/*

 * Copyright (c) 2011, 2014, 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 apple.laf;

import java.nio.ByteBuffer;

import java.lang.annotation.Native;

public final class JRSUIConstants {

    /**

     * There is no way to get width of focus border, so it is hardcoded here.

     * All components, which can be focused should take care about it.

     */

    public static final int FOCUS_SIZE = 4;

    private static native long getPtrForConstant(final int constant);

    static class Key {

        @Native protected static final int _value = 20;

        public static final Key VALUE = new Key(_value);

        @Native protected static final int _thumbProportion = 24;

        public static final Key THUMB_PROPORTION = new Key(_thumbProportion);

        @Native protected static final int _thumbStart = 25;

        public static final Key THUMB_START = new Key(_thumbStart);

        @Native protected static final int _windowTitleBarHeight = 28;

        public static final Key WINDOW_TITLE_BAR_HEIGHT = new Key(_windowTitleBarHeight);

        @Native protected static final int _animationFrame = 23;

        public static final Key ANIMATION_FRAME = new Key(_animationFrame);

        final int constant;

        private long ptr;

        private Key(final int constant) {

            this.constant = constant;

        }

        long getConstantPtr() {

            if (ptr != 0) return ptr;

            ptr = getPtrForConstant(constant);

            if (ptr != 0) return ptr;

            throw new RuntimeException("Constant not implemented in native: " + this);

        }

        private String getConstantName(Key hit) {

            if (hit == VALUE) {

                return "VALUE";

            } else if (hit == THUMB_PROPORTION) {

                return "THUMB_PROPORTION";

            } else if (hit == THUMB_START) {

                return "THUMB_START";

            } else if (hit == WINDOW_TITLE_BAR_HEIGHT) {

                return "WINDOW_TITLE_BAR_HEIGHT";

            } else if (hit == ANIMATION_FRAME) {

                return "ANIMATION_FRAME";

            }

            return getClass().getSimpleName();

        }

        public String toString() {

            return getConstantName(this) + (ptr == 0 ? "(unlinked)" : "");

        }

    }

    static class DoubleValue {

        @Native protected static final byte TYPE_CODE = 1;

        final double doubleValue;

        DoubleValue(final double doubleValue) {

            this.doubleValue = doubleValue;

        }

        public byte getTypeCode() {

            return TYPE_CODE;

        }

        public void putValueInBuffer(final ByteBuffer buffer) {

            buffer.putDouble(doubleValue);

        }

        public boolean equals(final Object obj) {

            return (obj instanceof DoubleValue) && (((DoubleValue)obj).doubleValue == doubleValue);

        }

        public int hashCode() {

            final long bits = Double.doubleToLongBits(doubleValue);

            return (int)(bits ^ (bits >>> 32));

        }

        public String toString() {

            return Double.toString(doubleValue);

        }

    }

    static class PropertyEncoding {

        final long mask;

        final byte shift;

        PropertyEncoding(final long mask, final byte shift) {

            this.mask = mask;

            this.shift = shift;

        }

    }

    static class Property {

        final PropertyEncoding encoding;

        final long value;

        final byte ordinal;

        Property(final PropertyEncoding encoding, final byte ordinal) {

            this.encoding = encoding;

            this.value = ((long)ordinal) << encoding.shift;

            this.ordinal = ordinal;

        }

        /**

         * Applies this property value to the provided state

         * @param encodedState the incoming JRSUI encoded state

         * @return the composite of the provided JRSUI encoded state and this value

         */

        public long apply(final long encodedState) {

            return (encodedState & ~encoding.mask) | value;

        }

        public String toString() {

            return getClass().getSimpleName();

        }

    }

    public static class Size extends Property {

        @Native private static final byte SHIFT = 0;

        @Native private static final byte SIZE = 3;

        @Native private static final long MASK = (long)0x7 << SHIFT;

        private static final PropertyEncoding size = new PropertyEncoding(MASK, SHIFT);

