/*
 * Copyright 2012 Red Hat, Inc.
 *
 * This file is part of Thermostat.
 *
 * Thermostat is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2, or (at your
 * option) any later version.
 *
 * Thermostat 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 Thermostat; see the file COPYING.  If not see
 * <http://www.gnu.org/licenses/>.
 *
 * Linking this code with other modules is making a combined work
 * based on this code.  Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this code give
 * you permission to link this code with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also
 * meet, for each linked independent module, the terms and conditions
 * of the license of that module.  An independent module is a module
 * which is not derived from or based on this code.  If you modify
 * this code, you may extend this exception to your version of the
 * library, but you are not obligated to do so.  If you do not wish
 * to do so, delete this exception statement from your version.
 */

package com.redhat.swing.laf.dolphin.themes;

import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.Graphics;

import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.UIDefaults;
import javax.swing.border.AbstractBorder;
import javax.swing.border.Border;
import javax.swing.plaf.ColorUIResource;
import javax.swing.plaf.FontUIResource;
import javax.swing.plaf.IconUIResource;
import javax.swing.plaf.InsetsUIResource;

import com.redhat.swing.laf.dolphin.button.DolphinButtonBorder;
import com.redhat.swing.laf.dolphin.icons.DolphinCheckBoxMenuIcon;
import com.redhat.swing.laf.dolphin.icons.DolphinRadioButtonMenuIcon;
import com.redhat.swing.laf.dolphin.menu.DolphinMenuBarBorder;
import com.redhat.swing.laf.dolphin.menu.DolphinMenuBorder;
import com.redhat.swing.laf.dolphin.menu.DolphinMenuItemBorder;
import com.redhat.swing.laf.dolphin.menu.DolphinPopupMenuBorder;
import com.redhat.swing.laf.dolphin.table.DolphinDefaultTableHeaderFocusBorder;
import com.redhat.swing.laf.dolphin.text.DolphinTextAreaBorder;
import com.redhat.swing.laf.dolphin.text.DolphinTextBorder;

public class DolphinDefaultTheme extends DolphinTheme {

    private static final ColorUIResource WHITE = new ColorUIResource(Color.WHITE);
    
    private static final ColorUIResource WINDOW_BACKGROUND = new ColorUIResource(0xEDEDED);
    
    private static final ColorUIResource BUTTON_GRADIENT_TOP = new ColorUIResource(0xf1f3f1);
    private static final ColorUIResource BUTTON_GRADIENT_TOP_ROLLOVER = new ColorUIResource(0xfcfdfc);
    private static final ColorUIResource BUTTON_GRADIENT_BOTTOM = new ColorUIResource(0xdbdddb);
    private static final ColorUIResource BUTTON_GRADIENT_BOTTOM_ROLLOVER = new ColorUIResource(0xe6eae6);
    private static final ColorUIResource BUTTON_GRADIENT_PRESSED_TOP = new ColorUIResource(0xa6aca6);
    private static final ColorUIResource BUTTON_GRADIENT_PRESSED_BOTTOM = new ColorUIResource(0xed9dad9);
    private static final ColorUIResource BUTTON_GRADIENT_DISABLED_TOP = new ColorUIResource(0xf4f4f2);
    private static final ColorUIResource BUTTON_GRADIENT_DISABLED_BOTTOM = new ColorUIResource(0xf4f4f2);
    private static final ColorUIResource BUTTON_GRADIENT_FOCUS_TOP = new ColorUIResource(0xbcd5ef);
    private static final ColorUIResource BUTTON_GRADIENT_FOCUS_BOTTOM = new ColorUIResource(0x93b0d3);
    
    private static final ColorUIResource BORDER_GRADIENT_DEFAULT_TOP = new ColorUIResource(0xa7aba7);
    private static final ColorUIResource BORDER_GRADIENT_DEFAULT_BOTTOM = new ColorUIResource(0xa8aca8);
    private static final ColorUIResource BORDER_GRADIENT_DISABLED_TOP = new ColorUIResource(0xbabcb8);
    private static final ColorUIResource BORDER_GRADIENT_DISABLED_BOTTOM = new ColorUIResource(0xbabcb8);
    
