/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2006, 2007, 2009 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);

	QPushButton * goToSchemePage = new QPushButton(GBoxOptions);

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

	GBoxOptionsLayout->addWidget(goToSchemePage, 1, 0, 1, 2);

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

	GBoxOptionsLayout->addWidget(new QLabel(QLabel::tr("Weapons"), GBoxOptions), 2, 0);

	WeaponsName = new QComboBox(GBoxOptions);

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

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

	QPushButton * goToWeaponPage = new QPushButton(GBoxOptions);

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

	GBoxOptionsLayout->addWidget(goToWeaponPage, 3, 0, 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(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;

	return result;

}

quint32 GameCFGWidget::getInitHealth() const

{

	return schemeData(15).toInt();

}

QStringList GameCFGWidget::getFullConfig() const

{

	QStringList sl;

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

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

	sl.append(QString("e$damagepct %1").arg(schemeData(13).toInt()));

	sl.append(QString("e$turntime %1").arg(schemeData(14).toInt() * 1000));

	sl.append(QString("e$minestime %1").arg(schemeData(18).toInt() * 1000));

	sl.append(QString("e$landadds %1").arg(schemeData(19).toInt()));

	sl.append(QString("e$sd_turns %1").arg(schemeData(16).toInt()));

	sl.append(QString("e$casefreq %1").arg(schemeData(17).toInt()));

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

	QString currentMap = pMapContainer->getCurrentMap();

	if (currentMap.size() > 0)

		sl.append("emap " + 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());

	// 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 (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)

{

	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::resendSchemeData()

{

	schemeChanged(GameSchemes->currentIndex());

}