package net.sourceforge.fenixedu.webServices.macaddress;

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

import javax.servlet.ServletRequest;

import net.sourceforge.fenixedu.domain.MacAddress;
import net.sourceforge.fenixedu.util.HostAccessControl;

import org.codehaus.xfire.transport.http.XFireServletController;

import pt.iscte.ci.metadata.ISCTE;

@ISCTE(author = "Paulo Zenida")
public class MacAddressRegistryService implements IMacAddressRegistryService {

    public List<MacAddressBean> getStudentMacAddresses() {
	final ServletRequest servletRequest = XFireServletController.getRequest();
	if (HostAccessControl.isAllowed(getClass(), servletRequest)) {
	    final List<MacAddress> macAddresses = MacAddress.getAllActiveMacAddresses();
	    return getMacAddressBeans(macAddresses, true);
	} else {
	    throw new RuntimeException(HostAccessControl.getRemoteAddress(servletRequest)
		    + " is not allowed to access this service");
	}
    }

    public List<MacAddressBean> getNonStudentMacAddresses() {
	final ServletRequest servletRequest = XFireServletController.getRequest();
	if (HostAccessControl.isAllowed(getClass(), servletRequest)) {
	    final List<MacAddress> macAddresses = MacAddress.getAllActiveMacAddresses();
	    return getMacAddressBeans(macAddresses, false);
	} else {
	    throw new RuntimeException(HostAccessControl.getRemoteAddress(servletRequest)
		    + " is not allowed to access this service");
	}
    }

    private List<MacAddressBean> getMacAddressBeans(final List<MacAddress> macAddresses, final boolean isOnlyStudent) {
	final List<MacAddressBean> result = new ArrayList<MacAddressBean>(macAddresses.size());
	for (final MacAddress macAddress : macAddresses) {
	    if (isOnlyStudent == (macAddress.getPerson().hasStudent() && (!macAddress.getPerson().hasCollaborator()
		    && !macAddress.getPerson().hasResearcher() && !macAddress.getPerson().hasAdvisor()
		    && !macAddress.getPerson().hasGuest() && !macAddress.getPerson().hasSecurityStaff()
		    && !macAddress.getPerson().hasInspector() && !macAddress.getPerson().hasEmployee() && !macAddress.getPerson()
		    .hasTeacher()))) {
		result.add(new MacAddressBean(macAddress));
	    }

	}
	return result;
    }
}