Cockatrice/common/decklist.cpp

#include "decklist.h"

#include <QCryptographicHash>
#include <QDebug>
#include <QFile>
#include <QRegularExpression>
#include <QTextStream>
#include <algorithm>

#if QT_VERSION < 0x050600
// qHash on QRegularExpression was added in 5.6, FIX IT
uint qHash(const QRegularExpression &key, uint seed) noexcept
{
    return qHash(key.pattern(), seed); // call qHash on pattern QString instead
}
#endif

SideboardPlan::SideboardPlan(const QString &_name, const QList<MoveCard_ToZone> &_moveList)
    : name(_name), moveList(_moveList)
{
}

void SideboardPlan::setMoveList(const QList<MoveCard_ToZone> &_moveList)
{
    moveList = _moveList;
}

bool SideboardPlan::readElement(QXmlStreamReader *xml)
{
    while (!xml->atEnd()) {
        xml->readNext();
        const QString childName = xml->name().toString();
        if (xml->isStartElement()) {
            if (childName == "name")
                name = xml->readElementText();
            else if (childName == "move_card_to_zone") {
                MoveCard_ToZone m;
                while (!xml->atEnd()) {
                    xml->readNext();
                    const QString childName2 = xml->name().toString();
                    if (xml->isStartElement()) {
                        if (childName2 == "card_name")
                            m.set_card_name(xml->readElementText().toStdString());
                        else if (childName2 == "start_zone")
                            m.set_start_zone(xml->readElementText().toStdString());
                        else if (childName2 == "target_zone")
                            m.set_target_zone(xml->readElementText().toStdString());
                    } else if (xml->isEndElement() && (childName2 == "move_card_to_zone")) {
                        moveList.append(m);
                        break;
                    }
                }
            }
        } else if (xml->isEndElement() && (childName == "sideboard_plan"))
            return true;
    }
    return false;
}

void SideboardPlan::write(QXmlStreamWriter *xml)
{
    xml->writeStartElement("sideboard_plan");
    xml->writeTextElement("name", name);
    for (auto &i : moveList) {
        xml->writeStartElement("move_card_to_zone");
        xml->writeTextElement("card_name", QString::fromStdString(i.card_name()));
        xml->writeTextElement("start_zone", QString::fromStdString(i.start_zone()));
        xml->writeTextElement("target_zone", QString::fromStdString(i.target_zone()));
        xml->writeEndElement();
    }
    xml->writeEndElement();
}

AbstractDecklistNode::AbstractDecklistNode(InnerDecklistNode *_parent) : parent(_parent), sortMethod(Default)
{
    if (parent) {
        parent->append(this);
    }
}

int AbstractDecklistNode::depth() const
{
    if (parent) {
        return parent->depth() + 1;
    } else {
        return 0;
    }
}

InnerDecklistNode::InnerDecklistNode(InnerDecklistNode *other, InnerDecklistNode *_parent)
    : AbstractDecklistNode(_parent), name(other->getName()), cardSetShortName(other->getCardSetShortName()),
      cardCollectorNumber(other->getCardCollectorNumber()), cardProviderId(other->getCardProviderId())
{
    for (int i = 0; i < other->size(); ++i) {
        auto *inner = dynamic_cast<InnerDecklistNode *>(other->at(i));
        if (inner) {
            new InnerDecklistNode(inner, this);
        } else {
            new DecklistCardNode(dynamic_cast<DecklistCardNode *>(other->at(i)), this);
        }
    }
}

InnerDecklistNode::~InnerDecklistNode()
{
    clearTree();
}

QString InnerDecklistNode::visibleNameFromName(const QString &_name)
{
    if (_name == DECK_ZONE_MAIN) {
        return QObject::tr("Maindeck");
    } else if (_name == DECK_ZONE_SIDE) {
        return QObject::tr("Sideboard");
    } else if (_name == DECK_ZONE_TOKENS) {
        return QObject::tr("Tokens");
    } else {
        return _name;
    }
}

void InnerDecklistNode::setSortMethod(DeckSortMethod method)
{
    sortMethod = method;
    for (int i = 0; i < size(); i++) {
        at(i)->setSortMethod(method);
    }
}

