/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@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; version 2 of the License

 *

 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include <QGridLayout>

#include <QHBoxLayout>

#include <QPushButton>

#include <QGroupBox>

#include <QTableView>

#include <QMessageBox>

#include <QHeaderView>

#include "pagenet.h"

#include "hwconsts.h"

#include "netudpwidget.h"

QLayout * PageNet::bodyLayoutDefinition()

{

    QGridLayout * pageLayout = new QGridLayout();

    pageLayout->setColumnStretch(0, 1);

    pageLayout->setColumnStretch(1, 1);

    pageLayout->setColumnStretch(2, 1);

    ConnGroupBox = new QGroupBox(this);

    ConnGroupBox->setTitle(QGroupBox::tr("Net game"));

    pageLayout->addWidget(ConnGroupBox, 2, 0, 1, 3);

    GBClayout = new QGridLayout(ConnGroupBox);

    GBClayout->setColumnStretch(0, 1);

    GBClayout->setColumnStretch(1, 1);

    GBClayout->setColumnStretch(2, 1);

    BtnNetConnect = new QPushButton(ConnGroupBox);

    BtnNetConnect->setFont(*font14);

    BtnNetConnect->setText(QPushButton::tr("Connect"));

    BtnNetConnect->setWhatsThis(tr("Connect to the selected server"));

    GBClayout->addWidget(BtnNetConnect, 2, 2);

    tvServersList = new QTableView(ConnGroupBox);

    tvServersList->setSelectionBehavior(QAbstractItemView::SelectRows);

    tvServersList->setSelectionMode(QAbstractItemView::SingleSelection);

    tvServersList->setShowGrid(false);

    tvServersList->setAlternatingRowColors(true);

    tvServersList->verticalHeader()->setVisible(false);

    GBClayout->addWidget(tvServersList, 1, 0, 1, 3);

    BtnUpdateSList = new QPushButton(ConnGroupBox);

    BtnUpdateSList->setFont(*font14);

    BtnUpdateSList->setText(QPushButton::tr("Update"));

    BtnUpdateSList->setWhatsThis(tr("Update the list of servers"));

    GBClayout->addWidget(BtnUpdateSList, 2, 0);

    BtnSpecifyServer = new QPushButton(ConnGroupBox);

    BtnSpecifyServer->setFont(*font14);

    BtnSpecifyServer->setText(QPushButton::tr("Specify address"));

    BtnSpecifyServer->setWhatsThis(tr("Specify the address and port number of a known server and connect to it directly"));

    GBClayout->addWidget(BtnSpecifyServer, 2, 1);

    return pageLayout;

}

QLayout * PageNet::footerLayoutDefinition()

{

    QHBoxLayout * footerLayout = new QHBoxLayout();

    BtnNetSvrStart = formattedButton(QPushButton::tr("Start server"));

    BtnNetSvrStart->setWhatsThis(tr("Start private server"));

    BtnNetSvrStart->setMinimumSize(180, 50);

    QString serverPath = bindir->absolutePath() + "/hedgewars-server";

#ifdef Q_OS_WIN

    serverPath += + ".exe";

#endif

    QFile server(serverPath);

    BtnNetSvrStart->setVisible(server.exists());

    footerLayout->addStretch();

    footerLayout->addWidget(BtnNetSvrStart, 0, Qt::AlignBottom);

    return footerLayout;

}

void PageNet::connectSignals()

{

    connect(BtnNetConnect, SIGNAL(clicked()), this, SLOT(slotConnect()));

}

PageNet::PageNet(QWidget* parent) : AbstractPage(parent)

{

    initPage();

}

void PageNet::updateServersList()

{

    tvServersList->setModel(new HWNetUdpModel(tvServersList));

    tvServersList->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);

    static_cast<HWNetServersModel *>(tvServersList->model())->updateList();

    connect(BtnUpdateSList, SIGNAL(clicked()), static_cast<HWNetServersModel *>(tvServersList->model()), SLOT(updateList()));

    connect(tvServersList, SIGNAL(doubleClicked(const QModelIndex &)), this, SLOT(slotConnect()));

}

void PageNet::slotConnect()

{

    HWNetServersModel * model = static_cast<HWNetServersModel *>(tvServersList->model());

    QModelIndex mi = tvServersList->currentIndex();

    if(!mi.isValid())

    {

        QMessageBox serverMsg(this);

        serverMsg.setIcon(QMessageBox::Warning);

        serverMsg.setWindowTitle(QMessageBox::tr("Netgame - Error"));

        serverMsg.setText(QMessageBox::tr("Please select a server from the list"));

        serverMsg.setWindowModality(Qt::WindowModal);

        serverMsg.exec();

        return;

    }

    QString host = model->index(mi.row(), 1).data().toString();

    quint16 port = model->index(mi.row(), 2).data().toUInt();

    emit connectClicked(host, port, false);

}