// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#include "kit.h"

#include "devicesupport/devicekitaspects.h"
#include "devicesupport/idevice.h"
#include "devicesupport/idevicefactory.h"
#include "ioutputparser.h"
#include "kitaspect.h"
#include "kitdata.h"
#include "kitmanager.h"
#include "outputparsers.h"
#include "project.h"
#include "projectexplorerconstants.h"
#include "projectexplorertr.h"
#include "projectmanager.h"
#include "projecttree.h"

#include <utils/algorithm.h>
#include <utils/displayname.h>
#include <utils/fileutils.h>
#include <utils/icon.h>
#include <utils/macroexpander.h>
#include <utils/stringutils.h>
#include <utils/utilsicons.h>

#include <QIcon>
#include <QTextStream>

#include <numeric>
#include <optional>

using namespace Core;
using namespace Utils;

const char ID_KEY[] = "PE.Profile.Id";
const char DISPLAYNAME_KEY[] = "PE.Profile.Name";
const char FILESYSTEMFRIENDLYNAME_KEY[] = "PE.Profile.FileSystemFriendlyName";
const char AUTODETECTED_KEY[] = "PE.Profile.AutoDetected";
const char AUTODETECTIONSOURCE_KEY[] = "PE.Profile.AutoDetectionSource";
const char SDK_PROVIDED_KEY[] = "PE.Profile.SDK";
const char DATA_KEY[] = "PE.Profile.Data";
const char ICON_KEY[] = "PE.Profile.Icon";
const char DEVICE_TYPE_FOR_ICON_KEY[] = "PE.Profile.DeviceTypeForIcon";
const char MUTABLE_INFO_KEY[] = "PE.Profile.MutableInfo";
const char STICKY_INFO_KEY[] = "PE.Profile.StickyInfo";
const char RELEVANT_ASPECTS_KEY[] = "PE.Kit.RelevantAspects";
const char IRRELEVANT_ASPECTS_KEY[] = "PE.Kit.IrrelevantAspects";

namespace ProjectExplorer {
namespace Internal {

// -------------------------------------------------------------------------
// KitPrivate
// -------------------------------------------------------------------------


class KitPrivate : public KitData
{
public:
    KitPrivate(Id id, Kit *kit)
    {
        m_id = id.isValid() ? id : Id::generate();

        m_macroExpander.setDisplayName(Tr::tr("Kit"));
        m_macroExpander.setAccumulating(true);
        m_macroExpander.registerVariable("Kit:Id", Tr::tr("Kit ID"),
            [kit] { return kit->id().toString(); });
        m_macroExpander.registerVariable("Kit:FileSystemName", Tr::tr("Kit filesystem-friendly name"),
            [kit] { return kit->fileSystemFriendlyName(); });
        for (KitAspectFactory *factory : KitManager::kitAspectFactories())
            factory->addToMacroExpander(kit, &m_macroExpander);

        m_macroExpander.registerVariable("Kit:Name",
            Tr::tr("The name of the kit."),
            [kit] { return kit->displayName(); });

        m_macroExpander.registerVariable("Kit:FileSystemName",
            Tr::tr("The name of the kit in a filesystem-friendly version."),
            [kit] { return kit->fileSystemFriendlyName(); });

        m_macroExpander.registerVariable("Kit:Id",
            Tr::tr("The ID of the kit."),
            [kit] { return kit->id().toString(); });
    }

    int m_nestedBlockingLevel = 0;
    bool m_hasError = false;
    bool m_hasWarning = false;
    bool m_hasValidityInfo = false;
    bool m_mustNotify = false;
    QIcon m_cachedIcon;
    MacroExpander m_macroExpander;
};

} // namespace Internal

// -------------------------------------------------------------------------
// Kit:
// -------------------------------------------------------------------------

Kit::Predicate Kit::defaultPredicate()
{
    return [](const Kit *k) { return k->isValid(); };
}

Kit::Kit(Id id)
    : d(std::make_unique<Internal::KitPrivate>(id, this))
{
    d->m_unexpandedDisplayName.setDefaultValue(Tr::tr("Unnamed"));
}

Kit::Kit(const Store &data)
    : d(std::make_unique<Internal::KitPrivate>(Id(), this))
{
    d->m_unexpandedDisplayName.setDefaultValue(Tr::tr("Unnamed"));

    d->m_id = Id::fromSetting(data.value(ID_KEY));

    const bool autoDetected = data.value(AUTODETECTED_KEY).toBool();
    const QString autoDetectionSource = data.value(AUTODETECTIONSOURCE_KEY).toString();