QString InnerDecklistNode::getVisibleName() const
{
    return visibleNameFromName(name);
}

void InnerDecklistNode::clearTree()
{
    for (int i = 0; i < size(); i++)
        delete at(i);
    clear();
}

DecklistCardNode::DecklistCardNode(DecklistCardNode *other, InnerDecklistNode *_parent)
    : AbstractDecklistCardNode(_parent), name(other->getName()), number(other->getNumber()),
      cardSetShortName(other->getCardSetShortName()), cardSetNumber(other->getCardCollectorNumber()),
      cardProviderId(other->getCardProviderId())
{
}

AbstractDecklistNode *InnerDecklistNode::findChild(const QString &_name)
{
    for (int i = 0; i < size(); i++) {
        if (at(i)->getName() == _name) {
            return at(i);
        }
    }
    return nullptr;
}

AbstractDecklistNode *InnerDecklistNode::findCardChildByNameProviderIdAndNumber(const QString &_name,
                                                                                const QString &_providerId,
                                                                                const QString &_cardNumber)
{
    for (const auto &i : *this) {
        if (i != nullptr && i->getName() == _name) {
            if (i->getCardCollectorNumber() == _cardNumber) {
                if (i->getCardProviderId() == _providerId) {
                    return i;
                }
            }
        }
    }
    return nullptr;
}

int InnerDecklistNode::height() const
{
    return at(0)->height() + 1;
}

int InnerDecklistNode::recursiveCount(bool countTotalCards) const
{
    int result = 0;
    for (int i = 0; i < size(); i++) {
        auto *node = dynamic_cast<InnerDecklistNode *>(at(i));

        if (node) {
            result += node->recursiveCount(countTotalCards);
        } else if (countTotalCards) {
            result += dynamic_cast<AbstractDecklistCardNode *>(at(i))->getNumber();
        } else {
            result++;
        }
    }
    return result;
}

bool InnerDecklistNode::compare(AbstractDecklistNode *other) const
{
    switch (sortMethod) {
        case ByNumber:
            return compareNumber(other);
        case ByName:
            return compareName(other);
        default:
            return false;
    }
}

bool InnerDecklistNode::compareNumber(AbstractDecklistNode *other) const
{
    auto *other2 = dynamic_cast<InnerDecklistNode *>(other);
    if (other2) {
        int n1 = recursiveCount(true);
        int n2 = other2->recursiveCount(true);
        return (n1 != n2) ? (n1 > n2) : compareName(other);
    } else {
        return false;
    }
}

bool InnerDecklistNode::compareName(AbstractDecklistNode *other) const
{
    auto *other2 = dynamic_cast<InnerDecklistNode *>(other);
    if (other2) {
        return (getName() > other2->getName());
    } else {
        return false;
    }
}

bool AbstractDecklistCardNode::compare(AbstractDecklistNode *other) const
{
    switch (sortMethod) {
        case ByNumber:
            return compareNumber(other);
        case ByName:
            return compareName(other);
        default:
            return false;
    }
}

bool AbstractDecklistCardNode::compareNumber(AbstractDecklistNode *other) const
{
    auto *other2 = dynamic_cast<AbstractDecklistCardNode *>(other);
    if (other2) {
        int n1 = getNumber();
        int n2 = other2->getNumber();
        return (n1 != n2) ? (n1 > n2) : compareName(other);
    } else {
        return true;
    }
}

bool AbstractDecklistCardNode::compareName(AbstractDecklistNode *other) const
{
    auto *other2 = dynamic_cast<AbstractDecklistCardNode *>(other);
    if (other2) {
        return (getName() > other2->getName());
    } else {
        return true;
    }
}

class InnerDecklistNode::compareFunctor
{
private:
    Qt::SortOrder order;

