/*

Copyright (C) 2003  Franklin Schmidt <frank@gustos.com>

*/

package nabble.model;

import fschmidt.db.DbObject;
import fschmidt.db.LongKey;

import java.awt.image.BufferedImage;
import java.util.Collection;
import java.util.Comparator;
import java.util.Date;
import java.util.Map;


public interface User extends Person, DbObject<LongKey,UserImpl> {
	public long getId();
	public String getEmail();
	public void setEmail(String email) throws ModelException;
	public String getPasswordDigest();
	public void setPasswordDigest(String passwordDigest);
	public void setPassword(String password) throws ModelException;
	public void register() throws ModelException;  // insert into db
	public void register(Date registerDate) throws ModelException;  // insert into db
	public boolean isRegistered();
	public void update();
	public java.util.Date getRegistered();
	public User getGoodCopy();

	public int getExternalHash(String url); // not used anywhere

	public User setSignature( String signature, Message.Format signatureFormat ) throws ModelException;

	public boolean isSubscribed(Node node);
	public Subscription getSubscription(Node node);
	public Subscription subscribe(Node node,Subscription.To to,Subscription.Type type);

	public void deactivate();
	public boolean isDeactivated();

	public void saveAvatar(BufferedImage smallImage,BufferedImage bigImage) throws ModelException;
	public void deleteAvatar();
	public boolean hasAvatar();

	public boolean hasTooManyPosts();

	public static final Comparator<User> BY_NAME_COMPARATOR = new Comparator<User>() {
		public int compare(User o1, User o2) {
			return o1.getName().compareToIgnoreCase(o2.getName());
		}
	};

	public Node newRootNode(Node.Kind kind,String subject,String message,Message.Format msgFmt,Site site,String type) throws ModelException;  // will be already inserted into db

	public Comparator<User> nodeCountComparatorDesc = new Comparator<User>(){
		public int compare(User u1,User u2) {
			return u2.getNodeCount(null) - u1.getNodeCount(null);
		}
	};

	public void moveToRegisteredAccount(String cookie);
	public <T> T getExtension(ExtensionFactory<User,T> factory);

	public Long lastVisitedNodeId(long nodeId);
	public Map<Long,Long> lastVisitedNodeIds(Collection<Long> nodeIds);
	public void markVisited(Node node, long lastNodeId);
	public void unmarkVisited(Node node);

	public String getProperty(String key);
	public void setProperty(String key,String value);

	public String getPasscookie();
	public boolean checkPassword(String password);
	public boolean checkPasscookie(String passcookie);
	public String getResetcode();
	public boolean checkResetcode(String resetcode);
}