/*
 * Copyright 2007-2008 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 "Map.h"

// Pokemod includes
#include "MapEffect.h"
#include "MapTrainer.h"
#include "MapWarp.h"
#include "MapWildList.h"
#include "Pokemod.h"

const QStringList Map::TypeStr = QStringList() << "Outdoor" << "Dungeon" << "Building";

Map::Map(const Map& map) :
        Object("Map", map.parent(), map.id())
{
    *this = map;
}

Map::Map(const Object* parent, const int id) :
        Object("Map", parent, id),
        m_name(""),
        m_flyWarp(INT_MAX),
        m_type(INT_MAX)
{
}

Map::Map(const Map& map, const Object* parent, const int id) :
        Object("Map", parent, id)
{
    *this = map;
}

Map::Map(const QDomElement& xml, const Object* parent, const int id) :
        Object("Map", parent, id)
{
    load(xml, id);
}

Map::~Map()
{
    clear();
}

bool Map::validate() const
{
    // TODO: validate
//     bool valid = true;
//     static_cast<const Pokemod*>(pokemod())->validationMsg(QString("---Map \"%1\" with id %2---").arg(m_name).arg(id()), Pokemod::V_Msg);
//     if (m_name == "")
//     {
//         static_cast<const Pokemod*>(pokemod())->validationMsg("name is not defined");
//         valid = false;
//     }
//     if ((m_flyWarp != INT_MAX) && (warpIndex(m_flyWarp) == INT_MAX))
//     {
//         static_cast<const Pokemod*>(pokemod())->validationMsg("Invalid fly destination warp");
//         valid = false;
//     }
//     if (m_type < End)
//     {
//         static_cast<const Pokemod*>(pokemod())->validationMsg("Invalid type");
//         valid = false;
//     }
//     QMap<int, bool> idChecker;
//     if (effectCount())
//     {
//         foreach (MapEffect* effect, m_effects)
//         {
//             if (!effect->isValid())
//                 valid = false;
//             if (idChecker[effect->id()])
//                 static_cast<const Pokemod*>(pokemod())->validationMsg(QString("Duplicate effect with id %1").arg(effect->id()));
//             idChecker[effect->id()] = true;
//             if (width() <= effect->coordinate().x())
//             {
//                 static_cast<const Pokemod*>(pokemod())->validationMsg("Invalid x coordinate");
//                 valid = false;
//             }
//             if (height() <= effect->coordinate().y())
//             {
//                 static_cast<const Pokemod*>(pokemod())->validationMsg("Invalid y coordinate");
//                 valid = false;
//             }
//         }
//         idChecker.clear();
//     }
//     else
//         static_cast<const Pokemod*>(pokemod())->validationMsg("There are no effects", Pokemod::V_Warn);
//     if (trainerCount())
//     {
//         foreach (MapTrainer* trainer, m_trainers)
//         {
//             if (!trainer->isValid())
//                 valid = false;
//             if (idChecker[trainer->id()])
//                 static_cast<const Pokemod*>(pokemod())->validationMsg(QString("Duplicate trainer with id %1").arg(trainer->id()));
//             idChecker[trainer->id()] = true;
//             if (width() <= trainer->coordinate().x())
//             {
//                 static_cast<const Pokemod*>(pokemod())->validationMsg("Invalid x coordinate");
//                 valid = false;
//             }
//             if (height() <= trainer->coordinate().y())
//             {
//                 static_cast<const Pokemod*>(pokemod())->validationMsg("Invalid y coordinate");
//                 valid = false;
//             }
//         }
//         idChecker.clear();
//     }
//     else
//         static_cast<const Pokemod*>(pokemod())->validationMsg("There are no trainers", Pokemod::V_Warn);
//     if (warpCount())
//     {
//         foreach (MapWarp* warp, m_warps)
//         {
//             if (!warp->isValid())
//                 valid = false;
//             if (idChecker[warp->id()])
//                 static_cast<const Pokemod*>(pokemod())->validationMsg(QString("Duplicate warp with id %1").arg(warp->id()));
//             idChecker[warp->id()] = true;
//             if (width() <= warp->coordinate().x())
//             {
//                 static_cast<const Pokemod*>(pokemod())->validationMsg("Invalid x coordinate");
//                 valid = false;
//             }
//             if (height() <= warp->coordinate().y())
//             {
//                 static_cast<const Pokemod*>(pokemod())->validationMsg("Invalid y coordinate");
//                 valid = false;
//             }
//         }
//         idChecker.clear();
//     }
//     else
//     {
//         static_cast<const Pokemod*>(pokemod())->validationMsg("There are no warps");
//         valid = false;
//     }
//     if (wildListCount())
//     {
//         foreach (MapWildList* wildList, m_wildLists)
//         {
//             if (!wildList->isValid())
//                 valid = false;
//             if (idChecker[wildList->id()])
//                 static_cast<const Pokemod*>(pokemod())->validationMsg(QString("Duplicate effect with id %1").arg(wildList->id()));
//             idChecker[wildList->id()] = true;
//         }
//     }
//     else
//         static_cast<const Pokemod*>(pokemod())->validationMsg("There are no effects", Pokemod::V_Warn);
//     for (int i = 0; i < width(); ++i)
//     {
//         for (int j = 0; j < height(); ++j)
//         {
//             if (static_cast<const Pokemod*>(pokemod())->tileIndex(m_tile(i, j)) == INT_MAX)
//             {
//                 static_cast<const Pokemod*>(pokemod())->validationMsg(QString("Invalid tile at (%1, %2)").arg(i).arg(j));
//                 valid = false;
//             }
//         }
//     }
//     return valid;
}