public:
    explicit compareFunctor(Qt::SortOrder _order) : order(_order)
    {
    }
    inline bool operator()(QPair<int, AbstractDecklistNode *> a, QPair<int, AbstractDecklistNode *> b) const
    {
        return (order == Qt::AscendingOrder) ? (b.second->compare(a.second)) : (a.second->compare(b.second));
    }
};

bool InnerDecklistNode::readElement(QXmlStreamReader *xml)
{
    while (!xml->atEnd()) {
        xml->readNext();
        const QString childName = xml->name().toString();
        if (xml->isStartElement()) {
            if (childName == "zone") {
                InnerDecklistNode *newZone = new InnerDecklistNode(xml->attributes().value("name").toString(), this);
                newZone->readElement(xml);
            } else if (childName == "card") {
                DecklistCardNode *newCard = new DecklistCardNode(
                    xml->attributes().value("name").toString(), xml->attributes().value("number").toString().toInt(),
                    this, xml->attributes().value("setShortName").toString(),
                    xml->attributes().value("collectorNumber").toString(), xml->attributes().value("uuid").toString());
                newCard->readElement(xml);
            }
        } else if (xml->isEndElement() && (childName == "zone"))
            return false;
    }
    return true;
}

void InnerDecklistNode::writeElement(QXmlStreamWriter *xml)
{
    xml->writeStartElement("zone");
    xml->writeAttribute("name", name);
    for (int i = 0; i < size(); i++)
        at(i)->writeElement(xml);
    xml->writeEndElement(); // zone
}

bool AbstractDecklistCardNode::readElement(QXmlStreamReader *xml)
{
    while (!xml->atEnd()) {
        xml->readNext();
        if (xml->isEndElement() && xml->name().toString() == "card")
            return false;
    }
    return true;
}

void AbstractDecklistCardNode::writeElement(QXmlStreamWriter *xml)
{
    xml->writeEmptyElement("card");
    xml->writeAttribute("number", QString::number(getNumber()));
    xml->writeAttribute("name", getName());

    if (!getCardSetShortName().isEmpty()) {
        xml->writeAttribute("setShortName", getCardSetShortName());
    }
    if (!getCardCollectorNumber().isEmpty()) {
        xml->writeAttribute("collectorNumber", getCardCollectorNumber());
    }
    if (!getCardProviderId().isEmpty()) {
        xml->writeAttribute("uuid", getCardProviderId());
    }
}

QVector<QPair<int, int>> InnerDecklistNode::sort(Qt::SortOrder order)
{
    QVector<QPair<int, int>> result(size());

    // Initialize temporary list with contents of current list
    QVector<QPair<int, AbstractDecklistNode *>> tempList(size());
    for (int i = size() - 1; i >= 0; --i) {
        tempList[i].first = i;
        tempList[i].second = at(i);
    }

    // Sort temporary list
    compareFunctor cmp(order);
    std::sort(tempList.begin(), tempList.end(), cmp);

    // Map old indexes to new indexes and
    // copy temporary list to the current one
    for (int i = size() - 1; i >= 0; --i) {
        result[i].first = tempList[i].first;
        result[i].second = i;
        replace(i, tempList[i].second);
    }

    return result;
}

DeckList::DeckList()
{
    root = new InnerDecklistNode;
}

// TODO: https://qt-project.org/doc/qt-4.8/qobject.html#no-copy-constructor-or-assignment-operator
DeckList::DeckList(const DeckList &other)
    : QObject(), name(other.name), comments(other.comments), deckHash(other.deckHash)
{
    root = new InnerDecklistNode(other.getRoot());

    QMapIterator<QString, SideboardPlan *> spIterator(other.getSideboardPlans());
    while (spIterator.hasNext()) {
        spIterator.next();
        sideboardPlans.insert(spIterator.key(), new SideboardPlan(spIterator.key(), spIterator.value()->getMoveList()));
    }
    updateDeckHash();
}

