/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2015 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include <QGridLayout>

#include <QHBoxLayout>

#include <QPushButton>

#include <QComboBox>

#include <QLabel>

#include <QLineEdit>

#include <QTabWidget>

#include <QGroupBox>

#include <QToolBox>

#include <QMessageBox>

#include <QStandardItemModel>

#include <QDebug>

#include "SquareLabel.h"

#include "HWApplication.h"

#include "keybinder.h"

#include "DataManager.h"

#include "hatbutton.h"

#include "pageeditteam.h"

QLayout * PageEditTeam::bodyLayoutDefinition()

{

    QGridLayout * pageLayout = new QGridLayout();

    tbw = new QTabWidget();

    QWidget * page1 = new QWidget(this);

    binder = new KeyBinder(this, tr("Select an action to choose a custom key bind for this team"), tr("Use my default"), tr("Reset all binds"));

    connect(binder, SIGNAL(resetAllBinds()), this, SLOT(resetAllBinds()));

    tbw->addTab(page1, tr("General"));

    tbw->addTab(binder, tr("Custom Controls"));

    pageLayout->addWidget(tbw, 0, 0, 1, 3);

    QHBoxLayout * page1Layout = new QHBoxLayout(page1);

    page1Layout->setAlignment(Qt::AlignTop);

// ====== Page 1 ======

    QVBoxLayout * vbox1 = new QVBoxLayout();

    QVBoxLayout * vbox2 = new QVBoxLayout();

    page1Layout->addLayout(vbox1);

    page1Layout->addLayout(vbox2);

    GBoxHedgehogs = new QGroupBox(this);

    GBoxHedgehogs->setTitle(QGroupBox::tr("Team Members"));

    GBoxHedgehogs->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

    QGridLayout * GBHLayout = new QGridLayout(GBoxHedgehogs);

    GBHLayout->addWidget(new QLabel(tr("Hat")), 0, 0);

    GBHLayout->addWidget(new QLabel(tr("Name")), 0, 1);

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

    {

        HHHats[i] = new HatButton(GBoxHedgehogs);

        GBHLayout->addWidget(HHHats[i], i + 1, 0);

        HHNameEdit[i] = new QLineEdit(GBoxHedgehogs);

        HHNameEdit[i]->setMaxLength(64);

        HHNameEdit[i]->setMinimumWidth(120);

        HHNameEdit[i]->setFixedHeight(36);

        HHNameEdit[i]->setWhatsThis(tr("This hedgehog's name"));

        HHNameEdit[i]->setStyleSheet("padding: 6px;");

        GBHLayout->addWidget(HHNameEdit[i], i + 1, 1);

        btnRandomHogName[i] = addButton(":/res/dice.png", GBHLayout, i + 1, 3, 1, 1, true);

        btnRandomHogName[i]->setFixedHeight(HHNameEdit[i]->height());

        btnRandomHogName[i]->setWhatsThis(tr("Randomize this hedgehog's name"));

    }

    btnRandomTeam = new QPushButton();

    btnRandomTeam->setText(tr("Random Team"));

    btnRandomTeam->setStyleSheet("padding: 6px 10px;");

    GBHLayout->addWidget(btnRandomTeam, 9, 0, 1, 4, Qt::AlignCenter);

    btnRandomTeam->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);

    vbox1->addWidget(GBoxHedgehogs);

    GBoxTeam = new QGroupBox(this);

    GBoxTeam->setTitle(QGroupBox::tr("Team Settings"));

    GBoxTeam->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

    QGridLayout * GBTLayout = new QGridLayout(GBoxTeam);

    QLabel * tmpLabel = new QLabel(GBoxTeam);

    tmpLabel->setText(QLabel::tr("Name"));

    GBTLayout->addWidget(tmpLabel, 0, 0);

    tmpLabel = new QLabel(GBoxTeam);

    tmpLabel->setText(QLabel::tr("Player"));

    GBTLayout->addWidget(tmpLabel, 1, 0);

    tmpLabel = new QLabel(GBoxTeam);

    tmpLabel->setText(QLabel::tr("Grave"));

    GBTLayout->addWidget(tmpLabel, 2, 0);

    tmpLabel = new QLabel(GBoxTeam);

    tmpLabel->setText(QLabel::tr("Flag"));

