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

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

import net.sourceforge.fenixedu.applicationTier.Filtro.exception.FenixFilterException;
import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException;
import net.sourceforge.fenixedu.applicationTier.Servico.manager.organizationalStructureManagement.CreateResearchContract;
import net.sourceforge.fenixedu.applicationTier.Servico.manager.organizationalStructureManagement.DeleteResearchContract;
import net.sourceforge.fenixedu.domain.Item;
import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.ResearchUnitSite;
import net.sourceforge.fenixedu.domain.RootDomainObject;
import net.sourceforge.fenixedu.domain.Section;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.organizationalStructure.ResearchContract;
import net.sourceforge.fenixedu.presentationTier.Action.publico.LoginRequestManagement;

import org.apache.commons.lang.StringUtils;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import pt.ist.fenixWebFramework.renderers.components.state.IViewState;
import pt.ist.fenixWebFramework.renderers.utils.RenderUtils;

public class ResearchUnitSiteManagementDA extends CustomUnitSiteManagementDA {

    public ActionForward prepare(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
	    HttpServletResponse response) throws Exception {
	return mapping.findForward("editResearchSite");
    }

    public ActionForward managePeople(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
	    HttpServletResponse response) throws FenixFilterException, FenixServiceException {
	ResearchContractBean bean = new ResearchContractBean();
	bean.setUnit(getSite(request).getUnit());
	request.setAttribute("bean", bean);
	return mapping.findForward("managePeople");
    }

    public ActionForward managePeoplePostBack(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
	    HttpServletResponse response) throws FenixFilterException, FenixServiceException {
	ResearchContractBean bean = (ResearchContractBean) RenderUtils.getViewState("createPersonContract").getMetaObject()
		.getObject();
	request.setAttribute("bean", bean);
	RenderUtils.invalidateViewState();
	return mapping.findForward("managePeople");
    }

    public ActionForward addPersonWrapper(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
	    HttpServletResponse response) throws FenixFilterException, FenixServiceException {
	ResearchContractBean bean = (ResearchContractBean) RenderUtils.getViewState("createPersonContract").getMetaObject()
		.getObject();
	return (request.getParameter("createPerson") != null || (bean.getPerson() != null && StringUtils.isEmpty(bean.getPerson()
		.getEmail()))) ? prepareAddNewPerson(mapping, actionForm, request, response) : addPerson(mapping, actionForm,
		request, response);
    }

    public ActionForward prepareAddNewPerson(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
	    HttpServletResponse response) throws FenixFilterException, FenixServiceException {
	IViewState viewState = RenderUtils.getViewState();
	if (viewState != null && getSite(request).hasManagers(getLoggedPerson(request))) {
	    ResearchContractBean bean = (ResearchContractBean) viewState.getMetaObject().getObject();
	    Person person = bean.getPerson();
	    if (person != null) {
		bean.setDocumentType(person.getIdDocumentType());
		bean.setDocumentIDNumber(person.getDocumentIdNumber());
	    }
	    request.setAttribute("bean", bean);
	    return mapping.findForward("externalPersonExtraInfo");
	}
	return managePeople(mapping, actionForm, request, response);
    }

    public ActionForward addNewPerson(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
	    HttpServletResponse response) throws FenixFilterException, FenixServiceException {
	IViewState viewState = RenderUtils.getViewState("extraInfo");
	if (viewState != null && getSite(request).hasManagers(getLoggedPerson(request))) {
	    ResearchContractBean bean = (ResearchContractBean) viewState.getMetaObject().getObject();
	    try {
		CreateResearchContract.run(bean, getLoggedPerson(request), LoginRequestManagement.getRequestURL(request));
	    } catch (FenixServiceException e) {
		addActionMessage(request, e.getMessage());
		return managePeople(mapping, actionForm, request, response);
	    } catch (DomainException e) {
		addActionMessage(request, e.getMessage());
		return managePeople(mapping, actionForm, request, response);
	    }
	}
	return managePeople(mapping, actionForm, request, response);
    }

    public ActionForward addPerson(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
	    HttpServletResponse response) throws FenixFilterException, FenixServiceException {

	IViewState viewState = RenderUtils.getViewState("createPersonContract");
	if (viewState != null && getSite(request).hasManagers(getLoggedPerson(request))) {
	    ResearchContractBean bean = (ResearchContractBean) viewState.getMetaObject().getObject();
	    if (bean.getPerson() == null) {
		return managePeoplePostBack(mapping, actionForm, request, response);
	    }
	    try {
		CreateResearchContract.run(bean, getLoggedPerson(request), LoginRequestManagement.getRequestURL(request));
	    } catch (DomainException e) {
		addActionMessage(request, e.getMessage());
		return managePeople(mapping, actionForm, request, response);
	    }
	    RenderUtils.invalidateViewState();
	}
	return managePeople(mapping, actionForm, request, response);
    }

    public ActionForward removePerson(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
	    HttpServletResponse response) throws FenixFilterException, FenixServiceException {

	String contractID = request.getParameter("cid");
	ResearchContract contract = (ResearchContract) RootDomainObject.readDomainObjectByOID(ResearchContract.class, Integer
		.valueOf(contractID));
	try {
	    DeleteResearchContract.run(contract);
	} catch (DomainException e) {
	    addActionMessage(request, e.getMessage());
	}

	return managePeople(mapping, actionForm, request, response);
    }

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

	String contractID = request.getParameter("cid");

	if (contractID != null) {
	    ResearchContract contract = (ResearchContract) RootDomainObject.readDomainObjectByOID(ResearchContract.class, Integer
		    .valueOf(contractID));
	    request.setAttribute("contract", contract);
	    return mapping.findForward("editContract");
	}

	return managePeople(mapping, actionForm, request, response);
    }

    @Override
    protected ResearchUnitSite getSite(HttpServletRequest request) {
	return (ResearchUnitSite) super.getSite(request);
    }

    @Override
    protected String getAuthorNameForFile(HttpServletRequest request) {
	return getSite(request).getUnit().getName();
    }

    @Override
    protected String getItemLocationForFile(HttpServletRequest request, Item item, Section section) {
	return null;
    }

}