DeckList::DeckList(const QString &nativeString)
{
    root = new InnerDecklistNode;
    loadFromString_Native(nativeString);
}

DeckList::~DeckList()
{
    delete root;

    QMapIterator<QString, SideboardPlan *> i(sideboardPlans);
    while (i.hasNext())
        delete i.next().value();
}

QList<MoveCard_ToZone> DeckList::getCurrentSideboardPlan()
{
    SideboardPlan *current = sideboardPlans.value(QString(), 0);
    if (!current)
        return QList<MoveCard_ToZone>();
    else
        return current->getMoveList();
}

void DeckList::setCurrentSideboardPlan(const QList<MoveCard_ToZone> &plan)
{
    SideboardPlan *current = sideboardPlans.value(QString(), 0);
    if (!current) {
        current = new SideboardPlan;
        sideboardPlans.insert(QString(), current);
    }

    current->setMoveList(plan);
}

bool DeckList::readElement(QXmlStreamReader *xml)
{
    const QString childName = xml->name().toString();
    if (xml->isStartElement()) {
        if (childName == "deckname")
            name = xml->readElementText();
        else if (childName == "comments")
            comments = xml->readElementText();
        else if (childName == "zone") {
            InnerDecklistNode *newZone = getZoneObjFromName(xml->attributes().value("name").toString());
            newZone->readElement(xml);
        } else if (childName == "sideboard_plan") {
            SideboardPlan *newSideboardPlan = new SideboardPlan;
            if (newSideboardPlan->readElement(xml))
                sideboardPlans.insert(newSideboardPlan->getName(), newSideboardPlan);
            else
                delete newSideboardPlan;
        }
    } else if (xml->isEndElement() && (childName == "cockatrice_deck"))
        return false;
    return true;
}

void DeckList::write(QXmlStreamWriter *xml)
{
    xml->writeStartElement("cockatrice_deck");
    xml->writeAttribute("version", "1");
    xml->writeTextElement("deckname", name);
    xml->writeTextElement("comments", comments);

    for (int i = 0; i < root->size(); i++)
        root->at(i)->writeElement(xml);

    QMapIterator<QString, SideboardPlan *> i(sideboardPlans);
    while (i.hasNext())
        i.next().value()->write(xml);
    xml->writeEndElement();
}

bool DeckList::loadFromXml(QXmlStreamReader *xml)
{
    if (xml->error()) {
        qDebug() << "Error loading deck from xml: " << xml->errorString();
        return false;
    }

    cleanList();
    while (!xml->atEnd()) {
        xml->readNext();
        if (xml->isStartElement()) {
            if (xml->name().toString() != "cockatrice_deck")
                return false;
            while (!xml->atEnd()) {
                xml->readNext();
                if (!readElement(xml))
                    break;
            }
        }
    }
    updateDeckHash();
    if (xml->error()) {
        qDebug() << "Error loading deck from xml: " << xml->errorString();
        return false;
    }
    return true;
}

bool DeckList::loadFromString_Native(const QString &nativeString)
{
    QXmlStreamReader xml(nativeString);
    return loadFromXml(&xml);
}

QString DeckList::writeToString_Native()
{
    QString result;
    QXmlStreamWriter xml(&result);
    xml.writeStartDocument();
    write(&xml);
    xml.writeEndDocument();
    return result;
}

bool DeckList::loadFromFile_Native(QIODevice *device)
{
    QXmlStreamReader xml(device);
    return loadFromXml(&xml);
}

bool DeckList::saveToFile_Native(QIODevice *device)
{
    QXmlStreamWriter xml(device);
    xml.setAutoFormatting(true);
    xml.writeStartDocument();

    write(&xml);

