/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2006-2010 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 */

#include <QResizeEvent>

#include <QGroupBox>

#include <QCheckBox>

#include <QGridLayout>

#include <QSpinBox>

#include <QLabel>

#include <QMessageBox>

#include <QTableView>

#include <QPushButton>

#include "gamecfgwidget.h"

#include "igbox.h"

#include "hwconsts.h"

#include "ammoSchemeModel.h"

GameCFGWidget::GameCFGWidget(QWidget* parent, bool externalControl) :

  QGroupBox(parent), mainLayout(this)

{

    mainLayout.setMargin(0);

//  mainLayout.setSizeConstraint(QLayout::SetMinimumSize);

    pMapContainer = new HWMapContainer(this);

    mainLayout.addWidget(pMapContainer, 0, 0);

    IconedGroupBox *GBoxOptions = new IconedGroupBox(this);

    GBoxOptions->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);

    mainLayout.addWidget(GBoxOptions);

    QGridLayout *GBoxOptionsLayout = new QGridLayout(GBoxOptions);

    GameSchemes = new QComboBox(GBoxOptions);

    GBoxOptionsLayout->addWidget(GameSchemes, 0, 1);

    connect(GameSchemes, SIGNAL(currentIndexChanged(int)), this, SLOT(schemeChanged(int)));

    GBoxOptionsLayout->addWidget(new QLabel(QLabel::tr("Game scheme"), GBoxOptions), 0, 0);

    QPixmap pmEdit(":/res/edit.png");

    QPushButton * goToSchemePage = new QPushButton(GBoxOptions);

    goToSchemePage->setToolTip(tr("Edit schemes"));

    goToSchemePage->setIconSize(pmEdit.size());

    goToSchemePage->setIcon(pmEdit);

    goToSchemePage->setMaximumWidth(pmEdit.width() + 6);

    GBoxOptionsLayout->addWidget(goToSchemePage, 0, 2);

    connect(goToSchemePage, SIGNAL(clicked()), this, SIGNAL(goToSchemes()));

    GBoxOptionsLayout->addWidget(new QLabel(QLabel::tr("Weapons"), GBoxOptions), 1, 0);

    WeaponsName = new QComboBox(GBoxOptions);

    GBoxOptionsLayout->addWidget(WeaponsName, 1, 1);

    connect(WeaponsName, SIGNAL(currentIndexChanged(int)), this, SLOT(ammoChanged(int)));

    QPushButton * goToWeaponPage = new QPushButton(GBoxOptions);

    goToWeaponPage->setToolTip(tr("Edit weapons"));

    goToWeaponPage->setIconSize(pmEdit.size());

    goToWeaponPage->setIcon(pmEdit);

    goToWeaponPage->setMaximumWidth(pmEdit.width() + 6);

    GBoxOptionsLayout->addWidget(goToWeaponPage, 1, 2);

    connect(goToWeaponPage, SIGNAL(clicked()), this, SLOT(jumpToWeapons()));

    connect(pMapContainer, SIGNAL(seedChanged(const QString &)), this, SLOT(seedChanged(const QString &)));

    connect(pMapContainer, SIGNAL(mapChanged(const QString &)), this, SLOT(mapChanged(const QString &)));

    connect(pMapContainer, SIGNAL(mapgenChanged(MapGenerator)), this, SLOT(mapgenChanged(MapGenerator)));

    connect(pMapContainer, SIGNAL(maze_sizeChanged(int)), this, SLOT(maze_sizeChanged(int)));

    connect(pMapContainer, SIGNAL(themeChanged(const QString &)), this, SLOT(themeChanged(const QString &)));

    connect(pMapContainer, SIGNAL(newTemplateFilter(int)), this, SLOT(templateFilterChanged(int)));

}

void GameCFGWidget::jumpToWeapons()

{

    emit goToWeapons(WeaponsName->currentText());

}

QVariant GameCFGWidget::schemeData(int column) const

{

    return GameSchemes->model()->data(GameSchemes->model()->index(GameSchemes->currentIndex(), column));

}

quint32 GameCFGWidget::getGameFlags() const

{

    quint32 result = 0;

    if (schemeData(1).toBool())

        result |= 0x01;

    if (schemeData(2).toBool())

        result |= 0x10;

    if (schemeData(3).toBool())

        result |= 0x04;

    if (schemeData(4).toBool())

        result |= 0x08;

    if (schemeData(5).toBool())

        result |= 0x20;

    if (schemeData(6).toBool())

        result |= 0x40;

    if (schemeData(7).toBool())

        result |= 0x80;

    if (schemeData(8).toBool())

        result |= 0x100;

    if (schemeData(9).toBool())

        result |= 0x200;

    if (schemeData(10).toBool())

        result |= 0x400;

    if (schemeData(11).toBool())

        result |= 0x800;

    if (schemeData(12).toBool())

        result |= 0x2000;

    if (schemeData(13).toBool())

        result |= 0x4000;

    if (schemeData(14).toBool())

        result |= 0x8000;

    if (schemeData(15).toBool())

        result |= 0x10000;

    if (schemeData(16).toBool())

        result |= 0x20000;

    return result;

