package net.sourceforge.fenixedu.presentationTier.renderers;

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import net.sourceforge.fenixedu.domain.tests.NewAllGroup;
import net.sourceforge.fenixedu.domain.tests.NewAtomicQuestion;
import net.sourceforge.fenixedu.domain.tests.NewDateQuestion;
import net.sourceforge.fenixedu.domain.tests.NewMultipleChoiceQuestion;
import net.sourceforge.fenixedu.domain.tests.NewNumericQuestion;
import net.sourceforge.fenixedu.domain.tests.NewQuestionBank;
import net.sourceforge.fenixedu.domain.tests.NewQuestionGroup;
import net.sourceforge.fenixedu.domain.tests.NewStringQuestion;
import pt.ist.fenixWebFramework.renderers.OutputRenderer;
import pt.ist.fenixWebFramework.renderers.components.HtmlComponent;
import pt.ist.fenixWebFramework.renderers.layouts.Layout;
import pt.ist.fenixWebFramework.renderers.utils.RenderUtils;

public class ShortQuestionRenderer extends OutputRenderer {

    private static Map<Class, Class<? extends Layout>> dispatchMap = new HashMap<Class, Class<? extends Layout>>();

    static {
	dispatchMap.put(NewQuestionBank.class, QuestionBankLayout.class);
	dispatchMap.put(NewQuestionGroup.class, QuestionGroupLayout.class);
	dispatchMap.put(NewAllGroup.class, AllGroupLayout.class);
	dispatchMap.put(NewMultipleChoiceQuestion.class, AtomicQuestionLayout.class);
	dispatchMap.put(NewDateQuestion.class, AtomicQuestionLayout.class);
	dispatchMap.put(NewStringQuestion.class, AtomicQuestionLayout.class);
	dispatchMap.put(NewNumericQuestion.class, AtomicQuestionLayout.class);
    }

    private class QuestionBankLayout extends Layout {

	public QuestionBankLayout() {
	    super();
	}

	@Override
	public HtmlComponent createComponent(Object object, Class type) {
	    NewQuestionBank questionBank = (NewQuestionBank) object;
	    Properties properties = new Properties();
	    properties.setProperty("linkFormat", "/tests/questionBank.do?method=manageQuestionBank&view=tree&oid="
		    + questionBank.getIdInternal());
	    properties.setProperty("text", RenderUtils.getResourceString("TESTS_RESOURCES", "title.managePermissionUnits") + " "
		    + questionBank.getOwner().getName());
	    properties.setProperty("useParent", "true");
	    properties.setProperty("contextRelative", "true");
	    properties.setProperty("moduleRelative", "true");
	    return renderValue(questionBank, NewQuestionBank.class, null, "link", properties);
	}

    }

    private class QuestionGroupLayout extends Layout {

	public QuestionGroupLayout() {
	    super();
	}

	@Override
	public HtmlComponent createComponent(Object object, Class type) {
	    NewQuestionGroup questionGroup = (NewQuestionGroup) object;
	    Properties properties = new Properties();
	    properties.setProperty("linkFormat", "/tests/questionBank.do?method=editTestElement&oid="
		    + questionGroup.getIdInternal());
	    properties.setProperty("text", questionGroup.getName());
	    properties.setProperty("useParent", "true");
	    properties.setProperty("contextRelative", "true");
	    properties.setProperty("moduleRelative", "true");
	    return renderValue(questionGroup, NewQuestionGroup.class, null, "link", properties);
	}

    }

    private class AllGroupLayout extends Layout {

	public AllGroupLayout() {
	    super();
	}

	@Override
	public HtmlComponent createComponent(Object object, Class type) {
	    NewAllGroup allGroup = (NewAllGroup) object;
	    Properties properties = new Properties();
	    properties.setProperty("linkFormat", "/tests/questionBank.do?method=editTestElement&oid=" + allGroup.getIdInternal());
	    properties.setProperty("text", RenderUtils.getResourceString("TESTS_RESOURCES", "label.allGroup"));
	    properties.setProperty("useParent", "true");
	    properties.setProperty("contextRelative", "true");
	    properties.setProperty("moduleRelative", "true");
	    return renderValue(allGroup, NewAllGroup.class, null, "link", properties);
	}

    }

    private class AtomicQuestionLayout extends Layout {

	public AtomicQuestionLayout() {
	    super();
	}

	@Override
	public HtmlComponent createComponent(Object object, Class type) {
	    NewAtomicQuestion atomicQuestion = (NewAtomicQuestion) object;
	    Properties properties = new Properties();
	    properties.setProperty("emptyMessageKey", "tests.presentationMaterials.empty");
	    properties.setProperty("emptyMessageClasses", "emptyMessage");
	    properties.setProperty("emptyMessageBundle", "TESTS_RESOURCES");
	    return renderValue(atomicQuestion.getOrderedPresentationMaterials(), List.class, null, "flowLayout", properties);
	}

    }

    @Override
    protected Layout getLayout(Object object, Class type) {
	Class<? extends Layout> dispatchClass = dispatchMap.get(object.getClass());
	try {
	    Constructor<? extends Layout> dispatchConstructor = dispatchClass
		    .getConstructor(new Class[] { ShortQuestionRenderer.class });
	    Layout newInstance = dispatchConstructor.newInstance(new Object[] { this });

	    return newInstance;
	} catch (InstantiationException e) {
	    throw new RuntimeException("could.not.init.class", e);
	} catch (IllegalAccessException e) {
	    throw new RuntimeException("could.not.init.class", e);
	} catch (SecurityException e) {
	    throw new RuntimeException("could.not.init.class", e);
	} catch (NoSuchMethodException e) {
	    throw new RuntimeException("could.not.init.class", e);
	} catch (IllegalArgumentException e) {
	    throw new RuntimeException("could.not.init.class", e);
	} catch (InvocationTargetException e) {
	    throw new RuntimeException("could.not.init.class", e);
	}
    }

}