    xml.writeEndDocument();
    return true;
}

bool DeckList::loadFromStream_Plain(QTextStream &in)
{
    const QRegularExpression reCardLine(R"(^\s*[\w\[\(\{].*$)", QRegularExpression::UseUnicodePropertiesOption);
    const QRegularExpression reEmpty("^\\s*$");
    const QRegularExpression reComment(R"([\w\[\(\{].*$)", QRegularExpression::UseUnicodePropertiesOption);
    const QRegularExpression reSBMark("^\\s*sb:\\s*(.+)", QRegularExpression::CaseInsensitiveOption);
    const QRegularExpression reSBComment("^sideboard\\b.*$", QRegularExpression::CaseInsensitiveOption);
    const QRegularExpression reDeckComment("^((main)?deck(list)?|mainboard)\\b",
                                           QRegularExpression::CaseInsensitiveOption);

    // simplified matches
    const QRegularExpression reMultiplier(R"(^[xX\(\[]*(\d+)[xX\*\)\]]* ?(.+))");
    const QRegularExpression reBrace(R"( ?[\[\{][^\]\}]*[\]\}] ?)"); // not nested
    const QRegularExpression reRoundBrace(R"(^\([^\)]*\) ?)");       // () are only matched at start of string
    const QRegularExpression reDigitBrace(R"( ?\(\d*\) ?)");         // () are matched if containing digits
                                                             // () are matched if containing setcode then a number
    const QRegularExpression reBraceDigit(R"( ?\([\dA-Z]+\) *\d+$)");
    const QHash<QRegularExpression, QString> differences{{QRegularExpression("’"), QString("'")},
                                                         {QRegularExpression("Æ"), QString("Ae")},
                                                         {QRegularExpression("æ"), QString("ae")},
                                                         {QRegularExpression(" ?[|/]+ ?"), QString(" // ")}};

    cleanList();

    auto inputs = in.readAll().trimmed().split('\n');
    auto max_line = inputs.size();

    // start at the first empty line before the first cardline
    auto deckStart = inputs.indexOf(reCardLine);
    if (deckStart == -1) { // there are no cards?
        if (inputs.indexOf(reComment) == -1) {
            return false; // input is empty
        }
        deckStart = max_line;
    } else {
        deckStart = inputs.lastIndexOf(reEmpty, deckStart);
        if (deckStart == -1) {
            deckStart = 0;
        }
    }

    // find sideboard position, if marks are used this won't be needed
    int sBStart = -1;
    if (inputs.indexOf(reSBMark, deckStart) == -1) {
        sBStart = inputs.indexOf(reSBComment, deckStart);
        if (sBStart == -1) {
            sBStart = inputs.indexOf(reEmpty, deckStart + 1);
            if (sBStart == -1) {
                sBStart = max_line;
            }
            auto nextCard = inputs.indexOf(reCardLine, sBStart + 1);
            if (inputs.indexOf(reEmpty, nextCard + 1) != -1) {
                sBStart = max_line; // if there is another empty line all cards are mainboard
            }
        }
    }

    int index = 0;
    QRegularExpressionMatch match;

    // parse name and comments
    while (index < deckStart) {
        const auto &current = inputs.at(index++);
        if (!current.contains(reEmpty)) {
            match = reComment.match(current);
            name = match.captured();
            break;
        }
    }
    while (index < deckStart) {
        const auto &current = inputs.at(index++);
        if (!current.contains(reEmpty)) {
            match = reComment.match(current);
            comments += match.captured() + '\n';
        }
    }
    comments.chop(1); // remove last newline

    // discard empty lines
    while (index < max_line && inputs.at(index).contains(reEmpty)) {
        ++index;
    }

    // discard line if it starts with deck or mainboard, all cards until the sideboard starts are in the mainboard
    if (inputs.at(index).contains(reDeckComment)) {
        ++index;
    }

    // parse decklist
    for (; index < max_line; ++index) {

        // check if line is a card
        match = reCardLine.match(inputs.at(index));
        if (!match.hasMatch())
            continue;
        QString cardName = match.captured().simplified();

