/*
  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version
  2 of the License, or (at your option) any later version.
*/

#ifndef LISTMODEL_H
#define LISTMODEL_H

#include <QAbstractItemModel>
#include <QList>

class QString;
class ListItem;
class QModelIndex;
class QSqlQuery;

class ListModel : public QAbstractItemModel {
	Q_OBJECT
	Q_ENUMS(CustomRoles)
	public:
		enum CustomRoles {IdRole = Qt::UserRole + 1};
		ListModel(const QString table, QObject *parent);
		~ListModel();
		QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
		QModelIndex index(const QVariant &data) const;
		QModelIndex parent(const QModelIndex &) const { return QModelIndex(); };
		int rowCount(const QModelIndex &parent = QModelIndex()) const;
		int columnCount(const QModelIndex &) const { return 1; };
		QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
		bool insertRows(int row, int count, const QModelIndex &parent);
		bool removeRows(int row, int count, const QModelIndex &parent);
		bool setData(const QModelIndex &idx, const QVariant &data, int role = Qt::EditRole);
		bool addItem(const QVariant &item);
		bool removeItem(const QVariant &item);
		bool renameItem(const QVariant &oldName, const QVariant &newName);
		int defaultId();

	private:
		void populate();
		QString mTable;
		QList<ListItem*> mItems;
		QSqlQuery *mUpdateQuery;
		QSqlQuery *mInsertQuery;
		QSqlQuery *mDeleteQuery;
		QSqlQuery *mIdQuery;
};

bool sortListItems(const ListItem *lhs, const ListItem *rhs);

#endif