/*
 * Copyright 2016 Dell Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package com.emc.storageos.driver.dellsc.scapi.objects;

/**
 * IO ports on the Storage Center.
 */
public class ScControllerPort extends ScObject {
    public static final String ISCSI_TRANSPORT_TYPE = "Iscsi";
    public static final String FC_TRANSPORT_TYPE = "FibreChannel";

    public static final String PORT_STATUS_UP = "Up";
    public static final String PORT_STATUS_DOWN = "Down";

    public String childStatus;
    public ScObject controller;
    public Boolean embedded;
    public String iscsiGateway;
    public String iscsiIpAddress;
    public String iscsiName;
    public String iscsiSubnetMask;
    public String name;
    public String purpose;
    public String status;
    public String statusMessage;
    public String transportType;
    public Boolean virtual;
    public String wwn;

    /**
     * Gets the network based on the IP address and subnet mask.
     * 
     * @return The network.
     */
    public String getNetwork() {
        String[] ipOctets = iscsiIpAddress.split("\\.");
        String[] subnetOctets = iscsiSubnetMask.split("\\.");
        String[] result = ipOctets;

        for (int i = 0; i < 4; i++) {
            if (!"255".equals(subnetOctets[i])) {
                int sub = Integer.parseInt(subnetOctets[i]);
                int ip = Integer.parseInt(ipOctets[i]);
                result[i] = String.format("%s", (ip & sub));
            }
        }

        return String.join(".", result);
    }
}