/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2017     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.
//
/////////////////////////////////////////////////////////////////////////////////

#include "RimCalculatedSummaryCurveReader.h"

#include "RimSummaryCalculation.h"
#include "RimSummaryCalculationCollection.h"


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
RifCalculatedSummaryCurveReader::RifCalculatedSummaryCurveReader(RimSummaryCalculationCollection* calculationCollection)
    : m_calculationCollection(calculationCollection)
{

}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
const std::vector<time_t>& RifCalculatedSummaryCurveReader::timeSteps(const RifEclipseSummaryAddress& resultAddress) const
{
    RimSummaryCalculation* calc = findCalculationByName(resultAddress);
    if (calc)
    {
        return calc->timeSteps();
    }

    static std::vector<time_t> dummy;

    return dummy;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
bool RifCalculatedSummaryCurveReader::values(const RifEclipseSummaryAddress& resultAddress, std::vector<double>* values) const
{
    RimSummaryCalculation* calc = findCalculationByName(resultAddress);
    if (calc)
    {
        *values = calc->values();

        return true;
    }

    return false;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
std::string RifCalculatedSummaryCurveReader::unitName(const RifEclipseSummaryAddress& resultAddress) const
{
    RimSummaryCalculation* calculation = findCalculationByName(resultAddress);
    if (calculation != nullptr && !calculation->unitName().isEmpty())
    {
        return calculation->unitName().toStdString();
    }

    return "";
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RifCalculatedSummaryCurveReader::buildMetaData()
{
    m_allResultAddresses.clear();

    for (RimSummaryCalculation* calc : m_calculationCollection->calculations())
    {
        m_allResultAddresses.insert(RifEclipseSummaryAddress::calculatedAddress(calc->description().toStdString()));
    }
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
RimSummaryCalculation* RifCalculatedSummaryCurveReader::findCalculationByName(const RifEclipseSummaryAddress& resultAddress) const
{
    if (m_calculationCollection && resultAddress.category() == RifEclipseSummaryAddress::SUMMARY_CALCULATED)
    {
        QString calculatedName = QString::fromStdString(resultAddress.quantityName());

        for (RimSummaryCalculation* calc : m_calculationCollection->calculations())
        {
            if (calc->description() == calculatedName)
            {
                return calc;
            }
        }
    }

    return nullptr;
}