package net.sourceforge.fenixedu.webServices.portal;

import static pt.ist.fenixframework.plugins.luceneIndexing.queryBuilder.Builder.matches;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.Person.PersonIndexableFields;
import net.sourceforge.fenixedu.domain.organizationalStructure.CompetenceCourseGroupUnit;
import net.sourceforge.fenixedu.domain.organizationalStructure.Party;
import net.sourceforge.fenixedu.domain.organizationalStructure.Party.PartyIndexFields;
import net.sourceforge.fenixedu.domain.organizationalStructure.ScientificAreaUnit;
import net.sourceforge.fenixedu.domain.organizationalStructure.Unit;
import net.sourceforge.fenixedu.domain.organizationalStructure.Unit.UnitIndexableFields;
import net.sourceforge.fenixedu.webServices.portal.dto.PortalPartyDTO;
import net.sourceforge.fenixedu.webServices.portal.dto.PortalPersonDTO;
import net.sourceforge.fenixedu.webServices.portal.dto.PortalUnitDTO;

import org.apache.commons.lang.StringUtils;

import pt.ist.fenixframework.plugins.luceneIndexing.DomainIndexer;
import pt.ist.fenixframework.plugins.luceneIndexing.queryBuilder.dsl.SearchState;
import pt.utl.ist.fenix.tools.util.StringNormalizer;

// This WS interface is deprecated. Please use the JAX-WS interface instead.
@Deprecated
public class PartySearchService extends PortalWebService implements IPartySearchService {

    private static final DomainIndexer seeker = DomainIndexer.getInstance();
    private static final Class[] classesToSkipInSearch = new Class[] { ScientificAreaUnit.class, CompetenceCourseGroupUnit.class };

    @Override
    public List<PortalPartyDTO> search(String searchQuery) {

	checkAccessControl();

	if (StringUtils.isEmpty(searchQuery)) {
	    return Collections.emptyList();
	}

	String[] splittedQuery = StringNormalizer.normalize(searchQuery).split(" ");
	SearchState query = matches(splittedQuery[0]);

	for (int i = 1; i < splittedQuery.length; i++) {
	    query = query.and().matches(splittedQuery[i]);
	}

	for (Class clazz : classesToSkipInSearch) {
	    query = query.and().not(PartyIndexFields.SUB_CLASS, clazz.getName());
	}

	query = query.and().expression(
		matches(UnitIndexableFields.IS_EXTERNAL, Boolean.FALSE.toString()).or().expression(
			matches(PersonIndexableFields.IS_ONLY_STUDENT, Boolean.FALSE.toString()).and().matches(
				PersonIndexableFields.IS_EXTERNAL, Boolean.FALSE.toString())));

	List<Party> searchResult = seeker.search(Party.class, query, seeker.DEFAULT_MAX_SIZE);

	List<PortalPartyDTO> partyDTOs = new ArrayList<PortalPartyDTO>();
	PortalPartyDTO dto = null;
	for (Party party : searchResult) {
	    if (party.isUnit()) {
		dto = new PortalUnitDTO((Unit) party, true);
	    } else {
		final Person person = (Person) party;
		if (!person.hasActiveContract()) {
		    continue;
		}
		dto = new PortalPersonDTO(person);
	    }
	    partyDTOs.add(dto);
	}

	return partyDTOs;
    }
}