void Map::load(const QDomElement& xml, int id)
{
    LOAD_ID();
    LOAD(QString, name);
    LOAD(int, flyWarp);
    LOAD(int, type);
    LOAD_MATRIX(setTile, Fraction, tile);
    LOAD_SUB(newEffect, MapEffect);
    LOAD_SUB(newTrainer, MapTrainer);
    LOAD_SUB(newWarp, MapWarp);
    LOAD_SUB(newWildList, MapWildList);
}

QDomElement Map::save() const
{
    SAVE_CREATE();
    SAVE(QString, name);
    SAVE(int, flyWarp);
    SAVE(int, type);
    SAVE_MATRIX(int, tile);
    SAVE_SUB(MapEffect, effects);
    SAVE_SUB(MapTrainer, trainers);
    SAVE_SUB(MapWarp, warps);
    SAVE_SUB(MapWildList, wildLists);
    return xml;
}

void Map::setName(const QString& name)
{
    m_name = name;
}

void Map::setFlyWarp(const int warp) throw(BoundsException)
{
    if ((warp != INT_MAX) && (warpIndex(warp) == INT_MAX))
        error<BoundsException>("warp");
    m_flyWarp = warp;
}

void Map::setType(const int type) throw(BoundsException)
{
    if (End <= type)
        error<BoundsException>("type");
    m_type = type;
}

QString Map::name() const
{
    return m_name;
}

int Map::flyWarp() const
{
    return m_flyWarp;
}

int Map::type() const
{
    return m_type;
}

void Map::setTile(int x, int y, int id) throw(BoundsException)
{
    if (static_cast<const Pokemod*>(pokemod())->tileIndex(id) == INT_MAX)
        error<BoundsException>("tile");
    m_tile(x, y) = id;
}

void Map::insertColumn(int x)
{
    m_tile.insertColumn(x, 0);
}

void Map::insertRow(int y)
{
    m_tile.insertRow(y, 0);
}

void Map::addColumn()
{
    m_tile.addColumn(0);
}

void Map::addRow()
{
    m_tile.addRow(0);
}

void Map::deleteColumn(int x)
{
    m_tile.deleteColumn(x);
}

void Map::deleteRow(int y)
{
    m_tile.deleteRow(y);
}

const Matrix<int>* Map::map() const
{
    return &m_tile;
}

Matrix<int>* Map::map()
{
    return &m_tile;
}

int Map::tile(int x, int y) const
{
    return m_tile(x, y);
}

int Map::width() const
{
    return m_tile.width();
}

int Map::height() const
{
    return m_tile.height();
}

const MapEffect* Map::effect(const int index) const throw(IndexException)
{
    if (effectCount() <= index)
        warning<IndexException>("effect");
    return m_effects.at(index);
}

