/*
 * Copyright (c) 2006-2017 DMDirc Developers
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
 * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.dmdirc.addons.ui_swing.components;

import java.awt.Component;
import java.awt.Graphics;

import javax.swing.border.EtchedBorder;

/**
 * An etched line border.
 */
public class EtchedLineBorder extends EtchedBorder {

    /** A version number for this class. */
    private static final long serialVersionUID = 1;
    /** Border side. */
    private final BorderSide side;

    /** Border side. */
    public enum BorderSide {

        /** Creates a border at the top. */
        TOP,
        /** Creates a border at the bottom. */
        BOTTOM,

    }

    /**
     * Creates a new etched line border.
     *
     * @param type Etch type
     * @param side Border side
     */
    public EtchedLineBorder(final int type, final BorderSide side) {
        super(type);

        this.side = side;
    }

    @Override
    public void paintBorder(final Component c, final Graphics g, final int x,
            final int y, final int width, final int height) {
        g.translate(x, y);

        g.setColor(etchType == LOWERED
                ? getShadowColor(c) : getHighlightColor(c));
        switch (side) {
            case TOP:
                g.drawLine(0, 0, width - 2, 0);
                g.setColor(etchType == LOWERED
                        ? getHighlightColor(c) : getShadowColor(c));
                g.drawLine(0, 1, width - 2, 1);
                break;
            case BOTTOM:
                g.drawLine(0, height - 1, width - 2, height - 1);
                g.setColor(etchType == LOWERED
                        ? getHighlightColor(c) : getShadowColor(c));
                g.drawLine(0, height, width - 2, height);
                break;
            default:
                break;
        }

        g.translate(-x, -y);
    }

}