/*
  connectpage.cpp

  This file is part of GammaRay, the Qt application inspection and
  manipulation tool.

  Copyright (C) 2013-2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
  Author: Volker Krause <volker.krause@kdab.com>

  Licensees holding valid commercial KDAB GammaRay licenses may use this file in
  accordance with GammaRay Commercial License Agreement provided with the Software.

  Contact info@kdab.com if any conditions of this licensing are not clear to you.

  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, see <http://www.gnu.org/licenses/>.
*/

#include "connectpage.h"
#include "ui_connectpage.h"
#include "networkdiscoverymodel.h"
#include "clientlauncher.h"

#include <common/endpoint.h>

#include <QProcess>
#include <QSettings>

using namespace GammaRay;

ConnectPage::ConnectPage(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::ConnectPage)
{
    ui->setupUi(this);

    connect(ui->host, SIGNAL(textChanged(QString)), SIGNAL(updateButtonState()));
    connect(ui->port, SIGNAL(valueChanged(int)), SIGNAL(updateButtonState()));

    NetworkDiscoveryModel *model = new NetworkDiscoveryModel(this);
    ui->instanceView->setModel(model);
    connect(ui->instanceView->selectionModel(),
            SIGNAL(selectionChanged(QItemSelection,QItemSelection)), SLOT(instanceSelected()));
    connect(ui->instanceView, SIGNAL(activated(QModelIndex)), SIGNAL(activate()));

    QSettings settings;
    ui->host->setText(settings.value(QStringLiteral("Connect/Host"), QString()).toString());
    ui->port->setValue(settings.value(QStringLiteral("Connect/Port"),
                                      Endpoint::defaultPort()).toInt());
}

ConnectPage::~ConnectPage()
{
}

bool ConnectPage::isValid() const
{
    return !ui->host->text().isEmpty();
}

void ConnectPage::launchClient()
{
    QUrl url;
    url.setScheme(QStringLiteral("tcp"));
    url.setHost(ui->host->text());
    url.setPort(ui->port->value());
    ClientLauncher::launchDetached(url);
}

void ConnectPage::writeSettings()
{
    QSettings settings;
    settings.setValue(QStringLiteral("Connect/Host"), ui->host->text());
    settings.setValue(QStringLiteral("Connect/Port"), ui->port->value());
}

void ConnectPage::instanceSelected()
{
    const QModelIndexList rows = ui->instanceView->selectionModel()->selectedRows();
    if (rows.size() != 1)
        return;

    ui->host->setText(rows.first().data(NetworkDiscoveryModel::HostNameRole).toString());
    ui->port->setValue(rows.first().data(NetworkDiscoveryModel::PortRole).toInt());
}
