/*
 * 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 com.apple.laf;

import java.awt.Insets;
import java.util.*;

import javax.swing.*;
import javax.swing.border.Border;

import apple.laf.JRSUIConstants.*;

import com.apple.laf.AquaUtilControlSize.*;
import com.apple.laf.AquaUtils.RecyclableSingleton;

import static apple.laf.JRSUIConstants.FOCUS_SIZE;

All the "magic numbers" in this class should go away once
 "default font" and sizes for controls in Java Aqua Look and Feel
has been addressed, and we can cull widget metrics from the native system.
/**
 * All the "magic numbers" in this class should go away once
 * <rdar://problem/4613866> "default font" and sizes for controls in Java Aqua Look and Feel
 * has been addressed, and we can cull widget metrics from the native system.
 */
public class AquaButtonExtendedTypes {
    protected static Border getBorderForPosition(final AbstractButton c, final Object type, final Object logicalPosition) {
        final String name = (logicalPosition == null ? (String)type : type + "-" + getRealPositionForLogicalPosition((String)logicalPosition, c.getComponentOrientation().isLeftToRight()));
        final TypeSpecifier specifier = getSpecifierByName(name);
        if (specifier == null) return null;

        final Border border = specifier.getBorder();
        if (!(border instanceof AquaBorder)) return border;

        return ((AquaBorder)border).deriveBorderForSize(AquaUtilControlSize.getUserSizeFrom(c));
    }

    protected static String getRealPositionForLogicalPosition(String logicalPosition, boolean leftToRight) {
        if (!leftToRight) {
            if ("first".equalsIgnoreCase(logicalPosition)) return "last";
            if ("last".equalsIgnoreCase(logicalPosition)) return "first";
        }
        return logicalPosition;
    }

    abstract static class TypeSpecifier {
        final String name;
        final boolean setIconFont;

        TypeSpecifier(final String name, final boolean setIconFont) {
            this.name = name; this.setIconFont = setIconFont;
        }

        abstract Border getBorder();
    }

    static class BorderDefinedTypeSpecifier extends TypeSpecifier {
        final AquaBorder border;

        BorderDefinedTypeSpecifier(final String name, final Widget widget, final SizeVariant variant) {
            this(name, widget, variant, 0, 0, 0, 0);
        }

        BorderDefinedTypeSpecifier(final String name, final Widget widget, final SizeVariant variant, final int smallW, final int smallH, final int miniW, final int miniH) {
            super(name, false);
            border = initBorder(widget, new SizeDescriptor(variant) {
                public SizeVariant deriveSmall(final SizeVariant v) {
                    v.alterMinSize(smallW, smallH);
                    return super.deriveSmall(v);
                }
                public SizeVariant deriveMini(final SizeVariant v) {
                    v.alterMinSize(miniW, miniH);
                    return super.deriveMini(v);
                }
            });
            patchUp(border.sizeDescriptor);
        }

        Border getBorder() { return border; }
        void patchUp(final SizeDescriptor descriptor) {}

        AquaBorder initBorder(final Widget widget, final SizeDescriptor desc) {
            return new AquaButtonBorder.Named(widget, desc);
        }
    }

    static class SegmentedBorderDefinedTypeSpecifier extends BorderDefinedTypeSpecifier {
        public SegmentedBorderDefinedTypeSpecifier(final String name, final Widget widget, final SegmentPosition position, final SizeVariant variant) {
            this(name, widget, position, variant, 0, 0, 0, 0);
        }

        public SegmentedBorderDefinedTypeSpecifier(final String name, final Widget widget, final SegmentPosition position, final SizeVariant variant, final int smallW, final int smallH, final int miniW, final int miniH) {
            super(name, widget, variant, smallW, smallH, miniW, miniH);
            border.painter.state.set(SegmentTrailingSeparator.YES);
            border.painter.state.set(position);
        }