        // check if card should be sideboard
        bool sideboard = false;
        if (sBStart < 0) {
            match = reSBMark.match(cardName);
            if (match.hasMatch()) {
                sideboard = true;
                cardName = match.captured(1);
            }
        } else {
            if (index == sBStart) // skip sideboard line itself
                continue;
            sideboard = index > sBStart;
        }

        // check if a specific amount is mentioned
        int amount = 1;
        match = reMultiplier.match(cardName);
        if (match.hasMatch()) {
            amount = match.captured(1).toInt();
            cardName = match.captured(2);
        }

        // remove stuff inbetween braces
        cardName.remove(reBrace);
        cardName.remove(reRoundBrace); // I'll be entirely honest here, these are split to accommodate just three cards
        cardName.remove(reDigitBrace); // from un-sets that have a word in between round braces at the end
        cardName.remove(reBraceDigit); // very specific format with the set code in () and collectors number after

        // replace common differences in cardnames
        for (auto diff = differences.constBegin(); diff != differences.constEnd(); ++diff) {
            cardName.replace(diff.key(), diff.value());
        }

        // get cardname, this function does nothing if the name is not found
        cardName = getCompleteCardName(cardName);

        // get zone name based on if it's in sideboard
        QString zoneName = getCardZoneFromName(cardName, sideboard ? DECK_ZONE_SIDE : DECK_ZONE_MAIN);

        // make new entry in decklist
        new DecklistCardNode(cardName, amount, getZoneObjFromName(zoneName));
    }

    updateDeckHash();
    return true;
}

InnerDecklistNode *DeckList::getZoneObjFromName(const QString &zoneName)
{
    for (int i = 0; i < root->size(); i++) {
        auto *node = dynamic_cast<InnerDecklistNode *>(root->at(i));
        if (node->getName() == zoneName) {
            return node;
        }
    }

    return new InnerDecklistNode(zoneName, root);
}

bool DeckList::loadFromFile_Plain(QIODevice *device)
{
    QTextStream in(device);
    return loadFromStream_Plain(in);
}

struct WriteToStream
{
    QTextStream &stream;
    bool prefixSideboardCards;
    bool slashTappedOutSplitCards;

    WriteToStream(QTextStream &_stream, bool _prefixSideboardCards, bool _slashTappedOutSplitCards)
        : stream(_stream), prefixSideboardCards(_prefixSideboardCards),
          slashTappedOutSplitCards(_slashTappedOutSplitCards)
    {
    }

    void operator()(const InnerDecklistNode *node, const DecklistCardNode *card)
    {
        if (prefixSideboardCards && node->getName() == DECK_ZONE_SIDE) {
            stream << "SB: ";
        }
        if (!slashTappedOutSplitCards) {
            stream << QString("%1 %2\n").arg(card->getNumber()).arg(card->getName());
        } else {
            stream << QString("%1 %2\n").arg(card->getNumber()).arg(card->getName().replace("//", "/"));
        }
    }
};

bool DeckList::saveToStream_Plain(QTextStream &out, bool prefixSideboardCards, bool slashTappedOutSplitCards)
{
    WriteToStream writeToStream(out, prefixSideboardCards, slashTappedOutSplitCards);
    forEachCard(writeToStream);
    return true;
}

bool DeckList::saveToFile_Plain(QIODevice *device, bool prefixSideboardCards, bool slashTappedOutSplitCards)
{
    QTextStream out(device);
    return saveToStream_Plain(out, prefixSideboardCards, slashTappedOutSplitCards);
}

QString DeckList::writeToString_Plain(bool prefixSideboardCards, bool slashTappedOutSplitCards)
{
    QString result;
    QTextStream out(&result);
    saveToStream_Plain(out, prefixSideboardCards, slashTappedOutSplitCards);
    return result;
}

void DeckList::cleanList()
{
    root->clearTree();
    setName();
    setComments();
    deckHash = QString();
    emit deckHashChanged();
}

void DeckList::getCardListHelper(InnerDecklistNode *item, QSet<QString> &result) const
{
    for (int i = 0; i < item->size(); ++i) {
        auto *node = dynamic_cast<DecklistCardNode *>(item->at(i));

        if (node) {
            result.insert(node->getName());
        } else {
            getCardListHelper(dynamic_cast<InnerDecklistNode *>(item->at(i)), result);
        }
    }
}