        Size(final byte value) {

            super(size, value);

        }

        @Native private static final byte _mini = 1;

        public static final Size MINI = new Size(_mini);

        @Native private static final byte _small = 2;

        public static final Size SMALL = new Size(_small);

        @Native private static final byte _regular = 3;

        public static final Size REGULAR = new Size(_regular);

        @Native private static final byte _large = 4;

        public static final Size LARGE = new Size(_large);

    }

    public static class State extends Property {

        @Native private static final byte SHIFT = Size.SHIFT + Size.SIZE;

        @Native private static final byte SIZE = 4;

        @Native private static final long MASK = (long)0xF << SHIFT;

        private static final PropertyEncoding state = new PropertyEncoding(MASK, SHIFT);

        State(final byte value) {

            super(state, value);

        }

        @Native private static final byte _active = 1;

        public static final State ACTIVE = new State(_active);

        @Native private static final byte _inactive = 2;

        public static final State INACTIVE = new State(_inactive);

        @Native private static final byte _disabled = 3;

        public static final State DISABLED = new State(_disabled);

        @Native private static final byte _pressed = 4;

        public static final State PRESSED = new State(_pressed);

        @Native private static final byte _pulsed = 5;

        public static final State PULSED = new State(_pulsed);

        @Native private static final byte _rollover = 6;

        public static final State ROLLOVER = new State(_rollover);

        @Native private static final byte _drag = 7;

        public static final State DRAG = new State(_drag);

    }

    public static class Direction extends Property {

        @Native private static final byte SHIFT = State.SHIFT + State.SIZE;

        @Native private static final byte SIZE = 4;

        @Native private static final long MASK = (long)0xF << SHIFT;

        private static final PropertyEncoding direction = new PropertyEncoding(MASK, SHIFT);

        Direction(final byte value) {

            super(direction, value);

        }

        @Native private static final byte _none = 1;

        public static final Direction NONE = new Direction(_none);

        @Native private static final byte _up = 2;

        public static final Direction UP = new Direction(_up);

        @Native private static final byte _down = 3;

        public static final Direction DOWN = new Direction(_down);

        @Native private static final byte _left = 4;

        public static final Direction LEFT = new Direction(_left);

        @Native private static final byte _right = 5;

        public static final Direction RIGHT = new Direction(_right);

        @Native private static final byte _north = 6;

        public static final Direction NORTH = new Direction(_north);

        @Native private static final byte _south = 7;

        public static final Direction SOUTH = new Direction(_south);

        @Native private static final byte _east = 8;

        public static final Direction EAST = new Direction(_east);

        @Native private static final byte _west = 9;

        public static final Direction WEST = new Direction(_west);

    }

    public static class Orientation extends Property {

        @Native private static final byte SHIFT = Direction.SHIFT + Direction.SIZE;

        @Native private static final byte SIZE = 2;

        @Native private static final long MASK = (long)0x3 << SHIFT;

        private static final PropertyEncoding orientation = new PropertyEncoding(MASK, SHIFT);

        Orientation(final byte value) {

            super(orientation, value);

        }

        @Native private static final byte _horizontal = 1;

        public static final Orientation HORIZONTAL = new Orientation(_horizontal);

        @Native private static final byte _vertical = 2;

        public static final Orientation VERTICAL = new Orientation(_vertical);

    }

    public static class AlignmentVertical extends Property {

        @Native private static final byte SHIFT = Orientation.SHIFT + Orientation.SIZE;

        @Native private static final byte SIZE = 2;

        @Native private static final long MASK = (long)0x3 << SHIFT;

        private static final PropertyEncoding alignmentVertical = new PropertyEncoding(MASK, SHIFT);

        AlignmentVertical(final byte value){

            super(alignmentVertical, value);

        }

        @Native private static final byte _top = 1;

        public static final AlignmentVertical TOP = new AlignmentVertical(_top);

