/*
 * Cantata
 *
 * Copyright (c) 2011-2022 Craig Drummond <craig.p.drummond@gmail.com>
 *
 * ----
 *
 * 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 "remotedevicepropertieswidget.h"
#include "config.h"
#include "filenameschemedialog.h"
#include "gui/covers.h"
#include "support/lineedit.h"
#include <QIcon>
#include <QTabWidget>
#include <QUrlQuery>

enum Type {
	Type_SshFs,
	Type_File
};

RemoteDevicePropertiesWidget::RemoteDevicePropertiesWidget(QWidget* parent)
	: QWidget(parent), modified(false), saveable(false)
{
	setupUi(this);
	if (qobject_cast<QTabWidget*>(parent)) {
		verticalLayout->setContentsMargins(4, 4, 4, 4);
	}
	type->addItem(tr("Secure Shell (sshfs)"), (int)Type_SshFs);
	type->addItem(tr("Locally Mounted Folder"), (int)Type_File);
}

void RemoteDevicePropertiesWidget::update(const RemoteFsDevice::Details& d, bool create, bool isConnected)
{
	int t = d.isLocalFile() ? Type_File : Type_SshFs;
	setEnabled(d.isLocalFile() || !isConnected);
	infoLabel->setVisible(create);
	orig = d;
	name->setText(d.name);
	sshPort->setValue(22);

	connectionNote->setVisible(!d.isLocalFile() && isConnected);
	sshFolder->setText(QString());
	sshHost->setText(QString());
	sshUser->setText(QString());
	fileFolder->setText(QString());

	switch (t) {
	case Type_SshFs: {
		sshFolder->setText(d.url.path());
		if (0 != d.url.port()) {
			sshPort->setValue(d.url.port());
		}
		sshHost->setText(d.url.host());
		sshUser->setText(d.url.userName());
		sshExtra->setText(d.extraOptions);
		break;
	}
	case Type_File:
		fileFolder->setText(d.url.path());
		break;
	}

	name->setEnabled(d.isLocalFile() || !isConnected);

	connect(type, SIGNAL(currentIndexChanged(int)), this, SLOT(setType()));
	for (int i = 1; i < type->count(); ++i) {
		if (type->itemData(i).toInt() == t) {
			type->setCurrentIndex(i);
			stackedWidget->setCurrentIndex(i);
			break;
		}
	}
	connect(name, SIGNAL(textChanged(const QString&)), this, SLOT(checkSaveable()));
	connect(sshHost, SIGNAL(textChanged(const QString&)), this, SLOT(checkSaveable()));
	connect(sshUser, SIGNAL(textChanged(const QString&)), this, SLOT(checkSaveable()));
	connect(sshFolder, SIGNAL(textChanged(const QString&)), this, SLOT(checkSaveable()));
	connect(sshPort, SIGNAL(valueChanged(int)), this, SLOT(checkSaveable()));
	connect(sshExtra, SIGNAL(textChanged(const QString&)), this, SLOT(checkSaveable()));
	connect(fileFolder, SIGNAL(textChanged(const QString&)), this, SLOT(checkSaveable()));
	modified = false;
	setType();
	checkSaveable();
}

void RemoteDevicePropertiesWidget::setType()
{
	if (Type_SshFs == type->itemData(type->currentIndex()).toInt() && 0 == sshPort->value()) {
		sshPort->setValue(22);
	}
}

void RemoteDevicePropertiesWidget::checkSaveable()
{
	RemoteFsDevice::Details det = details();
	modified = det != orig;
	saveable = !det.isEmpty();
	emit updated();
}

RemoteFsDevice::Details RemoteDevicePropertiesWidget::details()
{
	int t = type->itemData(type->currentIndex()).toInt();
	RemoteFsDevice::Details det;

	det.name = name->text().trimmed();
	switch (t) {
	case Type_SshFs: {
		det.url.setHost(sshHost->text().trimmed());
		det.url.setUserName(sshUser->text().trimmed());
		det.url.setPath(sshFolder->text().trimmed());
		det.url.setPort(sshPort->value());
		det.url.setScheme(RemoteFsDevice::constSshfsProtocol);
		det.extraOptions = sshExtra->text().trimmed();
		break;
	}
	case Type_File: {
		QString path = fileFolder->text().trimmed();
		if (path.isEmpty()) {
			path = "/";
		}
		det.url.setPath(path);
		det.url.setScheme(RemoteFsDevice::constFileProtocol);
		break;
	}
	}
	return det;
}

#include "moc_remotedevicepropertieswidget.cpp"
