#ifndef PROJECTMODEL_H
#define PROJECTMODEL_H

#include <QAbstractItemModel>

class Media;

class ProjectModel : public QAbstractItemModel
{
	Q_OBJECT
public:
	ProjectModel(QObject* parent = nullptr);
	~ProjectModel() override;

	void make_root();
	void destroy_root();
	void clear();
	Media* get_root();
	QVariant data(const QModelIndex &index, int role) const override;
	Qt::ItemFlags flags(const QModelIndex &index) const override;
	QVariant headerData(int section, Qt::Orientation orientation,
						int role = Qt::DisplayRole) const override;
	QModelIndex index(int row, int column,
					  const QModelIndex &parent = QModelIndex()) const override;
	QModelIndex create_index(int arow, int acolumn, void *aid);
	QModelIndex parent(const QModelIndex &index) const override;
	bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
	int rowCount(const QModelIndex &parent = QModelIndex()) const override;
	int columnCount(const QModelIndex &parent = QModelIndex()) const override;
	Media *getItem(const QModelIndex &index) const;

	void appendChild(Media* parent, Media* child);
	void moveChild(Media *child, Media *to);
	void removeChild(Media *parent, Media* m);
	Media *child(int i, Media* parent = nullptr);
	int childCount(Media* parent = nullptr);
	void set_icon(Media* m, const QIcon &ico);

private:
	Media* root_item;
};

#endif // PROJECTMODEL_H