/*
 * Copyright 2017 Laszlo Balazs-Csiki
 *
 * This file is part of Pixelitor. Pixelitor is free software: you
 * can redistribute it and/or modify it under the terms of the GNU
 * General Public License, version 3 as published by the Free
 * Software Foundation.
 *
 * Pixelitor 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 Pixelitor. If not, see <http://www.gnu.org/licenses/>.
 */

package pixelitor.filters;

import pixelitor.Build;
import pixelitor.filters.gui.AngleParam;
import pixelitor.filters.gui.BlendingModeParam;
import pixelitor.filters.gui.BooleanParam;
import pixelitor.filters.gui.ColorParam;
import pixelitor.filters.gui.ElevationAngleParam;
import pixelitor.filters.gui.FilterParam;
import pixelitor.filters.gui.GradientParam;
import pixelitor.filters.gui.ImagePositionParam;
import pixelitor.filters.gui.IntChoiceParam;
import pixelitor.filters.gui.IntChoiceParam.Value;
import pixelitor.filters.gui.ParamSet;
import pixelitor.filters.gui.RangeParam;
import pixelitor.filters.gui.RangeWithColorsParam;
import pixelitor.filters.gui.ShowOriginal;
import pixelitor.filters.gui.TextParam;
import pixelitor.layers.BlendingMode;
import pixelitor.utils.ImageUtils;
import pixelitor.utils.test.RandomGUITest;

import java.awt.Color;
import java.awt.image.BufferedImage;

import static java.awt.Color.BLACK;
import static java.awt.Color.BLUE;
import static java.awt.Color.RED;
import static java.awt.Color.WHITE;
import static pixelitor.filters.gui.ColorParam.OpacitySetting.FREE_OPACITY;

/**
 * A test operation with all GUIParam objects
 */
public class ParamTest extends FilterWithParametrizedGUI {
    public ParamTest() {
        super(ShowOriginal.YES);

        setParamSet(new ParamSet(getTestParams()));
    }

    @Override
    public BufferedImage doTransform(BufferedImage src, BufferedImage dest) {
        if ((Build.CURRENT.isDevelopment()) && (!RandomGUITest.isRunning())) {
            System.out.println("ParamTest.doTransform CALLED");
        }

        dest = ImageUtils.copyImage(src);
        return dest;
    }

    public static FilterParam[] getTestParams() {
        float[] defaultThumbPositions = {0.0f, 0.5f, 1.0f};
        Color[] defaultValues = {BLACK, BLUE, WHITE};

        return new FilterParam[]{
                new GradientParam("Colors", defaultThumbPositions, defaultValues),
                new RangeParam("RangeParam", 0, 50, 100),
                new RangeWithColorsParam(RED, BLUE, "RangeWithColorsParam", 0, 50, 100),
                new ImagePositionParam("ImagePositionParam"),
                new IntChoiceParam("IntChoiceParam", new Value[]{
                        new Value("value 1", 1),
                        new Value("value 2", 2),
                }),
                new ColorParam("ColorParam:", WHITE, FREE_OPACITY),
                new AngleParam("AngleParam", 0),
                new ElevationAngleParam("ElevationAngleParam", 0),
                new BlendingModeParam(BlendingMode.values()),
                new BooleanParam("BooleanParam", false),
                new TextParam("TextParam", "default value"),
        };
    }
}