/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.epam.dlab.mongo;

import com.epam.dlab.billing.DlabResourceType;
import com.google.common.base.MoreObjects;
import com.google.common.base.MoreObjects.ToStringHelper;
import org.apache.commons.lang3.StringUtils;

/**
 * The resource of DLab environment.
 */
public class ResourceItem implements Comparable<ResourceItem> {

	private final String project;
	/**
	 * Resource ID.
	 */
	String resourceId;

	/**
	 * User friendly name of resource.
	 */
	String resourceName;

	/**
	 * Type of resource.
	 */
	DlabResourceType type;

	/**
	 * Name of user.
	 */
	String user;

	/**
	 * Name of exploratory.
	 */
	String exploratoryName;

	/**
	 * Instantiate resource of DLab environment.
	 *
	 * @param resourceId      resource id.
	 * @param type            the type of resource.
	 * @param user            the name of user.
	 * @param exploratoryName the name of exploratory.
	 */
	public ResourceItem(String resourceId, String resourceName, DlabResourceType type,
						String user, String exploratoryName, String project) {
		this.resourceId = resourceId;
		this.resourceName = resourceName;
		this.type = type;
		this.user = user;
		this.exploratoryName = exploratoryName;
		this.project = project;
	}

	@Override
	public int compareTo(ResourceItem o) {
		if (o == null) {
			return -1;
		}
		int result = StringUtils.compare(resourceId, o.resourceId);
		if (result == 0) {
			result = StringUtils.compare(exploratoryName, o.exploratoryName);
			if (result == 0) {
				result = StringUtils.compare(type.name(), o.type.name());
				if (result == 0) {
					return StringUtils.compare(user, o.user);
				}
			}
		}
		return result;
	}


	/**
	 * Returns the resource id.
	 */
	public String getResourceId() {
		return resourceId;
	}

	/**
	 * Return user friendly name of resource.
	 */
	public String getResourceName() {
		return resourceName;
	}

	/**
	 * Returns the type of resource.
	 */
	public DlabResourceType getType() {
		return type;
	}

	/**
	 * Returns the name of user.
	 */
	public String getUser() {
		return user;
	}

	/**
	 * Returns the name of exploratory.
	 */
	public String getExploratoryName() {
		return exploratoryName;
	}

	public String getProject() {
		return project;
	}

	/**
	 * Returns a string representation of the object.
	 *
	 * @param self the object to generate the string for (typically this), used only for its class name.
	 */
	public ToStringHelper toStringHelper(Object self) {
		return MoreObjects.toStringHelper(self)
				.add("resourceId", resourceId)
				.add("resourceName", resourceName)
				.add("type", type)
				.add("user", user)
				.add("exploratoryName", exploratoryName);
	}

	@Override
	public String toString() {
		return toStringHelper(this).toString();
	}
}