// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.

/*
 * MIT License
 *
 * Copyright (c) 2018 Pedro Diamel Marrero Fernández
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef __OPENCV_MCC_CHECKER_MODEL_HPP__
#define __OPENCV_MCC_CHECKER_MODEL_HPP__
#include <opencv2/core.hpp>
#include <opencv2/imgproc.hpp>
namespace cv
{
namespace mcc
{

//! @addtogroup mcc
//! @{

/** TYPECHART
 *
 * \brief enum to hold the type of the checker
 *
 */
enum TYPECHART
{
    MCC24 = 0, ///< Standard Macbeth Chart with 24 squares
    SG140,       ///< DigitalSG with 140 squares
    VINYL18,   ///< DKK color chart with 12 squares and 6 rectangle

};

/** CChecker
 *
 * \brief checker object
 *
 *     This class contains the information about the detected checkers,i.e, their
 *     type, the corners of the chart, the color profile, the cost, centers chart,
 *     etc.
 *
 */

class CV_EXPORTS_W CChecker
{
public:
    CChecker() {}
    virtual ~CChecker() {}
    /** \brief Create a new CChecker object.
    * \return A pointer to the implementation of the CChecker
    */

    CV_WRAP static Ptr<CChecker> create();

public:
    // CV_PROP_RW TYPECHART target;             ///< type of checkercolor
    // CV_PROP_RW std::vector<cv::Point2f> box; ///< positions of the corners
    // CV_PROP_RW cv::Mat charts_rgb;             ///< charts profile in rgb color space
    // CV_PROP_RW cv::Mat charts_ycbcr;         ///< charts profile in YCbCr color space
    // CV_PROP_RW float cost;                     ///< cost to aproximate
    // CV_PROP_RW cv::Point2f center;             ///< center of the chart.

    CV_WRAP virtual void setTarget(TYPECHART _target)  = 0;
    CV_WRAP virtual void setBox(std::vector<Point2f> _box) = 0;
    CV_WRAP virtual void setChartsRGB(Mat _chartsRGB) = 0;
    CV_WRAP virtual void setChartsYCbCr(Mat _chartsYCbCr) = 0;
    CV_WRAP virtual void setCost(float _cost) = 0;
    CV_WRAP virtual void setCenter(Point2f _center) = 0;

    CV_WRAP virtual TYPECHART getTarget() = 0;
    CV_WRAP virtual std::vector<Point2f> getBox() = 0;
    CV_WRAP virtual Mat getChartsRGB() = 0;
    CV_WRAP virtual Mat getChartsYCbCr() = 0;
    CV_WRAP virtual float getCost() = 0;
    CV_WRAP virtual Point2f getCenter() = 0;
};

/** \brief checker draw
 *
 *  This class contains the functions for drawing a detected chart.  This class
 *  expects a pointer to the checker which will be drawn by this object in the
 *  constructor and then later on whenever the draw function is called the
 *  checker will be drawn. Remember that it is not possible to change the
 *  checkers which will be draw by a given object, as it is decided in the
 *  constructor itself. If you want to draw some other object you can create a
 *  new CCheckerDraw instance.
 *
 *  The reason for this type of design is that in some videos we can assume that
 *  the checker is always in the same position, even if the image changes, so
 *  the drawing will always take place at the same position.
*/
class CV_EXPORTS_W CCheckerDraw
{

public:
    virtual ~CCheckerDraw() {}
    /** \brief Draws the checker to the given image.
    * \param img image in color space BGR
    * \return void
    */
    CV_WRAP virtual void draw(InputOutputArray img) = 0;
    /** \brief Create a new CCheckerDraw object.
    * \param pChecker The checker which will be drawn by this object.
    * \param color The color by with which the squares of the checker
    *              will be drawn
    * \param thickness The thickness with which the sqaures will be
    *                  drawn
    * \return A pointer to the implementation of the CCheckerDraw
    */
    CV_WRAP static Ptr<CCheckerDraw> create(Ptr<CChecker> pChecker,
                                            cv::Scalar color = CV_RGB(0, 250, 0),
                                            int thickness = 2);
};

//! @} mcc
} // namespace mcc
} // namespace cv

#endif