package net.sourceforge.fenixedu.domain;

import java.util.Collection;
import java.util.Formatter;
import java.util.List;

import net.sourceforge.fenixedu.domain.accessControl.CompetenceCourseGroup;
import net.sourceforge.fenixedu.domain.accessControl.DegreesOfExecutionCourseGroup;
import net.sourceforge.fenixedu.domain.accessControl.ExecutionCourseTeachersAndStudentsGroup;
import net.sourceforge.fenixedu.domain.accessControl.ExecutionCourseTeachersGroup;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.messaging.ExecutionCourseForum;
import net.sourceforge.fenixedu.injectionCode.IGroup;
import pt.utl.ist.fenix.tools.util.i18n.MultiLanguageString;

public class ExecutionCourseSite extends ExecutionCourseSite_Base {

    protected ExecutionCourseSite() {
	super();

	setDynamicMailDistribution(false);
	setLessonPlanningAvailable(false);
    }

    public ExecutionCourseSite(ExecutionCourse course) {
	this();

	setSiteExecutionCourse(course);
	createForum(MultiLanguageString.i18n().add("pt", course.getNome().replace('?', ' ').replace('/', ' ')).finish(),
		new MultiLanguageString(""));
    }

    public void edit(final String initialStatement, final String introduction, final String mail, final String alternativeSite) {

	setInitialStatement(initialStatement);
	setIntroduction(introduction);
	setMail(mail);
	setAlternativeSite(alternativeSite);
    }

    public void copyCustomizationOptionsFrom(ExecutionCourseSite siteFrom) {
	setMail(siteFrom.getMail());
	setAlternativeSite(siteFrom.getAlternativeSite());
	setInitialStatement(siteFrom.getInitialStatement());
	setIntroduction(siteFrom.getIntroduction());
    }

    @Override
    protected void disconnect() {
	removeSiteExecutionCourse();
	super.disconnect();
    }

    @Override
    public List<IGroup> getContextualPermissionGroups() {
	List<IGroup> groups = super.getContextualPermissionGroups();

	ExecutionCourse executionCourse = getSiteExecutionCourse();

	groups.add(new ExecutionCourseTeachersGroup(executionCourse));
	groups.add(new ExecutionCourseTeachersAndStudentsGroup(executionCourse));
	groups.add(new DegreesOfExecutionCourseGroup(executionCourse));
	groups.add(new CompetenceCourseGroup(executionCourse));

	return groups;
    }

    @Override
    public IGroup getOwner() {
	return new ExecutionCourseTeachersGroup(getSiteExecutionCourse());

    }

    @Override
    public String getAuthorName() {
	return getSiteExecutionCourse().getNome();
    }

    @Override
    public ExecutionSemester getExecutionPeriod() {
	return getSiteExecutionCourse().getExecutionPeriod();
    }

    public static ExecutionCourseSite readExecutionCourseSiteByOID(Integer oid) {
	Site site = (Site) RootDomainObject.readDomainObjectByOID(ExecutionCourseSite.class, oid);
	if (site == null) {
	    return null;
	}

	if (site instanceof ExecutionCourseSite) {
	    return (ExecutionCourseSite) site;
	} else {
	    return null;
	}
    }

    @Override
    public boolean isFileClassificationSupported() {
	return true;
    }

    @Override
    public boolean isScormContentAccepted() {
	return true;
    }

    @Deprecated
    public ExecutionCourse getExecutionCourse() {
	return super.getSiteExecutionCourse();
    }

    public Collection<ExecutionCourseForum> getForuns() {
	return getChildren(ExecutionCourseForum.class);
    }

    public void addForum(ExecutionCourseForum executionCourseForum) {
	checkIfCanAddForum(executionCourseForum.getNormalizedName());
	addChild(executionCourseForum);
    }

    public void removeForum(ExecutionCourseForum executionCourseForum) {
	removeChild(executionCourseForum);
    }

    public void checkIfCanAddForum(MultiLanguageString name) {
	if (hasForumWithName(name)) {
	    throw new DomainException("executionCourse.already.existing.forum");
	}
    }

    public boolean hasForumWithName(MultiLanguageString name) {
	return getForumByName(name) != null;
    }

    public ExecutionCourseForum getForumByName(MultiLanguageString name) {
	for (final ExecutionCourseForum executionCourseForum : getForuns()) {
	    if (executionCourseForum.getNormalizedName().equalInAnyLanguage(name)) {
		return executionCourseForum;
	    }
	}

	return null;
    }

    public void createForum(MultiLanguageString name, MultiLanguageString description) {

	if (hasForumWithName(name)) {
	    throw new DomainException("executionCourse.already.existing.forum");
	}
	addForum(new ExecutionCourseForum(name, description));
    }

    @Override
    public MultiLanguageString getName() {
	final ExecutionSemester executionSemester = getSiteExecutionCourse().getExecutionPeriod();
	return MultiLanguageString.i18n().add(
		"pt",
		new Formatter().format("%s/%s/%d-semestre", getSiteExecutionCourse().getSigla(),
			executionSemester.getExecutionYear().getYear().replace('/', '-'), executionSemester.getSemester())
			.toString()).finish();
    }

    @Override
    public void setNormalizedName(final MultiLanguageString normalizedName) {
	// unable to optimize because we cannot track changes to name correctly.
	// don't call super.setNormalizedName() !
    }

}