Cockatrice/cockatrice/src/game/zones/logic/card_zone_logic.cpp

#include "card_zone_logic.h"

#include "../../board/card_item.h"
#include "../../player/player.h"
#include "../../player/player_actions.h"
#include "../view_zone.h"
#include "view_zone_logic.h"

#include <QAction>
#include <QDebug>
#include <libcockatrice/card/database/card_database_manager.h>
#include <libcockatrice/protocol/pb/command_move_card.pb.h>
#include <libcockatrice/utility/zone_names.h>

/**
 * @param _player the player that the zone belongs to
 * @param _name internal name of the zone
 * @param _hasCardAttr whether cards in the zone can have attributes set on them
 * @param _isShufflable whether it makes sense to shuffle this zone by default after viewing it
 * @param _contentsKnown whether the cards in the zone are known to the client
 * @param parent the parent QObject.
 */
CardZoneLogic::CardZoneLogic(Player *_player,
                             const QString &_name,
                             bool _hasCardAttr,
                             bool _isShufflable,
                             bool _contentsKnown,
                             QObject *parent)
    : QObject(parent), player(_player), name(_name), cards(_contentsKnown), views{}, hasCardAttr(_hasCardAttr),
      isShufflable(_isShufflable)
{
    // If we join a game before the card db finishes loading, the cards might have the wrong printings.
    // Force refresh all cards in the zone when db finishes loading to fix that.
    connect(CardDatabaseManager::getInstance(), &CardDatabase::cardDatabaseLoadingFinished, this,
            &CardZoneLogic::refreshCardInfos);
}

void CardZoneLogic::addCard(CardItem *card, const bool reorganize, const int x, const int y)
{
    if (!card) {
        qCWarning(CardZoneLog) << "CardZoneLogic::addCard() card is null; this shouldn't normally happen";
        return;
    }

    for (auto *view : views) {
        if (qobject_cast<ZoneViewZoneLogic *>(view->getLogic())->prepareAddCard(x)) {
            auto copy = new CardItem(player, nullptr, card->getCardRef(), card->getId());
            copy->setFaceDown(card->getFaceDown());

            view->getLogic()->addCard(copy, reorganize, x, y);
        }
    }

    card->setZone(this);
    emit cardAdded(card);
    addCardImpl(card, x, y);

    if (reorganize) {
        emit reorganizeCards();
    }

    emit cardCountChanged();
}

CardItem *CardZoneLogic::takeCard(int position, int cardId, bool toNewZone)
{
    if (position == -1) {
        // position == -1 means either that the zone is indexed by card id
        // or that it doesn't matter which card you take.
        for (int i = 0; i < cards.size(); ++i) {
            if (cards[i]->getId() == cardId) {
                position = i;
                break;
            }
        }
        if (position == -1) {
            position = 0;
        }
    }
    if (position >= cards.size()) {
        return nullptr;
    }

    for (auto *view : views) {
        qobject_cast<ZoneViewZoneLogic *>(view->getLogic())->removeCard(position, toNewZone);
    }

    CardItem *c = cards.takeAt(position);

    c->setId(cardId);

    emit reorganizeCards();
    emit cardCountChanged();
    return c;
}

CardItem *CardZoneLogic::getCard(int cardId)
{
    CardItem *c = cards.findCard(cardId);
    if (!c) {
        qCWarning(CardZoneLog) << "CardZoneLogic::getCard: card id=" << cardId << "not found";
        return nullptr;
    }
    // If the card's id is -1, this zone is invisible,
    // so we need to give the card an id as it comes out.
    // It can be assumed that in an invisible zone, all cards are equal.
    if (c->getId() == -1) {
        c->setId(cardId);
    }
    return c;
}

void CardZoneLogic::removeCard(CardItem *card)
{
    if (!card) {
        qCWarning(CardZoneLog) << "CardZoneLogic::removeCard: card is null, this shouldn't normally happen";
        return;
    }

    cards.removeOne(card);

    emit reorganizeCards();
    emit cardCountChanged();
    player->deleteCard(card);
}

void CardZoneLogic::refreshCardInfos()
{
    for (const auto &cardItem : cards) {
        cardItem->refreshCardInfo();
    }
}

void CardZoneLogic::moveAllToZone()
{
    QList<QVariant> data = static_cast<QAction *>(sender())->data().toList();
    if (data.length() < 2) {
        return;
    }
    QString targetZone = data[0].toString();
    int targetX = data[1].toInt();

