/*
 * (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 OdaDecoder.h
    \brief Definition of the Template class OdaDecoder.

    Magics Team - ECMWF 2004

    Started: Fri 16-Jan-2004

    Changes:

*/

#ifndef OdaDecoder_H
#define OdaDecoder_H

#include "magics.h"

#include "BinningObject.h"
#include "Data.h"
#include "MagicsDecoder.h"
#include "OdaGeoDecoderAttributes.h"
#include "OdaXYDecoderAttributes.h"
#include "UserPoint.h"

namespace magics {


class OdaMagException : public MagicsException {
public:
    OdaMagException(const string& why) : MagicsException("Oda MagException :  " + why) {}
};

class OdaGeoDecoder : public OdaGeoDecoderAttributes, public Decoder, public Data, public PointsList {
public:
    OdaGeoDecoder();
    virtual ~OdaGeoDecoder() override;

    //! Decoder interface
    virtual void decode(const Transformation&);
    virtual void decode() override;
    virtual void set(const map<string, string>& map) override { OdaGeoDecoderAttributes::set(map); }
    virtual void set(const XmlNode& node) override { OdaGeoDecoderAttributes::set(node); }

    PointsHandler& points(const Transformation& transformation) {
        decode(transformation);
        pointsHandlers_.push_back(new PointsHandler(*this));
        return *(pointsHandlers_.back());
    }
    PointsHandler& points(const Transformation& transformation, bool) {
        decode(transformation);
        pointsHandlers_.push_back(new PointsHandler(*this));
        return *(pointsHandlers_.back());
    }
    PointsHandler& points() {
        decode();
        pointsHandlers_.push_back(new PointsHandler(*this));
        return *(pointsHandlers_.back());
    }
    void customisedPoints(const Transformation&, const std::set<string>&, CustomisedPointsList&, bool);
    void customisedPoints(const Transformation&, const std::set<string>&, CustomisedPointsList&);
    void customisedPoints(const std::set<string>&, CustomisedPointsList&);
    // implements Automatic title
    void visit(TextVisitor&);
    void visit(Transformation&);
    void visit(ValuesCollector&);
    void visit(MetaDataCollector&);
    void initInfo();

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

    CustomisedPointsList customisedPoints_;

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

    // -- Friends
    //! Overloaded << operator to call print().
    friend ostream& operator<<(ostream& s, const OdaGeoDecoder& p) {
        p.print(s);
        return s;
    }
};
class OdaXYDecoder : public OdaXYDecoderAttributes, public Decoder, public Data, public PointsList {
public:
    OdaXYDecoder();
    virtual ~OdaXYDecoder() override;

    //! Decoder interface
    virtual void decode(const Transformation&);
    virtual void decode() override;
    virtual void set(const map<string, string>& map) override { OdaXYDecoderAttributes::set(map); }
    virtual void set(const XmlNode& node) override { OdaXYDecoderAttributes::set(node); }
    void visit(Transformation&);
    MatrixHandler& matrix();


    PointsHandler& points(const Transformation& transformation) {
        decode(transformation);
        pointsHandlers_.push_back(new PointsHandler(*this));
        return *(pointsHandlers_.back());
    }
    PointsHandler& points() {
        decode();
        pointsHandlers_.push_back(new PointsHandler(*this));
        return *(pointsHandlers_.back());
    }
    PointsHandler& points(const Transformation& transformation, bool) {
        decode(transformation);
        pointsHandlers_.push_back(new PointsHandler(*this));
        return *(pointsHandlers_.back());
    }
    void customisedPoints(const Transformation&, const std::set<string>&, CustomisedPointsList&, bool);
    void customisedPoints(const Transformation&, const std::set<string>&, CustomisedPointsList&);
    void customisedPoints(const std::set<string>&, CustomisedPointsList&);
    // implements Automatic title
    void visit(TextVisitor&);
    void visit(ValuesCollector&);
    void visit(MetaDataCollector&);
    void initInfo();


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


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

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

}  // namespace magics


#endif
