/*
 *  SPDX-FileCopyrightText: 2010 Boudewijn Rempt <boud@valdyas.org>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
#include "psd.h"

#include <kis_debug.h>
#include <QPoint>

#include <KoColorModelStandardIds.h>
#include <KoCompositeOpRegistry.h>

#include "kis_global.h"

QPair<QString, QString> psd_colormode_to_colormodelid(psd_color_mode colormode, quint16 channelDepth)
{
    QPair<QString, QString> colorSpaceId;
    switch(colormode) {
    case(Bitmap):
    case(Indexed):
    case(MultiChannel):
    case(RGB):
        colorSpaceId.first = RGBAColorModelID.id();
        break;
    case(CMYK):
        colorSpaceId.first = CMYKAColorModelID.id();
        break;
    case(Grayscale):
        colorSpaceId.first = GrayAColorModelID.id();
        break;
    case(DuoTone):
        colorSpaceId.first = GrayAColorModelID.id();
        break;
    case(Lab):
        colorSpaceId.first = LABAColorModelID.id();
        break;
    default:
        return colorSpaceId;
    }

    switch(channelDepth) {
    case(1):
    case(8):
        colorSpaceId.second =  Integer8BitsColorDepthID.id();
        break;
    case(16):
        colorSpaceId.second = Integer16BitsColorDepthID.id();
        break;
    case(32):
        colorSpaceId.second = Float32BitsColorDepthID.id();
        break;
    default:
        break;
    }
    return colorSpaceId;
}


QString psd_blendmode_to_composite_op(const QString& blendmode)
{

    // 'pass' = pass through
    if (blendmode == "pass") return COMPOSITE_PASS_THROUGH;
    // 'norm' = normal
    if (blendmode == "norm") return COMPOSITE_OVER;
    // 'diss' = dissolve
    if (blendmode == "diss") return COMPOSITE_DISSOLVE;
    // 'dark' = darken
    if (blendmode == "dark") return COMPOSITE_DARKEN;
    // 'mul ' = multiply
    if (blendmode == "mul ") return COMPOSITE_MULT;
    // 'idiv' = color burn
    if (blendmode == "idiv") return COMPOSITE_BURN;
    // 'lbrn' = linear burn
    if (blendmode == "lbrn") return COMPOSITE_LINEAR_BURN;
    // 'dkCl' = darker color
    if (blendmode == "dkCl") return COMPOSITE_DARKER_COLOR;
    // 'lite' = lighten
    if (blendmode == "lite") return COMPOSITE_LIGHTEN;
    // 'scrn' = screen
    if (blendmode == "scrn") return COMPOSITE_SCREEN;
    // 'div ' = color dodge
    if (blendmode == "div ") return COMPOSITE_DODGE;
    // 'lddg' = linear dodge
    if (blendmode == "lddg") return COMPOSITE_LINEAR_DODGE;
    // 'lgCl' = lighter color
    if (blendmode == "lgCl") return COMPOSITE_LIGHTER_COLOR;
    // 'over' = overlay
    if (blendmode == "over") return COMPOSITE_OVERLAY;
    // 'sLit' = soft light
    if (blendmode == "sLit") return COMPOSITE_SOFT_LIGHT_PHOTOSHOP;
    // 'hLit' = hard light
    if (blendmode == "hLit") return COMPOSITE_HARD_LIGHT;
    // 'vLit' = vivid light
    if (blendmode == "vLit") return COMPOSITE_VIVID_LIGHT;
    // 'lLit' = linear light
    if (blendmode == "lLit") return COMPOSITE_LINEAR_LIGHT;
    // 'pLit' = pin light
    if (blendmode == "pLit") return COMPOSITE_PIN_LIGHT;
    // 'hMix' = hard mix
    if (blendmode == "hMix") return COMPOSITE_HARD_MIX_PHOTOSHOP;
    // 'diff' = difference
    if (blendmode == "diff") return COMPOSITE_DIFF;
    // 'smud' = exclusion
    if (blendmode == "smud") return COMPOSITE_EXCLUSION;
    // 'fsub' = subtract
    if (blendmode == "fsub") return COMPOSITE_SUBTRACT;
    // 'fdiv' = divide
    if (blendmode == "fdiv") return COMPOSITE_DIVIDE;
    // 'hue ' = hue
    if (blendmode == "hue ") return COMPOSITE_HUE;
    // 'sat ' = saturation
    if (blendmode == "sat ") return COMPOSITE_SATURATION;
    // 'colr' = color
    if (blendmode == "colr") return COMPOSITE_COLOR;
    // 'lum ' = luminosity
    if (blendmode == "lum ") return COMPOSITE_LUMINIZE;

    dbgKrita << "Unknown blendmode:" << blendmode << ". Returning Normal";
    return COMPOSITE_OVER;
}

