/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2014 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

 */

#include <QGridLayout>

#include <QHBoxLayout>

#include <QPushButton>

#include <QAction>

#include <QMenu>

#include <QMessageBox>

#include <QSettings>

#include "pagenetgame.h"

#include "gamecfgwidget.h"

#include "teamselect.h"

#include "chatwidget.h"

const int cutoffHeight = 688; /* Don't make this number below 605, or else it'll

                                 let the GameCFGWidget shrink too much before switching to tabbed mode. */

QLayout * PageNetGame::bodyLayoutDefinition()

{

    QGridLayout * pageLayout = new QGridLayout();

    pageLayout->setSizeConstraint(QLayout::SetMinimumSize);

    pageLayout->setColumnStretch(0, 1);

    pageLayout->setColumnStretch(1, 1);

    pageLayout->setRowStretch(0, 0);

    pageLayout->setRowStretch(1, 0);

    pageLayout->setRowStretch(2, 1);

    // Room config

    QHBoxLayout * roomConfigLayout = new QHBoxLayout();

    pageLayout->addLayout(roomConfigLayout, 0, 0, 1, 2);

    roomConfigLayout->setSpacing(0);

    leRoomName = new HistoryLineEdit(this, 10);

    leRoomName->setMaxLength(60);

    leRoomName->setMinimumWidth(400);

    leRoomName->setMaximumWidth(600);

    leRoomName->setFixedHeight(30);

    leRoomName->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

    leRoomName->setStyleSheet("border-right: 0; padding-left: 4px; border-top-right-radius: 0px; border-bottom-right-radius: 0px;");

    roomConfigLayout->addWidget(leRoomName, 100);

    BtnUpdate = new QPushButton();

    BtnUpdate->setEnabled(false);

    BtnUpdate->setText(tr("Update"));

    BtnUpdate->setFixedHeight(leRoomName->height() - 0);

    BtnUpdate->setStyleSheet("border-top-left-radius: 0px; border-bottom-left-radius: 0px; padding: auto 4px;");

    roomConfigLayout->addWidget(BtnUpdate, 0);

    lblRoomNameReadOnly = new QLabel();

    lblRoomNameReadOnly->setMinimumWidth(400);

    lblRoomNameReadOnly->setMaximumWidth(600);

    lblRoomNameReadOnly->setFixedHeight(30);

    lblRoomNameReadOnly->setObjectName("labelLikeLineEdit");

    lblRoomNameReadOnly->setStyleSheet("font: 12px;");

    lblRoomNameReadOnly->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

    lblRoomNameReadOnly->setVisible(false);

    roomConfigLayout->addWidget(lblRoomNameReadOnly, 100);

    roomConfigLayout->addSpacing(10);

    BtnMaster = new QPushButton();

    BtnMaster->setText(tr("Room controls"));

    BtnMaster->setFixedHeight(leRoomName->height() - 0);

    BtnMaster->setStyleSheet("QPushButton { padding: auto 4px; } QPushButton:pressed { background-color: #ffcc00; border-color: #ffcc00; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; color: #11084A; }");

    roomConfigLayout->addWidget(BtnMaster, 0);

    roomConfigLayout->addStretch(1);

    // Game config

    pGameCFG = new GameCFGWidget(this);

    pageLayout->addWidget(pGameCFG, 1, 0);

    // Teams

    pNetTeamsWidget = new TeamSelWidget(this);

    pNetTeamsWidget->setAcceptOuter(true);

    pNetTeamsWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

    pageLayout->addWidget(pNetTeamsWidget, 1, 1);

    // Chat

    chatWidget = new HWChatWidget(this, true);

    chatWidget->setShowFollow(false); // don't show follow in nicks' context menus

    chatWidget->setIgnoreListKick(true); // kick ignored players automatically

    chatWidget->setMinimumHeight(50);

    chatWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);

    pageLayout->addWidget(chatWidget, 2, 0, 1, 2);

    return pageLayout;

}

QLayout * PageNetGame::footerLayoutLeftDefinition()

{

    QHBoxLayout * bottomLeftLayout = new QHBoxLayout();

    btnSetup = addButton(":/res/Settings.png", bottomLeftLayout, 0, true);

    btnSetup->setWhatsThis(tr("Edit game preferences"));

    return bottomLeftLayout;

}

QLayout * PageNetGame::footerLayoutDefinition()

{

    QHBoxLayout * bottomLayout = new QHBoxLayout;

    // Ready button

    BtnGo = new QPushButton(this);

    BtnGo->setIcon(QIcon(":/res/lightbulb_off.png"));

    BtnGo->setIconSize(QSize(25, 34));

    BtnGo->setMinimumWidth(50);