MapEffect* Map::effect(const int index) throw(IndexException)
{
    if (effectCount() <= index)
        error<IndexException>("effect");
    return m_effects[index];
}

const MapEffect* Map::effectById(const int index) const throw(IndexException)
{
    return effect(effectIndex(index));
}

MapEffect* Map::effectById(const int index) throw(IndexException)
{
    return effect(effectIndex(index));
}

int Map::effectIndex(const int id) const
{
    for (int i = 0; i < effectCount(); ++i)
    {
        if (m_effects[i]->id() == id)
            return i;
    }
    return INT_MAX;
}

int Map::effectCount() const
{
    return m_effects.size();
}

MapEffect* Map::newEffect()
{
    m_effects.append(new MapEffect(this, newEffectId()));
    return m_effects[effectCount() - 1];
}

MapEffect* Map::newEffect(const QDomElement& xml)
{
    m_effects.append(new MapEffect(xml, this, newEffectId()));
    return m_effects[effectCount() - 1];
}

MapEffect* Map::newEffect(const MapEffect& effect)
{
    m_effects.append(new MapEffect(effect, this, newEffectId()));
    return m_effects[effectCount() - 1];
}

void Map::deleteEffect(const int index) throw(IndexException)
{
    if (effectCount() <= index)
        error<IndexException>("effect");
    delete m_effects[index];
    m_effects.removeAt(index);
}

void Map::deleteEffectById(const int id) throw(IndexException)
{
    deleteEffect(effectIndex(id));
}

int Map::newEffectId() const
{
    int i = 0;
    while ((i < effectCount()) && (effectIndex(i) != INT_MAX))
        ++i;
    return i;
}

const MapTrainer* Map::trainer(const int index) const throw(IndexException)
{
    if (trainerCount() <= index)
        warning<IndexException>("trainer");
    return m_trainers.at(index);
}

MapTrainer* Map::trainer(const int index) throw(IndexException)
{
    if (trainerCount() <= index)
        error<IndexException>("trainer");
    return m_trainers[index];
}

const MapTrainer* Map::trainerById(const int id) const throw(IndexException)
{
    return trainer(trainerIndex(id));
}

MapTrainer* Map::trainerById(const int id) throw(IndexException)
{
    return trainer(trainerIndex(id));
}

int Map::trainerIndex(const int id) const
{
    for (int i = 0; i < trainerCount(); ++i)
    {
        if (m_trainers[i]->id() == id)
            return i;
    }
    return INT_MAX;
}

int Map::trainerCount() const
{
    return m_trainers.size();
}

MapTrainer* Map::newTrainer()
{
    m_trainers.append(new MapTrainer(this, newTrainerId()));
    return m_trainers[trainerCount() - 1];
}

MapTrainer* Map::newTrainer(const QDomElement& xml)
{
    m_trainers.append(new MapTrainer(xml, this, newTrainerId()));
    return m_trainers[trainerCount() - 1];
}

MapTrainer* Map::newTrainer(const MapTrainer& trainer)
{
    m_trainers.append(new MapTrainer(trainer, this, newTrainerId()));
    return m_trainers[trainerCount() - 1];
}

void Map::deleteTrainer(const int index) throw(IndexException)
{
    if (trainerCount() <= index)
        error<IndexException>("trainer");
    delete m_trainers[index];
    m_trainers.removeAt(index);
}

void Map::deleteTrainerById(const int id) throw(IndexException)
{
    deleteTrainer(trainerIndex(id));
}

int Map::newTrainerId() const
{
    int i = 0;
    while ((i < trainerCount()) && (trainerIndex(i) != INT_MAX))
        ++i;
    return i;
}

const MapWarp* Map::warp(const int index) const throw(IndexException)
{
    if (warpCount() <= index)
        warning<IndexException>("warp");
    return m_warps.at(index);
}

