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#include <QBrush>
#include <QFont>
#include "object.h"
#include "widgets/vec3editor.h"
#include "modeleditcontext.h"

static std::int32_t getIdForNewObject()
{
	static std::int32_t id = 0;
	id += 1;
	return id;
}

ldraw::Object::Object() :
	id {getIdForNewObject()}
{
}

ldraw::Object::~Object()
{
}

bool ldraw::Object::hasColor() const
{
	return false;
}

QVariant ldraw::Object::getProperty(Property id) const
{
	Q_UNUSED(id);
	return {};
}

void ldraw::Object::setProperty(SetPropertyResult* result, const PropertyKeyValue& pair)
{
	Q_UNUSED(result)
	Q_UNUSED(pair)
}

/**
 * @brief public interface to setProperty
 */
ldraw::Object::SetPropertyResult ldraw::Object::setProperty(const PropertyKeyValue& pair)
{
	SetPropertyResult result;
	this->setProperty(&result, pair);
	return result;
}

QBrush ldraw::Object::textRepresentationForeground() const
{
	return {};
}

QBrush ldraw::Object::textRepresentationBackground() const
{
	return {};
}

QFont ldraw::Object::textRepresentationFont() const
{
	return {};
}

void ldraw::Object::getPolygons(std::vector<gl::Polygon>& polygons, GetPolygonsContext* context) const
{
	Q_UNUSED(polygons)
	Q_UNUSED(context)
}

const glm::vec3& ldraw::Object::getPoint(int index) const
{
	Q_UNUSED(index);
	throw BadPointIndex{};
}

/**
 * @brief Serializes the object into a stream of bytes for internal storage.
 * @param stream Data stream to serialize into
 */
QDataStream& ldraw::Object::serialize(QDataStream &stream) const
{
	return stream << static_cast<int>(this->typeIdentifier());
}

/**
 * @brief Deserializes the object from a stream of bytes coming from internal storage.
 * @param stream Data stream to serialize from.
 * @note @c ldraw::Object::serialize will insert a type enumerator. Before calling this function,
 * this enumerator is assumed to have been handled as the object class needs to be initialized based
 * on the value of this enumerator.
 */
QDataStream& ldraw::Object::deserialize(QDataStream &stream)
{
	return stream;
}

ldraw::ColoredObject::ColoredObject(const Color color_index) :
	colorIndex{color_index}
{
}

bool ldraw::ColoredObject::hasColor() const
{
	return true;
}

QVariant ldraw::ColoredObject::getProperty(Property id) const
{
	switch (id)
	{
	case Property::Color:
		return QVariant::fromValue<Color>(colorIndex);
	default:
		return Object::getProperty(id);
	}
}

void ldraw::ColoredObject::setProperty(SetPropertyResult* result, const PropertyKeyValue& pair)
{
	LDRAW_OBJECT_HANDLE_SET_PROPERTY(Color, {colorIndex = value;});
	Object::setProperty(result, pair);
}

/**
 * @brief @overload @c ldraw::Object::serialize
 * @param stream
 * @return stream
 */
QDataStream& ldraw::ColoredObject::serialize(QDataStream& stream) const
{
	return Object::serialize(stream) << this->colorIndex;
}

/**
 * @brief @overload @c ldraw::Object::deserialize
 * @param stream
 * @return stream
 */
QDataStream& ldraw::ColoredObject::deserialize(QDataStream& stream)
{
	return Object::deserialize(stream) >> this->colorIndex;
}

QString ldraw::Empty::textRepresentation() const
{
	return "";
}

ldraw::Object::Type ldraw::Empty::typeIdentifier() const
{
	return Type::Empty;
}

QString ldraw::Empty::toLDrawCode() const
{
	return "";
}