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/*******************************************************************************
 * Copyright (c) 2015 Red Hat, Inc.
 * Distributed under license by Red Hat, Inc. All rights reserved.
 * This program is made available under the terms of the
 * Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Red Hat, Inc. - initial API and implementation
 ******************************************************************************/

package com.openshift.internal.restclient.model;

import static com.openshift.internal.util.JBossDmrExtentions.asInt;
import static com.openshift.internal.util.JBossDmrExtentions.asString;
import static com.openshift.internal.util.JBossDmrExtentions.set;

import java.util.HashMap;
import java.util.Map;

import org.apache.commons.lang.StringUtils;
import org.jboss.dmr.ModelNode;

import com.openshift.restclient.model.IPort;

public class Port implements IPort {

    private static final String PROPERTY_NAME = "name";
    private static final String PROPERTY_PROTOCOL = "protocol";
    private static final String PROPERTY_CONTAINER_PORT = "containerPort";
    private static final Map KEY_MAP = new HashMap<>();

    static {
        KEY_MAP.put(PROPERTY_NAME, new String[] { PROPERTY_NAME });
        KEY_MAP.put(PROPERTY_PROTOCOL, new String[] { PROPERTY_PROTOCOL });
        KEY_MAP.put(PROPERTY_CONTAINER_PORT, new String[] { PROPERTY_CONTAINER_PORT });
    }

    private ModelNode node;

    public Port(ModelNode node) {
        this.node = node;
    }

    public Port(ModelNode node, IPort port) {
        this(node);
        if (StringUtils.isNotEmpty(port.getName())) {
            setName(port.getName());
        }
        setProtocol(port.getProtocol());
        setContainerPort(port.getContainerPort());
    }

    public ModelNode getNode() {
        return this.node;
    }

    @Override
    public String getName() {
        return asString(node, KEY_MAP, PROPERTY_NAME);
    }

    public void setName(String name) {
        set(node, KEY_MAP, PROPERTY_NAME, name);
    }

    public void setContainerPort(int port) {
        set(node, KEY_MAP, PROPERTY_CONTAINER_PORT, port);
    }

    @Override
    public int getContainerPort() {
        return asInt(node, KEY_MAP, PROPERTY_CONTAINER_PORT);
    }

    public void setProtocol(String name) {
        set(node, KEY_MAP, PROPERTY_PROTOCOL, name);
    }

    @Override
    public String getProtocol() {
        return asString(node, KEY_MAP, PROPERTY_PROTOCOL);
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + getContainerPort();
        result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
        result = prime * result + ((getProtocol() == null) ? 0 : getProtocol().hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        Port other = (Port) obj;
        if (getContainerPort() != other.getContainerPort()) {
            return false;
        }
        if (getName() == null) {
            if (other.getName() != null) {
                return false;
            }
        } else if (!getName().equals(other.getName())) {
            return false;
        }
        if (getProtocol() == null) {
            if (other.getProtocol() != null) {
                return false;
            }
        } else if (!getProtocol().equals(other.getProtocol())) {
            return false;
        }
        return true;
    }

}