quickHelp() const {
	return i18n("This configuration module allows you to configure the TDE wallet system.");
}


void TDEWalletConfig::contextMenuRequested(TQListViewItem *item, const TQPoint& pos, int col) {
	Q_UNUSED(col)
	if (item && item->parent()) {
		TDEPopupMenu *m = new TDEPopupMenu(this);
		m->insertTitle(item->parent()->text(0));
		m->insertItem(i18n("&Delete"), this, TQ_SLOT(deleteEntry()), Key_Delete);
		m->popup(pos);
	}
}


void TDEWalletConfig::deleteEntry() {
	TQListViewItem *item = _wcw->_accessList->selectedItem();
	if (item) {
		delete item;
		emit changed(true);
	}
}

#include "konfigurator.moc"