QStringList DeckList::getCardList() const
{
    QSet<QString> result;
    getCardListHelper(root, result);
    return result.values();
}

int DeckList::getSideboardSize() const
{
    int size = 0;
    for (int i = 0; i < root->size(); ++i) {
        auto *node = dynamic_cast<InnerDecklistNode *>(root->at(i));
        if (node->getName() != DECK_ZONE_SIDE) {
            continue;
        }

        for (int j = 0; j < node->size(); j++) {
            auto *card = dynamic_cast<DecklistCardNode *>(node->at(j));
            size += card->getNumber();
        }
    }
    return size;
}

DecklistCardNode *DeckList::addCard(const QString &cardName,
                                    const QString &zoneName,
                                    const QString &cardSetName,
                                    const QString &cardSetCollectorNumber,
                                    const QString &cardProviderId)
{
    auto *zoneNode = dynamic_cast<InnerDecklistNode *>(root->findChild(zoneName));
    if (zoneNode == nullptr) {
        zoneNode = new InnerDecklistNode(zoneName, root);
    }

    auto *node = new DecklistCardNode(cardName, 1, zoneNode, cardSetName, cardSetCollectorNumber, cardProviderId);
    updateDeckHash();

    return node;
}

bool DeckList::deleteNode(AbstractDecklistNode *node, InnerDecklistNode *rootNode)
{
    if (node == root) {
        return true;
    }

    bool updateHash = false;
    if (rootNode == nullptr) {
        rootNode = root;
        updateHash = true;
    }

    int index = rootNode->indexOf(node);
    if (index != -1) {
        delete rootNode->takeAt(index);

        if (rootNode->empty()) {
            deleteNode(rootNode, rootNode->getParent());
        }

        if (updateHash) {
            updateDeckHash();
        }

        return true;
    }

    for (int i = 0; i < rootNode->size(); i++) {
        auto *inner = dynamic_cast<InnerDecklistNode *>(rootNode->at(i));
        if (inner) {
            if (deleteNode(node, inner)) {
                if (updateHash) {
                    updateDeckHash();
                }

                return true;
            }
        }
    }

    return false;
}

void DeckList::updateDeckHash()
{
    QStringList cardList;
    QSet<QString> hashZones, optionalZones;

    hashZones << DECK_ZONE_MAIN << DECK_ZONE_SIDE; // Zones in deck to be included in hashing process
    optionalZones << DECK_ZONE_TOKENS;             // Optional zones in deck not included in hashing process

    for (int i = 0; i < root->size(); i++) {
        auto *node = dynamic_cast<InnerDecklistNode *>(root->at(i));
        for (int j = 0; j < node->size(); j++) {
            if (hashZones.contains(node->getName())) // Mainboard or Sideboard
            {
                auto *card = dynamic_cast<DecklistCardNode *>(node->at(j));
                for (int k = 0; k < card->getNumber(); ++k) {
                    cardList.append((node->getName() == DECK_ZONE_SIDE ? "SB:" : "") + card->getName().toLower());
                }
            }
        }
    }
    cardList.sort();
    QByteArray deckHashArray = QCryptographicHash::hash(cardList.join(";").toUtf8(), QCryptographicHash::Sha1);
    quint64 number = (((quint64)(unsigned char)deckHashArray[0]) << 32) +
                     (((quint64)(unsigned char)deckHashArray[1]) << 24) +
                     (((quint64)(unsigned char)deckHashArray[2] << 16)) +
                     (((quint64)(unsigned char)deckHashArray[3]) << 8) + (quint64)(unsigned char)deckHashArray[4];
    deckHash = QString::number(number, 32).rightJustified(8, '0');

    emit deckHashChanged();
}