package geniusweb.profilesserver;

import java.io.IOException;
import java.util.List;

import geniusweb.issuevalue.Domain;
import geniusweb.profile.Profile;
import geniusweb.profilesserver.events.ChangeEvent;
import tudelft.utilities.listener.Listenable;

/**
 * Profiles repository interface defining the access methods to the server.
 */
public interface ProfilesRepository extends Listenable<ChangeEvent> {
	/**
	 * 
	 * @param domainname a simple name (no extensions or so) as specified in the
	 *                   domain (so no full path or special characters).
	 * @return domain with the given name or null if no such domain exists.
	 */
	Domain getDomain(String domainname);

	/**
	 * @param profilename simple profile name of the form "domainname/profileX"
	 *                    (no extendsions).
	 * @return {@link Profile} with the given name and the given domain, or null
	 *         if no such domain or profile exists.
	 * 
	 */
	Profile getProfile(String profilename);

	/**
	 * @return a list of all domain names
	 */
	List<String> getDomains();

	/**
	 * @param domainname simple name of the domain.
	 * @return all profiles currently known for given domain
	 */
	List<Profile> getProfiles(String domainname);

	/**
	 * Permanently (over)write a profile to the repository (not just in memory).
	 * 
	 * @param profile the profile to be written. The domain file must exist and
	 *                match.
	 * @throws IOException if the profile does not meet the requirements.
	 */
	void putProfile(Profile profile) throws IOException;

}