    // if we don't have that setting assume that autodetected implies sdk
    QVariant value = data.value(SDK_PROVIDED_KEY);
    const bool sdkProvided = value.isValid() ? value.toBool() : autoDetected;

    DetectionSource::DetectionType detectionType = [&]() {
        if (sdkProvided)
            return DetectionSource::FromSdk;
        if (autoDetected)
            return DetectionSource::FromSystem;
        return DetectionSource::Manual;
    }();

    d->m_detectionSource = DetectionSource(detectionType, autoDetectionSource);

    d->m_unexpandedDisplayName.fromMap(data, DISPLAYNAME_KEY);
    d->m_fileSystemFriendlyName = data.value(FILESYSTEMFRIENDLYNAME_KEY).toString();
    d->m_iconPath = FilePath::fromString(
        data.value(ICON_KEY, d->m_iconPath.toUrlishString()).toString());
    d->m_deviceTypeForIcon = Id::fromSetting(data.value(DEVICE_TYPE_FOR_ICON_KEY));
    if (const auto it = data.constFind(RELEVANT_ASPECTS_KEY); it != data.constEnd())
        d->m_relevantAspects = transform<QSet<Id>>(it.value().toList(), &Id::fromSetting);
    if (const auto it = data.constFind(IRRELEVANT_ASPECTS_KEY); it != data.constEnd())
        d->m_irrelevantAspects = transform<QSet<Id>>(it.value().toList(), &Id::fromSetting);

    Store extra = storeFromVariant(data.value(DATA_KEY));
    d->m_data.clear(); // remove default values
    const Store::ConstIterator cend = extra.constEnd();
    for (Store::ConstIterator it = extra.constBegin(); it != cend; ++it) {
        d->m_data.insert(Id::fromString(stringFromKey(it.key())),
                         mapEntryFromStoreEntry(it.value()));
    }

    const QStringList mutableInfoList = data.value(MUTABLE_INFO_KEY).toStringList();
    for (const QString &mutableInfo : mutableInfoList)
        d->m_mutable.insert(Id::fromString(mutableInfo));

    const QStringList stickyInfoList = data.value(STICKY_INFO_KEY).toStringList();
    for (const QString &stickyInfo : stickyInfoList)
        d->m_sticky.insert(Id::fromString(stickyInfo));
}

Kit::~Kit() = default;

void Kit::blockNotification()
{
    ++d->m_nestedBlockingLevel;
}

void Kit::unblockNotification()
{
    --d->m_nestedBlockingLevel;
    if (d->m_nestedBlockingLevel > 0)
        return;
    if (d->m_mustNotify)
        kitUpdated();
}

void Kit::copyKitCommon(Kit *target, const Kit *source)
{
    target->d->m_detectionSource = source->d->m_detectionSource;
    target->d->m_data = source->d->m_data;
    target->d->m_iconPath = source->d->m_iconPath;
    target->d->m_deviceTypeForIcon = source->d->m_deviceTypeForIcon;
    target->d->m_cachedIcon = source->d->m_cachedIcon;
    target->d->m_sticky = source->d->m_sticky;
    target->d->m_mutable = source->d->m_mutable;
    target->d->m_relevantAspects = source->d->m_relevantAspects;
    target->d->m_irrelevantAspects = source->d->m_irrelevantAspects;
    target->d->m_hasValidityInfo = false;
}

Kit *Kit::clone(bool keepName) const
{
    auto k = new Kit;
    copyKitCommon(k, this);
    if (keepName) {
        k->d->m_unexpandedDisplayName = d->m_unexpandedDisplayName;
    } else {
        const QString baseName = Tr::tr("Clone of %1").arg(unexpandedDisplayName());
        const QStringList allNames = transform(KitManager::kits(), &Kit::unexpandedDisplayName);
        k->d->m_unexpandedDisplayName.setValue(Utils::makeUniquelyNumbered(baseName, allNames));
    }
    k->d->m_detectionSource = DetectionSource::Manual;
    // Do not clone m_fileSystemFriendlyName, needs to be unique
    k->d->m_hasError = d->m_hasError;  // TODO: Is this intentionally not done for copyFrom()?
    return k;
}

void Kit::copyFrom(const Kit *k)
{
    copyKitCommon(this, k);
    d->m_unexpandedDisplayName = k->d->m_unexpandedDisplayName;
    d->m_fileSystemFriendlyName = k->d->m_fileSystemFriendlyName;
}

void Kit::copyFrom(const KitData &src)
{
    const Id savedId = d->m_id;
    static_cast<KitData &>(*d) = src;
    d->m_id = savedId;
    d->m_hasValidityInfo = false;
    d->m_cachedIcon = {};
}

