/*
 * 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 "MapEffectUI.h"

// PokeModr includes
#include "FileDialog.h"

// Pokemod includes
#include "../pokemod/Dialog.h"
#include "../pokemod/Item.h"
#include "../pokemod/Map.h"
#include "../pokemod/MapEffect.h"
#include "../pokemod/Pokemod.h"

MapEffectUI::MapEffectUI(MapEffect* effect, QWidget* parent) :
        ObjectUI(parent)
{
    setupUi(this);
    QMetaObject::connectSlotsByName(this);
    setObjects(effect, new MapEffect(*effect));
    connect(modified(), SIGNAL(error(const QString&)), this, SLOT(setGui()));
    connect(modified(), SIGNAL(error(const QString&)), this, SLOT(errorMessage(const QString&)));
    connect(modified(), SIGNAL(warning(const QString&)), this, SLOT(warningMessage(const QString&)));
    connect(modified(), SIGNAL(changed()), this, SLOT(setChanged()));
    init();
}

MapEffectUI::~MapEffectUI()
{
}

void MapEffectUI::initGui()
{
    varEffect->addItems(MapEffect::EffectStr);
    varDirection->addItems(Pokemod::DirectionStr.mid(0, Pokemod::D_End));
}

void MapEffectUI::refreshGui()
{
    varCoordinate->setMaximum(static_cast<const Map*>(original()->parent())->size());
    varDialog->clear();
    for (int i = 0; i < static_cast<const Pokemod*>(original()->pokemod())->dialogCount(); ++i)
    {
        const Dialog* dialog = static_cast<const Pokemod*>(original()->pokemod())->dialog(i);
        varDialog->addItem(dialog->dialog().mid(0, 25));
        varDialog->setItemData(i, dialog->id());
    }
}

void MapEffectUI::setGui()
{
    varName->setText(static_cast<MapEffect*>(modified())->name());
    varCoordinate->setValue(static_cast<MapEffect*>(modified())->coordinate());
    varExistFlag->setValue(static_cast<MapEffect*>(modified())->existFlag());
    varSkin->setIcon(static_cast<MapEffect*>(modified())->skin());
    varEffect->setCurrentIndex(static_cast<MapEffect*>(modified())->effect());
    const int effect = static_cast<MapEffect*>(modified())->effect();
    if ((effect == MapEffect::E_Button) || (effect == MapEffect::E_StrengthBlock))
    {
        varValue1->setEnabled(true);
        varValue1->setValue(static_cast<MapEffect*>(modified())->value1());
    }
    else
        varValue1->setEnabled(false);
    varValue2->clear();
    switch (effect)
    {
        case MapEffect::E_Item:
            for (int i = 0; i < static_cast<const Pokemod*>(original()->pokemod())->itemCount(); ++i)
            {
                const Item* item = static_cast<const Pokemod*>(original()->pokemod())->item(i);
                varValue2->addItem(item->name());
                varValue2->setItemData(i, item->id());
            }
            varValue2->setCurrentIndex(varValue2->findData(static_cast<MapEffect*>(modified())->value2()));
            break;
        case MapEffect::E_PC:
            varValue2->addItems(MapEffect::PCTypeStr);
            for (int i = 0; i < MapEffect::PC_End; ++i)
                varValue2->setItemData(i, i);
            varValue2->setCurrentIndex(static_cast<MapEffect*>(modified())->value2());
            break;
        case MapEffect::E_StrengthBlock:
        case MapEffect::E_Button:
            varValue2->addItems(Flag::ValueStr);
            for (int i = 0; i < Flag::End; ++i)
                varValue2->setItemData(i, i);
            varValue2->setCurrentIndex(static_cast<MapEffect*>(modified())->value2());
            break;
    }
    varDirection->setCurrentIndex(static_cast<MapEffect*>(modified())->direction());
    varIsGhost->setChecked(static_cast<MapEffect*>(modified())->isGhost() ? Qt::Checked : Qt::Unchecked);
    varCanMove->setChecked(static_cast<MapEffect*>(modified())->canMove() ? Qt::Checked : Qt::Unchecked);
    varDialog->setCurrentIndex(varDialog->findData(static_cast<MapEffect*>(modified())->dialog()));
}

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

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

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

void MapEffectUI::on_varCoordinate_valueChanged(const Point& coordinate)
{
    static_cast<MapEffect*>(modified())->setCoordinate(coordinate);
}

void MapEffectUI::on_varExistFlag_valueChanged(const Flag& existFlag)
{
    static_cast<MapEffect*>(modified())->setExistFlag(existFlag);
}

void MapEffectUI::on_varSkin_pressed()
{
    FileDialog* dialog = new FileDialog(QSize(192, 128));
    if (dialog->exec() == QDialog::Accepted)
    {
        static_cast<MapEffect*>(modified())->setSkin(QPixmap(dialog->selectedFile()));
        setGui();
    }
    delete dialog;
}

void MapEffectUI::on_varEffect_indexChanged(const int effect)
{
    static_cast<MapEffect*>(modified())->setEffect(effect);
}

void MapEffectUI::on_varValue1_valueChanged(const int value1)
{
    static_cast<MapEffect*>(modified())->setValue1(value1);
}

void MapEffectUI::on_varValue2_currentIndexChanged(const int value2)
{
    static_cast<MapEffect*>(modified())->setValue1(varValue2->itemData(value2).toInt());
}

void MapEffectUI::on_varDirection_currentIndexChanged(const int direction)
{
    static_cast<MapEffect*>(modified())->setDirection(direction);
}

void MapEffectUI::on_varIsGhost_clicked(const bool isGhost)
{
    static_cast<MapEffect*>(modified())->setIsGhost(isGhost);
}

void MapEffectUI::on_varCanMove_clicked(const bool canMove)
{
    static_cast<MapEffect*>(modified())->setCanMove(canMove);
}

void MapEffectUI::on_varDialog_currentIndexChanged(const int dialog)
{
    static_cast<MapEffect*>(modified())->setDialog(varDialog->itemData(dialog).toInt());
}