/*
 *  This file is part of the KDE libraries
 *  Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License version 2 as published by the Free Software Foundation.
 *
 *  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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/

#include "kmwippselect.h"
#include "kmwizard.h"
#include "kmprinter.h"
#include "cupsinfos.h"
#include "ipprequest.h"

#include <tdelistbox.h>
#include <tqlayout.h>
#include <tdelocale.h>
#include <kdebug.h>
#include <kiconloader.h>

#include "config.h"

KMWIppSelect::KMWIppSelect(TQWidget *parent, const char *name)
: KMWizardPage(parent,name)
{
	m_ID = KMWizard::IPPSelect;
	m_title = i18n("Remote IPP Printer Selection");
	m_nextpage = KMWizard::Driver;

	m_list = new TDEListBox(this);

	TQVBoxLayout	*lay = new TQVBoxLayout(this, 0, 0);
	lay->addWidget(m_list);
}

bool KMWIppSelect::isValid(TQString& msg)
{
	if (m_list->currentItem() == -1)
	{
		msg = i18n("You must select a printer.");
		return false;
	}
	return true;
}

void KMWIppSelect::initPrinter(KMPrinter *p)
{
	// storage variables
	TQString	host, login, password;
	int	port;

	// save config
	host = CupsInfos::self()->host();
	login = CupsInfos::self()->login();
	password = CupsInfos::self()->password();
	port = CupsInfos::self()->port();

	m_list->clear();

	// retrieve printer list
	KURL	url = p->device();
	CupsInfos::self()->setHost(url.host());
	CupsInfos::self()->setLogin(url.user());
	CupsInfos::self()->setPassword(url.pass());
	CupsInfos::self()->setPort(url.port());
	IppRequest	req;
	TQString		uri;
	req.setOperation(CUPS_GET_PRINTERS);
	uri = TQString::fromLatin1("ipp://%1/printers/").arg(CupsInfos::self()->hostaddr());
	req.addURI(IPP_TAG_OPERATION,"printer-uri",uri);
	req.addKeyword(IPP_TAG_OPERATION,"requested-attributes",TQString::fromLatin1("printer-name"));
	if (req.doRequest("/printers/"))
	{
		ipp_attribute_t	*attr = req.first();
		while (attr)
		{
#ifdef HAVE_CUPS_1_6
			if (ippGetName(attr) && strcmp(ippGetName(attr),"printer-name") == 0)
				m_list->insertItem(SmallIcon("tdeprint_printer"),TQString::fromLatin1(ippGetString(attr, 0, NULL)));
			attr = ippNextAttribute(req.request());
#else // HAVE_CUPS_1_6
			if (attr->name && strcmp(attr->name,"printer-name") == 0)
				m_list->insertItem(SmallIcon("tdeprint_printer"),TQString::fromLatin1(attr->values[0].string.text));
			attr = attr->next;
#endif // HAVE_CUPS_1_6
		}
		m_list->sort();
	}

	// restore config
	CupsInfos::self()->setHost(host);
	CupsInfos::self()->setLogin(login);
	CupsInfos::self()->setPassword(password);
	CupsInfos::self()->setPort(port);
}

void KMWIppSelect::updatePrinter(KMPrinter *p)
{
	KURL	url = p->device();
	TQString	path = m_list->currentText();
	path.prepend("/printers/");
	url.setPath(path);
	p->setDevice(url.url());
kdDebug(500) << url.url() << endl;
}