/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2010-2011 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 <QLabel>

#include <QGridLayout>

#include <QGraphicsScene>

#include <QGroupBox>

#include <QSizePolicy>

#include "pagegamestats.h"

#include "team.h"

FitGraphicsView::FitGraphicsView(QWidget* parent) : QGraphicsView(parent)

{

}

void FitGraphicsView::resizeEvent(QResizeEvent * event)

{

    Q_UNUSED(event);

    fitInView(sceneRect());

}

PageGameStats::PageGameStats(QWidget* parent) : AbstractPage(parent)

{

    QGridLayout * pageLayout = new QGridLayout(this);

    pageLayout->setSpacing(20);

    pageLayout->setColumnStretch(0, 1);

    pageLayout->setColumnStretch(1, 1);

    BtnBack = addButton(":/res/Exit.png", pageLayout, 3, 0, true);

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

    BtnSave = addButton(":/res/Save.png", pageLayout, 3, 2, true);

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

    BtnSave->setStyleSheet("QPushButton{margin: 12px 0px 12px 0px;}");

    connect(BtnSave, SIGNAL(clicked()), this, SIGNAL(saveDemoRequested()));

    QGroupBox * gb = new QGroupBox(this);

    QVBoxLayout * gbl = new QVBoxLayout;

    // details

    labelGameStats = new QLabel(this);

    QLabel * l = new QLabel(this);

    l->setTextFormat(Qt::RichText);

    l->setText("<h1><img src=\":/res/StatsD.png\"> " + PageGameStats::tr("Details") + "</h1>");

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

    labelGameStats->setTextFormat(Qt::RichText);

    labelGameStats->setAlignment(Qt::AlignTop);

    labelGameStats->setWordWrap(true);

    gbl->addWidget(l);

    gbl->addWidget(labelGameStats);

    gb->setLayout(gbl);

    pageLayout->addWidget(gb, 1, 1, 1, 2);

    // graph

    graphic = new FitGraphicsView(gb);

    l = new QLabel(this);

    l->setTextFormat(Qt::RichText);

    l->setText("<br><h1><img src=\":/res/StatsH.png\"> " + PageGameStats::tr("Health graph") + "</h1>");

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

    gbl->addWidget(l);

    gbl->addWidget(graphic);

    graphic->scale(1.0, -1.0);

    graphic->setBackgroundBrush(QBrush(Qt::black));

    labelGameWin = new QLabel(this);

    labelGameWin->setTextFormat(Qt::RichText);

    pageLayout->addWidget(labelGameWin, 0, 0, 1, 2);

    // ranking box

    gb = new QGroupBox(this);

    gbl = new QVBoxLayout;

    labelGameRank = new QLabel(gb);

    l = new QLabel(this);

    l->setTextFormat(Qt::RichText);

    l->setText("<h1><img src=\":/res/StatsR.png\"> " + PageGameStats::tr("Ranking") + "</h1>");

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

    gbl->addWidget(l);

    gbl->addWidget(labelGameRank);

    gb->setLayout(gbl);

    labelGameRank->setTextFormat(Qt::RichText);

    labelGameRank->setAlignment(Qt::AlignTop);

    pageLayout->addWidget(gb, 1, 0);

}

void PageGameStats::AddStatText(const QString & msg)

{

    labelGameStats->setText(labelGameStats->text() + msg);

}

void PageGameStats::clear()

{

    labelGameStats->setText("");

    healthPoints.clear();

    labelGameRank->setText("");

    playerPosition = 0;

    lastColor = 0;

}

void PageGameStats::renderStats()

{

    QGraphicsScene * scene = new QGraphicsScene();

    QMap<quint32, QVector<quint32> >::const_iterator i = healthPoints.constBegin();

    while (i != healthPoints.constEnd())

    {

        quint32 c = i.key();

        QColor clanColor = QColor(qRgb((c >> 16) & 255, (c >> 8) & 255, c & 255));

        QVector<quint32> hps = i.value();

        QPainterPath path;

        if (hps.size())

            path.moveTo(0, hps[0]);

        for(int t = 1; t < hps.size(); ++t)

            path.lineTo(t, hps[t]);

        scene->addPath(path, QPen(c));

        ++i;

    }

    graphic->setScene(scene);

    graphic->fitInView(graphic->sceneRect());

}

void PageGameStats::GameStats(char type, const QString & info)

{

    switch(type) {

        case 'r' : {

            labelGameWin->setText(QString("<h1 align=\"center\">%1</h1>").arg(info));

            break;

