/*
 * 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 "MapUI.h"

// PokeModr includes
#include "TilemapModel.h"

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

// Qt includes
#include <QHeaderView>

MapUI::MapUI(Map* map, QWidget* parent) :
        ObjectUI(parent)
{
    setupUi(this);
    setObjects(map, new Map(*map));
}

MapUI::~MapUI()
{
}

void MapUI::initGui()
{
    varType->addItems(Map::TypeStr);
    varTilemap->horizontalHeader()->setResizeMode(QHeaderView::Fixed);
    varTilemap->verticalHeader()->setResizeMode(QHeaderView::Fixed);
    varTilemap->horizontalHeader()->setDefaultSectionSize(64);
    varTilemap->verticalHeader()->setDefaultSectionSize(64);
    varTilemap->setModel(new TilemapModel(static_cast<Map*>(modified())->map(), pokemod()));
}

void MapUI::refreshGui()
{
    varFlyWarp->clear();
    for (int i = 0; i < static_cast<Map*>(original())->warpCount(); ++i)
    {
        const MapWarp* warp = static_cast<Map*>(original())->warp(i);
        varFlyWarp->addItem(warp->name(), warp->id());
    }
    varTile->clear();
    for (int i = 0; i < pokemod()->tileCount(); ++i)
    {
        const Tile* tile = pokemod()->tile(i);
        varTile->addItem(tile->sprite(), tile->name(), tile->id());
    }
    varTile->setEnabled(false);
}

void MapUI::setGui()
{
    varName->setText(static_cast<Map*>(modified())->name());
    boxFlyWarp->setChecked((static_cast<Map*>(modified())->flyWarp() == INT_MAX) ? Qt::Unchecked : Qt::Checked);
//     varFlyWarp->setCurrentIndex(varFlyWarp->findData(static_cast<Map*>(modified())->flyWarp()));
    varType->setCurrentIndex(static_cast<Map*>(modified())->type());
//     buttonDeleteColumn->setEnabled(0 < m_model->columnCount());
//     buttonDeleteRow->setEnabled(0 < m_model->rowCount());
}

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

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

void MapUI::on_varName_textChanged(const QString& name)
{
    const int cursor = varName->cursorPosition();
    static_cast<Map*>(modified())->setName(name);
    varName->setCursorPosition(cursor);
}

void MapUI::on_boxFlyWarp_toggled()
{
    static_cast<Map*>(modified())->setFlyWarp(-1);
}

void MapUI::on_varFlyWarp_activated(const int flyWarp)
{
    static_cast<Map*>(modified())->setFlyWarp(varFlyWarp->itemData(flyWarp).toInt());
}

void MapUI::on_varType_activated(const int type)
{
    static_cast<Map*>(modified())->setType(type);
}

void MapUI::on_varTilemap_clicked(const QModelIndex& index)
{
    m_index = index;
    varTile->setEnabled(true);
    varTile->setCurrentIndex(varTile->findData(varTilemap->model()->data(m_index, Qt::EditRole)));
}

void MapUI::on_buttonAddColumn_pressed()
{
    varTilemap->model()->insertColumns(varTilemap->model()->columnCount(), 1);
    emit(changed(true));
}

void MapUI::on_buttonAddRow_pressed()
{
    varTilemap->model()->insertRows(varTilemap->model()->rowCount(), 1);
    emit(changed(true));
}

void MapUI::on_buttonDeleteColumn_pressed()
{
    varTilemap->model()->removeColumns(m_index.column(), 1);
    emit(changed(true));
}

void MapUI::on_buttonDeleteRow_pressed()
{
    varTilemap->model()->removeRows(m_index.row(), 1);
    emit(changed(true));
}

void MapUI::on_buttonInsertColumn_pressed()
{
    varTilemap->model()->insertColumns(m_index.column(), 1);
    emit(changed(true));
}

void MapUI::on_buttonInsertRow_pressed()
{
    varTilemap->model()->insertRows(m_index.row(), 1);
    emit(changed(true));
}

void MapUI::on_varTile_activated(const int tile)
{
    varTilemap->model()->setData(m_index, varTile->itemData(tile), Qt::EditRole);
    emit(changed(true));
    setGui();
}