/*
	Copyright 2006-2023 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 ELEMENTCOLLECTIONHANDLER_H
#define ELEMENTCOLLECTIONHANDLER_H

#include "../NameList/nameslist.h"
#include "elementslocation.h"

class QWidget;

/**
	@brief The ECHStrategy class
	Abstract class for manage copy of directory
	or element from a collection to another
*/
class ECHStrategy
{
	public:
		ECHStrategy(ElementsLocation &source,
			    ElementsLocation &destination);
		virtual ~ECHStrategy();
		virtual ElementsLocation copy() =0;

		ElementsLocation m_source, m_destination;
};

/**
	@brief The ECHSFileToFile class
	Manage the copy of directory or element from a file system collection
	to another file system collection
*/
class ECHSFileToFile : public ECHStrategy
{
	public:
		ECHSFileToFile (ElementsLocation &source,
				ElementsLocation &destination);
		ElementsLocation copy() override;

	private:
		ElementsLocation copyDirectory(
				ElementsLocation &source,
				ElementsLocation &destination,
				const QString& rename = QString());
		ElementsLocation copyElement(
				ElementsLocation &source,
				ElementsLocation &destination,
				const QString& rename = QString());
};

/**
	@brief The ECHSXmlToFile class
	Manage the copy of a directory or element from an xml collection
	to a file.
*/
class ECHSXmlToFile : public ECHStrategy
{
	public:
		ECHSXmlToFile (ElementsLocation &source,
			       ElementsLocation &destination);
		ElementsLocation copy() override;

	private:
		ElementsLocation copyDirectory(
				ElementsLocation &source,
				ElementsLocation &destination,
				const QString& rename = QString());
		ElementsLocation copyElement(
				ElementsLocation &source,
				ElementsLocation &destination,
				const QString& rename = QString());
};

/**
	@brief The ECHSToXml class
	Manage the copy of a directory or element from a collection
	(no matter if the source is a file system collection
	or an xml collection)
	to an xml collection
*/
class ECHSToXml : public ECHStrategy
{
	public:
		ECHSToXml (ElementsLocation &source,
			   ElementsLocation &destination);
		ElementsLocation copy() override;
};

/**
	@brief The ElementCollectionHandler class
	Provide several method to copy element or directory from a collection
	to another collection.
*/
class ElementCollectionHandler
{
	public:
		ElementCollectionHandler();
		~ElementCollectionHandler();

		ElementsLocation copy(ElementsLocation &source,
				      ElementsLocation &destination);
		ElementsLocation createDir(ElementsLocation &parent,
					   const QString &name,
					   const NamesList &name_list);
		bool importFromProject (QETProject *project,
					ElementsLocation &location);
		bool setNames(ElementsLocation &location,
			      const NamesList &name_list);

	private:
		ECHStrategy *m_strategy = nullptr;
};

#endif // ELEMENTCOLLECTIONHANDLER_H
