/////////////////////////////////////////////////////////////////////////////
// Name:        pokemod/Move.cpp
// Purpose:     Define a move that can be learned
// Author:      Ben Boeckel
// Modified by: Ben Boeckel
// Created:     Sat May 26 2007 22:51:21
// Copyright:   ©2007-2008 Ben Boeckel and Nerdy Productions
// Licence:
//    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/>.
/////////////////////////////////////////////////////////////////////////////

#include <QDir>
#include <QListIterator>
#include <QMap>
#include <QMapIterator>
#include <QStringListIterator>
#include "Pokemod.h"
#include "Move.h"

const QStringList Move::TargetStr = QStringList() << "Player" << "Enemy" << "Both" << "Random";
const QStringList Move::ChoiceStr = QStringList() << "Player" << "Enemy" << "Random";

Move::Move(const Pokemod& par, const unsigned _id) :
        Object(par, _id),
        name(""),
        accuracy(1, 1),
        power(0),
        type(UINT_MAX),
        special(false),
        powerPoints(0),
        target(UINT_MAX),
        targetChoice(UINT_MAX),
        ignoreAccuracy(false),
        canFlinch(false),
        canRandom(false),
        canSnatch(false),
        sound(false),
        description("")
{
}

Move::Move(const Pokemod& par, const Move& m, const unsigned _id) :
        Object(par, _id)
{
    *this = m;
}

Move::Move(const Pokemod& par, const QString& fname, const unsigned _id) :
        Object(par, _id)
{
    load(fname, _id);
}

bool Move::validate() const
{
    bool valid = true;
    pokemod.validationMsg(QString("---Move \"%1\" with id %2---").arg(name).arg(id), Pokemod::V_Msg);
    if (name == "")
    {
        pokemod.validationMsg("Name is not defined");
        valid = "";
    }
    if (pokemod.getTypeIndex(type) == UINT_MAX)
    {
        pokemod.validationMsg("Invalid type");
        valid = false;
    }
    if (!powerPoints)
    {
        pokemod.validationMsg("Invalid number of power points");
        valid = false;
    }
    if (T_End <= target)
    {
        pokemod.validationMsg("Invalid target");
        valid = false;
    }
    if (!target || (pokemod.getRules().getMaxFight() << (target == T_Both)) < numTargets)
    {
        pokemod.validationMsg("Invalid number of targets");
        valid = false;
    }
    if (C_End <= targetChoice)
    {
        pokemod.validationMsg("Invalid target choice");
        valid = false;
    }
    if (getEffectCount())
    {
        QMap<unsigned, unsigned> idChecker;
        for (QListIterator<MoveEffect> i(effects); i.hasNext(); i.next())
        {
            if (!i.peekNext().isValid())
                valid = false;
            ++idChecker[i.peekNext().getId()];
        }
        for (QMapIterator<unsigned, unsigned> i(idChecker); i.hasNext(); i.next())
        {
            if (1 < i.value())
            {
                pokemod.validationMsg(QString("There are %1 effects with id %2").arg(i.value()).arg(i.key()));
                valid = false;
            }
        }
    }
    else
    {
        pokemod.validationMsg("There are no effects");
        valid = false;
    }
    return valid;
}

unsigned Move::getNewId() const
{
    unsigned i = 0;
    for (; (i < getEffectCount()) && (getEffectIndex(i) != UINT_MAX); ++i)
        ;
    return i;
}

void Move::load(const QString& fname, const unsigned _id) throw(Exception)
{
    Ini ini(fname);
    if (_id == UINT_MAX)
        ini.getValue("id", id);
    else
        id = _id;
    unsigned i;
    unsigned j;
    ini.getValue("name", name);
    ini.getValue("accuracy-n", i, 1);
    ini.getValue("accuracy-d", j, 1);
    accuracy.set(i, j);
    ini.getValue("power", power, 0);
    ini.getValue("type", type);
    ini.getValue("special", special, false);
    ini.getValue("powerPoints", powerPoints, 1);
    ini.getValue("target", target);
    ini.getValue("numTargets", numTargets, 0);
    ini.getValue("targetChoice", targetChoice);
    ini.getValue("ignoreAccuracy", ignoreAccuracy, false);
    ini.getValue("canFlinch", canFlinch, false);
    ini.getValue("canRandom", canRandom, false);
    ini.getValue("canSnatch", canSnatch, false);
    ini.getValue("sound", sound, false);
    ini.getValue("description", description, "");
    QStringList path = pokemod.getPath().split('/');
    path.removeLast();
    QDir fdir(path.join("/"));
    effects.clear();
    if (fdir.cd("effect"))
    {
        for (QStringListIterator i(fdir.entryList(QStringList("*.pini"), QDir::Files, QDir::Name)); i.hasNext(); )
            newEffect(i.next());
    }
}

void Move::save() const throw(Exception)
{
    Ini ini;
    ini.addField("id", id);
    ini.addField("name", name);
    ini.addField("accuracy-n", accuracy.getNum());
    ini.addField("accuracy-d", accuracy.getDenom());
    ini.addField("power", power);
    ini.addField("type", type);
    ini.addField("special", special);
    ini.addField("powerPoints", powerPoints);
    ini.addField("target", target);
    ini.addField("numTargets", numTargets);
    ini.addField("targetChoice", targetChoice);
    ini.addField("ignoreAccuracy", ignoreAccuracy);
    ini.addField("canFlinch", canFlinch);
    ini.addField("canRandom", canRandom);
    ini.addField("canSnatch", canSnatch);
    ini.addField("sound", sound);
    ini.addField("description", description);
    ini.save(QString("%1/move/%2/data.pini").arg(pokemod.getPath()).arg(name));
    for (QListIterator<MoveEffect> i(effects); i.hasNext(); )
        i.next().save(name);
}