        @Native private static final byte _center = 2;

        public static final AlignmentVertical CENTER = new AlignmentVertical(_center);

        @Native private static final byte _bottom = 3;

        public static final AlignmentVertical BOTTOM = new AlignmentVertical(_bottom);

    }

    public static class AlignmentHorizontal extends Property {

        @Native private static final byte SHIFT = AlignmentVertical.SHIFT + AlignmentVertical.SIZE;

        @Native private static final byte SIZE = 2;

        @Native private static final long MASK = (long)0x3 << SHIFT;

        private static final PropertyEncoding alignmentHorizontal = new PropertyEncoding(MASK, SHIFT);

        AlignmentHorizontal(final byte value){

            super(alignmentHorizontal, value);

        }

        @Native private static final byte _left = 1;

        public static final AlignmentHorizontal LEFT = new AlignmentHorizontal(_left);

        @Native private static final byte _center =  2;

        public static final AlignmentHorizontal CENTER = new AlignmentHorizontal(_center);

        @Native private static final byte _right = 3;

        public static final AlignmentHorizontal RIGHT = new AlignmentHorizontal(_right);

    }

    public static class SegmentPosition extends Property {

        @Native private static final byte SHIFT = AlignmentHorizontal.SHIFT + AlignmentHorizontal.SIZE;

        @Native private static final byte SIZE = 3;

        @Native private static final long MASK = (long)0x7 << SHIFT;

        private static final PropertyEncoding segmentPosition = new PropertyEncoding(MASK, SHIFT);

        SegmentPosition(final byte value) {

            super(segmentPosition, value);

        }

        @Native private static final byte _first = 1;

        public static final SegmentPosition FIRST = new SegmentPosition(_first);

        @Native private static final byte _middle = 2;

        public static final SegmentPosition MIDDLE = new SegmentPosition(_middle);

        @Native private static final byte _last = 3;

        public static final SegmentPosition LAST = new SegmentPosition(_last);

        @Native private static final byte _only = 4;

        public static final SegmentPosition ONLY = new SegmentPosition(_only);

    }

    public static class ScrollBarPart extends Property {

        @Native private static final byte SHIFT = SegmentPosition.SHIFT + SegmentPosition.SIZE;

        @Native private static final byte SIZE = 4;

        @Native private static final long MASK = (long)0xF << SHIFT;

        private static final PropertyEncoding scrollBarPart = new PropertyEncoding(MASK, SHIFT);

        ScrollBarPart(final byte value) {

            super(scrollBarPart, value);

        }

        @Native private static final byte _none = 1;

        public static final ScrollBarPart NONE = new ScrollBarPart(_none);

        @Native private static final byte _thumb = 2;

        public static final ScrollBarPart THUMB = new ScrollBarPart(_thumb);

        @Native private static final byte _arrowMin = 3;

        public static final ScrollBarPart ARROW_MIN = new ScrollBarPart(_arrowMin);

        @Native private static final byte _arrowMax = 4;

        public static final ScrollBarPart ARROW_MAX = new ScrollBarPart(_arrowMax);

        @Native private static final byte _arrowMaxInside = 5;

        public static final ScrollBarPart ARROW_MAX_INSIDE = new ScrollBarPart(_arrowMaxInside);

        @Native private static final byte _arrowMinInside = 6;

        public static final ScrollBarPart ARROW_MIN_INSIDE = new ScrollBarPart(_arrowMinInside);

        @Native private static final byte _trackMin = 7;

        public static final ScrollBarPart TRACK_MIN = new ScrollBarPart(_trackMin);

        @Native private static final byte _trackMax = 8;

        public static final ScrollBarPart TRACK_MAX = new ScrollBarPart(_trackMax);

    }

    public static class Variant extends Property {

        @Native private static final byte SHIFT = ScrollBarPart.SHIFT + ScrollBarPart.SIZE;

        @Native private static final byte SIZE = 4;

        @Native private static final long MASK = (long)0xF << SHIFT;

        private static final PropertyEncoding variant = new PropertyEncoding(MASK, SHIFT);

