/*
	Copyright 2006-2016 The QElectroTech Team
	This file is part of QElectroTech.

	QElectroTech 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.

	QElectroTech is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ASSIGNVARIABLES_H
#define ASSIGNVARIABLES_H

#include <QString>
#include <QPointF>
#include <QStringList>

#include "numerotationcontext.h"

class Diagram;
class Element;
class ElementsLocation;

namespace autonum
{
	class sequentialNumbers
	{
		public:
			sequentialNumbers();

			sequentialNumbers &operator= (const sequentialNumbers &other);
			bool operator== (const sequentialNumbers &other) const;
			bool operator!= (const sequentialNumbers &other) const;

			QDomElement toXml(QDomDocument &document, QString tag_name = QString("sequentialNumbers")) const;
			void fromXml(const QDomElement &element);

			QStringList unit;
			QStringList unit_folio;
			QStringList ten;
			QStringList ten_folio;
			QStringList hundred;
			QStringList hundred_folio;
	};

	/**
	 * @brief The AssignVariables class
	 * This class assign variable of a formula string.
	 * Return the final string used to be displayed from a formula string.
	 */
	class AssignVariables
	{
		public:
			static QString formulaToLabel (QString formula, sequentialNumbers &seqStruct, Diagram *diagram, const Element *elmt = nullptr);

		private:
			AssignVariables(QString formula, sequentialNumbers seqStruct , Diagram *diagram, const Element *elmt = nullptr);
			void assignTitleBlockVar();
			void assignProjectVar();
			void assignSequence();

			Diagram *m_diagram  = nullptr;
			QString m_arg_formula;
			QString m_assigned_label;
			sequentialNumbers m_seq_struct;
			const Element *m_element = nullptr;
	};

	void setSequentialToList(QStringList &list, NumerotationContext &nc, QString type);
	void setFolioSequentialToHash(QStringList &list, QHash<QString, QStringList> &hash, QString autoNumName);
	void setSequential(QString label, autonum::sequentialNumbers &seqStruct, NumerotationContext &context, Diagram *diagram, QString hashKey);
	QString numerotationContextToFormula(const NumerotationContext &nc);
	QString elementPrefixForLocation(const ElementsLocation &location);
}

#endif // ASSIGNVARIABLES_H