/*
* generated by Xtext
*/
package org.modelica.xtext.labeling;

import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.ui.core.DefaultLabelProvider;

import org.modelica.emf.Absyn.Class.*;
import org.modelica.emf.Absyn.ClassPart.*;
import org.modelica.emf.Absyn.Element.*;
import org.modelica.emf.Absyn.ElementSpec.*;
import org.modelica.emf.Absyn.Import.*;
import org.modelica.emf.Absyn.Path.*;

/**
 * see http://www.eclipse.org/Xtext/documentation/latest/xtext.html#labelProvider
 */
public class ModelicaASTLabelProvider extends DefaultLabelProvider {
/*
	
	//Labels and icons can be computed like this:
	
    String image(MyModel ele) {
      return "MyModel.gif";
    }
*/
	String text(EObject element) {
		if (element instanceof CLASS)
			return "[CLASS]"+((CLASS)element).getName();
		if (element instanceof PUBLIC)
			return "[PUBLIC]";
		if (element instanceof PROTECTED)
			return "[PROTECTED]";
		if (element instanceof EQUATIONS)
			return "[EQUATIONS]";
		if (element instanceof ALGORITHMS)
			return "[ALGORITHMS]";
		if (element instanceof INITIALEQUATIONS)
			return "[INITIALEQUATIONS]";
		if (element instanceof INITIALALGORITHMS)
			return "[INITIALALGORITHMS]";
		if (element instanceof EXTERNAL)
			return "[EXTERNAL]";
		if (element instanceof ELEMENT)
			return "[ELEMENT]"+((ELEMENT)element).getName();
		if (element instanceof EXTENDS)
			return "[EXTENDS]"+pathToString(((EXTENDS)element).getPath());
		if (element instanceof NAMED_IMPORT)
			return "[NAMED_IMPORT]"+((NAMED_IMPORT)element).getName()+
			"="+pathToString(((NAMED_IMPORT)element).getPath());
		if (element instanceof QUAL_IMPORT)
			return "[QUAL_IMPORT]"+pathToString(((QUAL_IMPORT)element).getPath());
		if (element instanceof UNQUAL_IMPORT)
			return "[UNQUAL_IMPORT]"+pathToString(((UNQUAL_IMPORT)element).getPath());
		else 
			return "["+getClassName(element)+"]";
//		if (element instanceof )
//			return "[]"+(()element).getName();

	}

	public String pathToString(uPath path) {
		if (path instanceof IDENT)
			return ((IDENT)path).getName();		
		else if (path instanceof QUALIFIED) {
			String pathString;
			pathString = ((QUALIFIED)path).getName();
			path = ((QUALIFIED)path).getPath();
			while (path instanceof QUALIFIED) {
				pathString += "." + ((QUALIFIED)path).getName();
				path = ((QUALIFIED)path).getPath();
			}
			if (path instanceof IDENT)
				pathString += ((IDENT)path).getName();
			return pathString;
		}
		else return "";
	}
	
	public String getClassName(EObject obj) {
		String className = obj.getClass().getName();
		if (className.lastIndexOf('.') > 0) {
			className = className.substring(className.lastIndexOf('.')+1);  // Map$Entry	    	
		}
		if (className.endsWith("Impl"))
			className=className.substring(0, className.length()-4);
		return className;
	}
}