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

import java.util.List;

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

import net.sourceforge.fenixedu.applicationTier.Servico.person.SearchPerson;
import net.sourceforge.fenixedu.applicationTier.Servico.person.SearchPerson.SearchParameters;
import net.sourceforge.fenixedu.dataTransferObject.manager.loginsManagement.LoginAliasBean;
import net.sourceforge.fenixedu.dataTransferObject.person.PersonBean;
import net.sourceforge.fenixedu.domain.Login;
import net.sourceforge.fenixedu.domain.LoginAlias;
import net.sourceforge.fenixedu.domain.LoginAliasType;
import net.sourceforge.fenixedu.domain.LoginPeriod;
import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.presentationTier.Action.base.FenixDispatchAction;
import net.sourceforge.fenixedu.renderers.components.state.IViewState;
import net.sourceforge.fenixedu.renderers.utils.RenderUtils;

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

public class LoginsManagementDA extends FenixDispatchAction {

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

	request.setAttribute("personBean", new PersonBean());
	return mapping.findForward("prepareSearchPerson");
    }

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

	final IViewState viewState = RenderUtils.getViewState("personBeanID");
	PersonBean personBean = (PersonBean) viewState.getMetaObject().getObject();

	SearchPerson.SearchParameters parameters = new SearchParameters(personBean.getName(), null,
		personBean.getUsername(), personBean.getDocumentIdNumber(), null, null, null, null, null);	
	
	List<Person> persons = (List<Person>) executeService("SearchPerson", new Object[] {parameters});

	request.setAttribute("resultPersons", persons);
	request.setAttribute("personBean", personBean);
	return mapping.findForward("prepareSearchPerson");
    }   
    
    public ActionForward prepareManageAlias(ActionMapping mapping, ActionForm actionForm,
	    HttpServletRequest request, HttpServletResponse response) throws Exception {
        
	Person person = getPersonFromParameter(request);
	request.setAttribute("login",  person.getLoginIdentification());	
	return mapping.findForward("prepareManageLoginAlias");
    }
    
    public ActionForward deleteAlias(ActionMapping mapping, ActionForm actionForm,
	    HttpServletRequest request, HttpServletResponse response) throws Exception {
        
	LoginAlias loginAlias = getLoginAliasFromParameter(request);
	Login login = (loginAlias != null) ? loginAlias.getLogin() : null;
		
	try {
	    executeService("DeleteLoginAlias", new Object[] { loginAlias });	    
	} catch (DomainException e) {
	    addActionMessage(request, e.getMessage());
	}
	
	request.setAttribute("login", login);	
	return mapping.findForward("prepareManageLoginAlias");
    }
    
    public ActionForward createNewLoginAlias(ActionMapping mapping, ActionForm actionForm,
	    HttpServletRequest request, HttpServletResponse response) throws Exception {
        
	LoginAliasBean bean = null;
	IViewState viewState = RenderUtils.getViewState("newRoleTypeAliasBeanID");
	if(viewState == null) {
	    viewState = RenderUtils.getViewState("newCustomAliasBeanID");
	}
	
	bean = (LoginAliasBean) viewState.getMetaObject().getObject();
	Login login = (bean != null) ? bean.getLogin() : null;
			
	try {
	    executeService("CreateNewLoginAlias", new Object[] { bean });	    
	} catch (DomainException e) {
	    addActionMessage(request, e.getMessage());
            request.setAttribute("aliasType", bean.getLoginAliasType());	
            request.setAttribute("loginAliasBean", bean);	
            return mapping.findForward("prepareCreateNewLoginAlias");
	}
		
	request.setAttribute("login", login);	
	return mapping.findForward("prepareManageLoginAlias");
    }
    
    public ActionForward prepareCreateRoleTypeAlias(ActionMapping mapping, ActionForm actionForm,
	    HttpServletRequest request, HttpServletResponse response) throws Exception {
	return goToInsertNewAliasPage(mapping, request, LoginAliasType.ROLE_TYPE_ALIAS);
    }
    
    public ActionForward prepareCreateCustomAlias(ActionMapping mapping, ActionForm actionForm,
	    HttpServletRequest request, HttpServletResponse response) throws Exception {	
	return goToInsertNewAliasPage(mapping, request, LoginAliasType.CUSTOM_ALIAS);
    }    
       
    public ActionForward prepareEditAlias(ActionMapping mapping, ActionForm actionForm,
	    HttpServletRequest request, HttpServletResponse response) throws Exception {
	