    private static final ColorUIResource TEXT_DEFAULT_COLOR = new ColorUIResource(0x2e3436);
    
    private static final ColorUIResource TEXT_FIELD_BACKGROUND_TOP_GRADIENT = new ColorUIResource(0xF2F2F2);
    private static final ColorUIResource TEXT_FIELD_BACKGROUND_BOTTOM_GRADIENT = new ColorUIResource(Color.WHITE);

    private static final ColorUIResource TITLED_BORDER_BORDER_COLOR = new ColorUIResource(0xa8aca8);
    
    private static final ColorUIResource SELECTION_COLOR = new ColorUIResource(0x4A90D9);
    private static final ColorUIResource SELECTION_FOREGROUND = WHITE;
    
    private static final ColorUIResource TREE_HEADER_COLOR = new ColorUIResource(0x1A58AD);

    private static final ColorUIResource TAB_TOP_GRADIENT_COLOR = new ColorUIResource(0xF9F9F9);
    
    private static final ColorUIResource TAB_UNSELECTED_TOP_GRADIENT_COLOR = new ColorUIResource(0xe6e6e6);
    private static final ColorUIResource TAB_UNSELECTED_BOTTOM_GRADIENT_COLOR = new ColorUIResource(0xcbcbcb);

    private static final ColorUIResource THUMB_COLOR = new ColorUIResource(0x9B9D9E);
    private static final ColorUIResource TRACK_COLOR = new ColorUIResource(0xD6D6D6);
    private static final ColorUIResource THUMB_FOCUSED_COLOR = new ColorUIResource(0x828586);
    private static final ColorUIResource THUMB_MOVING_COLOR = SELECTION_COLOR;
    
    private static final ColorUIResource SEPARATOR = new ColorUIResource(0xebebeb);
    
    private static final ColorUIResource TABLE_SEPARATOR = new ColorUIResource(0xf2f2f2);

    private static final ColorUIResource TABLE_HEADER_FOREGROUND = new ColorUIResource(0x888a85);
    
    private static final ColorUIResource ICONS_COLOR = TABLE_HEADER_FOREGROUND;
    
    @Override
    public ColorUIResource getWindowBackgroundColor() {
        return WINDOW_BACKGROUND;
    }
    
    @Override
    public boolean borderPaintsFocus() {
        return false;
    }
    
    @Override
    public ColorUIResource getSystemTextColor() {
        return TEXT_DEFAULT_COLOR;
    }
    
    @Override
    public ColorUIResource getControlTextColor() {
        return getSystemTextColor();
    }
    
    @Override
    public ColorUIResource getButtonGradientTopColor() {
        return BUTTON_GRADIENT_TOP;
    }

    @Override
    public ColorUIResource getButtonGradientTopRolloverColor() {
        return BUTTON_GRADIENT_TOP_ROLLOVER;
    }

    @Override
    public ColorUIResource getButtonGradientBottomColor() {
        return BUTTON_GRADIENT_BOTTOM;
    }

    @Override
    public ColorUIResource getButtonGradientBottomRolloverColor() {
        return BUTTON_GRADIENT_BOTTOM_ROLLOVER;
    }

    @Override
    public ColorUIResource getButtonGradientPressedTopColor() {
        return BUTTON_GRADIENT_PRESSED_TOP;
    }

    @Override
    public ColorUIResource getButtonGradientPressedBottomColor() {
        return BUTTON_GRADIENT_PRESSED_BOTTOM;
    }
    
    @Override
    public ColorUIResource getButtonGradientDisabledTopColor() {
        return BUTTON_GRADIENT_DISABLED_TOP;
    }

    @Override
    public ColorUIResource getButtonGradientDisabledBottomColor() {
        return BUTTON_GRADIENT_DISABLED_BOTTOM;
    }
    
    @Override
    public ColorUIResource getBorderGradientTopColor() {
        return BORDER_GRADIENT_DEFAULT_TOP;
    }

    @Override
    public ColorUIResource getBorderGradientBottomColor() {
        return BORDER_GRADIENT_DEFAULT_BOTTOM;
    }

    @Override
    public ColorUIResource getBorderGradientTopDisabledColor() {
        return BORDER_GRADIENT_DISABLED_TOP;
    }

