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

    Magics Team - ECMWF 2004

    Started: Thu 24-Jun-2004

    Changes:

*/

#ifndef HiLoNumber_H
#define HiLoNumber_H

#include "magics.h"

#include "HiLo.h"
#include "HiLoNumberAttributes.h"
#include "HiLoTechnique.h"
#include "MagicsFormat.h"
#include "Text.h"
namespace magics {


class HiLoNumber : public HiLoTechnique, public HiLoNumberAttributes {
public:
    HiLoNumber() {}
    virtual ~HiLoNumber() {}
    void set(const map<string, string>& map) {
        HiLoTechnique::set(map);
        HiLoNumberAttributes::set(map);
    }
    void set(const XmlNode& node) {
        HiLoTechnique::set(node);
        HiLoNumberAttributes::set(node);
    }
    virtual HiLoTechnique* clone() const {
        HiLoNumber* object = new HiLoNumber();
        object->clone(*this);
        return object;
    }
    virtual void clone(const HiLoNumber& from) {
        HiLoTechnique::copy(from);
        HiLoNumberAttributes::copy(from);
    }

protected:
    //! Method to print string about this class on to a stream of type ostream (virtual).
    virtual void print(ostream& out) const { out << "HiLoNumber"; }
    virtual void operator()(const PaperPoint& point, HiLo& hilo) {
        ostringstream nice;
        nice << MagicsFormat(this->format_, point.value());


        if (point.high()) {
            Text* text = new Text();
            text->addText(nice.str(), *this->hi_colour_, this->contour_hilo_height_);
            hilo.push_back(text);
            // text->setBlanking(this->blanking_);
            text->push_back(point);
        }
        else if (point.low()) {
            Text* text = new Text();
            text->addText(nice.str(), *this->lo_colour_, this->contour_hilo_height_);
            hilo.push_back(text);
            // text->setBlanking(this->blanking_);
            text->push_back(point);
        }
        else {
            MagLog::warning() << "high/low information not set in point-> the point is ignored"
                              << "\n";
        }
    }

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

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

}  // namespace magics

#endif