KitData Kit::kitData() const
{
    return *d;
}

bool Kit::isValid() const
{
    if (!d->m_id.isValid())
        return false;

    if (!d->m_hasValidityInfo)
        validate();

    return !d->m_hasError;
}

bool Kit::hasWarning() const
{
    if (!d->m_hasValidityInfo)
        validate();

    return d->m_hasWarning;
}

Tasks Kit::validate() const
{
    Tasks result;
    for (KitAspectFactory *factory : KitManager::kitAspectFactories()) {
        if (isAspectRelevant(factory->id()))
            result.append(factory->validate(this));
    }

    d->m_hasError = containsType(result, Task::TaskType::Error);
    d->m_hasWarning = containsType(result, Task::TaskType::Warning);

    d->m_hasValidityInfo = true;
    return Utils::sorted(std::move(result));
}

void Kit::fix()
{
    KitGuard g(this);
    for (KitAspectFactory *factory : KitManager::kitAspectFactories()) {
        if (isAspectRelevant(factory->id()))
            factory->fix(this);
    }
}

void Kit::setup()
{
    KitGuard g(this);
    const QList<KitAspectFactory *> aspects = KitManager::kitAspectFactories();
    for (KitAspectFactory * const factory : aspects) {
        if (isAspectRelevant(factory->id()))
            factory->setup(this);
    }
}

void Kit::upgrade()
{
    KitGuard g(this);
    // Process the KitAspects in reverse order: They may only be based on other information
    // lower in the stack.
    for (KitAspectFactory *factory : KitManager::kitAspectFactories())
        factory->upgrade(this);
}

QString Kit::unexpandedDisplayName() const
{
    return d->m_unexpandedDisplayName.value();
}

QString Kit::displayName() const
{
    return d->m_macroExpander.expand(unexpandedDisplayName());
}

void Kit::setUnexpandedDisplayName(const QString &name)
{
    if (d->m_unexpandedDisplayName.setValue(name))
        kitUpdated();
}

void Kit::setCustomFileSystemFriendlyName(const QString &fileSystemFriendlyName)
{
    d->m_fileSystemFriendlyName = fileSystemFriendlyName;
}

QString Kit::customFileSystemFriendlyName() const
{
    return d->m_fileSystemFriendlyName;
}

QString Kit::fileSystemFriendlyName() const
{
    QString name = customFileSystemFriendlyName();
    if (name.isEmpty())
        name = FileUtils::qmakeFriendlyName(displayName());
    const QList<Kit *> kits = KitManager::kits();
    for (Kit *i : kits) {
        if (i == this)
            continue;
        if (name == FileUtils::qmakeFriendlyName(i->displayName())) {
            // append part of the kit id: That should be unique enough;-)
            // Leading { will be turned into _ which should be fine.
            name = FileUtils::qmakeFriendlyName(name + QLatin1Char('_') + (id().toString().left(7)));
            break;
        }
    }
    return name;
}

bool Kit::isAutoDetected() const
{
    return d->m_detectionSource.isAutoDetected();
}

QString Kit::autoDetectionSource() const
{
    return d->m_detectionSource.id;
}

bool Kit::isSdkProvided() const
{
    return d->m_detectionSource.isSdkProvided();
}

Id Kit::id() const
{
    return d->m_id;
}

DetectionSource Kit::detectionSource() const
{
    return d->m_detectionSource;
}

int Kit::weight() const
{
    const QList<KitAspectFactory *> &aspects = KitManager::kitAspectFactories();
    return std::accumulate(aspects.begin(), aspects.end(), 0,
                           [this](int sum, const KitAspectFactory *factory) {
        return sum + factory->weight(this);
    });
}

