/*

 * Hedgewars, a worms-like game

 * Copyright (c) 2005 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * Distributed under the terms of the BSD-modified licence:

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * with the Software without restriction, including without limitation the

 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

 * sell copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * 1. Redistributions of source code must retain the above copyright notice,

 *    this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright notice,

 *    this list of conditions and the following disclaimer in the documentation

 *    and/or other materials provided with the distribution.

 * 3. The name of the author may not be used to endorse or promote products

 *    derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO

 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#include <QtGui>

#include <QStringList>

#include <QProcess>

#include <QDir>

#include <QPixmap>

#include <QRegExp>

#include <QIcon>

#include <QFile>

#include <QTextStream>

#include "hwform.h"

#include "sdlkeys.h"

#include "hwconsts.h"

HWForm::HWForm(QWidget *parent)

	: QMainWindow(parent)

{

	ui.setupUi(this);

	TeamNameEdit = new QLineEdit(ui.GBoxTeam);

	TeamNameEdit->setGeometry(QRect(10, 20, 141, 20));

	TeamNameEdit->setMaxLength(15);

	for(int i = 0; i < 8; i++)

	{

		HHNameEdit[i] = new QLineEdit(ui.GBoxHedgehogs);

		HHNameEdit[i]->setGeometry(QRect(10, 20 + i * 30, 141, 20));

		HHNameEdit[i]->setMaxLength(15);

	}

	QStringList binds;

	for(int i = 0; strlen(sdlkeys[i][1]) > 0; i++)

	{

		binds << sdlkeys[i][1];

	}

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

	{

		LBind[i] = new QLabel(ui.GBoxBinds);

		LBind[i]->setGeometry(QRect(10, 23 + i * 30, 60, 20));

		LBind[i]->setText(cbinds[i].name);

		LBind[i]->setAlignment(Qt::AlignRight);

		CBBind[i] = new QComboBox(ui.GBoxBinds);

		CBBind[i]->setGeometry(QRect(80, 20 + i * 30, 80, 20));

		CBBind[i]->addItems(binds);

	}

	QDir tmpdir;

	tmpdir.cd(DATA_PATH);

	tmpdir.cd("Forts");

	tmpdir.setFilter(QDir::Files);

	ui.CBFort->addItems(tmpdir.entryList(QStringList("*L.png")).replaceInStrings(QRegExp("^(.*)L.png"), "\\1"));

	tmpdir.cd("../Graphics/Graves");

	QStringList list = tmpdir.entryList(QStringList("*.png"));

	for (QStringList::Iterator it = list.begin(); it != list.end(); ++it )

	{

		ui.CBGrave->addItem((*it).replace(QRegExp("^(.*).png"), "\\1"));

	}

	cfgdir.setPath(cfgdir.homePath());

	if (!cfgdir.exists(".hedgewars"))

	{

		if (!cfgdir.mkdir(".hedgewars"))

		{

			QMessageBox::critical(this, 

					tr("Error"),

					tr("Cannot create directory %s").arg("/.hedgewars"),

					tr("Quit"));

		}

		return ;

	}

	cfgdir.cd(".hedgewars");

	list = cfgdir.entryList(QStringList("*.cfg"));

	for (QStringList::Iterator it = list.begin(); it != list.end(); ++it )

	{

		ui.CBTeamName->addItem((*it).replace(QRegExp("^(.*).cfg"), "\\1"));

	}

	QFile settings(cfgdir.absolutePath() + "/options");

	if (!settings.open(QIODevice::ReadOnly))

	{

		return ;

	}

	QTextStream stream(&settings);

	stream.setCodec("UTF-8");	

	QString str;

	while (!stream.atEnd())

	{

		str = stream.readLine();

		if (str.startsWith(";")) continue;

		if (str.startsWith("resolution "))

		{

			str.remove(0, 11);

			ui.CBResolution->setCurrentIndex(str.toLong());

		} else

		if (str.startsWith("fullscreen "))

		{

			str.remove(0, 11);

			ui.CBFullscreen->setChecked(str.toLong());