        AquaBorder initBorder(final Widget widget, final SizeDescriptor desc) {
            return new SegmentedNamedBorder(widget, desc);
        }
    }

    public static class SegmentedNamedBorder extends AquaButtonBorder.Named {
        public SegmentedNamedBorder(final SegmentedNamedBorder sizeDescriptor) {
            super(sizeDescriptor);
        }

        public SegmentedNamedBorder(final Widget widget, final SizeDescriptor sizeDescriptor) {
            super(widget, sizeDescriptor);
        }

        protected boolean isSelectionPressing() {
            return false;
        }
    }

    protected static TypeSpecifier getSpecifierByName(final String name) {
        return typeDefinitions.get().get(name);
    }

    private static final RecyclableSingleton<Map<String, TypeSpecifier>> typeDefinitions = new RecyclableSingleton<Map<String, TypeSpecifier>>() {
        protected Map<String, TypeSpecifier> getInstance() {
            return getAllTypes();
        }
    };

    protected static Map<String, TypeSpecifier> getAllTypes() {
        final Map<String, TypeSpecifier> specifiersByName = new HashMap<String, TypeSpecifier>();

        final Insets focusInsets = new Insets(FOCUS_SIZE, FOCUS_SIZE,
                                              FOCUS_SIZE, FOCUS_SIZE);

        final TypeSpecifier[] specifiers = {
            new TypeSpecifier("toolbar", true) {
                Border getBorder() { return AquaButtonBorder.getToolBarButtonBorder(); }
            },
            new TypeSpecifier("icon", true) {
                Border getBorder() { return AquaButtonBorder.getToggleButtonBorder(); }
            },
            new TypeSpecifier("text", false) {
                Border getBorder() { return UIManager.getBorder("Button.border"); }
            },
            new TypeSpecifier("toggle", false) {
                Border getBorder() { return AquaButtonBorder.getToggleButtonBorder(); }
            },
            new BorderDefinedTypeSpecifier("combobox", Widget.BUTTON_POP_DOWN, new SizeVariant().alterMargins(7, 10, 6, 30).alterInsets(1, 2, 0, 2).alterMinSize(0, 29), 0, -3, 0, -6) {
                void patchUp(final SizeDescriptor descriptor) { descriptor.small.alterMargins(0, 0, 0, -4); descriptor.mini.alterMargins(0, 0, 0, -6); }
            },
            new BorderDefinedTypeSpecifier("comboboxInternal", Widget.BUTTON_POP_DOWN, new SizeVariant().alterInsets(1, 2, 0, 2).alterMinSize(0, 29), 0, -3, 0, -6),
            new BorderDefinedTypeSpecifier("comboboxEndCap", Widget.BUTTON_COMBO_BOX, new SizeVariant().alterMargins(5, 10, 6, 10).alterInsets(1, 2, 0, 2).alterMinSize(0, 29), 0, -3, 0, -6){
                void patchUp(final SizeDescriptor descriptor) { border.painter.state.set(IndicatorOnly.YES); }
            },

            new BorderDefinedTypeSpecifier("square", Widget.BUTTON_BEVEL, new SizeVariant(16, 16).alterMargins(5, 7, 5, 7).replaceInsets(focusInsets)),
            new BorderDefinedTypeSpecifier("gradient", Widget.BUTTON_BEVEL_INSET, new SizeVariant(18, 18).alterMargins(8, 9, 8, 9).replaceInsets(focusInsets)) {
                void patchUp(SizeDescriptor descriptor) { descriptor.small.alterMargins(0, 0, 0, 0); }
            },
            new BorderDefinedTypeSpecifier("bevel", Widget.BUTTON_BEVEL_ROUND, new SizeVariant(22, 22).alterMargins(7, 8, 9, 8).alterInsets(0, 0, 0, 0)),

            new BorderDefinedTypeSpecifier("textured", Widget.BUTTON_PUSH_TEXTURED, new SizeVariant(28, 28).alterMargins(5, 10, 6, 10).alterInsets(1, 2, 0, 2)),
            new BorderDefinedTypeSpecifier("roundRect", Widget.BUTTON_PUSH_INSET, new SizeVariant(28, 28).alterMargins(4, 14, 4, 14).replaceInsets(focusInsets)),
            new BorderDefinedTypeSpecifier("recessed", Widget.BUTTON_PUSH_SCOPE, new SizeVariant(28, 28).alterMargins(4, 14, 4, 14).replaceInsets(focusInsets)),

            new BorderDefinedTypeSpecifier("well", Widget.FRAME_WELL, new SizeVariant(32, 32)),

            new BorderDefinedTypeSpecifier("help", Widget.BUTTON_ROUND_HELP, new SizeVariant().alterInsets(2, 0, 0, 0).alterMinSize(28, 28), -3, -3, -3, -3),
            new BorderDefinedTypeSpecifier("round", Widget.BUTTON_ROUND, new SizeVariant().alterInsets(2, 0, 0, 0).alterMinSize(28, 28), -3, -3, -3, -3),
            new BorderDefinedTypeSpecifier("texturedRound", Widget.BUTTON_ROUND_INSET, new SizeVariant().alterInsets(0, 0, 0, 0).alterMinSize(26, 26), -2, -2, 0, 0),

