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package org.apache.james.mailbox.jpa;

import java.util.EnumSet;

import org.apache.james.mailbox.MailboxPathLocker;
import org.apache.james.mailbox.MailboxSession;
import org.apache.james.mailbox.exception.MailboxException;
import org.apache.james.mailbox.jpa.mail.JPAMailboxMapper;
import org.apache.james.mailbox.jpa.mail.model.JPAMailbox;
import org.apache.james.mailbox.model.MailboxPath;
import org.apache.james.mailbox.model.MessageId;
import org.apache.james.mailbox.store.Authenticator;
import org.apache.james.mailbox.store.Authorizator;
import org.apache.james.mailbox.store.StoreMailboxAnnotationManager;
import org.apache.james.mailbox.store.StoreMailboxManager;
import org.apache.james.mailbox.store.StoreRightManager;
import org.apache.james.mailbox.store.event.DelegatingMailboxListener;
import org.apache.james.mailbox.store.event.MailboxEventDispatcher;
import org.apache.james.mailbox.store.mail.model.Mailbox;
import org.apache.james.mailbox.store.mail.model.impl.MessageParser;
import org.apache.james.mailbox.store.transaction.Mapper;

/**
 * JPA implementation of {@link StoreMailboxManager}
 */
public abstract class JPAMailboxManager extends StoreMailboxManager {

    public static final EnumSet MAILBOX_CAPABILITIES = EnumSet.of(MailboxCapabilities.UserFlag,
        MailboxCapabilities.Namespace,
        MailboxCapabilities.Move,
        MailboxCapabilities.Annotation);

    public JPAMailboxManager(JPAMailboxSessionMapperFactory mailboxSessionMapperFactory,
                             Authenticator authenticator,
                             Authorizator authorizator,
                             MailboxPathLocker locker,
                             MessageParser messageParser,
                             MessageId.Factory messageIdFactory,
                             DelegatingMailboxListener delegatingMailboxListener,
                             MailboxEventDispatcher mailboxEventDispatcher,
                             StoreMailboxAnnotationManager annotationManager,
                             StoreRightManager storeRightManager) {
        super(mailboxSessionMapperFactory, authenticator, authorizator, locker,
            messageParser, messageIdFactory, annotationManager,
            mailboxEventDispatcher, delegatingMailboxListener, storeRightManager);
    }
    
    @Override
    protected Mailbox doCreateMailbox(MailboxPath path, MailboxSession session) throws MailboxException {
        return  new JPAMailbox(path, randomUidValidity());
    }

    @Override
    public EnumSet getSupportedMailboxCapabilities() {
        return MAILBOX_CAPABILITIES;
    }

    /**
     * Delete all mailboxes 
     * 
     * @param mailboxSession
     * @throws MailboxException
     */
    public void deleteEverything(MailboxSession mailboxSession) throws MailboxException {
        final JPAMailboxMapper mapper = (JPAMailboxMapper) getMapperFactory().getMailboxMapper(mailboxSession);
        mapper.execute(Mapper.toTransaction(mapper::deleteAllMemberships));
        mapper.execute(Mapper.toTransaction(mapper::deleteAllMailboxes));
    }

}




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