QString composite_op_to_psd_blendmode(const QString& compositeop)
{
    // 'pass' = pass through
    if (compositeop == COMPOSITE_PASS_THROUGH) return "pass";
    // 'norm' = normal
    if (compositeop == COMPOSITE_OVER) return "norm";
    // 'diss' = dissolve
    if (compositeop == COMPOSITE_DISSOLVE) return "diss";
    // 'dark' = darken
    if (compositeop == COMPOSITE_DARKEN) return "dark";
    // 'mul ' = multiply
    if (compositeop == COMPOSITE_MULT) return "mul ";
    // 'idiv' = color burn
    if (compositeop == COMPOSITE_BURN ) return "idiv";
    // 'lbrn' = linear burn
    if (compositeop == COMPOSITE_LINEAR_BURN) return "lbrn";
    // 'dkCl' = darker color
    if (compositeop == COMPOSITE_DARKER_COLOR) return "dkCl";
    // 'lite' = lighten
    if (compositeop == COMPOSITE_LIGHTEN) return "lite";
    // 'scrn' = screen
    if (compositeop == COMPOSITE_SCREEN) return "scrn";
    // 'div ' = color dodge
    if (compositeop == COMPOSITE_DODGE) return "div ";
    // 'lddg' = linear dodge
    if (compositeop == COMPOSITE_LINEAR_DODGE ) return "lddg";
    // 'lgCl' = lighter color
    if (compositeop == COMPOSITE_LIGHTER_COLOR) return "lgCl";
    // 'over' = overlay
    if (compositeop == COMPOSITE_OVERLAY) return "over";
    // 'sLit' = soft light
    if (compositeop == COMPOSITE_SOFT_LIGHT_PHOTOSHOP) return "sLit";
    if (compositeop == COMPOSITE_SOFT_LIGHT_SVG) return "sLit";
    // 'hLit' = hard light
    if (compositeop == COMPOSITE_HARD_LIGHT) return "hLit";
    // 'vLit' = vivid light
    if (compositeop == COMPOSITE_VIVID_LIGHT) return "vLit";
    // 'lLit' = linear light
    if (compositeop == COMPOSITE_LINEAR_LIGHT) return "lLit";
    // 'pLit' = pin light
    if (compositeop == COMPOSITE_PIN_LIGHT) return "pLit";
    // 'hMix' = hard mix
    if (compositeop == COMPOSITE_HARD_MIX_PHOTOSHOP) return "hMix";
    // 'diff' = difference
    if (compositeop == COMPOSITE_DIFF) return "diff";
    // 'smud' = exclusion
    if (compositeop == COMPOSITE_EXCLUSION) return "smud";
    // 'fsub' = subtract
    if (compositeop == COMPOSITE_SUBTRACT) return "fsub";
    // 'fdiv' = divide
    if (compositeop == COMPOSITE_DIVIDE) return "fdiv";
    // 'hue ' = hue
    if (compositeop == COMPOSITE_HUE) return "hue ";
    // 'sat ' = saturation
    if (compositeop == COMPOSITE_SATURATION) return "sat ";
    // 'colr' = color
    if (compositeop == COMPOSITE_COLOR) return "colr";
    // 'lum ' = luminosity
    if (compositeop == COMPOSITE_LUMINIZE) return "lum ";

    dbgKrita << "Krita blending mode" << compositeop << "does not exist in Photoshop, returning Normal";
    return "norm";

}

QPoint psd_layer_effects_shadow_base::calculateOffset(const psd_layer_effects_context *context) const
{
    Q_UNUSED(context);

    qint32 angle = this->m_angle;

    qint32 distanceX = -qRound(this->m_distance * cos(kisDegreesToRadians(qreal(angle))));
    qint32 distanceY =  qRound(this->m_distance * sin(kisDegreesToRadians(qreal(angle))));

    return QPoint(distanceX, distanceY);
}

// key functions
psd_layer_effects_shadow_base::~psd_layer_effects_shadow_base()
{
}

void psd_layer_effects_shadow_base::scaleLinearSizes(qreal scale)
{
    m_distance *= scale;
    m_size *= scale;
}

psd_layer_effects_shadow_common::~psd_layer_effects_shadow_common()
{
}

psd_layer_effects_drop_shadow::~psd_layer_effects_drop_shadow()
{
}

psd_layer_effects_glow_common::~psd_layer_effects_glow_common()
{
}

psd_layer_effects_inner_glow::~psd_layer_effects_inner_glow()
{
}

psd_layer_effects_outer_glow::~psd_layer_effects_outer_glow()
{
}

psd_layer_effects_inner_shadow::~psd_layer_effects_inner_shadow()
{
}
