#include "nmPebiResultPropertyDisplayText.h"

#include "nmPebiResultPropertyCatalog.h"

#include <QByteArray>
#include <QCoreApplication>

namespace {

/* Qt 4.8 的 lupdate 无法追踪运行时 Catalog 字符串，必须显式登记。 */
static const char* const s_pPropertyTranslationMarkers[] =
{
    QT_TRANSLATE_NOOP("nmPebiResultProperty", "Permeability"),
    QT_TRANSLATE_NOOP("nmPebiResultProperty", "Porosity"),
    QT_TRANSLATE_NOOP("nmPebiResultProperty", "Thickness"),
    QT_TRANSLATE_NOOP("nmPebiResultProperty", "Pressure")
};

}

QString nmPebiResultPropertyDisplayText::getDisplayName(
        const QString& sPropertyId)
{
    Q_UNUSED(s_pPropertyTranslationMarkers);
    nmPebiResultPropertyDescriptor oDescriptor;
    if(!nmPebiResultPropertyCatalog::findDescriptor(
           sPropertyId, oDescriptor)) {
        return QString();
    }

    const QByteArray baSourceText =
            oDescriptor.m_sDisplayNameSourceText.toLatin1();
    return QCoreApplication::translate(
                "nmPebiResultProperty", baSourceText.constData());
}

QString nmPebiResultPropertyDisplayText::getScalarBarTitle(
        const QString& sPropertyId)
{
    nmPebiResultPropertyDescriptor oDescriptor;
    if(!nmPebiResultPropertyCatalog::findDescriptor(
           sPropertyId, oDescriptor)) {
        return QString();
    }

    // VTK 标题只映射稳定的 ASCII 属性符号，单位始终由 Catalog 唯一提供。
    QString sTitle;
    if(sPropertyId == QString::fromLatin1("pressure")) {
        sTitle = QString::fromLatin1("p");
    }
    if(sPropertyId == QString::fromLatin1("permeability")) {
        sTitle = QString::fromLatin1("k");
    }
    if(sPropertyId == QString::fromLatin1("porosity")) {
        sTitle = QString::fromLatin1("phi");
    }
    if(sPropertyId == QString::fromLatin1("thickness")) {
        sTitle = QString::fromLatin1("h");
    }
    if(sTitle.isEmpty()) {
        return QString();
    }

    if(!oDescriptor.m_sDefaultDisplayUnit.isEmpty()) {
        sTitle += QString::fromLatin1(" ") +
                oDescriptor.m_sDefaultDisplayUnit;
    }
    return sTitle;
}

QString nmPebiResultPropertyDisplayText::getDefaultDisplayUnit(
        const QString& sPropertyId)
{
    nmPebiResultPropertyDescriptor oDescriptor;
    return nmPebiResultPropertyCatalog::findDescriptor(
                sPropertyId, oDescriptor)
            ? oDescriptor.m_sDefaultDisplayUnit : QString();
}