/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2015-     Statoil ASA
//  Copyright (C) 2015-     Ceetron Solutions AS
//
//  ResInsight 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 3 of the License, or
//  (at your option) any later version.
//
//  ResInsight 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 at <http://www.gnu.org/licenses/gpl.html>
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#pragma once

#include "RiaDefines.h"

#include "cvfObject.h"

#include <vector>

class RigWellLogCurveDataTestInterface;

//==================================================================================================
///
//==================================================================================================
class RigWellLogCurveData : public cvf::Object
{
public:
    RigWellLogCurveData();
    ~RigWellLogCurveData() override;

    void setValuesAndMD( const std::vector<double>& xValues,
                         const std::vector<double>& measuredDepths,
                         RiaDefines::DepthUnitType  depthUnit,
                         bool                       isExtractionCurve );

    void setValuesWithTVD( const std::vector<double>& xValues,
                           const std::vector<double>& measuredDepths,
                           const std::vector<double>& tvDepths,
                           RiaDefines::DepthUnitType  depthUnit,
                           bool                       isExtractionCurve );

    const std::vector<double>& xValues() const;
    const std::vector<double>& measuredDepths() const;
    const std::vector<double>& tvDepths() const;
    bool                       calculateMDRange( double* minMD, double* maxMD ) const;

    RiaDefines::DepthUnitType depthUnit() const;

    std::vector<double> xPlotValues() const;
    std::vector<double> trueDepthPlotValues( RiaDefines::DepthUnitType destinationDepthUnit ) const;
    std::vector<double> measuredDepthPlotValues( RiaDefines::DepthUnitType destinationDepthUnit ) const;
    std::vector<std::pair<size_t, size_t>> polylineStartStopIndices() const;

    cvf::ref<RigWellLogCurveData> calculateResampledCurveData( double newMeasuredDepthStepSize ) const;

private:
    void calculateIntervalsOfContinousValidValues();

    static void splitIntervalAtEmptySpace( const std::vector<double>&              depthValues,
                                           size_t                                  startIdx,
                                           size_t                                  stopIdx,
                                           std::vector<std::pair<size_t, size_t>>* intervals );

    std::vector<double> convertDepthValues( RiaDefines::DepthUnitType  destinationDepthUnit,
                                            const std::vector<double>& originalValues ) const;

    static std::vector<double> convertFromMeterToFeet( const std::vector<double>& valuesInMeter );
    static std::vector<double> convertFromFeetToMeter( const std::vector<double>& valuesInFeet );

private:
    std::vector<double> m_xValues;
    std::vector<double> m_measuredDepths;
    std::vector<double> m_tvDepths;
    bool                m_isExtractionCurve;

    std::vector<std::pair<size_t, size_t>> m_intervalsOfContinousValidValues;

    RiaDefines::DepthUnitType m_depthUnit;
};