/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2012 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 <QGridLayout>

#include <QPushButton>

#include <QComboBox>

#include <QLabel>

#include <QLineEdit>

#include <QMessageBox>

#include <QHeaderView>

#include <QSortFilterProxyModel>

#include "roomslistmodel.h"

#include "ammoSchemeModel.h"

#include "hwconsts.h"

#include "chatwidget.h"

QLayout * PageRoomsList::bodyLayoutDefinition()

{

    roomsList->setSelectionBehavior(QAbstractItemView::SelectRows);

    roomsList->verticalHeader()->setVisible(false);

    roomsList->horizontalHeader()->setResizeMode(QHeaderView::Interactive);

    roomsList->setAlternatingRowColors(true);

    roomsList->setShowGrid(false);

    roomsList->setSelectionMode(QAbstractItemView::SingleSelection);

    CBRules = new QComboBox(this);

    filterLayout->addWidget(ruleLabel);

    filterLayout->addWidget(CBRules);

    CBWeapons = new QComboBox(this);

    filterLayout->addWidget(weaponLabel);

    filterLayout->addWidget(CBWeapons);

    chatWidget = new HWChatWidget(this, false);

    CBRules->addItem(QComboBox::tr("Any"));

    return pageLayout;

}

QLayout * PageRoomsList::footerLayoutDefinition()

{

    QHBoxLayout * bottomLayout = new QHBoxLayout();

    return bottomLayout;

}

void PageRoomsList::connectSignals()

{

    connect(chatWidget, SIGNAL(nickCountUpdate(const int)), this, SLOT(updateNickCounter(const int)));

    connect(BtnCreate, SIGNAL(clicked()), this, SLOT(onCreateClick()));

    connect(BtnJoin, SIGNAL(clicked()), this, SLOT(onJoinClick()));

    connect(BtnClear, SIGNAL(clicked()), this, SLOT(onClearClick()));

    connect(roomsList, SIGNAL(doubleClicked (const QModelIndex &)), this, SLOT(onJoinClick()));

    connect(CBRules, SIGNAL(currentIndexChanged (int)), this, SLOT(onFilterChanged()));

    connect(CBWeapons, SIGNAL(currentIndexChanged (int)), this, SLOT(onFilterChanged()));

    connect(searchText, SIGNAL(textChanged (const QString &)), this, SLOT(onFilterChanged()));

    connect(this, SIGNAL(askJoinConfirmation (const QString &)), this, SLOT(onJoinConfirmation(const QString &)), Qt::QueuedConnection);

    // sorting

    connect(roomsList->horizontalHeader(), SIGNAL(sortIndicatorChanged(int, Qt::SortOrder)),

            this, SLOT(onSortIndicatorChanged(int, Qt::SortOrder)));

}

PageRoomsList::PageRoomsList(QWidget* parent) :

    AbstractPage(parent)

{

    roomsModel = NULL;

    stateFilteredModel = NULL;

    schemeFilteredModel = NULL;

    weaponsFilteredModel = NULL;

    initPage();

    // not the most elegant solution but it works

    ammoSchemeModel = new AmmoSchemeModel(this, NULL);

    for (int i = 0; i < ammoSchemeModel->predefSchemesNames.count(); i++)

        CBRules->addItem(ammoSchemeModel->predefSchemesNames.at(i).toAscii().constData());

    CBWeapons->addItem(QComboBox::tr("Any"));

    for (int i = 0; i < cDefaultAmmos.count(); i++)

    {

        QPair<QString,QString> ammo = cDefaultAmmos.at(i);

        CBWeapons->addItem(ammo.first.toAscii().constData());

    }

}

void PageRoomsList::displayError(const QString & message)

{

    chatWidget->displayError(message);

}

void PageRoomsList::displayNotice(const QString & message)

{

    chatWidget->displayNotice(message);

}

void PageRoomsList::displayWarning(const QString & message)

{

    chatWidget->displayWarning(message);

}

void PageRoomsList::setAdmin(bool flag)

{

    BtnAdmin->setVisible(flag);

}

/*

void PageRoomsList::setRoomsList(const QStringList & list)

{

    QBrush red(QColor(255, 0, 0));

    QBrush orange(QColor(127, 127, 0));

    QBrush yellow(QColor(255, 255, 0));

    QBrush green(QColor(0, 255, 0));

    listFromServer = list;

    QString selection = "";

    if(QTableWidgetItem *item = roomsList->item(roomsList->currentRow(), 0))

        selection = item->text();

    roomsList->clear();

    roomsList->setColumnCount(7);

    roomsList->setHorizontalHeaderLabels(

    );

    // set minimum sizes

//  roomsList->horizontalHeader()->resizeSection(0, 200);

//  roomsList->horizontalHeader()->resizeSection(1, 50);

//  roomsList->horizontalHeader()->resizeSection(2, 50);

//  roomsList->horizontalHeader()->resizeSection(3, 100);

//  roomsList->horizontalHeader()->resizeSection(4, 100);

//  roomsList->horizontalHeader()->resizeSection(5, 100);

//  roomsList->horizontalHeader()->resizeSection(6, 100);

    // set resize modes

//  roomsList->horizontalHeader()->setResizeMode(QHeaderView::Interactive);

    bool gameCanBeJoined = true;

    if (list.size() % 8)

        return;

    roomsList->setRowCount(list.size() / 8);

    for(int i = 0, r = 0; i < list.size(); i += 8, r++)

    {

        // if we are joining a game

        // TODO: Should NOT be done here

        if (gameInLobby)

        {

            if (gameInLobbyName == list[i + 1])

            {

                gameCanBeJoined = list[i].compare("True");

