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

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

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

import net.sourceforge.fenixedu.applicationTier.IUserView;
import net.sourceforge.fenixedu.domain.protocols.Protocol;
import net.sourceforge.fenixedu.domain.protocols.ProtocolHistory;
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 org.joda.time.Months;
import org.joda.time.YearMonthDay;

import pt.ist.fenixWebFramework.security.UserView;

public class ProtocolsResponsibleDispatchAction extends FenixDispatchAction {

    public ActionForward showProtocols(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
	    HttpServletResponse response) throws Exception {

	final IUserView userView = UserView.getUser();

	YearMonthDay now = new YearMonthDay();
	List<ProtocolHistory> protocolHistories = new ArrayList<ProtocolHistory>();
	for (Protocol protocol : userView.getPerson().getProtocols()) {
	    ProtocolHistory protocolHistory = protocol.getLastProtocolHistory();
	    if (protocolHistory.getEndDate() != null && !protocolHistory.getEndDate().isBefore(now)
		    && Months.monthsBetween(now, protocolHistory.getEndDate()).getMonths() <= 1) {
		protocolHistories.add(protocolHistory);
	    }
	}

	request.setAttribute("protocolHistories", protocolHistories);
	return mapping.findForward("show-protocols");
    }

    public ActionForward viewProtocol(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
	    HttpServletResponse response) throws Exception {

	final IUserView userView = UserView.getUser();
	Integer protocolId = Integer.valueOf(request.getParameter("idInternal"));

	Protocol protocol = rootDomainObject.readProtocolByOID(protocolId);
	if (!protocol.getResponsibles().contains(userView.getPerson())) {
	    return showProtocols(mapping, actionForm, request, response);
	}

	request.setAttribute("protocol", protocol);
	return mapping.findForward("view-protocol");
    }

}