            new SegmentedBorderDefinedTypeSpecifier("segmented-first", Widget.BUTTON_SEGMENTED, SegmentPosition.FIRST, new SizeVariant().alterMargins(6, 16, 6, 10).alterInsets(2, 3, 2, 0).alterMinSize(0, 28), 0, -3, 0, -3),
            new SegmentedBorderDefinedTypeSpecifier("segmented-middle", Widget.BUTTON_SEGMENTED, SegmentPosition.MIDDLE, new SizeVariant().alterMargins(6, 9, 6, 10).alterInsets(2, 0, 2, 0).alterMinSize(0, 28), 0, -3, 0, -3),
            new SegmentedBorderDefinedTypeSpecifier("segmented-last", Widget.BUTTON_SEGMENTED, SegmentPosition.LAST, new SizeVariant().alterMargins(6, 9, 6, 16).alterInsets(2, 0, 2, 3).alterMinSize(0, 28), 0, -3, 0, -3),
            new SegmentedBorderDefinedTypeSpecifier("segmented-only", Widget.BUTTON_SEGMENTED, SegmentPosition.ONLY, new SizeVariant().alterMargins(6, 16, 6, 16).alterInsets(2, 3, 2, 3).alterMinSize(34, 28), 0, -3, 0, -3),

            new SegmentedBorderDefinedTypeSpecifier("segmentedRoundRect-first", Widget.BUTTON_SEGMENTED_INSET, SegmentPosition.FIRST, new SizeVariant().alterMargins(6, 12, 6, 8).alterInsets(2, 2, 2, 0).alterMinSize(0, 28), 0, -3, 0, -3),
            new SegmentedBorderDefinedTypeSpecifier("segmentedRoundRect-middle", Widget.BUTTON_SEGMENTED_INSET, SegmentPosition.MIDDLE, new SizeVariant().alterMargins(6, 8, 6, 8).alterInsets(2, 0, 2, 0).alterMinSize(0, 28), 0, -3, 0, -3),
            new SegmentedBorderDefinedTypeSpecifier("segmentedRoundRect-last", Widget.BUTTON_SEGMENTED_INSET, SegmentPosition.LAST, new SizeVariant().alterMargins(6, 8, 6, 12).alterInsets(2, 0, 2, 2).alterMinSize(0, 28), 0, -3, 0, -3),
            new SegmentedBorderDefinedTypeSpecifier("segmentedRoundRect-only", Widget.BUTTON_SEGMENTED_INSET, SegmentPosition.ONLY, new SizeVariant().alterMargins(6, 12, 6, 12).alterInsets(2, 2, 2, 2).alterMinSize(0, 28), 0, -3, 0, -3),

            new SegmentedBorderDefinedTypeSpecifier("segmentedTexturedRounded-first", Widget.BUTTON_SEGMENTED_SCURVE, SegmentPosition.FIRST, new SizeVariant().alterMargins(6, 12, 6, 8).alterInsets(2, 2, 2, 0).alterMinSize(0, 28), 0, -3, 0, -3),
            new SegmentedBorderDefinedTypeSpecifier("segmentedTexturedRounded-middle", Widget.BUTTON_SEGMENTED_SCURVE, SegmentPosition.MIDDLE, new SizeVariant().alterMargins(6, 8, 6, 8).alterInsets(2, 0, 2, 0).alterMinSize(0, 28), 0, -3, 0, -3),
            new SegmentedBorderDefinedTypeSpecifier("segmentedTexturedRounded-last", Widget.BUTTON_SEGMENTED_SCURVE, SegmentPosition.LAST, new SizeVariant().alterMargins(6, 8, 6, 12).alterInsets(2, 0, 2, 2).alterMinSize(0, 28), 0, -3, 0, -3),
            new SegmentedBorderDefinedTypeSpecifier("segmentedTexturedRounded-only", Widget.BUTTON_SEGMENTED_SCURVE, SegmentPosition.ONLY, new SizeVariant().alterMargins(6, 12, 6, 12).alterInsets(2, 2, 2, 2).alterMinSize(0, 28), 0, -3, 0, -3),

