package org.simantics.document.swt.core;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.simantics.document.server.JSONObject;
import org.simantics.document.server.client.CommandMapping;
import org.simantics.document.server.client.CommandMappingImpl;
import org.simantics.document.server.client.WidgetMapping;
import org.simantics.document.server.client.WidgetMappingImpl;
import org.simantics.document.swt.core.base.ScrolledCompositeContent;
import org.simantics.document.swt.core.widget.BrowserWidget;
import org.simantics.document.swt.core.widget.ButtonWidget;
import org.simantics.document.swt.core.widget.ComboWidget;
import org.simantics.document.swt.core.widget.CommandEventWidget;
import org.simantics.document.swt.core.widget.Explorer;
import org.simantics.document.swt.core.widget.FillComposite;
import org.simantics.document.swt.core.widget.GridCell;
import org.simantics.document.swt.core.widget.GridComposite;
import org.simantics.document.swt.core.widget.LabelWidget;
import org.simantics.document.swt.core.widget.SCLTextEditor;
import org.simantics.document.swt.core.widget.ScrolledCompositeWidget;
import org.simantics.document.swt.core.widget.TrackedTextWidget;

public class SWTViews {

	private static WidgetMappingImpl mapping = null;
	
	public static WidgetMapping getMapping() {
		
		if(mapping == null) {
			mapping = new WidgetMappingImpl();
			mapping.register("Root", new FillComposite());
			mapping.register("GridComposite", new GridComposite());
			mapping.register("ScrolledComposite", new ScrolledCompositeWidget());
			mapping.register("GridCell", new GridCell());
			mapping.register("Label", new LabelWidget());
			mapping.register("Button", new ButtonWidget());
			mapping.register("TrackedText", new TrackedTextWidget());
			mapping.register("Combo", new ComboWidget());
			mapping.register("Explorer", new Explorer());
			mapping.register("CommandEvent", new CommandEventWidget());
			mapping.register("Browser", new BrowserWidget());
			mapping.register("SCLTextEditor", new SCLTextEditor());
		}
		
		return mapping;
		
	}
	
    private static CommandMappingImpl commandMapping = null;
    
    public static CommandMapping getCommandMapping() {
        
        if(commandMapping == null) {
            
            commandMapping = new CommandMappingImpl();
            commandMapping.register("Button", new ButtonWidget.ButtonCommandManager());
            
        }
        
        return commandMapping;
        
    }

	public static void notifyScrolledComposite(Control c) {
		if(c instanceof ScrolledCompositeContent) {
			ScrolledCompositeContent content = (ScrolledCompositeContent)c;
			content.refreshSize();
			return;
		}
		Composite parent = c.getParent();
		if(parent == null) return;
		notifyScrolledComposite(parent);
	}
	
	public static Map<String, Object> encoded = new HashMap<String, Object>();
	
	public static String encode(JSONObject object, String property, Object data) {
	    String key = object.getId() + "#" + property;
	    encoded.put(key, data);
	    return key;
	}
	
	public static Object decode(String key) {
	    return encoded.get(key);
	}
	
}