#include "lrmarginpropitem.h"

#include "lrbasedesignintf.h"

#include <QDoubleSpinBox>

#include <limits>

namespace {
LimeReport::ObjectPropItem* createMarginPropItem(QObject* object,
                                                 LimeReport::ObjectPropItem::ObjectsList* objects,
                                                 const QString& name, const QString& displayName,
                                                 const QVariant& data,
                                                 LimeReport::ObjectPropItem* parent, bool readonly)
{
    return new LimeReport::MarginPropItem(object, objects, name, displayName, data, parent,
                                          readonly);
}
bool VARIABLE_IS_NOT_USED registredTopMargin
    = LimeReport::ObjectPropFactory::instance().registerCreator(
        LimeReport::APropIdent("topMargin", "LimeReport::PageItemDesignIntf"),
        QObject::tr("margin"), createMarginPropItem);
bool VARIABLE_IS_NOT_USED registredRightMargin
    = LimeReport::ObjectPropFactory::instance().registerCreator(
        LimeReport::APropIdent("rightMargin", "LimeReport::PageItemDesignIntf"),
        QObject::tr("margin"), createMarginPropItem);
bool VARIABLE_IS_NOT_USED registredBottomMargin
    = LimeReport::ObjectPropFactory::instance().registerCreator(
        LimeReport::APropIdent("bottomMargin", "LimeReport::PageItemDesignIntf"),
        QObject::tr("margin"), createMarginPropItem);
bool VARIABLE_IS_NOT_USED registredLeftMargin
    = LimeReport::ObjectPropFactory::instance().registerCreator(
        LimeReport::APropIdent("leftMargin", "LimeReport::PageItemDesignIntf"),
        QObject::tr("margin"), createMarginPropItem);
} // namespace

namespace LimeReport {

QString MarginPropItem::displayValue() const
{
    LimeReport::BaseDesignIntf* item = dynamic_cast<LimeReport::BaseDesignIntf*>(object());
    switch (item->unitType()) {
    case LimeReport::BaseDesignIntf::Millimeters:

        return QString("%1 %2").arg(propertyValue().toDouble(), 0, 'f', 2).arg(QObject::tr("mm"));
    case LimeReport::BaseDesignIntf::Inches:
        return QString("%1 %2")
            .arg((propertyValue().toDouble() * Const::mmFACTOR) / (item->unitFactor() * 10), 0, 'f',
                 2)
            .arg(QObject::tr("''"));
    }
    return QString();
}

QWidget* MarginPropItem::createProperyEditor(QWidget* parent) const
{
    QDoubleSpinBox* editor = new QDoubleSpinBox(parent);
    editor->setMaximum(std::numeric_limits<qreal>::max());
    editor->setMinimum(std::numeric_limits<qreal>::max() * -1);
    editor->setSuffix(" " + unitShortName());
    return editor;
}

void MarginPropItem::setPropertyEditorData(QWidget* propertyEditor, const QModelIndex&) const
{
    QDoubleSpinBox* editor = qobject_cast<QDoubleSpinBox*>(propertyEditor);
    editor->setValue(valueInUnits(propertyValue().toReal()));
}

void MarginPropItem::setModelData(QWidget* propertyEditor, QAbstractItemModel* model,
                                  const QModelIndex& index)
{
    model->setData(index,
                   valueInReportUnits(qobject_cast<QDoubleSpinBox*>(propertyEditor)->value()));
    setValueToObject(propertyName(), propertyValue());
}

qreal MarginPropItem::valueInUnits(qreal value) const
{
    BaseDesignIntf* item = dynamic_cast<BaseDesignIntf*>(object());
    switch (item->unitType()) {
    case LimeReport::BaseDesignIntf::Millimeters:
        return value;
    case LimeReport::BaseDesignIntf::Inches:
        return (value * Const::mmFACTOR) / (item->unitFactor() * 10);
    }
    return 0;
}

qreal MarginPropItem::valueInReportUnits(qreal value) const
{
    BaseDesignIntf* item = dynamic_cast<BaseDesignIntf*>(object());
    switch (item->unitType()) {
    case LimeReport::BaseDesignIntf::Millimeters:
        return value;
    case LimeReport::BaseDesignIntf::Inches:
        return (value * (item->unitFactor() * 10)) / Const::mmFACTOR;
    }
    return 0;
}

QString MarginPropItem::unitShortName() const
{
    BaseDesignIntf* item = dynamic_cast<BaseDesignIntf*>(object());
    switch (item->unitType()) {
    case LimeReport::BaseDesignIntf::Millimeters:
        return QObject::tr("mm");
    case LimeReport::BaseDesignIntf::Inches:
        return QObject::tr("''");
    }
    return QString();
}

} // namespace LimeReport