        }

        case 'D' : {

            int i = info.indexOf(' ');

            QString message = "<p><img src=\":/res/StatsBestShot.png\"> " + PageGameStats::tr("The best shot award was won by <b>%1</b> with <b>%2</b> pts.").arg(info.mid(i + 1), info.left(i)) + "</p>";

            AddStatText(message);

            break;

        }

        case 'k' : {

            int i = info.indexOf(' ');

            int num = info.left(i).toInt();

            QString message = "<p><img src=\":/res/StatsBestKiller.png\"> " + PageGameStats::tr("The best killer is <b>%1</b> with <b>%2</b> kills in a turn.", "", num).arg(info.mid(i + 1), info.left(i)) + "</p>";

            AddStatText(message);

            break;

        }

        case 'K' : {

            int num = info.toInt();

            QString message = "<p><img src=\":/res/StatsHedgehogsKilled.png\"> " +  PageGameStats::tr("A total of <b>%1</b> hedgehog(s) were killed during this round.", "", num).arg(num) + "</p>";

            AddStatText(message);

            break;

        }

        case 'H' : {

            int i = info.indexOf(' ');

            quint32 clan = info.left(i).toInt();

            quint32 hp = info.mid(i + 1).toUInt();

            healthPoints[clan].append(hp);

            break;

        }

        case 'T': { // local team stats

            //AddStatText("<p>local team: " + info + "</p>");

            QStringList infol = info.split(":");

            HWTeam team(infol[0]);

            if(team.FileExists()) // do some better test to avoid influence from scripted/predefined teams?

            {

                team.LoadFromFile();

                team.Rounds++;

                if(infol[1].toInt() > 0) // might require some better test for winning condition (or changed flag) ... WIP!

                    team.Wins++; // should draws count as wins?

                //team.SaveToFile(); // don't save yet

            }

            break;

            }

        case 'P' : {

            int i = info.indexOf(' ');

            playerPosition++;

            QString color = info.left(i);

            quint32 c = color.toInt();

            QColor clanColor = QColor(qRgb((c >> 16) & 255, (c >> 8) & 255, c & 255));

            QString playerinfo = info.mid(i + 1);

            i = playerinfo.indexOf(' ');

            int kills = playerinfo.left(i).toInt();

            QString playername = playerinfo.mid(i + 1);

            QString image;

            if (lastColor == c) playerPosition--;

            lastColor = c;

            switch (playerPosition)

            {

                case 1:

                image = "<img src=\":/res/StatsMedal1.png\">";

                break;

            case 2:

                image = "<img src=\":/res/StatsMedal2.png\">";

                break;

            case 3:

                image = "<img src=\":/res/StatsMedal3.png\">";

                break;

            default:

                image = "<img src=\":/res/StatsMedal4.png\">";

                break;

            }

            QString message;

            QString killstring = PageGameStats::tr("(%1 kill)", "", kills).arg(kills);

            message = QString("<p><h2>%1 %2. <font color=\"%4\">%3</font> ").arg(image, QString::number(playerPosition), playername, clanColor.name()) + killstring + "</h2></p>";

            labelGameRank->setText(labelGameRank->text() + message);

                break;

        }

        case 's' : {

            int i = info.indexOf(' ');

            int num = info.left(i).toInt();

            QString message = "<p><img src=\":/res/StatsMostSelfDamage.png\"> " + PageGameStats::tr("<b>%1</b> thought it's good to shoot his own hedgehogs with <b>%2</b> pts.", "", num).arg(info.mid(i + 1)).arg(num) + "</p>";

            AddStatText(message);

            break;

        }

        case 'S' : {

            int i = info.indexOf(' ');

            int num = info.left(i).toInt();

            QString message = "<p><img src=\":/res/StatsSelfKilled.png\"> " + PageGameStats::tr("<b>%1</b> killed <b>%2</b> of his own hedgehogs.", "", num).arg(info.mid(i + 1)).arg(num) + "</p>";

            AddStatText(message);

            break;

        }

        case 'B' : {

            int i = info.indexOf(' ');

            int num = info.left(i).toInt();

            QString message = "<p><img src=\":/res/StatsSkipped.png\"> " + PageGameStats::tr("<b>%1</b> was scared and skipped turn <b>%2</b> times.", "", num).arg(info.mid(i + 1)).arg(num) + "</p>";

            AddStatText(message);

            break;

        }

    }

}