package net.sourceforge.fenixedu.presentationTier.Action.manager;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sourceforge.fenixedu.applicationTier.Servico.person.parking.CreateParkingParty;
import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.Person.AnyPersonSearchBean;
import net.sourceforge.fenixedu.domain.Person.ExternalPersonBeanFactoryCreator;
import net.sourceforge.fenixedu.domain.person.IDDocumentType;
import net.sourceforge.fenixedu.presentationTier.Action.base.FenixDispatchAction;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import pt.ist.fenixWebFramework.renderers.utils.RenderUtils;

public class ExternalPersonDA extends FenixDispatchAction {

    public ActionForward search(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
	AnyPersonSearchBean anyPersonSearchBean = (AnyPersonSearchBean) getRenderedObject();
	if (anyPersonSearchBean == null) {
	    anyPersonSearchBean = new AnyPersonSearchBean();
	}
	final String name = request.getParameter("name");
	if (isSpecified(name)) {
	    anyPersonSearchBean.setName(name);
	}
	request.setAttribute("anyPersonSearchBean", anyPersonSearchBean);

	return mapping.findForward("showSearch");
    }

    public ActionForward prepareCreate(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) {
	ExternalPersonBeanFactoryCreator externalPersonBean = (ExternalPersonBeanFactoryCreator) getRenderedObject();
	if (externalPersonBean == null) {
	    externalPersonBean = new ExternalPersonBeanFactoryCreator();
	}
	setRequestParameters(request, externalPersonBean);
	request.setAttribute("externalPersonBean", externalPersonBean);

	return mapping.findForward("showCreateForm");
    }

    private void setRequestParameters(final HttpServletRequest request, final ExternalPersonBeanFactoryCreator externalPersonBean) {
	final String name = request.getParameter("name");
	if (isSpecified(name)) {
	    externalPersonBean.setName(name);
	}
	final String idDocumentType = request.getParameter("idDocumentType");
	if (isSpecified(idDocumentType)) {
	    externalPersonBean.setIdDocumentType(IDDocumentType.valueOf(idDocumentType));
	}
	final String documentIdNumber = request.getParameter("documentIdNumber");
	if (isSpecified(documentIdNumber)) {
	    externalPersonBean.setDocumentIdNumber(documentIdNumber);
	}
    }

    private boolean isSpecified(final String string) {
	return string != null && string.length() > 0;
    }

    public ActionForward create(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
	    throws Exception {
	final Person person = (Person) executeFactoryMethod();
	request.setAttribute("person", person);
	RenderUtils.invalidateViewState();
	return mapping.findForward("showCreatedPerson");
    }

    public ActionForward createExternalPersonAndParkingParty(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) throws Exception {
	create(mapping, form, request, response);
	return createParkingParty(mapping, form, request, response);
    }

    public ActionForward createParkingParty(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) throws Exception {
	final String personIDString = request.getParameter("personID");
	final Integer personID = personIDString == null ? null : Integer.valueOf(personIDString);
	final Person person;
	if (personID != null) {
	    person = (Person) rootDomainObject.readPartyByOID(personID);
	} else {
	    person = (Person) request.getAttribute("person");
	}
	if (person != null) {

	    CreateParkingParty.run(person);
	    final ActionForward actionForward = new ActionForward("/parking.do?plateNumber=&partyID=" + person.getIdInternal()
		    + "&method=showParkingPartyRequests");
	    return actionForward;
	} else {
	    throw new Error("error.no.person.specified");
	}
    }

}