        Variant(final byte value) {

            super(variant, value);

        }

        @Native private static final byte _menuGlyph = 1;

        public static final Variant MENU_GLYPH = new Variant(_menuGlyph);

        @Native private static final byte _menuPopup = Variant._menuGlyph + 1;

        public static final Variant MENU_POPUP = new Variant(_menuPopup);

        @Native private static final byte _menuPulldown = Variant._menuPopup + 1;

        public static final Variant MENU_PULLDOWN = new Variant(_menuPulldown);

        @Native private static final byte _menuHierarchical = Variant._menuPulldown + 1;

        public static final Variant MENU_HIERARCHICAL = new Variant(_menuHierarchical);

        @Native private static final byte _gradientListBackgroundEven = Variant._menuHierarchical + 1;

        public static final Variant GRADIENT_LIST_BACKGROUND_EVEN = new Variant(_gradientListBackgroundEven);

        @Native private static final byte _gradientListBackgroundOdd = Variant._gradientListBackgroundEven + 1;

        public static final Variant GRADIENT_LIST_BACKGROUND_ODD = new Variant(_gradientListBackgroundOdd);

        @Native private static final byte _gradientSideBar = Variant._gradientListBackgroundOdd + 1;

        public static final Variant GRADIENT_SIDE_BAR = new Variant(_gradientSideBar);

        @Native private static final byte _gradientSideBarSelection = Variant._gradientSideBar + 1;

        public static final Variant GRADIENT_SIDE_BAR_SELECTION = new Variant(_gradientSideBarSelection);

        @Native private static final byte _gradientSideBarFocusedSelection = Variant._gradientSideBarSelection + 1;

        public static final Variant GRADIENT_SIDE_BAR_FOCUSED_SELECTION = new Variant(_gradientSideBarFocusedSelection);

    }

    public static class WindowType extends Property {

        @Native private static final byte SHIFT = Variant.SHIFT + Variant.SIZE;

        @Native private static final byte SIZE = 2;

        @Native private static final long MASK = (long)0x3 << SHIFT;

        private static final PropertyEncoding windowType = new PropertyEncoding(MASK, SHIFT);

        WindowType(final byte value){

            super(windowType, value);

        }

        @Native private static final byte _document = 1;

        public static final WindowType DOCUMENT = new WindowType(_document);

        @Native private static final byte _utility = 2;

        public static final WindowType UTILITY = new WindowType(_utility);

        @Native private static final byte _titlelessUtility = 3;

        public static final WindowType TITLELESS_UTILITY = new WindowType(_titlelessUtility);

    }

    public static class Focused extends Property {

        @Native private static final byte SHIFT = WindowType.SHIFT + WindowType.SIZE;

        @Native private static final byte SIZE = 1;

        @Native private static final long MASK = (long)0x1 << SHIFT;

        private static final PropertyEncoding focused = new PropertyEncoding(MASK, SHIFT);

        Focused(final byte value) {

            super(focused, value);

        }

        @Native private static final byte _no = 0;

        public static final Focused NO = new Focused(_no);

        @Native private static final byte _yes = 1;

        public static final Focused YES = new Focused(_yes);

    }

    public static class IndicatorOnly extends Property {

        @Native private static final byte SHIFT = Focused.SHIFT + Focused.SIZE;

        @Native private static final byte SIZE = 1;

        @Native private static final long MASK = (long)0x1 << SHIFT;

        private static final PropertyEncoding indicatorOnly = new PropertyEncoding(MASK, SHIFT);

        IndicatorOnly(final byte value) {

            super(indicatorOnly, value);

        }

        @Native private static final byte _no = 0;

        public static final IndicatorOnly NO = new IndicatorOnly(_no);

        @Native private static final byte _yes = 1;

        public static final IndicatorOnly YES = new IndicatorOnly(_yes);