QIcon Kit::icon() const
{
    if (!d->m_cachedIcon.isNull())
        return d->m_cachedIcon;

    if (!d->m_deviceTypeForIcon.isValid()
            && !d->m_iconPath.isEmpty() && d->m_iconPath.exists()) {
        d->m_cachedIcon = QIcon(d->m_iconPath.toFSPathString());
        return d->m_cachedIcon;
    }

    const Id deviceType = d->m_deviceTypeForIcon.isValid()
            ? d->m_deviceTypeForIcon : RunDeviceTypeKitAspect::deviceTypeId(this);
    const QIcon deviceTypeIcon = IDeviceFactory::iconForDeviceType(deviceType);
    if (!deviceTypeIcon.isNull()) {
        d->m_cachedIcon = deviceTypeIcon;
        return d->m_cachedIcon;
    }

    d->m_cachedIcon = IDeviceFactory::iconForDeviceType(Constants::DESKTOP_DEVICE_TYPE);
    return d->m_cachedIcon;
}

QIcon Kit::displayIcon() const
{
    QIcon result = icon();
    if (hasWarning()) {
         static const QIcon warningIcon(Utils::Icons::WARNING.icon());
         result = warningIcon;
    }
    if (!isValid()) {
        static const QIcon errorIcon(Utils::Icons::CRITICAL.icon());
        result = errorIcon;
    }
    return result;
}

FilePath Kit::iconPath() const
{
    return d->m_iconPath;
}

void Kit::setIconPath(const FilePath &path)
{
    if (d->m_iconPath == path)
        return;
    d->m_deviceTypeForIcon = Id();
    d->m_iconPath = path;
    kitUpdated();
}

void Kit::setDeviceTypeForIcon(Id deviceType)
{
    if (d->m_deviceTypeForIcon == deviceType)
        return;
    d->m_iconPath.clear();
    d->m_deviceTypeForIcon = deviceType;
    kitUpdated();
}

QList<Id> Kit::allKeys() const
{
    return d->m_data.keys();
}

QVariant Kit::value(Id key, const QVariant &unset) const
{
    return d->m_data.value(key, unset);
}

bool Kit::hasValue(Id key) const
{
    return d->m_data.contains(key);
}

void Kit::setValue(Id key, const QVariant &value)
{
    const auto it = d->m_data.find(key);
    const bool keyWasPresent = it != d->m_data.end();

    // Return right away if the same value is already present,
    // but make sure we always enter the key even if the value is null.
    if (keyWasPresent) {
        if (*it == value)
            return;
        *it = value;
    } else {
        d->m_data.insert(key, value);
    }

    // "Key not present" and "key with null value present"
    // are not distinguishable from the outside, so no need to
    // emit the signal.
    if (keyWasPresent || value.isValid())
        kitUpdated();
}

/// \internal
void Kit::setValueSilently(Id key, const QVariant &value)
{
    if (d->m_data.value(key) == value)
        return;
    d->m_data.insert(key, value);
}

/// \internal
void Kit::removeKeySilently(Id key)
{
    if (!d->m_data.contains(key))
        return;
    d->m_data.remove(key);
    d->m_sticky.remove(key);
    d->m_mutable.remove(key);
}


void Kit::removeKey(Id key)
{
    if (!d->m_data.contains(key))
        return;
    d->m_data.remove(key);
    d->m_sticky.remove(key);
    d->m_mutable.remove(key);
    kitUpdated();
}

bool Kit::isSticky(Id id) const
{
    return d->m_sticky.contains(id);
}

bool Kit::isDataEqual(const Kit *other) const
{
    return d->m_data == other->d->m_data;
}

bool Kit::isMetaDataEqual(const Kit *other) const
{
    return d->m_iconPath == other->d->m_iconPath
        && d->m_deviceTypeForIcon == other->d->m_deviceTypeForIcon
        && d->m_unexpandedDisplayName == other->d->m_unexpandedDisplayName
        && d->m_fileSystemFriendlyName == other->d->m_fileSystemFriendlyName
        && d->m_relevantAspects == other->d->m_relevantAspects
        && d->m_irrelevantAspects == other->d->m_irrelevantAspects
        && d->m_mutable == other->d->m_mutable;
}

bool Kit::isEqual(const Kit *other) const
{
    return isDataEqual(other) && isMetaDataEqual(other);
}

void Kit::toMap(Store &data) const
{
    using IdVariantConstIt = QHash<Id, QVariant>::ConstIterator;

    d->m_unexpandedDisplayName.toMap(data, DISPLAYNAME_KEY);
    data.insert(ID_KEY, QString::fromLatin1(d->m_id.name()));
    data.insert(AUTODETECTED_KEY, d->m_detectionSource.isAutoDetected());
    if (!d->m_fileSystemFriendlyName.isEmpty())
        data.insert(FILESYSTEMFRIENDLYNAME_KEY, d->m_fileSystemFriendlyName);
    data.insert(AUTODETECTIONSOURCE_KEY, d->m_detectionSource.id);
    data.insert(SDK_PROVIDED_KEY, d->m_detectionSource.isSdkProvided());
    data.insert(ICON_KEY, d->m_iconPath.toUrlishString());
    data.insert(DEVICE_TYPE_FOR_ICON_KEY, d->m_deviceTypeForIcon.toSetting());

