/***************************************************************************
 *   Copyright (C) 2012 by Timothy Pearson                                 *
 *   kb9vqf@pearsoncomputing.net                                           *
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include <unistd.h>

#include <tqpushbutton.h>
#include <tqlabel.h>
#include <tqstring.h>
#include <tqstringlist.h>
#include <tqfile.h>
#include <tqtimer.h>
#include <tqcursor.h>
#include <tqspinbox.h>

#include <ksimpleconfig.h>
#include <kglobal.h>
#include <kglobalsettings.h>
#include <kstandarddirs.h>
#include <klocale.h>
#include <kapplication.h>
#include <klistview.h>
#include <krun.h>
#include <kmessagebox.h>
#include <kconfig.h>
#include <knuminput.h>
#include <klineedit.h>
#include <ktextedit.h>
#include <kpassdlg.h>

#include <stdlib.h>

#include <kdebug.h>

#include "realmintropage.h"
#include "realmconfigpage.h"
#include "realmfinishpage.h"

#include "realmwizard.h"
#include "realmwizard.moc"

RealmWizard::RealmWizard(LDAPController* controller, TQWidget *parent, const char *name)
	: KWizard(parent, name, true), m_controller(controller) {

	setCaption(i18n("LDAP Realm Wizard"));

	intropage = new RealmIntroPage(this);
	addPage (intropage, i18n( "Step 1: Introduction" ) );
	setHelpEnabled(TQWizard::page(0), false);

	realmpage = new RealmConfigPage(this);
	addPage (realmpage, i18n( "Step 2: Set Up New Realm" ) );
	setHelpEnabled(TQWizard::page(1), false);

	finishpage = new RealmFinishPage(this);
	addPage (finishpage, i18n( "Step 3: Initialize New Realm" ) );
	setHelpEnabled(TQWizard::page(2), false);
// 
// 	// Set up some defaults
// 	realmpage->txtKDCPort->setValue(88);
// 	realmpage->txtAdminServerPort->setValue(749);
// 	realmpage->txtUIDOffset->setValue(5000);
// 	realmpage->txtGIDOffset->setValue(5000);
// 
// 	// Other setup
// 	finishpage->ldapAdminRealm->setEnabled(false);

	setFinishEnabled(TQWizard::page(2), true);

	setPosition();
}

RealmWizard::~RealmWizard() {
}


void RealmWizard::next() {
	if (currentPage()==intropage) {
		TQWizard::next();
		// RAJA FIXME
// 		realmpage->validateEntries();
	}
	else if (currentPage()==realmpage) {
		// Save realm information
		// RAJA FIXME
		TQWizard::next();
	}
	if (currentPage()==finishpage) {
		backButton()->setEnabled(false);
		finishButton()->setFocus();
	}
}

void RealmWizard::slotNext() {
	TQWizard::next();
}

void RealmWizard::back() {
	TQWizard::back();
}

bool RealmWizard::askClose(){
	TQString text;
	if (currentPage()==intropage) {
		return true;
	}
	else {
		if (currentPage()==realmpage) {
			text = i18n("<p>Are you sure you want to quit the LDAP Realm Wizard?</p>"
				"<p>If yes, click <b>Quit</b> and all changes will be lost."
				"<br>If not, click <b>Cancel</b> to return and finish your setup.</p>");
		}
		else if (currentPage()==finishpage) {
			// RAJA FIXME
			text = i18n("<p>Are you sure you want to quit the LDAP Realm Wizard?</p>"
				"<p>If yes, click <b>Quit</b> and the new realm will remain deactivated pending bonding."
				"<br>If not, click <b>Cancel</b> to return and finish your setup.</p>");
		}
		else {
			text = i18n("<p>Are you sure you want to quit the LDAP Realm Wizard?</p>"
				"<p>If not, click <b>Cancel</b> to return and finish setup.</p>");
		}
		int status = KMessageBox::warningContinueCancel(this,  text, i18n("All Changes Will Be Lost"), KStdGuiItem::quit());
		if(status==KMessageBox::Continue){
			setDefaults();
			return true;
		} else {
			return false;
		}
	}
}

/** the cancel button is connected to the reject() slot of TQDialog,
 *  so we have to reimplement this here to add a dialogbox to ask if we
 *  really want to quit the wizard.
 */
void RealmWizard::reject(){
	if (askClose()){
		done(-1);
	}
}

void RealmWizard::closeEvent(TQCloseEvent* e){
	if ( askClose() )
		done(0);
	else
		e->ignore();
}

/** maybe call a dialog that the wizard has finished. */
void RealmWizard::accept(){
	// Try to create realm
	TQString errorString;
	// RAJA FIXME
// 	if (m_ldapConfig->bondRealm(m_finalRealm, finishpage->ldapAdminUsername->text(), finishpage->ldapAdminPassword->password(), finishpage->ldapAdminRealm->text(), &errorString) == 0) {
		done(0);
// 	}
// 	else {
// 		KMessageBox::error(this, i18n("<qt><b>Unable to create new realm!</b><p>Details: %1</qt>").arg(errorString), i18n("Unable to create new realm"));
// 	}
}

/** calls all save functions after resetting all features/ OS/ theme selections to Trinity default */
void RealmWizard::setDefaults(){
// 	if(realm_dirty)
// 		realmpage->save(false);
}

/** there seems to be a bug in TQWizard, that makes this evil hack necessary */
void RealmWizard::setPosition() {
	TQSize hint = intropage->sizeHint();
	TQSize realm_size = realmpage->sizeHint();
	TQSize finish_size = finishpage->sizeHint();

	// get the width of the broadest child-widget
	if ( hint.width() < realm_size.width() )
		hint.setWidth(realm_size.width());
	if ( hint.width() < finish_size.width() )
		hint.setWidth(finish_size.width());

	// get the height of the highest child-widget
	if ( hint.height() < realm_size.height() )
		hint.setHeight(realm_size.height());
	if ( hint.height() < finish_size.height() )
		hint.setHeight(finish_size.height());

	// set the position
	TQRect rect = KGlobalSettings::desktopGeometry(TQCursor::pos());
	int w = rect.x() + (rect.width() - hint.width())/2 - 9;
	int h = rect.y() + (rect.height() - hint.height())/2;
	move(w, h);
}