MapWarp* Map::warp(const int index) throw(IndexException)
{
    if (warpCount() <= index)
        error<IndexException>("warp");
    return m_warps[index];
}

const MapWarp* Map::warpById(const int id) const throw(IndexException)
{
    return warp(warpIndex(id));
}

MapWarp* Map::warpById(const int id) throw(IndexException)
{
    return warp(warpIndex(id));
}

int Map::warpIndex(const int id) const
{
    for (int i = 0; i < warpCount(); ++i)
    {
        if (m_warps[i]->id() == id)
            return i;
    }
    return INT_MAX;
}

int Map::warpCount() const
{
    return m_warps.size();
}

MapWarp* Map::newWarp()
{
    m_warps.append(new MapWarp(this, newWarpId()));
    return m_warps[warpCount() - 1];
}

MapWarp* Map::newWarp(const QDomElement& xml)
{
    m_warps.append(new MapWarp(xml, this, newWarpId()));
    return m_warps[warpCount() - 1];
}

MapWarp* Map::newWarp(const MapWarp& warp)
{
    m_warps.append(new MapWarp(warp, this, newWarpId()));
    return m_warps[warpCount() - 1];
}

void Map::deleteWarp(const int index) throw(IndexException)
{
    if (warpCount() <= index)
        error<IndexException>("warp");
    delete m_warps[index];
    m_warps.removeAt(index);
}

void Map::deleteWarpById(const int id) throw(IndexException)
{
    deleteWarp(warpIndex(id));
}

int Map::newWarpId() const
{
    int i = 0;
    while ((i < warpCount()) && (warpIndex(i) != INT_MAX))
        ++i;
    return i;
}

const MapWildList* Map::wildList(const int index) const throw(IndexException)
{
    if (wildListCount() <= index)
        warning<IndexException>("wild list");
    return m_wildLists.at(index);
}

MapWildList* Map::wildList(const int index) throw(IndexException)
{
    if (wildListCount() <= index)
        error<IndexException>("wild list");
    return m_wildLists[index];
}

const MapWildList* Map::wildListById(const int id) const throw(IndexException)
{
    return wildList(wildListIndex(id));
}

MapWildList* Map::wildListById(const int id) throw(IndexException)
{
    return wildList(wildListIndex(id));
}

int Map::wildListIndex(const int id) const
{
    for (int i = 0; i < wildListCount(); ++i)
    {
        if (m_wildLists[i]->id() == id)
            return i;
    }
    return INT_MAX;
}

int Map::wildListCount() const
{
    return m_wildLists.size();
}

MapWildList* Map::newWildList()
{
    m_wildLists.append(new MapWildList(this, newWildListId()));
    return m_wildLists[wildListCount() - 1];
}

MapWildList* Map::newWildList(const QDomElement& xml)
{
    m_wildLists.append(new MapWildList(xml, this, newWildListId()));
    return m_wildLists[wildListCount() - 1];
}

MapWildList* Map::newWildList(const MapWildList& wildList)
{
    m_wildLists.append(new MapWildList(wildList, this, newWildListId()));
    return m_wildLists[wildListCount() - 1];
}

void Map::deleteWildList(const int index) throw(IndexException)
{
    if (wildListCount() <= index)
        error<IndexException>("wild list");
    delete m_wildLists[index];
    m_wildLists.removeAt(index);
}

void Map::deleteWildListById(const int id) throw(IndexException)
{
    deleteWildList(wildListIndex(id));
}

int Map::newWildListId() const
{
    int i = 0;
    while ((i < warpCount()) && (warpIndex(i) != INT_MAX))
        ++i;
    return i;
}

Map& Map::operator=(const Map& rhs)
{
    if (this == &rhs)
        return *this;
    clear();
    COPY(name);
    COPY(flyWarp);
    COPY(type);
    COPY(tile);
    COPY_SUB(MapEffect, effects);
    COPY_SUB(MapTrainer, trainers);
    COPY_SUB(MapWarp, warps);
    COPY_SUB(MapWildList, wildLists);
    return *this;
}