/*

 * 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"

#include "teamselect.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];

	}

	quint16 widind = 0, top = 0;

	for(quint8 i = 0; i < BINDS_NUMBER; i++)

	{

		LBind[i] = new QLabel(ui.BindsBox->widget(widind));

		LBind[i]->setGeometry(QRect(10, top + 3, 70, 20));

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

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

		CBBind[i] = new QComboBox(ui.BindsBox->widget(widind));

		CBBind[i]->setGeometry(QRect(90, top, 80, 20));

		CBBind[i]->addItems(binds);

		if (cbinds[i].chwidget)

		{

			top = 0;

			widind++;

		} else

		{

			top += 28;

		}

	}

	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 %1").arg("/.hedgewars"),

					tr("Quit"));

			return ;

		}

	}

	cfgdir.cd(".hedgewars");

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

	if(list.empty()) {

	  HWTeam defaultTeam("DefaultTeam");

	  defaultTeam.SetCfgDir(cfgdir.absolutePath());

	  defaultTeam.SaveToFile();

	  list.push_back("DefaultTeam");

	}

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

	{

	  QString tmpTeamStr=(*it).replace(QRegExp("^(.*).cfg$"), "\\1");

	  m_teamNames.push_back(tmpTeamStr);

	  ui.CBTeamName->addItem(tmpTeamStr);

	}

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

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

	{

		QTextStream stream(&settings);

		stream.setCodec("UTF-8");

		QString str;

		while (!stream.atEnd())

		{

			str = stream.readLine();

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

			if (str.startsWith("resolution "))

			{

				ui.CBResolution->setCurrentIndex(str.mid(11).toLong());

			} else

			if (str.startsWith("fullscreen "))

			{

				ui.CBFullscreen->setChecked(str.mid(11).toLong());

			} else

			if (str.startsWith("nick "))

			{

				ui.editNetNick->setText(str.mid(5));

			}

		}

		settings.close();

	}

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

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

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

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

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

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

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

	connect(ui.BtnMultiplayer,	SIGNAL(clicked()),	this, SLOT(GoToMultiplayer()));

	connect(ui.BtnDemos,	SIGNAL(clicked()),	this, SLOT(GoToDemos()));

	connect(ui.BtnNet,	SIGNAL(clicked()),	this, SLOT(GoToNet()));

	connect(ui.BtnNetCFGBack,	SIGNAL(clicked()),	this, SLOT(GoToNetChat()));

	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.BtnPlayDemo,	SIGNAL(clicked()),	this, SLOT(PlayDemo()));

	connect(ui.BtnNetConnect,	SIGNAL(clicked()),	this, SLOT(NetConnect()));

	connect(ui.BtnNetChatDisconnect, SIGNAL(clicked()), this, SLOT(NetDisconnect()));

	connect(ui.BtnNetChatJoin,	SIGNAL(clicked()),	this, SLOT(NetJoin()));

	connect(ui.BtnNetChatCreate,	SIGNAL(clicked()),	this, SLOT(NetCreate()));

	connect(ui.BtnNetCFGAddTeam,	SIGNAL(clicked()),	this, SLOT(NetAddTeam()));

	connect(ui.BtnNetCFGGo,	SIGNAL(clicked()),	this, SLOT(NetStartGame()));

	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);

	TeamSelWidget* pts=new TeamSelWidget(m_teamNames, ui.Pages->widget(ID_PAGE_SINGLEPLAYER));

	pts->resize(500, 350);

	pts->show();

}

void HWForm::GoToSetup()

{

	ui.Pages->setCurrentIndex(ID_PAGE_SETUP);

}

void HWForm::GoToMultiplayer()

{

	ui.Pages->setCurrentIndex(ID_PAGE_MULTIPLAYER);

}

void HWForm::GoToDemos()

{

	QDir tmpdir;

	tmpdir.cd(DATA_PATH);

	tmpdir.cd("Demos");

	tmpdir.setFilter(QDir::Files);

	ui.DemosList->clear();

	ui.DemosList->addItems(tmpdir.entryList(QStringList("*.hwd_1")).replaceInStrings(QRegExp("^(.*).hwd_1"), "\\1"));

	ui.Pages->setCurrentIndex(ID_PAGE_DEMOS);

}

void HWForm::GoToNet()

{

	ui.Pages->setCurrentIndex(ID_PAGE_NET);

}

void HWForm::GoToNetChat()

{

	ui.Pages->setCurrentIndex(ID_PAGE_NETCHAT);

}

void HWForm::NewTeam()

{

	tmpTeam = new HWTeam("unnamed");

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

	tmpTeam->SetToPage(this);

	ui.Pages->setCurrentIndex(ID_PAGE_SETUP_TEAM);

}

void HWForm::EditTeam()

{

	tmpTeam = new HWTeam(ui.CBTeamName->currentText());

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

	tmpTeam->LoadFromFile();

	tmpTeam->SetToPage(this);

	ui.Pages->setCurrentIndex(ID_PAGE_SETUP_TEAM);

}

void HWForm::TeamSave()

{

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

	game->AddTeam("DefaultTeam");

	game->AddTeam("DefaultTeam");

	game->StartLocal();

}

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 %1").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;

	stream << "nick " << ui.editNetNick->text() << endl;

	settings.close();

}

void HWForm::PlayDemo()

{

	QListWidgetItem * curritem = ui.DemosList->currentItem();

	if (!curritem)

	{

		QMessageBox::critical(this,

				tr("Error"),

				tr("Please, select demo from the list above"),

				tr("OK"));

		return ;

	}

	game = new HWGame(ui.CBResolution->currentIndex(), ui.CBFullscreen->isChecked());

	game->PlayDemo(QString(DATA_PATH) + "/Demos/" + curritem->text() + ".hwd_1");

}

void HWForm::NetConnect()

{

	hwnet = new HWNet(ui.CBResolution->currentIndex(), ui.CBFullscreen->isChecked());

	connect(hwnet, SIGNAL(Connected()), this, SLOT(GoToNetChat()));

	connect(hwnet, SIGNAL(AddGame(const QString &)), this, SLOT(AddGame(const QString &)));

	connect(hwnet, SIGNAL(EnteredGame()), this, SLOT(NetGameEnter()));

	connect(hwnet, SIGNAL(ChangeInTeams(const QStringList &)), this, SLOT(ChangeInNetTeams(const QStringList &)));

	hwnet->Connect("172.19.5.168", 6667, ui.editNetNick->text());

}

void HWForm::NetDisconnect()

{

	hwnet->Disconnect();

	GoToNet();

}

void HWForm::AddGame(const QString & chan)

{

	ui.ChannelsList->addItem(chan);

}

void HWForm::NetGameEnter()

{

	ui.Pages->setCurrentIndex(ID_PAGE_NETCFG);

}

void HWForm::NetJoin()

{

	hwnet->JoinGame("#hw");

}

void HWForm::NetCreate()

{

	hwnet->JoinGame("#hw");

}

void HWForm::NetAddTeam()

{

	HWTeam team("DefaultTeam");

	team.SetCfgDir(cfgdir.absolutePath());

	team.LoadFromFile();

	hwnet->AddTeam(team);

}

void HWForm::NetStartGame()

{

	hwnet->StartGame();

}

void HWForm::ChangeInNetTeams(const QStringList & teams)

{

	ui.listNetTeams->clear();

	ui.listNetTeams->addItems(teams);

}