		}

	}

	settings.close();

	connect(ui.BtnSPBack, SIGNAL(clicked()), this, SLOT(GoToMain()));

	connect(ui.BtnSetupBack, SIGNAL(clicked()), this, SLOT(GoToMain()));

	connect(ui.BtnSinglePlayer, SIGNAL(clicked()), this, SLOT(GoToSinglePlayer()));

	connect(ui.BtnSetup, SIGNAL(clicked()), this, SLOT(GoToSetup()));

	connect(ui.BtnNewTeam, SIGNAL(clicked()), this, SLOT(NewTeam()));

	connect(ui.BtnEditTeam, SIGNAL(clicked()), this, SLOT(EditTeam()));

	connect(ui.BtnTeamSave, SIGNAL(clicked()), this, SLOT(TeamSave()));

	connect(ui.BtnTeamDiscard, SIGNAL(clicked()), this, SLOT(TeamDiscard()));

	connect(ui.BtnSimpleGame, SIGNAL(clicked()), this, SLOT(SimpleGame()));

	connect(ui.BtnSaveOptions, SIGNAL(clicked()), this, SLOT(SaveOptions()));

	connect(ui.CBGrave, SIGNAL(activated(const QString &)), this, SLOT(CBGrave_activated(const QString &)));

	connect(ui.CBFort, SIGNAL(activated(const QString &)), this, SLOT(CBFort_activated(const QString &)));

	ui.Pages->setCurrentIndex(ID_PAGE_MAIN);

}

void HWForm::GoToMain()

{

	ui.Pages->setCurrentIndex(ID_PAGE_MAIN);

}

void HWForm::GoToSinglePlayer()

{

	ui.Pages->setCurrentIndex(ID_PAGE_SINGLEPLAYER);

}

void HWForm::GoToSetup()

{

	ui.Pages->setCurrentIndex(ID_PAGE_SETUP);

}

void HWForm::NewTeam()

{

	tmpTeam = new HWTeam();

	tmpTeam->SetCfgDir(cfgdir.absolutePath());

	tmpTeam->SetToPage(this);

	ui.Pages->setCurrentIndex(ID_PAGE_SETUP_TEAM);

}

void HWForm::EditTeam()

{

	tmpTeam = new HWTeam();

	tmpTeam->SetCfgDir(cfgdir.absolutePath());

	tmpTeam->LoadFromFile();

	tmpTeam->SetToPage(this);

	ui.Pages->setCurrentIndex(ID_PAGE_SETUP_TEAM);

}

void HWForm::TeamSave()

{

	tmpTeam = new HWTeam();

	tmpTeam->GetFromPage(this);

	tmpTeam->SaveToFile();

	delete tmpTeam;

	ui.Pages->setCurrentIndex(ID_PAGE_SETUP);

}

void HWForm::TeamDiscard()

{

	ui.Pages->setCurrentIndex(ID_PAGE_SETUP);

}

void HWForm::SimpleGame()

{

	game = new HWGame();

	game->AddTeam(cfgdir.absolutePath() + "/team.cfg");

	game->AddTeam(cfgdir.absolutePath() + "/team.cfg");

	game->Start(ui.CBResolution->currentIndex(), ui.CBFullscreen->isChecked());

}

void HWForm::CBGrave_activated(const QString & gravename)

{

	QPixmap pix(QString(DATA_PATH) + "/Graphics/Graves/" + gravename + ".png");

	ui.GravePreview->setPixmap(pix.copy(0, 0, 32, 32));

}

void HWForm::CBFort_activated(const QString & fortname)

{

	QPixmap pix(QString(DATA_PATH) + "/Forts/" + fortname + "L.png");

	ui.FortPreview->setPixmap(pix);

}

void HWForm::SaveOptions()

{

	QFile settings(cfgdir.absolutePath() + "/options");

	if (!settings.open(QIODevice::WriteOnly))

	{

		QMessageBox::critical(this, 

				tr("Error"),

				tr("Cannot save options to file %s").arg(settings.fileName()),

				tr("Quit"));

		return ;

	}

	QTextStream stream(&settings);

	stream.setCodec("UTF-8");

	stream << "; Generated by Hedgewars, do not modify" << endl;

	stream << "resolution " << ui.CBResolution->currentIndex() << endl;

	stream << "fullscreen " << ui.CBFullscreen->isChecked() << endl;

	settings.close();

}