/*

 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package build.tools.generatenimbus;

import javax.xml.stream.XMLStreamReader;

import java.util.Optional;

class Matte extends Paint {

    private int red;

    private int green;

    private int blue;

    private int alpha;

    private String uiDefaultParentName = null;

    private float hueOffset = 0;

    private float saturationOffset = 0;

    private float brightnessOffset = 0;

    private int alphaOffset = 0;

    private String componentPropertyName = null;

    public String getComponentPropertyName() { return componentPropertyName; }

    private boolean uiResource = true;

    Matte(XMLStreamReader reader) {

        red = Integer.parseInt(reader.getAttributeValue(null, "red"));

        green = Integer.parseInt(reader.getAttributeValue(null, "green"));

        blue = Integer.parseInt(reader.getAttributeValue(null, "blue"));

        alpha = Integer.parseInt(reader.getAttributeValue(null, "alpha"));

        uiDefaultParentName = reader.getAttributeValue(null,

                "uiDefaultParentName");

        hueOffset = Float.parseFloat(reader.getAttributeValue(null,

                "hueOffset"));

        saturationOffset = Float.parseFloat(reader.getAttributeValue(null,

                "saturationOffset"));

        brightnessOffset = Float.parseFloat(reader.getAttributeValue(null,

                "brightnessOffset"));

        alphaOffset = Integer.parseInt(reader.getAttributeValue(null,

                "alphaOffset"));

        componentPropertyName = reader.getAttributeValue(null,

                "componentPropertyName");

        uiResource = Boolean.parseBoolean(Optional.ofNullable(

                reader.getAttributeValue(null, "uiResource")).orElse("true"));

    }

    public boolean isAbsolute() {

        return uiDefaultParentName == null;

    }

    public String getDeclaration() {

        if (isAbsolute()) {

            return String.format("new Color(%d, %d, %d, %d)",

                                 red, green, blue, alpha);

        } else {

            return String.format("decodeColor(\"%s\", %sf, %sf, %sf, %d)",

                    uiDefaultParentName, String.valueOf(hueOffset),

                    String.valueOf(saturationOffset),

                    String.valueOf(brightnessOffset), alphaOffset);

        }

    }

    public String write() {

        if (isAbsolute()) {

            return String.format("%s, %s, %s, %s", red, green, blue, alpha);

        } else {

            String s = String.format("\"%s\", %sf, %sf, %sf, %d",

                    uiDefaultParentName, String.valueOf(hueOffset),

                    String.valueOf(saturationOffset),

                    String.valueOf(brightnessOffset), alphaOffset);

            if (! uiResource) {

                s += ", false";

            }

            return s;

        }

    }

    public ComponentColor createComponentColor(String variableName) {

        return new ComponentColor(componentPropertyName, variableName,

                saturationOffset, brightnessOffset, alphaOffset);

    }

}