void Move::setName(const QString& n)
{
    name = n;
}

void Move::setAccuracy(const unsigned n, const unsigned d) throw(Exception)
{
    accuracy.set(n, d);
}

void Move::setAccuracyNum(const unsigned n) throw(Exception)
{
    accuracy.setNum(n);
}

void Move::setAccuracyDenom(const unsigned d) throw(Exception)
{
    accuracy.setDenom(d);
}

void Move::setType(const unsigned t) throw(BoundsException)
{
    if (pokemod.getTypeIndex(t) == UINT_MAX)
        throw(BoundsException("Move", "type"));
    type = t;
}

void Move::setSpecial(const bool s)
{
    special = s;
}

void Move::setPowerPoints(const unsigned p) throw(BoundsException)
{
    if (!p)
        throw(BoundsException("Move", "powerPoints"));
    powerPoints = p;
}

void Move::setTarget(const unsigned t) throw(BoundsException)
{
    if (T_End <= t)
        throw(BoundsException("Move", "target"));
    target = t;
}

void Move::setNumTargets(const unsigned n) throw(BoundsException)
{
    if (!n || ((pokemod.getRules().getMaxFight() << 1) < n))
        throw(BoundsException("Move", "numTargets"));
    numTargets = n;
}

void Move::setTargetChoice(const unsigned t) throw(BoundsException)
{
    if (C_End <= t)
        throw(BoundsException("Move", "targetChoice"));
    targetChoice = t;
}

void Move::setIgnoreAccuracy(const bool i)
{
    ignoreAccuracy = i;
}

void Move::setCanFlinch(const bool c)
{
    canFlinch = c;
}

void Move::setCanRandom(const bool c)
{
    canRandom = c;
}

void Move::setCanSnatch(const bool c)
{
    canSnatch = c;
}

void Move::setSound(const bool s)
{
    sound = s;
}

QString Move::getName() const
{
    return name;
}

Frac Move::getAccuracy() const
{
    return accuracy;
}

unsigned Move::getType() const
{
    return type;
}

bool Move::getSpecial() const
{
    return special;
}

unsigned Move::getPowerPoints() const
{
    return powerPoints;
}

unsigned Move::getTarget() const
{
    return target;
}

unsigned Move::getNumTargets() const
{
    return numTargets;
}

unsigned Move::getTargetChoice() const
{
    return targetChoice;
}

bool Move::getIgnoreAccuracy() const
{
    return ignoreAccuracy;
}

bool Move::getCanFlinch() const
{
    return canFlinch;
}

bool Move::getCanRandom() const
{
    return canRandom;
}

bool Move::getCanSnatch() const
{
    return canSnatch;
}

bool Move::getSound() const
{
    return sound;
}

QString Move::getDescription() const
{
    return description;
}

const MoveEffect& Move::getEffect(const unsigned i) const throw(IndexException)
{
    if (getEffectCount() <= i)
        throw(IndexException("Move"));
    return effects.at(i);
}

MoveEffect& Move::getEffect(const unsigned i) throw(IndexException)
{
    if (getEffectCount() <= i)
        throw(IndexException("Move"));
    return effects[i];
}

const MoveEffect& Move::getEffectByID(const unsigned i) const throw(IndexException)
{
    return getEffect(getEffectIndex(i));
}

MoveEffect& Move::getEffectByID(const unsigned i) throw(IndexException)
{
    return getEffect(getEffectIndex(i));
}

unsigned Move::getEffectIndex(const unsigned _id) const
{
    for (unsigned i = 0; i < getEffectCount(); ++i)
    {
        if (effects[i].getId() == _id)
            return i;
    }
    return UINT_MAX;
}

unsigned Move::getEffectCount() const
{
    return effects.size();
}

MoveEffect& Move::newEffect()
{
    effects.append(MoveEffect(pokemod, getNewId()));
    return effects[getEffectCount() - 1];
}

MoveEffect& Move::newEffect(const QString& fname)
{
    effects.append(MoveEffect(pokemod, fname, getNewId()));
    return effects[getEffectCount() - 1];
}

MoveEffect& Move::newEffect(const MoveEffect& e)
{
    effects.append(MoveEffect(pokemod, e, getNewId()));
    return effects[getEffectCount() - 1];
}

void Move::deleteEffect(const unsigned i) throw(IndexException)
{
    if (getEffectCount() <= i)
        throw(IndexException("Move"));
    effects.removeAt(i);
}

Move& Move::operator=(const Move& rhs)
{
    if (this == &rhs)
        return *this;
    name = rhs.name;
    accuracy = rhs.accuracy;
    power = rhs.power;
    type = rhs.type;
    special = rhs.special;
    powerPoints = rhs.powerPoints;
    target = rhs.target;
    numTargets = rhs.numTargets;
    targetChoice = rhs.targetChoice;
    ignoreAccuracy = rhs.ignoreAccuracy;
    canFlinch = rhs.canFlinch;
    canRandom = rhs.canRandom;
    canSnatch = rhs.canSnatch;
    sound = rhs.sound;
    description = rhs.description;
    effects.clear();
    for (unsigned i = 0; i < rhs.getEffectCount(); ++i)
        newEffect(rhs.getEffect(i));
    return *this;
}