package org.simantics.document.swt.core.base;

import java.awt.Component;
import java.util.Collection;
import java.util.List;
import java.util.Map;

import org.simantics.document.server.IEventCommand;
import org.simantics.document.server.JSONObject;
import org.simantics.document.server.client.Document;
import org.simantics.document.server.client.WidgetData;
import org.simantics.document.server.client.WidgetManager;
import org.simantics.document.server.io.CommandContext;
import org.simantics.document.server.io.CommandContextImpl;
import org.simantics.document.server.io.CommandContextMutable;
import org.simantics.document.server.io.ICommand;
import org.simantics.document.server.io.JSONObjectUtils;
import org.simantics.document.swt.core.SWTDocument;
import org.simantics.document.swt.core.SWTViews;
import org.simantics.utils.datastructures.Pair;

public abstract class PropertyWidgetManager<W> implements WidgetManager<SWTDocument, W> {
	
	@Override
	public String getProperty(SWTDocument document, JSONObject object, W widget, String property) {
		return null;
	}
	
	@Override
	public IEventCommand eventCommand(SWTDocument document, JSONObject object, W widget, ICommand command, CommandContext context) {
	    return null;
	}

//    public static CommandContext sendEvent(SWTDocument document, Object source, String event, Object target, CommandContextMutable context) {
//        return sendEvent(document, document.find(source), event, target, context);
//    }
    
    public static CommandContext sendEvent(SWTDocument document, WidgetData wd, String event, Object target, CommandContextMutable context) {
        Collection<ICommand> commands = JSONObjectUtils.getCommands(wd.object);

        if(context == null) context = new CommandContextImpl();
        context.putValue("event", event);
        
        List<Pair<WidgetData, ICommand>> data = SWTViews.getTriggeredCommands(document, commands, "eventOut");
    
        return document.handleCommands(data, context, wd.widget);

    }
	
}