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#include "cppcodemodelsettings.h"
#include "cppmodelmanagersupport.h"
#include "cpptoolsconstants.h"

using namespace CppTools;
using namespace CppTools::Internal;

void CppCodeModelSettings::fromSettings(QSettings *s)
{
    s->beginGroup(QLatin1String(Constants::CPPTOOLS_SETTINGSGROUP));
    QVariant supporters = s->value(QLatin1String(Constants::CPPTOOLS_MODEL_MANAGER_SUPPORTERS_KEY));
    setIdForMimeType(supporters, QLatin1String(Constants::C_SOURCE_MIMETYPE));
    setIdForMimeType(supporters, QLatin1String(Constants::CPP_SOURCE_MIMETYPE));
    setIdForMimeType(supporters, QLatin1String(Constants::OBJECTIVE_C_SOURCE_MIMETYPE));
    setIdForMimeType(supporters, QLatin1String(Constants::OBJECTIVE_CPP_SOURCE_MIMETYPE));
    QVariant v = s->value(QLatin1String(Constants::CPPTOOLS_MODEL_MANAGER_PCH_USAGE), PchUse_None);
    setPCHUsage(static_cast<PCHUsage>(v.toInt()));
    s->endGroup();
}

void CppCodeModelSettings::toSettings(QSettings *s)
{
    s->beginGroup(QLatin1String(Constants::CPPTOOLS_SETTINGSGROUP));
    QHash<QString, QVariant> var;
    foreach (const QString &mimeType, m_modelManagerSupportByMimeType.keys())
        var[mimeType] = m_modelManagerSupportByMimeType[mimeType];
    s->setValue(QLatin1String(Constants::CPPTOOLS_MODEL_MANAGER_SUPPORTERS_KEY), QVariant(var));
    s->setValue(QLatin1String(Constants::CPPTOOLS_MODEL_MANAGER_PCH_USAGE), pchUsage());
    s->endGroup();
}

void CppCodeModelSettings::setModelManagerSupports(const QList<ModelManagerSupport *> &supporters)
{
    m_availableModelManagerSupportersByName.clear();
    foreach (ModelManagerSupport *supporter, supporters)
        m_availableModelManagerSupportersByName[supporter->displayName()] = supporter->id();
}

void CppCodeModelSettings::setIdForMimeType(const QVariant &var, const QString &mimeType)
{
    QHash<QString, QVariant> mimeToId = var.toHash();
    m_modelManagerSupportByMimeType[mimeType] = mimeToId.value(mimeType, defaultId()).toString();
}