    GBTLayout->addWidget(tmpLabel, 3, 0);

    tmpLabel = new QLabel(GBoxTeam);

    tmpLabel->setText(QLabel::tr("Voice"));

    GBTLayout->addWidget(tmpLabel, 4, 0);

    TeamNameEdit = new QLineEdit(GBoxTeam);

    TeamNameEdit->setMaxLength(64);

    GBTLayout->addWidget(TeamNameEdit, 0, 1);

    vbox2->addWidget(GBoxTeam);

    CBTeamLvl = new QComboBox(GBoxTeam);

    CBTeamLvl->setIconSize(QSize(32, 32));

    CBTeamLvl->addItem(QIcon(":/res/botlevels/small0.png"), QComboBox::tr("Human"));

    for(int i = 5; i > 0; i--)

        CBTeamLvl->addItem(

            QIcon(QString(":/res/botlevels/small%1.png").arg(6 - i)),

            QComboBox::tr("Computer (Level %1)").arg(i)

        );

    CBTeamLvl->setFixedHeight(38);

    GBTLayout->addWidget(CBTeamLvl, 1, 1);

    CBGrave = new QComboBox(GBoxTeam);

    CBGrave->setMaxCount(65535);

    CBGrave->setMaxVisibleItems(20);

    CBGrave->setIconSize(QSize(32, 32));

    CBGrave->setFixedHeight(44);

    GBTLayout->addWidget(CBGrave, 2, 1);

    CBFlag = new QComboBox(GBoxTeam);

    CBFlag->setMaxCount(65535);

    CBFlag->setMaxVisibleItems(50);

    CBFlag->setIconSize(QSize(22, 15));

    GBTLayout->addWidget(CBFlag, 3, 1);

    QHBoxLayout * hbox = new QHBoxLayout();

    CBVoicepack = new QComboBox(GBoxTeam);

    CBVoicepack->setMaxVisibleItems(50);

    hbox->addWidget(CBVoicepack, 100);

    btnTestSound = addSoundlessButton(":/res/PlaySound.png", hbox, 1, true);

    btnTestSound->setWhatsThis("Play a random example of this voice");

    hbox->setStretchFactor(btnTestSound, 1);

    GBTLayout->addLayout(hbox, 4, 1);

    GBoxFort = new QGroupBox(this);

    GBoxFort->setTitle(QGroupBox::tr("Fort"));

    QGridLayout * GBFLayout = new QGridLayout(GBoxFort);

    CBFort = new QComboBox(GBoxFort);

    CBFort->setMaxVisibleItems(25);

    CBFort->setMaxCount(65535);

    GBFLayout->addWidget(CBFort, 0, 0);

    FortPreview = new SquareLabel(GBoxFort);

    FortPreview->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

    FortPreview->setMinimumSize(128, 128);

    FortPreview->setPixmap(QPixmap());

    // perhaps due to handling its own paintevents, SquareLabel doesn't play nice with the stars

    //FortPreview->setAttribute(Qt::WA_PaintOnScreen, true);

    GBFLayout->addWidget(FortPreview, 1, 0);

    vbox2->addWidget(GBoxFort);

    vbox1->addStretch();

    vbox2->addStretch();

    return pageLayout;

}

QLayout * PageEditTeam::footerLayoutDefinition()

{

    return NULL;

}

void PageEditTeam::connectSignals()

{

    connect(this, SIGNAL(pageLeave()), this, SLOT(saveTeam()));

    signalMapper1 = new QSignalMapper(this);

    signalMapper2 = new QSignalMapper(this);

    connect(signalMapper1, SIGNAL(mapped(int)), this, SLOT(fixHHname(int)));

    connect(signalMapper2, SIGNAL(mapped(int)), this, SLOT(setRandomName(int)));

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

    {

        connect(HHNameEdit[i], SIGNAL(editingFinished()), signalMapper1, SLOT(map()));

        signalMapper1->setMapping(HHNameEdit[i], i);

        connect(btnRandomHogName[i], SIGNAL(clicked()), signalMapper2, SLOT(map()));

        signalMapper2->setMapping(btnRandomHogName[i], i);