}

quint32 GameCFGWidget::getInitHealth() const

{

    return schemeData(19).toInt();

}

QStringList GameCFGWidget::getFullConfig() const

{

    QStringList sl;

    sl.append("eseed " + pMapContainer->getCurrentSeed());

    sl.append(QString("e$gmflags %1").arg(getGameFlags()));

    sl.append(QString("e$template_filter %1").arg(pMapContainer->getTemplateFilter()));

    sl.append(QString("e$mapgen %1").arg(pMapContainer->get_mapgen()));

    sl.append(QString("e$maze_size %1").arg(pMapContainer->get_maze_size()));

    QString currentMap = pMapContainer->getCurrentMap();

    if (currentMap.size() > 0)

    {

        sl.append("emap " + currentMap);

        if(pMapContainer->getCurrentIsMission())

            sl.append(QString("escript %1/Maps/%2/map.lua")

                .arg(datadir->absolutePath())

                .arg(currentMap));

    }

    sl.append("etheme " + pMapContainer->getCurrentTheme());

    return sl;

}

void GameCFGWidget::setNetAmmo(const QString& name, const QString& ammo)

{

    bool illegal = ammo.size() != cDefaultAmmoStore->size();

    if (illegal)

        QMessageBox::critical(this, tr("Error"), tr("Illegal ammo scheme"));

    int pos = WeaponsName->findText(name);

    if ((pos == -1) || illegal) { // prevent from overriding schemes with bad ones

        WeaponsName->addItem(name, ammo);

        WeaponsName->setCurrentIndex(WeaponsName->count() - 1);

    } else {

        WeaponsName->setItemData(pos, ammo);

        WeaponsName->setCurrentIndex(pos);

    }

}

void GameCFGWidget::fullNetConfig()

{

    ammoChanged(WeaponsName->currentIndex());

    seedChanged(pMapContainer->getCurrentSeed());

    templateFilterChanged(pMapContainer->getTemplateFilter());

    themeChanged(pMapContainer->getCurrentTheme());

    schemeChanged(GameSchemes->currentIndex());

    mapgenChanged(pMapContainer->get_mapgen());

    maze_sizeChanged(pMapContainer->get_maze_size());

    // map must be the last

    QString map = pMapContainer->getCurrentMap();

    if (map.size())

        mapChanged(map);

}

void GameCFGWidget::setParam(const QString & param, const QStringList & slValue)

{

    if (slValue.size() == 1)

    {

        QString value = slValue[0];

        if (param == "MAP") {

            pMapContainer->setMap(value);

            return;

        }

        if (param == "SEED") {

            pMapContainer->setSeed(value);

            return;

        }

        if (param == "THEME") {

            pMapContainer->setTheme(value);

            return;

        }

        if (param == "TEMPLATE") {

            pMapContainer->setTemplateFilter(value.toUInt());

            return;

        }

        if (param == "MAPGEN") {

            pMapContainer->setMapgen((MapGenerator)value.toUInt());

            return;

        }

        if (param == "MAZE_SIZE") {

            pMapContainer->setMaze_size(value.toUInt());

            return;

        }

    }

    if (slValue.size() == 2)

    {

        if (param == "AMMO") {

            setNetAmmo(slValue[0], slValue[1]);

            return;

        }

    }

    qWarning("Got bad config param from net");

}

void GameCFGWidget::ammoChanged(int index)

{

    if (index >= 0)

        emit paramChanged(

            "AMMO",

            QStringList() << WeaponsName->itemText(index) << WeaponsName->itemData(index).toString()

        );

}

void GameCFGWidget::mapChanged(const QString & value)

{

    if(pMapContainer->getCurrentIsMission())

    {

        GameSchemes->setEnabled(false);

        WeaponsName->setEnabled(false);

        GameSchemes->setCurrentIndex(GameSchemes->findText("Default"));

        WeaponsName->setCurrentIndex(WeaponsName->findText("Default"));

    }

    else

    {

        GameSchemes->setEnabled(true);

        WeaponsName->setEnabled(true);

    }

    emit paramChanged("MAP", QStringList(value));

}

void GameCFGWidget::templateFilterChanged(int value)

{

    emit paramChanged("TEMPLATE", QStringList(QString::number(value)));

}

void GameCFGWidget::seedChanged(const QString & value)

{

    emit paramChanged("SEED", QStringList(value));

}

void GameCFGWidget::themeChanged(const QString & value)

{

    emit paramChanged("THEME", QStringList(value));

}

void GameCFGWidget::schemeChanged(int value)

{

    QStringList sl;

    int size = GameSchemes->model()->columnCount();

    for(int i = 0; i < size; ++i)

        sl << schemeData(i).toString();

    emit paramChanged("SCHEME", sl);

}

void GameCFGWidget::mapgenChanged(MapGenerator m)

{

    emit paramChanged("MAPGEN", QStringList(QString::number(m)));

}

void GameCFGWidget::maze_sizeChanged(int s)

{

    emit paramChanged("MAZE_SIZE", QStringList(QString::number(s)));

}

void GameCFGWidget::resendSchemeData()

{

    schemeChanged(GameSchemes->currentIndex());

}