/*
 *  This file is part of RawTherapee.
 *
 *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
 *
 *  RawTherapee 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.
 *
 *  RawTherapee 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 for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with RawTherapee.  If not, see <https://www.gnu.org/licenses/>.
 */
#include <sstream>

#include "xtransrawexposure.h"

#include "guiutils.h"
#include "options.h"
#include "rtengine/procparams.h"

using namespace rtengine;
using namespace rtengine::procparams;

const Glib::ustring XTransRAWExposure::TOOL_NAME = "xtransrawexposure";

XTransRAWExposure::XTransRAWExposure () : FoldableToolPanel(this, TOOL_NAME, M("TP_EXPOS_BLACKPOINT_LABEL"))
{
    auto m = ProcEventMapper::getInstance();
    EvDehablackx = m->newEvent(DARKFRAME, "HISTORY_MSG_DEHABLACKX");
    EvDehablackxVoid = m->newEvent(M_VOID, "HISTORY_MSG_DEHABLACKX"); 
 
    PexBlackRed = Gtk::manage(new Adjuster (M("TP_RAWEXPOS_BLACK_RED"), -2048, 2048, 1.0, 0)); //black level
    PexBlackRed->setAdjusterListener (this);

    PexBlackRed->setDelay(std::max(options.adjusterMinDelay, options.adjusterMaxDelay));

    PexBlackRed->show();
    PexBlackGreen = Gtk::manage(new Adjuster (M("TP_RAWEXPOS_BLACK_GREEN"), -2048, 2048, 1.0, 0)); //black level
    PexBlackGreen->setAdjusterListener (this);

    PexBlackGreen->setDelay(std::max(options.adjusterMinDelay, options.adjusterMaxDelay));

    PexBlackGreen->show();
    PexBlackBlue = Gtk::manage(new Adjuster (M("TP_RAWEXPOS_BLACK_BLUE"), -2048, 2048, 1.0, 0)); //black level
    PexBlackBlue->setAdjusterListener (this);

    PexBlackBlue->setDelay(std::max(options.adjusterMinDelay, options.adjusterMaxDelay));

    PexBlackBlue->show();
    Dehablackx = Gtk::manage(new CheckBox(M("TP_RAWEXPOS_DEHA"), multiImage));// Black dehaze
    Dehablackx->set_active (false);
    Dehablackx->setCheckBoxListener (this);

    pack_start( *PexBlackRed, Gtk::PACK_SHRINK, 0);//black
    pack_start( *PexBlackGreen, Gtk::PACK_SHRINK, 0);//black
    pack_start( *PexBlackBlue, Gtk::PACK_SHRINK, 0);//black
    pack_start( *Dehablackx, Gtk::PACK_SHRINK, 0);//black Dehaze

    PexBlackRed->setLogScale(100, 0);
    PexBlackGreen->setLogScale(100, 0);
    PexBlackBlue->setLogScale(100, 0);
}

void XTransRAWExposure::read(const rtengine::procparams::ProcParams* pp, const ParamsEdited* pedited)
{
    disableListener ();

    if(pedited ) {
        PexBlackRed->setEditedState( pedited->raw.xtranssensor.exBlackRed ? Edited : UnEdited );
        PexBlackGreen->setEditedState( pedited->raw.xtranssensor.exBlackGreen ? Edited : UnEdited );
        PexBlackBlue->setEditedState( pedited->raw.xtranssensor.exBlackBlue ? Edited : UnEdited );
    }
    Dehablackx->setValue (pp->raw.xtranssensor.Dehablackx);

    PexBlackRed->setValue (pp->raw.xtranssensor.blackred);//black
    PexBlackGreen->setValue (pp->raw.xtranssensor.blackgreen);//black
    PexBlackBlue->setValue (pp->raw.xtranssensor.blackblue);//black
    checkBoxToggled (Dehablackx, CheckValue::on);

    enableListener ();
}

void XTransRAWExposure::write( rtengine::procparams::ProcParams* pp, ParamsEdited* pedited)
{
    pp->raw.xtranssensor.blackred   = PexBlackRed->getValue();// black
    pp->raw.xtranssensor.blackgreen = PexBlackGreen->getValue();// black
    pp->raw.xtranssensor.blackblue  = PexBlackBlue->getValue();// black
    pp->raw.xtranssensor.Dehablackx = Dehablackx->getLastActive();

    if (pedited) {
        pedited->raw.xtranssensor.exBlackRed = PexBlackRed->getEditedState ();//black
        pedited->raw.xtranssensor.exBlackGreen = PexBlackGreen->getEditedState ();//black
        pedited->raw.xtranssensor.exBlackBlue = PexBlackBlue->getEditedState ();//black
        pedited->raw.xtranssensor.Dehablackx = !Dehablackx->get_inconsistent();
    }

