#pragma once

#include <cstdint>

#include <QObject>
#include <QVector>

class RuneAspektButton;
class RuneAspektButtonGroup : public QObject {
	Q_OBJECT

public:
	RuneAspektButtonGroup(QObject* parent, uint32_t size);
	virtual ~RuneAspektButtonGroup();

	void addButton(RuneAspektButton* button);
	void setSelectedRunes(const QVector<int>& newRunes);

	constexpr const QVector<int>& getSelectedRunes() const { return selectedRune; }
	constexpr uint32_t getSize() const { return size; }

	void setSubgroups(const QVector<QVector<int>>& newSubgroups);

	static const int INVALID_ASPEKT_ID;
signals:
	void changed(); // signal that the group was changed -> all buttons should refresh

private slots:
	void buttonPressed(int aspektId);

private:
	// try to fetch a aspektId, that is in selectedRune and in the same subgroup as aspektId
	// return 0 when no suitable candidate is found
	int getOtherSubgroupMemeber(int aspketId);

	QVector<int> selectedRune;
	QVector<QVector<int>> subgroups; // might be empty
	uint32_t size = 0;
};