    }

    connect(btnRandomTeam, SIGNAL(clicked()), this, SLOT(setRandomNames()));

    connect(btnTestSound, SIGNAL(clicked()), this, SLOT(testSound()));

    connect(CBFort, SIGNAL(currentIndexChanged(const QString &)), this, SLOT(CBFort_activated(const QString &)));

}

PageEditTeam::PageEditTeam(QWidget* parent) :

    AbstractPage(parent)

{

    initPage();

    m_playerHash = "0000000000000000000000000000000000000000";

    m_loaded = false;

}

void PageEditTeam::lazyLoad()

{

    if(m_loaded) return;

    m_loaded = true;

    qDebug("[LAZINESS] PageEditTeam::lazyLoad()");

    HatModel * hatsModel = DataManager::instance().hatModel();

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

        HHHats[i]->setModel(hatsModel);

    QRegExp pngSuffix("\\.png$");

    DataManager & dataMgr = DataManager::instance();

    QStringList list;

    // voicepacks

    list = dataMgr.entryList("Sounds/voices",

                             QDir::AllDirs | QDir::NoDotAndDotDot);

    CBVoicepack->addItems(list);

    // forts

    list = dataMgr.entryList("Forts", QDir::Files, QStringList("*L.png"));

    list.replaceInStrings(QRegExp("L\\.png$"), "");

    CBFort->addItems(list);

    // graves

    list =

        dataMgr.entryList("Graphics/Graves", QDir::Files, QStringList("*.png"));

    foreach (QString file, list)

    {

        QPixmap pix("physfs://Graphics/Graves/" + file);

        if ((pix.height() > 32) || pix.width() > 32)

            pix = pix.copy(0, 0, 32, 32);

        QIcon icon(pix);

        QString grave = file.remove(pngSuffix);

        CBGrave->addItem(icon, grave);

    }

    // flags

    list =

        dataMgr.entryList("Graphics/Flags", QDir::Files, QStringList("*.png"));

    // skip cpu and hedgewars flags

    int idx = list.indexOf("cpu.png");

    if (idx >= 0)

        list.removeAt(idx);

    idx = list.indexOf("cpu_plain.png");

    if (idx >= 0)

        list.removeAt(idx);

    idx = list.indexOf("hedgewars.png");

    if (idx >= 0)

        list.removeAt(idx);

    // add the default flag

    QPixmap hwFlag("physfs://Graphics/Flags/hedgewars.png");

    CBFlag->addItem(QIcon(hwFlag.copy(0, 0, 22, 15)), "Hedgewars", "hedgewars");

    // add seperator after

    CBFlag->insertSeparator(1);

    int insertAt = 2; // insert country flags after Hedgewars flag and seperator

    // add all country flags

    foreach (const QString & file, list)

    {

        QIcon icon(QPixmap("physfs://Graphics/Flags/" + file));

        QString flag = QString(file).remove(pngSuffix);

        bool isCountryFlag = !file.startsWith("cm_");

        if (isCountryFlag)

        {

            CBFlag->insertItem(insertAt, icon, flag.replace("_", " "), flag);

            insertAt++;

        }

        else // append community flags at end

            CBFlag->addItem(icon, flag.replace("cm_", QComboBox::tr("Community") + ": "), flag);

    }

    // add separator between country flags and community flags

    CBFlag->insertSeparator(insertAt);

}

void PageEditTeam::fixHHname(int idx)

{

    HHNameEdit[idx]->setText(HHNameEdit[idx]->text().trimmed());

    if (HHNameEdit[idx]->text().isEmpty())

        HHNameEdit[idx]->setText(QLineEdit::tr("hedgehog %1").arg(idx+1));

}

void PageEditTeam::CBFort_activated(const QString & fortname)

{

    QPixmap pix("physfs://Forts/" + fortname + "L.png");

    FortPreview->setPixmap(pix);

}

void PageEditTeam::testSound()

{

    DataManager & dataMgr = DataManager::instance();

    QString voiceDir = QString("Sounds/voices/") + CBVoicepack->currentText();

    QStringList list = dataMgr.entryList(

                           voiceDir,

                           QDir::Files,

                           QStringList() <<

                           "Illgetyou.ogg" <<

                           "Incoming.ogg" <<

                           "Stupid.ogg" <<

                           "Coward.ogg" <<

                           "Firstblood.ogg"