    @Override
    public ColorUIResource getBorderGradientBottomDisabledColor() {
        return BORDER_GRADIENT_DISABLED_BOTTOM;
    }

    @Override
    public ColorUIResource getButtonFocusGradientTopColor() {
        return BUTTON_GRADIENT_FOCUS_TOP;
    }

    @Override
    public ColorUIResource getButtonFocusGradientBottomColor() {
        return BUTTON_GRADIENT_FOCUS_BOTTOM;
    }

    @Override
    public ColorUIResource getTitledBorderBorderColor() {
        return TITLED_BORDER_BORDER_COLOR;
    }

    @Override
    public boolean getTreeRendererFillBackground() {
        return true;
    }
    
    @Override
    public boolean getTreeLineTypeDashed() {
        return false;
    }
    
    @Override
    public ColorUIResource getSelectionColor() {
        return SELECTION_COLOR;
    }
    
    @Override
    public ColorUIResource getSelectionColorForeground() {
        return SELECTION_FOREGROUND;
    }
    
    @Override
    public ColorUIResource getTreeHeaderColor() {
        return TREE_HEADER_COLOR;
    }
    
    @Override
    public AbstractBorder getButtonBorder() {
        return new DolphinButtonBorder();
    }
    
    @Override
    public AbstractBorder getTextFieldBorder() {
        return new DolphinTextBorder();
    }
    
    @Override
    public ColorUIResource getMenuBarBackgroundColor() {
        return WINDOW_BACKGROUND;
    }

    @Override
    public ColorUIResource getMenuBackgroundColor() {
        return WHITE;
    }
    
    @Override
    public ColorUIResource getMenuForegroundColor() {
        return SELECTION_COLOR;
    }
    
    @Override
    public AbstractBorder getTextAreaBorder() {
        return new DolphinTextAreaBorder();
    }
    
    @Override
    public AbstractBorder getScrollPaneBorder() {
        return new DolphinTextAreaBorder();
    }
    
    @Override
    public ColorUIResource getTabAreaBackground() {
        return WHITE;
    }
    
    @Override
    public ColorUIResource getTabAreaForeground() {
        return TEXT_DEFAULT_COLOR;
    }
    
    @Override
    public ColorUIResource getTabBottomGradient() {
        return WHITE;
    }
    
    @Override
    public ColorUIResource getTabTopGradient() {
        return TAB_TOP_GRADIENT_COLOR;
    }
    
    @Override
    public ColorUIResource getUnselectedTabBottomGradient() {
        return TAB_UNSELECTED_BOTTOM_GRADIENT_COLOR;
    }
    
    @Override
    public ColorUIResource getUnselectedTabTopGradient() {
        return TAB_UNSELECTED_TOP_GRADIENT_COLOR;
    }

    @Override
    public ColorUIResource getTextFieldBackgroundTopGradient() {
        return TEXT_FIELD_BACKGROUND_TOP_GRADIENT;
    }

    @Override
    public ColorUIResource getTextFieldBackgroundBottomGradient() {
        return TEXT_FIELD_BACKGROUND_BOTTOM_GRADIENT;
    }
    
    @Override
    public ColorUIResource getThumbColor() {
        return THUMB_COLOR;
    }
    
    @Override
    public ColorUIResource getScrollBarTrackColor() {
        return TRACK_COLOR;
    }
    
    @Override
    public ColorUIResource getThumbFocusedColor() {
        return THUMB_FOCUSED_COLOR;
    }
    
    @Override
    public ColorUIResource getThumbMovingColor() {
        return THUMB_MOVING_COLOR;
    }
    
    @Override
    public ColorUIResource getSplitPaneDividerBorderColor() {
        return BORDER_GRADIENT_DEFAULT_TOP;
    }
    
    @Override
    public ColorUIResource getTabTopHedgeColor() {
        return BORDER_GRADIENT_DEFAULT_TOP;
    }
    
    @Override
    public ColorUIResource getTabBottomHedgeColor() {
        return BORDER_GRADIENT_DEFAULT_BOTTOM;
    }
    