	LoginAlias loginAlias = getLoginAliasFromParameter(request);
	request.setAttribute("loginAlias", loginAlias);
	return mapping.findForward("prepareEditLoginAlias");
    }  
    
    public ActionForward prepareManageLoginTimeIntervals(ActionMapping mapping, ActionForm actionForm,
	    HttpServletRequest request, HttpServletResponse response) throws Exception {
	
	Person person = getPersonFromParameter(request);      
	request.setAttribute("login", person.getLoginIdentification());
	return mapping.findForward("prepareManageLoginTimeIntervals");
    }   
    
    public ActionForward prepareEditLoginTimeInterval(ActionMapping mapping, ActionForm actionForm,
	    HttpServletRequest request, HttpServletResponse response) throws Exception {
	
	LoginPeriod loginPeriod = getLoginPeriodFromParameter(request);
	request.setAttribute("loginPeriod", loginPeriod);
	return mapping.findForward("prepareEditLoginTimeInterval");
    }  
    
    public ActionForward prepareCreateLoginTimeInterval(ActionMapping mapping, ActionForm actionForm,
	    HttpServletRequest request, HttpServletResponse response) throws Exception {
	
	Login login = getLoginFromParameter(request);
	request.setAttribute("login", login);
	return mapping.findForward("prepareCreateNewLoginTimeInterval");
    }          
   
    public ActionForward deleteLoginTimeInterval(ActionMapping mapping, ActionForm actionForm,
	    HttpServletRequest request, HttpServletResponse response) throws Exception {
        
	LoginPeriod loginPeriod = getLoginPeriodFromParameter(request);
	Login login = (loginPeriod != null) ? loginPeriod.getLogin() : null;
		
	try {
	    executeService("DeleteLoginPeriod", new Object[] { loginPeriod });	    
	} catch (DomainException e) {
	    addActionMessage(request, e.getMessage());
	}
	
	request.setAttribute("login", login);	
	return mapping.findForward("prepareManageLoginTimeIntervals");
    }        
    
    private ActionForward goToInsertNewAliasPage(ActionMapping mapping, HttpServletRequest request, LoginAliasType type) {
	Login login = getLoginFromParameter(request);
	request.setAttribute("aliasType", type);	
	request.setAttribute("loginAliasBean", new LoginAliasBean(login, type));	
	return mapping.findForward("prepareCreateNewLoginAlias");
    }
    
    private Person getPersonFromParameter(HttpServletRequest request) {
	String personIDString = request.getParameter("personID");
	return (Person) ((StringUtils.isEmpty(personIDString)) ? null : rootDomainObject
		.readPartyByOID(Integer.valueOf(personIDString)));
    }
    
    private Login getLoginFromParameter(HttpServletRequest request) {
	String loginIDString = request.getParameter("loginID");
	return (Login) ((StringUtils.isEmpty(loginIDString)) ? null : rootDomainObject
		.readIdentificationByOID(Integer.valueOf(loginIDString)));
    }
    
    private LoginAlias getLoginAliasFromParameter(HttpServletRequest request) {
	String loginAliasIDString = request.getParameter("loginAliasID");
	return (LoginAlias) ((StringUtils.isEmpty(loginAliasIDString)) ? null : rootDomainObject
		.readLoginAliasByOID(Integer.valueOf(loginAliasIDString)));
    }    
    
    private LoginPeriod getLoginPeriodFromParameter(HttpServletRequest request) {
	String loginPeriodIDString = request.getParameter("loginPeriodID");
	return (LoginPeriod) ((StringUtils.isEmpty(loginPeriodIDString)) ? null : rootDomainObject
		.readLoginPeriodByOID(Integer.valueOf(loginPeriodIDString)));
    }    
}