/*
 * 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 "TileUI.h"

// PokeModr includes
#include "FileDialog.h"

// Pokemod includes
#include "../pokemod/Tile.h"
#include "../pokemod/Pokemod.h"

TileUI::TileUI(Tile* tile, QWidget* parent) :
        ObjectUI(parent)
{
    setupUi(this);
    QMetaObject::connectSlotsByName(this);
    setObjects(tile, new Tile(*tile));
    init();
}

TileUI::~TileUI()
{
}

void TileUI::initGui()
{
    varAccessibility->addItems(Pokemod::DirectionStr.mid(0, Pokemod::D_End));
    varHMType->addItems(Pokemod::HMStr);
    varForce->addItems(Tile::ForceStr);
    varDirection->addItems(Pokemod::DirectionStr.mid(0, Pokemod::D_End));
}

void TileUI::refreshGui()
{
    varHMUnder->clear();
    for (int i = 0; i < static_cast<const Pokemod*>(original()->pokemod())->tileCount(); ++i)
    {
        const Tile* tile = static_cast<const Pokemod*>(original()->pokemod())->tile(i);
        if (tile->id() != static_cast<Tile*>(original())->id())
        {
            varHMUnder->addItem(tile->sprite(), tile->name());
            varHMUnder->setItemData(varHMUnder->count() - 1, tile->id());
        }
    }
}

void TileUI::setGui()
{
    varName->setText(static_cast<Tile*>(modified())->name());
    varSprite->setIcon(static_cast<Tile*>(modified())->sprite());
    for (int i = 0; i < varAccessibility->count(); ++i)
        varAccessibility->item(i)->setSelected(static_cast<Tile*>(modified())->from(i));
    varWildChance->setValue(static_cast<Tile*>(modified())->wildChance());
    boxHMs->setChecked((static_cast<Tile*>(modified())->hmType() == INT_MAX) ? Qt::Unchecked : Qt::Checked);
    varHMType->setCurrentIndex(static_cast<Tile*>(modified())->hmType());
    varHMUnder->setCurrentIndex(varHMUnder->findData(static_cast<Tile*>(modified())->under()));
    varHMUnder->setEnabled((static_cast<Tile*>(modified())->hmType() == Pokemod::HM_Whirlpool) || (static_cast<Tile*>(modified())->hmType() == Pokemod::HM_Cut) || (static_cast<Tile*>(modified())->hmType() == Pokemod::HM_RockSmash));
    boxForces->setChecked((static_cast<Tile*>(modified())->forceType() == INT_MAX) ? Qt::Unchecked : Qt::Checked);
    varForce->setCurrentIndex(static_cast<Tile*>(modified())->forceType());
    varDirection->setCurrentIndex(static_cast<Tile*>(modified())->forceDirection());
    varDirection->setEnabled((static_cast<Tile*>(modified())->forceType() != Tile::Stop) && (static_cast<Tile*>(modified())->forceType() != Tile::Slip));
}

void TileUI::apply()
{
    *static_cast<Tile*>(original()) = *static_cast<Tile*>(modified());
    emit(changed(false));
}

void TileUI::discard()
{
    *static_cast<Tile*>(modified()) = *static_cast<Tile*>(original());
    setGui();
    emit(changed(false));
}

void TileUI::on_varName_textChanged(const QString& name)
{
    static_cast<Tile*>(modified())->setName(name);
}

void TileUI::on_varSprite_pressed()
{
    FileDialog* dialog = new FileDialog(QSize(64, 64));
    if (dialog->exec() == QDialog::Accepted)
    {
        static_cast<Tile*>(modified())->setSprite(QPixmap(dialog->selectedFile()));
        setGui();
    }
    delete dialog;
}

void TileUI::on_varWild_valueChanged(const Fraction& wildChance)
{
    static_cast<Tile*>(modified())->setWildChance(wildChance);
}

void TileUI::on_varAccessibility_itemSelectionChanged()
{
    for (int i = 0; i < varAccessibility->count(); ++i)
    {
        const QListWidgetItem* widgetItem = varAccessibility->item(i);
        static_cast<Tile*>(modified())->setFrom(widgetItem->data(Qt::UserRole).toInt(), widgetItem->isSelected());
    }
}

void TileUI::on_boxHMs_toggled(const bool hm)
{
    if (!hm)
    {
        varHMType->setCurrentIndex(-1);
        varHMUnder->setCurrentIndex(-1);
        setGui();
        emit(changed(true));
    }
}

void TileUI::on_varHMType_currentIndexChanged(const int hmType)
{
    static_cast<Tile*>(modified())->setHmType(hmType);
}

void TileUI::on_varHMUnder_currentIndexChanged(const int hmUnder)
{
    static_cast<Tile*>(modified())->setUnder(varHMUnder->itemData(hmUnder, Qt::UserRole).toInt());
}

void TileUI::on_boxForces_toggled(const bool forces)
{
    if (!forces)
    {
        varForce->setCurrentIndex(-1);
        varDirection->setCurrentIndex(-1);
        setGui();
        emit(changed(true));
    }
}

void TileUI::on_varForce_currentIndexChanged(const int force)
{
    static_cast<Tile*>(modified())->setForceType(force);
}

void TileUI::on_varDirection_currentIndexChanged(const int direction)
{
    static_cast<Tile*>(modified())->setForceDirection(direction);
}