    }

    public static class NoIndicator extends Property {

        @Native private static final byte SHIFT = IndicatorOnly.SHIFT + IndicatorOnly.SIZE;

        @Native private static final byte SIZE = 1;

        @Native private static final long MASK = (long)0x1 << SHIFT;

        private static final PropertyEncoding noIndicator = new PropertyEncoding(MASK, SHIFT);

        NoIndicator(final byte value) {

            super(noIndicator, value);

        }

        @Native private static final byte _no = 0;

        public static final NoIndicator NO = new NoIndicator(_no);

        @Native private static final byte _yes = 1;

        public static final NoIndicator YES = new NoIndicator(_yes);

    }

    public static class ArrowsOnly extends Property {

        @Native private static final byte SHIFT = NoIndicator.SHIFT + NoIndicator.SIZE;

        @Native private static final byte SIZE = 1;

        @Native private static final long MASK = (long)0x1 << SHIFT;

        private static final PropertyEncoding focused = new PropertyEncoding(MASK, SHIFT);

        ArrowsOnly(final byte value) {

            super(focused, value);

        }

        @Native private static final byte _no = 0;

        public static final ArrowsOnly NO = new ArrowsOnly(_no);

        @Native private static final byte _yes = 1;

        public static final ArrowsOnly YES = new ArrowsOnly(_yes);

    }

    public static class FrameOnly extends Property {

        @Native private static final byte SHIFT = ArrowsOnly.SHIFT + ArrowsOnly.SIZE;

        @Native private static final byte SIZE = 1;

        @Native private static final long MASK = (long)0x1 << SHIFT;

        private static final PropertyEncoding focused = new PropertyEncoding(MASK, SHIFT);

        FrameOnly(final byte value) {

            super(focused, value);

        }

        @Native private static final byte _no = 0;

        public static final FrameOnly NO = new FrameOnly(_no);

        @Native private static final byte _yes = 1;

        public static final FrameOnly YES = new FrameOnly(_yes);

    }

    public static class SegmentTrailingSeparator extends Property {

        @Native private static final byte SHIFT = FrameOnly.SHIFT + FrameOnly.SIZE;

        @Native private static final byte SIZE = 1;

        @Native private static final long MASK = (long)0x1 << SHIFT;

        private static final PropertyEncoding focused = new PropertyEncoding(MASK, SHIFT);

        SegmentTrailingSeparator(final byte value) {

            super(focused, value);

        }

        @Native private static final byte _no = 0;

        public static final SegmentTrailingSeparator NO = new SegmentTrailingSeparator(_no);

        @Native private static final byte _yes = 1;

        public static final SegmentTrailingSeparator YES = new SegmentTrailingSeparator(_yes);

    }

    public static class SegmentLeadingSeparator extends Property {

        @Native private static final byte SHIFT = SegmentTrailingSeparator.SHIFT + SegmentTrailingSeparator.SIZE;

        @Native private static final byte SIZE = 1;

        @Native private static final long MASK = (long)0x1 << SHIFT;

        private static final PropertyEncoding leadingSeparator = new PropertyEncoding(MASK, SHIFT);

        SegmentLeadingSeparator(final byte value) {

            super(leadingSeparator, value);

        }

        @Native private static final byte _no = 0;

        public static final SegmentLeadingSeparator NO = new SegmentLeadingSeparator(_no);

        @Native private static final byte _yes = 1;

        public static final SegmentLeadingSeparator YES = new SegmentLeadingSeparator(_yes);

    }

    public static class NothingToScroll extends Property {

        @Native private static final byte SHIFT = SegmentLeadingSeparator.SHIFT + SegmentLeadingSeparator.SIZE;

        @Native private static final byte SIZE = 1;

        @Native private static final long MASK = (long)0x1 << SHIFT;

        private static final PropertyEncoding focused = new PropertyEncoding(MASK, SHIFT);

        NothingToScroll(final byte value) {

            super(focused, value);

        }

        @Native private static final byte _no = 0;