    BtnGo->setMinimumHeight(50);

    bottomLayout->addStretch();

    bottomLayout->addWidget(BtnGo);

    // Start button

    const QIcon& lp = QIcon(":/res/Start.png");

    QSize sz = lp.actualSize(QSize(65535, 65535));

    BtnStart = new QPushButton();

    BtnStart->setText(tr("Start"));

    BtnStart->setMinimumWidth(sz.width() + 60);

    BtnStart->setIcon(lp);

    BtnStart->setFixedHeight(50);

    BtnStart->setIconSize(sz);

    BtnStart->setFlat(true);

    BtnStart->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);

    bottomLayout->addWidget(BtnStart);

    return bottomLayout;

}

void PageNetGame::connectSignals()

{

    connect(btnSetup, SIGNAL(clicked()), this, SIGNAL(SetupClicked()));

    connect(BtnUpdate, SIGNAL(clicked()), this, SLOT(onUpdateClick()));

    connect(leRoomName, SIGNAL(returnPressed()), this, SLOT(onUpdateClick()));

    connect(leRoomName, SIGNAL(textChanged(const QString &)), this, SLOT(onRoomNameEdited()));

}

PageNetGame::PageNetGame(QWidget* parent) : AbstractPage(parent)

{

    initPage();

    QMenu * menu = new QMenu(BtnMaster);

    restrictJoins = new QAction(QAction::tr("Restrict Joins"), menu);

    restrictJoins->setCheckable(true);

    restrictTeamAdds = new QAction(QAction::tr("Restrict Team Additions"), menu);

    restrictTeamAdds->setCheckable(true);

    restrictUnregistered = new QAction(QAction::tr("Restrict Unregistered Players Join"), menu);

    restrictUnregistered->setCheckable(true);

    menu->addAction(restrictJoins);

    menu->addAction(restrictTeamAdds);

    menu->addAction(restrictUnregistered);

    BtnMaster->setMenu(menu);

    if (height() < cutoffHeight)

        pGameCFG->setTabbed(true);

}

void PageNetGame::resizeEvent(QResizeEvent * event)

{

    int oldHeight = event->oldSize().height();

    int newHeight = event->size().height();

    if (newHeight < cutoffHeight && oldHeight >= cutoffHeight)

    {

        pGameCFG->setTabbed(true);

    }

    else if (newHeight >= cutoffHeight && oldHeight < cutoffHeight)

    {

        pGameCFG->setTabbed(false);

    }

}

void PageNetGame::displayError(const QString & message)

{

    chatWidget->displayError(message);

}

void PageNetGame::displayNotice(const QString & message)

{

    chatWidget->displayNotice(message);

}

void PageNetGame::displayWarning(const QString & message)

{

    chatWidget->displayWarning(message);

}

void PageNetGame::setReadyStatus(bool isReady)

{

    if(isReady)

        BtnGo->setIcon(QIcon(":/res/lightbulb_on.png"));

    else

        BtnGo->setIcon(QIcon(":/res/lightbulb_off.png"));

}

void PageNetGame::onRoomNameEdited()

{

    BtnUpdate->setEnabled(true);

}

void PageNetGame::onUpdateClick()

{

    if (!leRoomName->text().trimmed().isEmpty())

    {

        m_gameSettings->setValue("frontend/lastroomname", leRoomName->text());

        leRoomName->rememberCurrentText();

        BtnUpdate->setEnabled(false);

        emit askForUpdateRoomName(leRoomName->text());

    }

    else

    {

        leRoomName->clear();

        QMessageBox roomMsg(this);

        roomMsg.setIcon(QMessageBox::Warning);

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

        roomMsg.setText(QMessageBox::tr("Please enter room name"));

        roomMsg.setWindowModality(Qt::WindowModal);

        roomMsg.exec();

        leRoomName->setFocus();

    }

}

void PageNetGame::setRoomName(const QString & roomName)

{

    leRoomName->setText(roomName);

    leRoomName->rememberCurrentText();

    lblRoomNameReadOnly->setText(roomName);

    BtnUpdate->setEnabled(false);

}

void PageNetGame::setMasterMode(bool isMaster)

{

    BtnMaster->setVisible(isMaster);

    BtnStart->setVisible(isMaster);

    BtnUpdate->setVisible(isMaster);

    leRoomName->setVisible(isMaster);

    lblRoomNameReadOnly->setVisible(!isMaster);

    pGameCFG->setMaster(isMaster);

    repaint();

}

void PageNetGame::setUser(const QString & nickname)

{

    chatWidget->setUser(nickname);

}

void PageNetGame::setSettings(QSettings *settings)

{

    m_gameSettings = settings;

}