package net.sourceforge.fenixedu.domain.tests;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.tests.answers.ConcreteAnswer;
import net.sourceforge.fenixedu.domain.tests.predicates.PredicateType;

public class NewNumericQuestion extends NewNumericQuestion_Base {

    public NewNumericQuestion() {
	super();
    }

    public NewNumericQuestion(NewQuestionGroup parentQuestionGroup) {
	super();

	init(parentQuestionGroup);
    }

    protected static final List<PredicateType> predicates = new ArrayList<PredicateType>();

    static {
	predicates.add(PredicateType.NUMERIC_EQUALS);
	predicates.add(PredicateType.NUMERIC_GREATER_THAN);
	predicates.add(PredicateType.NUMERIC_LESS_THAN);
	predicates.add(PredicateType.NUMERIC_GREATER_THAN_OR_EQUAL);
	predicates.add(PredicateType.NUMERIC_LESS_THAN_OR_EQUAL);
    }

    @Override
    public List<PredicateType> getPredicates() {
	return predicates;
    }

    @Override
    public NewQuestionType getQuestionType() {
	return NewQuestionType.NUMERIC_QUESTION;
    }

    @Override
    public NewTestElement copy(HashMap<Object, Object> transformationMap) {
	NewNumericQuestion question = new NewNumericQuestion();

	transformationMap.put(this, question);

	this.initCopy(question, transformationMap);

	return question;
    }

    public Double getNumericAnswer(Person person) {
	NewAnswer answer = this.getAnswer(person);
	if (answer == null) {
	    return null;
	}
	return (Double) answer.getConcreteAnswer().getAnswer();
    }

    public Double getNumericAnswer() {
	return this.getNumericAnswer(this.getPerson());
    }

    public void setAnswer(Double answerValue) {
	NewAnswer answer = this.getAnswer();

	if (answer == null) {
	    answer = createAnswer();
	}

	ConcreteAnswer concreteAnswer = new ConcreteAnswer(answerValue);
	this.getAnswer().setConcreteAnswer(concreteAnswer);
    }

}