    Command_MoveCard cmd;
    cmd.set_start_zone(getName().toStdString());
    cmd.set_target_player_id(player->getPlayerInfo()->getId());
    cmd.set_target_zone(targetZone.toStdString());
    cmd.set_x(targetX);

    for (int i = 0; i < cards.size(); ++i) {
        cmd.mutable_cards_to_move()->add_card()->set_card_id(cards[i]->getId());
    }

    player->getPlayerActions()->sendGameCommand(cmd);
}

void CardZoneLogic::clearContents()
{
    // First gather the cards into a safe temporary list.
    const CardList toClear = cards;

    // Detach and notify attached cards and zones *before* deleting anything.
    for (CardItem *card : toClear) {
        // If an incorrectly implemented server doesn't return attached cards to whom they belong before dropping a
        // player, we have to return them to avoid a crash.
        const QList<CardItem *> &attachedCards = card->getAttachedCards();
        for (CardItem *attachedCard : attachedCards) {
            emit attachedCard->getZone()->cardAdded(attachedCard);
        }
    }

    // Now request deletions after all manipulations are done.
    for (CardItem *card : toClear) {
        player->deleteCard(card);
    }

    cards.clear();
    emit cardCountChanged();
}

QString CardZoneLogic::getTranslatedName(bool theirOwn, GrammaticalCase gc) const
{
    QString ownerName = player->getPlayerInfo()->getName();
    if (name == ZoneNames::HAND) {
        return (theirOwn ? tr("their hand", "nominative") : tr("%1's hand", "nominative").arg(ownerName));
    } else if (name == ZoneNames::DECK) {
        switch (gc) {
            case CaseLookAtZone:
                return (theirOwn ? tr("their library", "look at zone")
                                 : tr("%1's library", "look at zone").arg(ownerName));
            case CaseTopCardsOfZone:
                return (theirOwn ? tr("of their library", "top cards of zone,")
                                 : tr("of %1's library", "top cards of zone").arg(ownerName));
            case CaseRevealZone:
                return (theirOwn ? tr("their library", "reveal zone")
                                 : tr("%1's library", "reveal zone").arg(ownerName));
            case CaseShuffleZone:
                return (theirOwn ? tr("their library", "shuffle") : tr("%1's library", "shuffle").arg(ownerName));
            default:
                return (theirOwn ? tr("their library", "nominative") : tr("%1's library", "nominative").arg(ownerName));
        }
    } else if (name == ZoneNames::GRAVE) {
        return (theirOwn ? tr("their graveyard", "nominative") : tr("%1's graveyard", "nominative").arg(ownerName));
    } else if (name == ZoneNames::EXILE) {
        return (theirOwn ? tr("their exile", "nominative") : tr("%1's exile", "nominative").arg(ownerName));
    } else if (name == ZoneNames::SIDEBOARD) {
        switch (gc) {
            case CaseLookAtZone:
                return (theirOwn ? tr("their sideboard", "look at zone")
                                 : tr("%1's sideboard", "look at zone").arg(ownerName));
            case CaseNominative:
                return (theirOwn ? tr("their sideboard", "nominative")
                                 : tr("%1's sideboard", "nominative").arg(ownerName));
            default:
                break;
        }
    } else {
        return (theirOwn ? tr("their custom zone '%1'", "nominative").arg(name)
                         : tr("%1's custom zone '%2'", "nominative").arg(ownerName).arg(name));
    }
    return QString();
}