/*
 * Copyright 2008 Ben Boeckel <MathStuf@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, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * 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, see <http://www.gnu.org/licenses/>.
 */

// Header include
#include "SigmodUI.h"

// Sigmodr includes
#include "TypechartModel.h"

// Sigmod includes
#include "../sigmod/Map.h"
#include "../sigmod/MapWarp.h"
#include "../sigmod/Sigmod.h"
#include "../sigmod/Type.h"

Sigmodr::SigmodUI::SigmodUI(Sigmod::Sigmod* sigmod, QWidget* parent) :
        ObjectUI(parent),
        m_changingMult(true),
        m_lastMap(-1)
{
    setupUi(this);
    setObjects(sigmod, new Sigmod::Sigmod(*sigmod));
}

Sigmodr::SigmodUI::~SigmodUI()
{
}

void Sigmodr::SigmodUI::initGui()
{
    QStringList types;
    for (int i = 0; i < qobject_cast<Sigmod::Sigmod*>(original())->typeCount(); ++i)
        types << qobject_cast<Sigmod::Sigmod*>(original())->type(i)->name();
    varTypechart->setModel(new TypechartModel(qobject_cast<Sigmod::Sigmod*>(modified())->typechart(), types));
}

void Sigmodr::SigmodUI::refreshGui()
{
    const bool blocked = varMap->blockSignals(true);
    varMap->clear();
    for (int i = 0; i < qobject_cast<Sigmod::Sigmod*>(original())->mapCount(); ++i)
    {
        const Sigmod::Map* map = qobject_cast<Sigmod::Sigmod*>(original())->map(i);
        varMap->addItem(map->name(), map->id());
    }
    varMap->blockSignals(blocked);
    varEffectiveness->setEnabled(false);
}

void Sigmodr::SigmodUI::setGui()
{
    const bool resetWarps = (qobject_cast<Sigmod::Sigmod*>(modified())->startMap() != m_lastMap);
    varTitle->setText(qobject_cast<Sigmod::Sigmod*>(modified())->title());
    varVersion->setText(qobject_cast<Sigmod::Sigmod*>(modified())->version());
    varDescription->setText(qobject_cast<Sigmod::Sigmod*>(modified())->description());
    varSinglePlayer->setChecked(qobject_cast<Sigmod::Sigmod*>(modified())->singlePlayer() ? Qt::Checked : Qt::Unchecked);
    varMap->setCurrentIndex(varMap->findData(qobject_cast<Sigmod::Sigmod*>(modified())->startMap()));
    varMap->setEnabled(qobject_cast<Sigmod::Sigmod*>(modified())->singlePlayer());
    m_lastMap = qobject_cast<Sigmod::Sigmod*>(modified())->startMap();
    if (resetWarps)
    {
        const bool blocked = varWarp->blockSignals(true);
        varWarp->clear();
        const Sigmod::Map* map = qobject_cast<Sigmod::Sigmod*>(original())->mapById(qobject_cast<Sigmod::Sigmod*>(modified())->startMap());
        if (map)
        {
            for (int i = 0; i < map->warpCount(); ++i)
            {
                const Sigmod::MapWarp* warp = map->warp(i);
                varWarp->addItem(warp->name(), warp->id());
            }
        }
        varWarp->blockSignals(blocked);
    }
    varWarp->setCurrentIndex(varWarp->findData(qobject_cast<Sigmod::Sigmod*>(modified())->startWarp()));
    varWarp->setEnabled(qobject_cast<Sigmod::Sigmod*>(modified())->singlePlayer());
}

void Sigmodr::SigmodUI::apply()
{
    *qobject_cast<Sigmod::Sigmod*>(original()) = *qobject_cast<Sigmod::Sigmod*>(modified());
    emit(changed(false));
}

void Sigmodr::SigmodUI::discard()
{
    *qobject_cast<Sigmod::Sigmod*>(modified()) = *qobject_cast<Sigmod::Sigmod*>(original());
    setGui();
    qobject_cast<TypechartModel*>(varTypechart->model())->discarded();
    emit(changed(false));
}

void Sigmodr::SigmodUI::on_varTitle_textChanged(const QString& title)
{
    const int cursor = varTitle->cursorPosition();
    qobject_cast<Sigmod::Sigmod*>(modified())->setTitle(title);
    varTitle->setCursorPosition(cursor);
}

void Sigmodr::SigmodUI::on_varVersion_textChanged(const QString& version)
{
    const int cursor = varVersion->cursorPosition();
    qobject_cast<Sigmod::Sigmod*>(modified())->setVersion(version);
    varVersion->setCursorPosition(cursor);
}

void Sigmodr::SigmodUI::on_varDescription_textChanged(const QString& description)
{
    const int cursor = varDescription->cursorPosition();
    qobject_cast<Sigmod::Sigmod*>(modified())->setDescription(description);
    varDescription->setCursorPosition(cursor);
}

void Sigmodr::SigmodUI::on_varSinglePlayer_clicked(const bool singlePlayer)
{
    qobject_cast<Sigmod::Sigmod*>(modified())->setSinglePlayer(singlePlayer);
}

void Sigmodr::SigmodUI::on_varMap_activated(const int map)
{
    qobject_cast<Sigmod::Sigmod*>(modified())->setStartMap(varMap->itemData(map).toInt());
}

void Sigmodr::SigmodUI::on_varWarp_activated(const int warp)
{
    qobject_cast<Sigmod::Sigmod*>(modified())->setStartWarp(varWarp->itemData(warp).toInt());
}

void Sigmodr::SigmodUI::on_varTypechart_clicked(const QModelIndex& index)
{
    m_index = index;
    m_changingMult = true;
    varEffectiveness->setEnabled(true);
    boxEffectiveness->setTitle(QString("%1 vs. %2").arg(varTypechart->model()->headerData(index.row(), Qt::Vertical, Qt::DisplayRole).toString()).arg(varTypechart->model()->headerData(index.column(), Qt::Horizontal, Qt::DisplayRole).toString()));
    varEffectiveness->setValue(varTypechart->model()->data(m_index, Qt::EditRole).value<Sigcore::Fraction>());
}

void Sigmodr::SigmodUI::on_varEffectiveness_valueChanged(const Sigcore::Fraction& multiplier)
{
    varTypechart->model()->setData(m_index, QVariant::fromValue(multiplier), Qt::EditRole);
    if (!m_changingMult)
        emit(changed());
    m_changingMult = false;
    setGui();
}