            }

        }

        // check filter settings

#define NO_FILTER_MATCH roomsList->setRowCount(roomsList->rowCount() - 1); --r; continue

        if (list[i].compare("True") && CBState->currentIndex() == 2)

        {

            NO_FILTER_MATCH;

        }

        if (list[i].compare("False") && CBState->currentIndex() == 1)

        {

            NO_FILTER_MATCH;

        }

        if (CBRules->currentIndex() != 0 && list[i + 6].compare(CBRules->currentText()))

        {

            NO_FILTER_MATCH;

        }

        if (CBWeapons->currentIndex() != 0 && list[i + 7].compare(CBWeapons->currentText()))

        {

            NO_FILTER_MATCH;

        }

        bool found = list[i + 1].contains(searchText->text(), Qt::CaseInsensitive);

        if (!found)

        {

            for (int a = 4; a <= 7; ++a)

            {

                QString compString = list[i + a];

                if (a == 5 && compString == "+rnd+")

                {

                    compString = "Random Map";

                }

                else if (a == 5 && compString == "+maze+")

                {

                    compString = "Random Maze";

                }

                else if (a == 5 && compString == "+drawn+")

                {

                    compString = "Drawn Map";

                }

                if (compString.contains(searchText->text(), Qt::CaseInsensitive))

                {

                    found = true;

                    break;

                }

            }

        }

        if (!searchText->text().isEmpty() && !found)

        {

            NO_FILTER_MATCH;

        }

        QTableWidgetItem * item;

        item = new QTableWidgetItem(list[i + 1]); // room name

        item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);

        // pick appropriate room icon and tooltip (game in progress yes/no; later maybe locked rooms etc.)

        if(list[i].compare("True"))

        {

            item->setIcon(QIcon(":/res/iconTime.png"));// game is in lobby

            item->setToolTip(tr("Waiting..."));

            item->setWhatsThis(tr("This game is in lobby: you may join and start playing once the game starts."));

        }

        else

        {

            item->setIcon(QIcon(":/res/iconDamage.png"));// game has started

            item->setToolTip(tr("In progress..."));

            item->setWhatsThis(tr("This game is in progress: you may join and spectate now but you'll have to wait for the game to end to start playing."));

        }

        roomsList->setItem(r, 0, item);

        item = new QTableWidgetItem(list[i + 2]); // number of clients

        item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);

        item->setTextAlignment(Qt::AlignCenter);

        item->setWhatsThis(tr("There are %1 clients connected to this room.", "", list[i + 2].toInt()).arg(list[i + 2]));

        roomsList->setItem(r, 1, item);

        item = new QTableWidgetItem(list[i + 3]); // number of teams

        item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);

        item->setTextAlignment(Qt::AlignCenter);

        item->setWhatsThis(tr("There are %1 teams participating in this room.", "", list[i + 3].toInt()).arg(list[i + 3]));

        //Should we highlight "full" games? Might get misinterpreted

        //if(list[i + 3].toInt() >= cMaxTeams)

        //    item->setForeground(red);

        roomsList->setItem(r, 2, item);

        item = new QTableWidgetItem(list[i + 4].left(15)); // name of host

        item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);

        item->setWhatsThis(tr("%1 is the host. He may adjust settings and start the game.").arg(list[i + 4]));

        roomsList->setItem(r, 3, item);

        if(list[i + 5] == "+rnd+")

        {

            item = new QTableWidgetItem(tr("Random Map")); // selected map (is randomized)

// FIXME - need real icons. Disabling until then

//            item->setIcon(QIcon(":/res/mapRandom.png"));

        }

        else if (list[i+5] == "+maze+")

        {

            item = new QTableWidgetItem(tr("Random Maze"));

// FIXME - need real icons. Disabling until then

//            item->setIcon(QIcon(":/res/mapMaze.png"));

        }

        else

        {

            item = new QTableWidgetItem(list[i + 5]); // selected map

            // check to see if we've got this map

            // not perfect but a start

            if(!mapList->contains(list[i + 5]))

            {

                item->setForeground(red);

                item->setIcon(QIcon(":/res/mapMissing.png"));

            }

            else

            {

                // todo: mission icon?

// FIXME - need real icons. Disabling until then

//               item->setIcon(QIcon(":/res/mapCustom.png"));

            }

        }

        item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);

        item->setWhatsThis(tr("Games may be played on precreated or randomized maps."));

        roomsList->setItem(r, 4, item);

        item = new QTableWidgetItem(list[i + 6].left(24)); // selected game scheme

        item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);

        item->setWhatsThis(tr("The Game Scheme defines general options and preferences like Round Time, Sudden Death or Vampirism."));

        roomsList->setItem(r, 5, item);

        item = new QTableWidgetItem(list[i + 7].left(24)); // selected weapon scheme

        item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);

        item->setWhatsThis(tr("The Weapon Scheme defines available weapons and their ammunition count."));

        roomsList->setItem(r, 6, item);

        if(!list[i + 1].compare(selection) && !selection.isEmpty())

            roomsList->selectionModel()->setCurrentIndex(roomsList->model()->index(r, 0), QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);

    }

    roomsList->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);

    roomsList->horizontalHeader()->setResizeMode(1, QHeaderView::ResizeToContents);

    roomsList->horizontalHeader()->setResizeMode(2, QHeaderView::ResizeToContents);

    roomsList->horizontalHeader()->setResizeMode(3, QHeaderView::ResizeToContents);

    roomsList->horizontalHeader()->setResizeMode(4, QHeaderView::ResizeToContents);

    roomsList->horizontalHeader()->setResizeMode(5, QHeaderView::ResizeToContents);

    roomsList->horizontalHeader()->setResizeMode(6, QHeaderView::ResizeToContents);

    // TODO: Should NOT be done here

    if (gameInLobby)

    {