/*
 * (C) Copyright 1996-2016 ECMWF.
 * 
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 
 * In applying this licence, ECMWF does not waive the privileges and immunities 
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */

/*! \file InputMatrixInterpretor.h
    \brief Definition of the Template class InputMatrixInterpretor.
    
    Magics Team - ECMWF 2005
    
    Started: Fri 16-Sep-2005
    
    Changes:
    
*/

#ifndef InputMatrixInterpretor_H
#define InputMatrixInterpretor_H

#include "magics.h"
#include "MagTranslator.h"
#include "Factory.h"
#include "InputMatrixRegularInterpretorAttributes.h"
#include "InputMatrixIrregularInterpretorAttributes.h"


namespace magics {

class XmlNode;
class UserPoint;
class UserPoint;
class Transformation;


class InputMatrix;

class InputMatrixInterpretor {

public:
	InputMatrixInterpretor();
	virtual ~InputMatrixInterpretor();
	
	virtual InputMatrixInterpretor* clone() { return new InputMatrixInterpretor(); }
	virtual void set(const map<string, string>&) {}
	virtual void set(const XmlNode&) {}
	virtual void toxml(ostream&)  const {}
	virtual bool accept(const string&) { return false; }
	virtual Matrix* xyInterpret(Matrix*, const InputMatrix&) { return 0; }
	virtual Matrix* geoInterpret(Matrix*, const InputMatrix&) { return 0; }
	virtual void getReady(const Transformation&) { }

protected:
	//! Method to print string about this class on to a stream of type ostream (virtual).
	virtual void print(ostream&) const; 
	typedef void (InputMatrixInterpretor::*Mapper)(); 
	std::map<string, Mapper> mappers_;
	void upperLeft();
	void lowerLeft();
	void upperRight();
	void lowerRight();     
	void upperLeftTransposed();
	void lowerLeftTransposed();
	void upperRightTransposed();
	void lowerRightTransposed();

private:
	//! Copy constructor - No copy allowed
	InputMatrixInterpretor(const InputMatrixInterpretor&);
	//! Overloaded << operator to copy - No copy allowed
	InputMatrixInterpretor& operator=(const InputMatrixInterpretor&);

// -- Friends
	//! Overloaded << operator to call print().
	friend ostream& operator<<(ostream& s,const InputMatrixInterpretor& p)
		{ p.print(s); return s; }
};


class InputMatrixRegularInterpretor: public InputMatrixRegularInterpretorAttributes, public InputMatrixInterpretor
{
public:
	InputMatrixRegularInterpretor();
	virtual ~InputMatrixRegularInterpretor();

	virtual void set(const map<string, string>& map) { InputMatrixRegularInterpretorAttributes::set(map); }
	virtual void set(const XmlNode& node) { InputMatrixRegularInterpretorAttributes::set(node); }
    
	virtual Matrix* xyInterpret(Matrix*, const InputMatrix&);
	virtual Matrix* geoInterpret(Matrix*, const InputMatrix&);
    virtual void getReady(const Transformation&);
protected:
	//! Method to print string about this class on to a stream of type ostream (virtual).
	 virtual void print(ostream&) const; 
	 string dateX_; // Used to adjust the Matrix according to the projection
	 string dateY_; // Used to adjust the Matrix according to the projection

private:
	//! Copy constructor - No copy allowed
	InputMatrixRegularInterpretor(const InputMatrixRegularInterpretor&);
	//! Overloaded << operator to copy - No copy allowed
	InputMatrixRegularInterpretor& operator=(const InputMatrixRegularInterpretor&);

// -- Friends
	//! Overloaded << operator to call print().
	friend ostream& operator<<(ostream& s,const InputMatrixRegularInterpretor& p)
		{ p.print(s); return s; }
};

class InputMatrixGaussianInterpretor : public InputMatrixRegularInterpretor
{
public:
	InputMatrixGaussianInterpretor() {}
	virtual ~InputMatrixGaussianInterpretor() {}

};

class InputMatrixIrregularInterpretor: public InputMatrixIrregularInterpretorAttributes, public InputMatrixInterpretor {

public:
	InputMatrixIrregularInterpretor();
	virtual ~InputMatrixIrregularInterpretor();
	
	virtual void set(const map<string, string>& map) { InputMatrixIrregularInterpretorAttributes::set(map); }
	virtual void set(const XmlNode& node) { InputMatrixIrregularInterpretorAttributes::set(node); }
    
	virtual Matrix* geoInterpret(Matrix*, const InputMatrix&);
	virtual Matrix* xyInterpret(Matrix*, const InputMatrix&);

protected:
	//! Method to print string about this class on to a stream of type ostream (virtual).
	virtual void print(ostream&) const;

private:
	//! Copy constructor - No copy allowed
	InputMatrixIrregularInterpretor(const InputMatrixIrregularInterpretor&);
	//! Overloaded << operator to copy - No copy allowed
	InputMatrixIrregularInterpretor& operator=(const InputMatrixIrregularInterpretor&);

// -- Friends
	//! Overloaded << operator to call print().
	friend ostream& operator<<(ostream& s,const InputMatrixIrregularInterpretor& p)
		{ p.print(s); return s; }
};


template<>
class MagTranslator<string, InputMatrixInterpretor> { 
public:
	InputMatrixInterpretor* operator()(const string& val )
	{
		return SimpleObjectMaker<InputMatrixInterpretor>::create(val);
	}     

	InputMatrixInterpretor* magics(const string& param)
	{
		InputMatrixInterpretor* object=0;
		ParameterManager::update(param, object);
		return object;
	}

};

} // namespace magics
#endif