    QStringList mutableInfo;
    for (const Id id : std::as_const(d->m_mutable))
        mutableInfo << id.toString();
    data.insert(MUTABLE_INFO_KEY, mutableInfo);

    QStringList stickyInfo;
    for (const Id id : std::as_const(d->m_sticky))
        stickyInfo << id.toString();
    data.insert(STICKY_INFO_KEY, stickyInfo);

    if (d->m_relevantAspects) {
        data.insert(RELEVANT_ASPECTS_KEY, transform<QVariantList>(
                        *d->m_relevantAspects, &Id::toSetting));
    }
    if (d->m_irrelevantAspects) {
        data.insert(IRRELEVANT_ASPECTS_KEY, transform<QVariantList>(
                        *d->m_irrelevantAspects, &Id::toSetting));
    }

    Store extra;

    const IdVariantConstIt cend = d->m_data.constEnd();
    for (IdVariantConstIt it = d->m_data.constBegin(); it != cend; ++it)
        extra.insert(keyFromString(QString::fromLatin1(it.key().name().constData())), it.value());
    data.insert(DATA_KEY, variantFromStore(extra));
}

void Kit::addToBuildEnvironment(Environment &env) const
{
    for (KitAspectFactory *factory : KitManager::kitAspectFactories())
        factory->addToBuildEnvironment(this, env);
}

void Kit::addToRunEnvironment(Environment &env) const
{
    for (KitAspectFactory *factory : KitManager::kitAspectFactories())
        factory->addToRunEnvironment(this, env);
}

template<typename T> static T getInfo(const Kit *k, const Id request, const QVariant &input)
{
    for (KitAspectFactory *factory : KitManager::kitAspectFactories()) {
        const QVariant module = factory->getInfo(k, request, input);
        if (module.isValid())
            return module.value<T>();
    }
    return {};
}

QString Kit::moduleForHeader(const QString &headerFileName) const
{
    return getInfo<QString>(this, "moduleForHeader", headerFileName);
}

bool Kit::supportsQtCategoryFilter() const
{
    return getInfo<bool>(this, "supportsQtCategoryFilter", {});
}

Environment Kit::buildEnvironment() const
{
    IDevice::ConstPtr device = BuildDeviceKitAspect::device(this);
    Environment env = device ? device->systemEnvironment() : Environment::systemEnvironment();
    addToBuildEnvironment(env);
    return env;
}

Environment Kit::runEnvironment() const
{
    IDevice::ConstPtr device = RunDeviceKitAspect::device(this);
    Environment env = device ? device->systemEnvironment() : Environment::systemEnvironment();
    addToRunEnvironment(env);
    return env;
}

QList<OutputLineParser *> Kit::createOutputParsers() const
{
    QList<OutputLineParser *> parsers{createOsOutputParser()};
    for (KitAspectFactory *factory : KitManager::kitAspectFactories())
        parsers << factory->createOutputParsers(this);
    parsers << createGenericOutputParser();
    return parsers;
}

QString Kit::toHtml(const Tasks &additional, const QString &extraText) const
{
    QString result;
    QTextStream str(&result);
    str << "<html><body>";
    str << "<h3>" << displayName() << "</h3>";

    if (!extraText.isEmpty())
        str << "<p>" << extraText << "</p>";

    if (!isValid() || hasWarning() || !additional.isEmpty())
        str << "<p>" << ProjectExplorer::toHtml(additional + validate()) << "</p>";

    str << "<dl style=\"white-space:pre\">";
    for (KitAspectFactory *factory : KitManager::kitAspectFactories()) {
        if (!isAspectRelevant(factory->id()))
            continue;
        const KitAspectFactory::ItemList list = factory->toUserOutput(this);
        for (const KitAspectFactory::Item &j : list) {
            QString contents = j.second;
            if (contents.size() > 256) {
                int pos = contents.lastIndexOf("<br>", 256);
                if (pos < 0) // no linebreak, so cut early.
                    pos = 80;
                contents = contents.mid(0, pos);
                contents += "&lt;...&gt;";
            }
            str << "<dt style=\"font-weight:bold\">" << j.first
                << ":</dt><dd>" << contents << "</dd>";
        }
    }
    str << "</dl></body></html>";
    return result;
}

