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/*
 * Copyright (c) 2000, 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.messaging.bridge.admin.handlers;

import jakarta.jms.Session;
import jakarta.jms.JMSException;
import jakarta.jms.ObjectMessage;
import com.sun.messaging.jmq.io.Status;
import com.sun.messaging.bridge.api.BridgeException;
import com.sun.messaging.bridge.admin.BridgeServiceManagerImpl;
import com.sun.messaging.bridge.admin.util.AdminMessageType;
import com.sun.messaging.bridge.admin.resources.BridgeManagerResources;

public class PauseHandler extends AdminCmdHandler {

    public PauseHandler(AdminMessageHandler parent, BridgeServiceManagerImpl bsm) {
        super(parent, bsm);
    }

    /**
     * When called, parent has set reply message type property
     *
     * throw exception if let parent handle sendReply
     */
    @Override
    public void handle(Session session, ObjectMessage msg, ObjectMessage reply, BridgeManagerResources bmr) throws BridgeException, JMSException, Exception {

        int msgtype = msg.getIntProperty(AdminMessageType.PropName.MESSAGE_TYPE);
        if (msgtype != AdminMessageType.Type.PAUSE) {
            throw new BridgeException(_bmr.getKString(_bmr.X_UNEXPECTED_ADMIN_MSG_TYPE, AdminMessageType.getString(msgtype)));
        }

        String bnameval = msg.getStringProperty(AdminMessageType.PropName.BRIDGE_NAME);
        String btypeval = msg.getStringProperty(AdminMessageType.PropName.BRIDGE_TYPE);
        String lnameval = msg.getStringProperty(AdminMessageType.PropName.LINK_NAME);

        String bname = (bnameval == null ? null : bnameval.trim());
        String btype = (btypeval == null ? null : btypeval.trim().toUpperCase());
        String lname = (lnameval == null ? null : lnameval.trim());

        if (bname != null && lname != null) {
            if (bname.length() == 0) {
                throw new BridgeException(_bmr.getKString(_bmr.E_ADMIN_INVALID_BRIDGE_NAME, bname));
            }
            if (lname.trim().length() == 0) {
                throw new BridgeException(_bmr.getKString(_bmr.E_ADMIN_INVALID_LINK_NAME, lname));
            }
            _bsm.pauseBridge(bname, new String[] { "-ln", lname }, btype);
            parent.sendReply(session, msg, reply, Status.OK, (String) null, bmr);
            return;
        }

        if (lname != null) {
            throw new BridgeException(_bmr.getKString(_bmr.X_ADMIN_LINK_NAME_NOSUPPORT, msg));
        }

        if (bname != null && bname.length() == 0) {
            throw new BridgeException(_bmr.getKString(_bmr.E_ADMIN_INVALID_BRIDGE_NAME, bname));
        }
        _bsm.pauseBridge(bname, null, btype);
        parent.sendReply(session, msg, reply, Status.OK, (String) null, bmr);
        return;
    }

}