            new SegmentedBorderDefinedTypeSpecifier("segmentedTextured-first", Widget.BUTTON_SEGMENTED_TEXTURED, SegmentPosition.FIRST, new SizeVariant().alterMargins(6, 12, 6, 8).alterInsets(2, 3, 2, 0).alterMinSize(0, 28), 0, -3, 0, -3),
            new SegmentedBorderDefinedTypeSpecifier("segmentedTextured-middle", Widget.BUTTON_SEGMENTED_TEXTURED, SegmentPosition.MIDDLE, new SizeVariant().alterMargins(6, 8, 6, 8).alterInsets(2, 0, 2, 0).alterMinSize(0, 28), 0, -3, 0, -3),
            new SegmentedBorderDefinedTypeSpecifier("segmentedTextured-last", Widget.BUTTON_SEGMENTED_TEXTURED, SegmentPosition.LAST, new SizeVariant().alterMargins(6, 8, 6, 12).alterInsets(2, 0, 2, 3).alterMinSize(0, 28), 0, -3, 0, -3),
            new SegmentedBorderDefinedTypeSpecifier("segmentedTextured-only", Widget.BUTTON_SEGMENTED_TEXTURED, SegmentPosition.ONLY, new SizeVariant().alterMargins(6, 12, 6, 12).alterInsets(2, 3, 2, 3).alterMinSize(0, 28), 0, -3, 0, -3),

            new SegmentedBorderDefinedTypeSpecifier("segmentedCapsule-first", Widget.BUTTON_SEGMENTED_TOOLBAR, SegmentPosition.FIRST, new SizeVariant().alterMargins(6, 12, 6, 8).alterInsets(2, 2, 2, 0).alterMinSize(0, 28), 0, 0, 0, 0),
            new SegmentedBorderDefinedTypeSpecifier("segmentedCapsule-middle", Widget.BUTTON_SEGMENTED_TOOLBAR, SegmentPosition.MIDDLE, new SizeVariant().alterMargins(6, 8, 6, 8).alterInsets(2, 0, 2, 0).alterMinSize(0, 28), 0, 0, 0, 0),
            new SegmentedBorderDefinedTypeSpecifier("segmentedCapsule-last", Widget.BUTTON_SEGMENTED_TOOLBAR, SegmentPosition.LAST, new SizeVariant().alterMargins(6, 8, 6, 12).alterInsets(2, 0, 2, 2).alterMinSize(0, 28), 0, 0, 0, 0),
            new SegmentedBorderDefinedTypeSpecifier("segmentedCapsule-only", Widget.BUTTON_SEGMENTED_TOOLBAR, SegmentPosition.ONLY, new SizeVariant().alterMargins(6, 12, 6, 12).alterInsets(2, 2, 2, 2).alterMinSize(34, 28), 0, 0, 0, 0),

            new BorderDefinedTypeSpecifier("segmentedGradient-first", Widget.BUTTON_BEVEL_INSET, new SizeVariant(18, 18).alterMargins(4, 5, 4, 5).replaceInsets(new Insets(-2,-0,-2,-0))),
            new BorderDefinedTypeSpecifier("segmentedGradient-middle", Widget.BUTTON_BEVEL_INSET, new SizeVariant(18, 18).alterMargins(4, 5, 4, 5).replaceInsets(new Insets(-2,-1,-2,-0))),
            new BorderDefinedTypeSpecifier("segmentedGradient-last", Widget.BUTTON_BEVEL_INSET, new SizeVariant(18, 18).alterMargins(4, 5, 4, 5).replaceInsets(new Insets(-2,-1,-2,-0))),
            new BorderDefinedTypeSpecifier("segmentedGradient-only", Widget.BUTTON_BEVEL_INSET, new SizeVariant(18, 18).alterMargins(4, 5, 4, 5).replaceInsets(new Insets(-2,-1,-2,-1))),

            new BorderDefinedTypeSpecifier("disclosure", Widget.BUTTON_DISCLOSURE, new SizeVariant().alterMargins(10, 10, 10, 10).replaceInsets(focusInsets).alterMinSize(27, 27), -1, -1, -1, -1),

            //new BorderDefinedTypeSpecifier("disclosureTriangle", false, Widget.DISCLOSURE_TRIANGLE, new SizeVariant()),
            new BorderDefinedTypeSpecifier("scrollColumnSizer", Widget.SCROLL_COLUMN_SIZER, new SizeVariant(14, 14)),
        };

        for (final TypeSpecifier specifier : specifiers) {
            specifiersByName.put(specifier.name, specifier);
        }

        return specifiersByName;
    }
}