}

XTransRAWExposure::~XTransRAWExposure()
{
    idle_register.destroy();
}

void XTransRAWExposure::autoBlackxChanged (double reddeha, double greendeha, double bluedeha)
{
    idle_register.add(
        [this, reddeha, greendeha, bluedeha]() -> bool
        {
            if (reddeha != PexBlackRed->getValue()) {
                disableListener();
                PexBlackRed->setValue(reddeha);
                enableListener();
            }
            if (greendeha != PexBlackGreen->getValue()) {
                disableListener();
                PexBlackGreen->setValue(greendeha);
                enableListener();
            }
            if (bluedeha != PexBlackBlue->getValue()) {
                disableListener();
                PexBlackBlue->setValue(bluedeha);
                enableListener();
            }

            return false;
        }
    );
    
}

void XTransRAWExposure::adjusterChanged(Adjuster* a, double newval)
{
    if (listener) {
        Glib::ustring value = a->getTextValue();

        if      (a == PexBlackRed) {
            listener->panelChanged (EvPreProcessExpBlackRed, value);
        } else if (a == PexBlackGreen) {
            listener->panelChanged (EvPreProcessExpBlackGreen, value);
        } else if (a == PexBlackBlue) {
            listener->panelChanged (EvPreProcessExpBlackBlue, value);
        }
    }
}

void XTransRAWExposure::checkBoxToggled (CheckBox* c, CheckValue newval)
{
    if(c == Dehablackx) {
        if(Dehablackx->getLastActive()) {
            PexBlackRed->set_sensitive(false);
            PexBlackGreen->set_sensitive(false);
            PexBlackBlue->set_sensitive(false);
        } else {
            PexBlackRed->set_sensitive(true);
            PexBlackGreen->set_sensitive(true);
            PexBlackBlue->set_sensitive(true);
        }
        if (listener) {
            if (Dehablackx->getLastActive()) {
                listener->panelChanged (EvDehablackx, M("GENERAL_ENABLED"));
            } else {
                listener->panelChanged (EvDehablackxVoid, M("GENERAL_DISABLED"));
            }       
        }
    }
}


void XTransRAWExposure::setBatchMode(bool batchMode)
{
    ToolPanel::setBatchMode (batchMode);
    PexBlackRed->showEditedCB ();//black
    PexBlackGreen->showEditedCB ();//black
    PexBlackBlue->showEditedCB ();//black

}

void XTransRAWExposure::setDefaults(const rtengine::procparams::ProcParams* defParams, const ParamsEdited* pedited)
{
    PexBlackRed->setDefault( defParams->raw.xtranssensor.blackred);
    PexBlackGreen->setDefault( defParams->raw.xtranssensor.blackgreen);
    PexBlackBlue->setDefault( defParams->raw.xtranssensor.blackblue);

    if (pedited) {
        PexBlackRed->setDefaultEditedState( pedited->raw.xtranssensor.exBlackRed ? Edited : UnEdited);
        PexBlackGreen->setDefaultEditedState( pedited->raw.xtranssensor.exBlackGreen ? Edited : UnEdited);
        PexBlackBlue->setDefaultEditedState( pedited->raw.xtranssensor.exBlackBlue ? Edited : UnEdited);

    } else {
        PexBlackRed->setDefaultEditedState( Irrelevant );
        PexBlackGreen->setDefaultEditedState( Irrelevant );
        PexBlackBlue->setDefaultEditedState( Irrelevant );

    }
}

void XTransRAWExposure::setAdjusterBehavior (bool pexblackadd)
{

    PexBlackRed->setAddMode(pexblackadd);
    PexBlackGreen->setAddMode(pexblackadd);
    PexBlackBlue->setAddMode(pexblackadd);
}

void XTransRAWExposure::trimValues (rtengine::procparams::ProcParams* pp)
{

    PexBlackRed->trimValue(pp->raw.xtranssensor.blackred);
    PexBlackGreen->trimValue(pp->raw.xtranssensor.blackgreen);
    PexBlackBlue->trimValue(pp->raw.xtranssensor.blackblue);
}