/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2016-     Statoil ASA
//
//  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 "cvfObject.h"

#include <QString>

#include <map>
#include <memory>
#include <set>

//==================================================================================================
//
//
//==================================================================================================
class RigCaseRealizationParameters
{
public:
    // Internal class
    class Value
    {
        enum ValueType
        {
            TYPE_NONE,
            TYPE_NUMERIC,
            TYPE_TEXT
        };

    public:
        Value();
        Value( double value );
        Value( const QString& value );

        void setValue( double value );
        void setValue( const QString& value );

        bool isValid() const { return m_valueType != TYPE_NONE; }
        bool isNumeric() const { return m_valueType == TYPE_NUMERIC; }
        bool isText() const { return m_valueType == TYPE_TEXT; }

        double         numericValue() const;
        const QString& textValue() const;

    private:
        ValueType m_valueType;
        double    m_numericValue;
        QString   m_textValue;
    };

    RigCaseRealizationParameters()
        : m_parametersHash( 0 )
        , m_realizationNumber( -1 )
    {
    }

    void  addParameter( const QString& name, double value );
    void  addParameter( const QString& name, const QString& value );
    Value parameterValue( const QString& name );

    std::map<QString, Value> parameters() const;
    std::set<QString>        parameterNames() const;

    size_t parameterHash( const QString& name ) const;
    size_t parametersHash();

    int  realizationNumber() const;
    void setRealizationNumber( int realization );

    void clearParametersHash();
    void calculateParametersHash( const std::set<QString>& paramNames = std::set<QString>() );

private:
    std::map<QString, Value> m_parameters;
    size_t                   m_parametersHash;
    int                      m_realizationNumber;
};