/*******************************************************************************
 * Copyright (c) 2017 Politecnico di Torino and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License, Version 2.0
 * which accompanies this distribution, and is available at
 * http://www.apache.org/licenses/LICENSE-2.0
 *******************************************************************************/

package it.polito.escape.verify.model;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;

import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import it.polito.escape.verify.deserializer.NodeCustomDeserializer;
import it.polito.escape.verify.serializer.CustomMapSerializer;

@ApiModel(value = "Node")
@XmlRootElement
@JsonDeserialize(using = NodeCustomDeserializer.class)
@JsonInclude(JsonInclude.Include.NON_EMPTY)
public class Node {

	@ApiModelProperty(required = false, hidden = true)
	@XmlTransient
	private long					id;

	@ApiModelProperty(required = true, example = "ep", value = "The name of the node can be any string")
	private String					name;

	@ApiModelProperty(	required = true,
						example = "endpoint",
						value = "The functional types that are currently supported are: endpoint, firewall, nat, antispam, webclient, webserver, mailclient, mailserver")
	private String					functional_type;

	@ApiModelProperty(required = false, hidden = true)
	@XmlTransient
	private Configuration			configuration	= new Configuration();

	@ApiModelProperty(	name = "neighbours",
						notes = "Neighbours",
						dataType = "List[it.polito.escape.verify.model.Neighbour]")
	private Map<Long, Neighbour>	neighbours		= new HashMap<Long, Neighbour>();

	@ApiModelProperty(required = false, hidden = true)
	@XmlTransient
	private Set<Link>				links			= new HashSet<>();

	public Node() {

	}

	public Node(long id, String name, String functional_type, Configuration configuration) {
		this.id = id;
		this.name = name;
		this.functional_type = functional_type;
		this.configuration = configuration;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getFunctional_type() {
		return functional_type;
	}

	public void setFunctional_type(String functional_type) {
		this.functional_type = functional_type;
	}

	// @XmlTransient
	public Configuration getConfiguration() {
		return configuration;
	}

	public void setConfiguration(Configuration configuration) {
		this.configuration = configuration;
	}

	@JsonSerialize(using = CustomMapSerializer.class)
	public Map<Long, Neighbour> getNeighbours() {
		return neighbours;
	}

	public void setNeighbours(Map<Long, Neighbour> neighbours) {
		this.neighbours = neighbours;
	}

	public long getId() {
		return this.id;
	}

	public void setId(long id) {
		this.id = id;
	}

	public Set<Link> getLinks() {
		return links;
	}

	public void setLinks(Set<Link> links) {
		this.links = links;
	}

	public void addLink(String url, String rel) {
		Link link = new Link();
		link.setLink(url);
		link.setRel(rel);
		links.add(link);
	}

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

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		else
			return false;
	}

	public Neighbour searchNeighbourByName(String name) {
		for (Neighbour neighbour : this.neighbours.values()) {
			if (neighbour.getName().equals(name))
				return neighbour;
		}
		return null;
	}

}