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package org.apache.james.imap.decode.parser;

import org.apache.james.imap.api.ImapCommand;
import org.apache.james.imap.api.ImapConstants;
import org.apache.james.imap.api.ImapMessage;
import org.apache.james.imap.api.ImapSessionUtils;
import org.apache.james.imap.api.process.ImapSession;
import org.apache.james.imap.decode.ImapRequestLineReader;
import org.apache.james.imap.decode.base.AbstractImapCommandParser;
import org.apache.james.imap.message.request.CreateRequest;
import org.apache.james.mailbox.MailboxSession;
import org.apache.james.protocols.imap.DecodingException;

/**
 * Parse CREATE commands
 */
public class CreateCommandParser extends AbstractImapCommandParser {

    public CreateCommandParser() {
        super(ImapCommand.authenticatedStateCommand(ImapConstants.CREATE_COMMAND_NAME));
    }

    /**
     * @see
     * org.apache.james.imap.decode.base.AbstractImapCommandParser#decode(org.apache.james.imap.api.ImapCommand,
     * org.apache.james.imap.decode.ImapRequestLineReader, java.lang.String,
     * org.apache.james.imap.api.process.ImapSession)
     */
    protected ImapMessage decode(ImapCommand command, ImapRequestLineReader request, String tag, ImapSession session) throws DecodingException {
        String mailboxName = request.mailbox();

        MailboxSession mailboxSession = ImapSessionUtils.getMailboxSession(session);

        // Check if we have an mailboxsession. This is a workaround for
        // IMAP-240:
        // https://issues.apache.org/jira/browse/IMAP-240
        if (mailboxSession != null) {
            // [email protected]
            // When mailbox name is suffixed with hierarchy separator
            // name created must remove tailing delimiter
            if (mailboxName.endsWith(Character.toString(mailboxSession.getPathDelimiter()))) { // NOPMD
                                                                                               // keep
                                                                                               // comment
                mailboxName = mailboxName.substring(0, mailboxName.length() - 1);
            }
        }
        request.eol();
        final ImapMessage result = new CreateRequest(command, mailboxName, tag);
        return result;
    }

}