/////////////////////////////////////////////////////////////////////////////////
//
//  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 "RimEnsembleCurveSetColorManager.h"
#include "RimEnsembleCurveSetCollection.h"

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
const std::map<RimRegularLegendConfig::ColorRangesType, cvf::Color3ubArray>
    RimEnsembleCurveSetColorManager::m_ensembleColorRanges(
        {{RimRegularLegendConfig::GREEN_RED,
          cvf::Color3ubArray( {cvf::Color3ub( 0x00, 0xff, 0x00 ), cvf::Color3ub( 0xff, 0x00, 0x00 )} )},
         {RimRegularLegendConfig::BLUE_MAGENTA,
          cvf::Color3ubArray( {cvf::Color3ub( 0x00, 0x00, 0xff ), cvf::Color3ub( 0xff, 0x00, 0xff )} )},
         {RimRegularLegendConfig::RED_LIGHT_DARK,
          cvf::Color3ubArray( {cvf::Color3ub( 0xff, 0xcc, 0xcc ), cvf::Color3ub( 0x99, 0x00, 0x00 )} )},
         {RimRegularLegendConfig::GREEN_LIGHT_DARK,
          cvf::Color3ubArray( {cvf::Color3ub( 0xcc, 0xff, 0xcc ), cvf::Color3ub( 0x00, 0x99, 0x00 )} )},
         {RimRegularLegendConfig::BLUE_LIGHT_DARK,
          cvf::Color3ubArray( {cvf::Color3ub( 0xcc, 0xcc, 0xff ), cvf::Color3ub( 0x00, 0x00, 0x99 )} )}} );

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
const std::map<RimRegularLegendConfig::ColorRangesType, cvf::Color3ubArray>&
    RimEnsembleCurveSetColorManager::EnsembleColorRanges()
{
    return m_ensembleColorRanges;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
const RimRegularLegendConfig::ColorRangesType RimEnsembleCurveSetColorManager::DEFAULT_ENSEMBLE_COLOR_RANGE =
    RimRegularLegendConfig::GREEN_RED;

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimRegularLegendConfig::ColorRangesType RimEnsembleCurveSetColorManager::cycledEnsembleColorRange( int index )
{
    size_t modIndex = index % m_ensembleColorRanges.size();

    auto crIt = m_ensembleColorRanges.begin();
    for ( int i = 0; i < static_cast<int>( modIndex ); ++i )
        ++crIt;

    return crIt->first;
}

std::map<RimEnsembleCurveSetCollection*, int> RimEnsembleCurveSetColorManager::m_nextColorIndexes;

std::map<RimEnsembleCurveSetCollection*, std::map<RimEnsembleCurveSet*, RimRegularLegendConfig::ColorRangesType>>
    RimEnsembleCurveSetColorManager::m_colorCache;