void Kit::setDetectionSource(const DetectionSource &source)
{
    if (d->m_detectionSource == source)
        return;
    d->m_detectionSource = source;
    kitUpdated();
}

void Kit::setAutoDetected(bool detected)
{
    setDetectionSource(DetectionSource(
        detected ? DetectionSource::FromSystem : DetectionSource::Manual, d->m_detectionSource.id));
}

void Kit::setAutoDetectionSource(const QString &autoDetectionSource)
{
    setDetectionSource(DetectionSource(d->m_detectionSource.type, autoDetectionSource));
}

void Kit::makeSticky()
{
    for (KitAspectFactory *factory : KitManager::kitAspectFactories()) {
        if (hasValue(factory->id()))
            setSticky(factory->id(), true);
    }
}

void Kit::setSticky(Id id, bool b)
{
    if (d->m_sticky.contains(id) == b)
        return;

    if (b)
        d->m_sticky.insert(id);
    else
        d->m_sticky.remove(id);
    kitUpdated();
}

void Kit::makeUnSticky()
{
    if (d->m_sticky.isEmpty())
        return;
    d->m_sticky.clear();
    kitUpdated();
}

void Kit::setMutable(Id id, bool b)
{
    if (d->m_mutable.contains(id) == b)
        return;

    if (b)
        d->m_mutable.insert(id);
    else
        d->m_mutable.remove(id);
    kitUpdated();
}

bool Kit::isMutable(Id id) const
{
    if (id == RunDeviceKitAspect::id())
        return RunDeviceTypeKitAspect::deviceTypeId(this) != Constants::DESKTOP_DEVICE_TYPE;
    return d->m_mutable.contains(id);
}

void Kit::setRelevantAspects(const QSet<Utils::Id> &relevant)
{
    d->m_relevantAspects = relevant;
}

QSet<Id> Kit::relevantAspects() const
{
    if (d->m_relevantAspects)
        return *d->m_relevantAspects;
    return {};
}

void Kit::setIrrelevantAspects(const QSet<Id> &irrelevant)
{
    d->m_irrelevantAspects = irrelevant;
}

QSet<Id> Kit::irrelevantAspects() const
{
    return d->m_irrelevantAspects.value_or(KitManager::irrelevantAspects());
}

bool Kit::isAspectRelevant(const Utils::Id &aspect) const
{
    return d->m_relevantAspects ? d->m_relevantAspects->contains(aspect)
                                : !irrelevantAspects().contains(aspect);
}

QSet<Id> Kit::supportedPlatforms() const
{
    QSet<Id> platforms;
    for (const KitAspectFactory *factory : KitManager::kitAspectFactories()) {
        const QSet<Id> ip = factory->supportedPlatforms(this);
        if (ip.isEmpty())
            continue;
        if (platforms.isEmpty())
            platforms = ip;
        else
            platforms.intersect(ip);
    }
    return platforms;
}

QSet<Id> Kit::availableFeatures() const
{
    QSet<Id> features;
    for (const KitAspectFactory *factory : KitManager::kitAspectFactories()) {
        if (relevantAspects().isEmpty() || relevantAspects().contains(factory->id()))
            features |= factory->availableFeatures(this);
    }
    return features;
}

QSet<Id> Kit::missingFeatures(const QSet<Id> &features) const
{
    return features - availableFeatures();
}

bool Kit::hasFeatures(const QSet<Id> &features) const
{
    return availableFeatures().contains(features);
}

MacroExpander *Kit::macroExpander() const
{
    return &d->m_macroExpander;
}

void Kit::kitUpdated()
{
    if (d->m_nestedBlockingLevel > 0) {
        d->m_mustNotify = true;
        return;
    }
    d->m_hasValidityInfo = false;
    d->m_cachedIcon = {};
    KitManager::notifyAboutUpdate(this);
    d->m_mustNotify = false;
}

static Id replacementKey() { return "IsReplacementKit"; }

bool Kit::isReplacementKit() const
{
    return value(replacementKey()).toBool();
}

Kit *activeKit(const Project *project)
{
    return project ? project->activeKit() : nullptr;
}

Kit *activeKitForActiveProject()
{
    return activeKit(ProjectManager::startupProject());
}

Kit *activeKitForCurrentProject()
{
    return activeKit(ProjectTree::currentProject());
}

} // namespace ProjectExplorer
