package jadex.base.gui.componenttree;

import jadex.commons.SGUI;
import jadex.commons.SReflect;
import jadex.commons.gui.PropertiesPanel;
import jadex.commons.jtable.ResizeableTableHeader;
import jadex.commons.service.IService;
import jadex.commons.service.IServiceIdentifier;

import java.awt.BorderLayout;
import java.lang.reflect.Method;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;

/**
 *  Panel for showing service properties.
 */
public class ServiceProperties	extends	PropertiesPanel
{
	//-------- constructors --------
	
	/**
	 *  Create new service properties panel.
	 */
	public ServiceProperties()
	{
		super(" Service Properties ");

		createTextField("Name");
		createTextField("Type");
		createTextField("Provider");
		
		addFullLineComponent("Methods_label", new JLabel("Methods"));
		JTable	table	= SGUI.createReadOnlyTable();
		table.setTableHeader(new ResizeableTableHeader(table.getColumnModel()));
		JPanel	scroll	= new JPanel(new BorderLayout());
		scroll.add(table, BorderLayout.CENTER);
		scroll.add(table.getTableHeader(), BorderLayout.NORTH);
		addFullLineComponent("Methods", scroll);
	}
	
	//-------- methods --------
	
	/**
	 *  Set the service.
	 */
	public void	setService(IService service)
	{
		IServiceIdentifier	sid	= service.getServiceIdentifier();
		
		getTextField("Name").setText(sid.getServiceName());
		getTextField("Type").setText(sid.getServiceType().getName());
		getTextField("Provider").setText(sid.getProviderId().toString());
		
		JTable	list	= (JTable)getComponent("Methods").getComponent(0);
		Method[]	methods	= sid.getServiceType().getMethods();
		String[]	returntypes	= new String[methods.length]; 
		String[]	names	= new String[methods.length]; 
		String[]	parameters	= new String[methods.length];
		for(int i=0; i<methods.length; i++)
		{
			returntypes[i]	= SReflect.getUnqualifiedClassName(methods[i].getReturnType());
			names[i]	= methods[i].getName();
			Class[]	params	= methods[i].getParameterTypes();
			String	pstring	= "";
			for(int j=0; j<params.length; j++)
			{
				if(j==0)
					pstring	= SReflect.getUnqualifiedClassName(params[j]);
				else
					pstring	+= ", "+SReflect.getUnqualifiedClassName(params[j]);
			}
			parameters[i]	= pstring;
		}
		DefaultTableModel	dtm	= new DefaultTableModel();
		dtm.addColumn("Return Type", returntypes);
		dtm.addColumn("Method Name", names);
		dtm.addColumn("Parameters", parameters);
		list.setModel(dtm);

	}
}