/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) Statoil ASA
//  Copyright (C) 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.
//
/////////////////////////////////////////////////////////////////////////////////

#include "RigTimeHistoryResultAccessor.h"

#include "RigEclipseCaseData.h"
#include "RigGridBase.h"
#include "RigResultAccessor.h"
#include "RigResultAccessorFactory.h"

//#include <cmath> // Needed for HUGE_VAL on Linux

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<double> RigTimeHistoryResultAccessor::timeHistoryValues( RigEclipseCaseData*         eclipseCaseData,
                                                                     RimEclipseResultDefinition* resultDefinition,
                                                                     size_t                      gridIndex,
                                                                     size_t                      cellIndex,
                                                                     size_t                      timeStepCount )
{
    std::vector<double> values;

    RigHugeValResultAccessor hugeVal;

    for ( size_t i = 0; i < timeStepCount; i++ )
    {
        // TODO: Consider rewrite RigResultAccessorFactory::createFromResultDefinition so the function always returns a
        // valid result accessor. Use hugeVal result accessor if no valid result is found

        cvf::ref<RigResultAccessor> resultAccessor =
            RigResultAccessorFactory::createFromResultDefinition( eclipseCaseData, gridIndex, i, resultDefinition );
        if ( resultAccessor.notNull() )
        {
            values.push_back( resultAccessor->cellScalar( cellIndex ) );
        }
        else
        {
            values.push_back( hugeVal.cellScalar( cellIndex ) );
        }
    }

    return values;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QString RigTimeHistoryResultAccessor::geometrySelectionText( RigEclipseCaseData* eclipseCaseData,
                                                             size_t              gridIndex,
                                                             size_t              cellIndex )
{
    QString text;

    if ( eclipseCaseData )
    {
        if ( cellIndex != cvf::UNDEFINED_SIZE_T )
        {
            size_t i = 0;
            size_t j = 0;
            size_t k = 0;
            if ( eclipseCaseData->grid( gridIndex )->ijkFromCellIndex( cellIndex, &i, &j, &k ) )
            {
                // Adjust to 1-based Eclipse indexing
                i++;
                j++;
                k++;

                text += QString( "Cell : [%1, %2, %3]" ).arg( i ).arg( j ).arg( k );
            }
        }
    }

    return text;
}