/***************************************************************************
 *   Copyright (C) 2008 by Max-Wilhelm Bruker   *
 *   brukie@laptop   *
 *                                                                         *
 *   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 2 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#include "server_card.h"
#include "server_cardzone.h"
#include "server_player.h"
#include "pb/serverinfo_card.pb.h"

Server_Card::Server_Card(QString _name, int _id, int _coord_x, int _coord_y, Server_CardZone *_zone)
    : zone(_zone), id(_id), coord_x(_coord_x), coord_y(_coord_y), name(_name), tapped(false), attacking(false), facedown(false), color(QString()), power(0), toughness(0), annotation(QString()), destroyOnZoneChange(false), doesntUntap(false), parentCard(0)
{
}

Server_Card::~Server_Card()
{
    // setParentCard(0) leads to the item being removed from our list, so we can't iterate properly
    while (!attachedCards.isEmpty())
        attachedCards.first()->setParentCard(0);
    
    if (parentCard)
        parentCard->removeAttachedCard(this);
}

void Server_Card::resetState()
{
    counters.clear();
    setTapped(false);
    setAttacking(false);
    power = 0;
    toughness = 0;
    setAnnotation(QString());
    setDoesntUntap(false);
}

QString Server_Card::setAttribute(CardAttribute attribute, const QString &avalue, bool allCards)
{
    switch (attribute) {
        case AttrTapped: {
            bool value = avalue == "1";
            if (!(!value && allCards && doesntUntap))
                setTapped(value);
            break;
        }
        case AttrAttacking: setAttacking(avalue == "1"); break;
        case AttrFaceDown: setFaceDown(avalue == "1"); break;
        case AttrColor: setColor(avalue); break;
        case AttrPT: setPT(avalue); return getPT();
        case AttrAnnotation: setAnnotation(avalue); break;
        case AttrDoesntUntap: setDoesntUntap(avalue == "1"); break;
    }
    return avalue;
}

void Server_Card::setCounter(int id, int value)
{
    if (value)
        counters.insert(id, value);
    else
        counters.remove(id);
}

void Server_Card::setPT(const QString &_pt)
{
    if (_pt.isEmpty()) {
        power = 0;
        toughness = -1;
    } else {
        int sep = _pt.indexOf('/');
        QString p1 = _pt.left(sep);
        QString p2 = _pt.mid(sep + 1);
        if (p1.isEmpty() || p2.isEmpty())
            return;

        if ((p1[0] == '+') || (p2[0] == '+'))
            if (toughness < 0)
                toughness = 0;

        if (p1[0] == '+')
            power += p1.mid(1).toInt();
        else
            power = p1.toInt();

        if (p2[0] == '+')
            toughness += p2.mid(1).toInt();
        else
            toughness = p2.toInt();
    }
}

QString Server_Card::getPT() const
{
    if (toughness < 0)
        return QString("");
    return QString::number(power) + "/" + QString::number(toughness);
}

void Server_Card::setParentCard(Server_Card *_parentCard)
{
    if (parentCard)
        parentCard->removeAttachedCard(this);
    parentCard = _parentCard;
    if (parentCard)
        parentCard->addAttachedCard(this);
}

void Server_Card::getInfo(ServerInfo_Card *info)
{
    QString displayedName = facedown ? QString() : name;
    
    info->set_id(id);
    info->set_name(displayedName.toStdString());
    info->set_x(coord_x);
    info->set_y(coord_y);
    if (facedown)
        info->set_face_down(true);
    info->set_tapped(tapped);
    if (attacking)
        info->set_attacking(true);
    if (!color.isEmpty())
        info->set_color(color.toStdString());
    const QString ptStr = getPT();
    if (!ptStr.isEmpty())
        info->set_pt(ptStr.toStdString());
    if (!annotation.isEmpty())
        info->set_annotation(annotation.toStdString());
    if (destroyOnZoneChange)
        info->set_destroy_on_zone_change(true);
    if (doesntUntap)
        info->set_doesnt_untap(true);
    
    QMapIterator<int, int> cardCounterIterator(counters);
    while (cardCounterIterator.hasNext()) {
        cardCounterIterator.next();
        ServerInfo_CardCounter *counterInfo = info->add_counter_list();
        counterInfo->set_id(cardCounterIterator.key());
        counterInfo->set_value(cardCounterIterator.value());
    }

    if (parentCard) {
        info->set_attach_player_id(parentCard->getZone()->getPlayer()->getPlayerId());
        info->set_attach_zone(parentCard->getZone()->getName().toStdString());
        info->set_attach_card_id(parentCard->getId());
    }
}