    @Override
    public ColorUIResource getMenuBorderDefaultColor() {
        return BORDER_GRADIENT_DEFAULT_BOTTOM;
    }
    
    @Override
    public ColorUIResource getMenuSelectedBackground() {
        return SELECTION_COLOR;
    }
    
    @Override
    public ColorUIResource getMenuSelectedForeground() {
        return SELECTION_FOREGROUND;
    }
    
    @Override
    public Color getSeparatorColor() {
        return SEPARATOR;
    }
    
    private FontUIResource defaultfont;
    private void initFont() {
        if (defaultfont == null) {
            Font font = new Font("Cantarell", Font.PLAIN, 13);
            defaultfont =  new FontUIResource(font);
        }
    }
    
    @Override
    public FontUIResource getSystemTextFont() {
        initFont();
        return defaultfont;
    }
    
    @Override
    public FontUIResource getControlTextFont() {
        initFont();
        return defaultfont;
    }
    
    @Override
    public FontUIResource getMenuTextFont() {
        initFont();
        return defaultfont;
    }
    
    @Override
    public ColorUIResource getTableHeaderBackgroundColor() {
        return WHITE;
    }
    
    @Override
    public ColorUIResource getTableHeaderForegroundColor() {
        return TABLE_HEADER_FOREGROUND;
    }
    
    @Override
    public Font getTableHeaderFont() {
        initFont();
        return defaultfont.deriveFont(Font.BOLD);
    }
    
    @Override
    public Border getTableCellBorder() {
        return new DolphinDefaultTableHeaderFocusBorder();
    }
    
    @Override
    public Border getTableFocusCellBorder() {
        return getTableCellBorder();
    }
    
    @Override
    public ColorUIResource getIconsBaseColor() {
        return ICONS_COLOR;
    }
    
    @Override
    public int getOneTouchButtonSize() {
        return 4;
    }
    
    @Override
    public int getOneTouchButtonOffset() {
        return 2;
    }
    
    @Override
    public ColorUIResource getTableSelectionCellBackground() {
        return SELECTION_COLOR;
    }
    
    @Override
    public ColorUIResource getTableSelectionCellForeground() {
        return SELECTION_FOREGROUND;
    }
    
    @Override
    public void addCustomEntriesToTable(UIDefaults table) {
        super.addCustomEntriesToTable(table);
        
        Border menuItemBorder = new DolphinMenuItemBorder();
        
        Object[] uiDefaults = {

                "MenuBarUI", "com.redhat.swing.laf.dolphin.menu.DolphinMenuBarUI",
                "MenuBar.background", getMenuBarBackgroundColor(),
                "MenuBar.border", new DolphinMenuBarBorder(),
                
                "MenuUI", "com.redhat.swing.laf.dolphin.menu.DolphinMenuUI",
                
                "Menu.border", menuItemBorder,
                "MenuItem.border", menuItemBorder,
                "MenuItem.selectionForeground", getMenuSelectedForeground(),
                "MenuItem.selectionBackground", getMenuSelectedBackground(),
                "MenuItem.background", getMenuBackgroundColor(),
                
                "RadioButtonMenuItem.background", getMenuBackgroundColor(),
                "RadioButtonMenuItem.border", menuItemBorder,
                "RadioButtonMenuItem.checkIcon", new IconUIResource(new DolphinRadioButtonMenuIcon()),
                
                "CheckBoxMenuItem.border", menuItemBorder,
                "CheckBoxMenuItem.background", getMenuBackgroundColor(),
                "CheckBoxMenuItem.checkIcon", new IconUIResource(new DolphinCheckBoxMenuIcon()),
                
                "PopupMenu.background", getMenuBackgroundColor(),
                "PopupMenu.foreground", getMenuForegroundColor(),
                "PopupMenu.border", new DolphinPopupMenuBorder(),
                
                "TabbedPane.contentAreaColor", getTabAreaBackground(),
                "TabbedPane.tabAreaBackground", getTabAreaBackground(),
                "TabbedPane.background", getTabAreaBackground(),
                "TabbedPane.foreground", getTabAreaForeground(),

                "Table.gridColor", TABLE_SEPARATOR,
        };
        
        table.putDefaults(uiDefaults);        
    }

}