                       );

    if (!list.isEmpty())

        SDLInteraction::instance().playSoundFile("/" + voiceDir + "/" +

                                    list[rand() % list.size()]);

}

void PageEditTeam::createTeam(const QString & name, const QString & playerHash)

{

    m_playerHash = playerHash;

    lazyLoad();

    HWTeam newTeam(name);

    loadTeam(newTeam);

}

void PageEditTeam::editTeam(const QString & name, const QString & playerHash)

{

    m_playerHash = playerHash;

    lazyLoad();

    HWTeam team(name);

    team.loadFromFile();

    loadTeam(team);

}

void PageEditTeam::deleteTeam(const QString & name)

{

    QMessageBox reallyDeleteMsg(this);

    reallyDeleteMsg.setIcon(QMessageBox::Question);

    reallyDeleteMsg.setWindowTitle(QMessageBox::tr("Teams - Are you sure?"));

    reallyDeleteMsg.setText(QMessageBox::tr("Do you really want to delete the team '%1'?").arg(name));

    reallyDeleteMsg.setWindowModality(Qt::WindowModal);

    reallyDeleteMsg.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);

    if (reallyDeleteMsg.exec() == QMessageBox::Ok)

        HWTeam(name).deleteFile();

}

void PageEditTeam::setRandomNames()

{

    HWTeam team = data();

    HWNamegen::teamRandomNames(team, true);

    loadTeam(team);

}

void PageEditTeam::setRandomName(int hh_index)

{

    HWTeam team = data();

    HWNamegen::teamRandomName(team,hh_index);

    loadTeam(team);

}

void PageEditTeam::loadTeam(const HWTeam & team)

{

    tbw->setCurrentIndex(0);

    binder->resetInterface();

    TeamNameEdit->setText(team.name());

    CBTeamLvl->setCurrentIndex(team.difficulty());

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

    {

        HWHog hh = team.hedgehog(i);

        HHNameEdit[i]->setText(hh.Name);

        if (hh.Hat.startsWith("Reserved"))

            hh.Hat = "Reserved "+hh.Hat.remove(0,40);

        HHHats[i]->setCurrentHat(hh.Hat);

    }

    CBGrave->setCurrentIndex(CBGrave->findText(team.grave()));

    CBFlag->setCurrentIndex(CBFlag->findData(team.flag()));

    CBFort->setCurrentIndex(CBFort->findText(team.fort()));

    CBVoicepack->setCurrentIndex(CBVoicepack->findText(team.voicepack()));

    QStandardItemModel * binds = DataManager::instance().bindsModel();

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

    {

        if (team.keyBind(i).isEmpty()) continue;

        QModelIndexList mdl = binds->match(binds->index(0, 0), Qt::UserRole + 1, team.keyBind(i), 1, Qt::MatchExactly);

        if(mdl.size() == 1)

            binder->setBindIndex(i, mdl[0].row());

        else

            qDebug() << "Binds: cannot find" << team.keyBind(i);

    }

}

HWTeam PageEditTeam::data()

{

    HWTeam team(TeamNameEdit->text());

    team.setDifficulty(CBTeamLvl->currentIndex());

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

    {

        HWHog hh;

        hh.Name = HHNameEdit[i]->text();

        hh.Hat = HHHats[i]->currentHat();

        if (hh.Hat.startsWith("Reserved"))

            hh.Hat = "Reserved"+m_playerHash+hh.Hat.remove(0,9);

        team.setHedgehog(i,hh);

    }

    team.setGrave(CBGrave->currentText());

    team.setFort(CBFort->currentText());

    team.setVoicepack(CBVoicepack->currentText());

    team.setFlag(CBFlag->itemData(CBFlag->currentIndex()).toString());

    QStandardItemModel * binds = DataManager::instance().bindsModel();

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

    {

        team.bindKey(i, binds->index(binder->bindIndex(i), 0).data(Qt::UserRole + 1).toString());

    }

    return team;

}

void PageEditTeam::saveTeam()

{

    data().saveToFile();

}

// When the "Use default for all binds" is pressed...

void PageEditTeam::resetAllBinds()

{

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

        binder->setBindIndex(i, 0);

}