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/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 */

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch 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.
 */
/*
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */

package org.opensearch.client.tasks;

import org.opensearch.core.ParseField;
import org.opensearch.core.xcontent.ObjectParser;
import org.opensearch.core.xcontent.XContentParser;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;

class NodeData {

    private String nodeId;
    private String name;
    private String transportAddress;
    private String host;
    private String ip;
    private final List roles = new ArrayList<>();
    private final Map attributes = new HashMap<>();
    private final List tasks = new ArrayList<>();

    NodeData(String nodeId) {
        this.nodeId = nodeId;
    }

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

    public void setAttributes(Map attributes) {
        if (attributes != null) {
            this.attributes.putAll(attributes);
        }
    }

    void setTransportAddress(String transportAddress) {
        this.transportAddress = transportAddress;
    }

    void setHost(String host) {
        this.host = host;
    }

    void setIp(String ip) {
        this.ip = ip;
    }

    void setRoles(List roles) {
        if (roles != null) {
            this.roles.addAll(roles);
        }
    }

    public String getNodeId() {
        return nodeId;
    }

    public String getName() {
        return name;
    }

    public String getTransportAddress() {
        return transportAddress;
    }

    public String getHost() {
        return host;
    }

    public String getIp() {
        return ip;
    }

    public List getRoles() {
        return roles;
    }

    public Map getAttributes() {
        return attributes;
    }

    public List getTasks() {
        return tasks;
    }

    void setTasks(List tasks) {
        if (tasks != null) {
            this.tasks.addAll(tasks);
        }
    }

    @Override
    public String toString() {
        return "NodeData{"
            + "nodeId='"
            + nodeId
            + '\''
            + ", name='"
            + name
            + '\''
            + ", transportAddress='"
            + transportAddress
            + '\''
            + ", host='"
            + host
            + '\''
            + ", ip='"
            + ip
            + '\''
            + ", roles="
            + roles
            + ", attributes="
            + attributes
            + '}';
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof NodeData)) return false;
        NodeData nodeData = (NodeData) o;
        return Objects.equals(getNodeId(), nodeData.getNodeId())
            && Objects.equals(getName(), nodeData.getName())
            && Objects.equals(getTransportAddress(), nodeData.getTransportAddress())
            && Objects.equals(getHost(), nodeData.getHost())
            && Objects.equals(getIp(), nodeData.getIp())
            && Objects.equals(getRoles(), nodeData.getRoles())
            && Objects.equals(getAttributes(), nodeData.getAttributes())
            && Objects.equals(getTasks(), nodeData.getTasks());
    }

    @Override
    public int hashCode() {
        return Objects.hash(getNodeId(), getName(), getTransportAddress(), getHost(), getIp(), getRoles(), getAttributes(), getTasks());
    }

    public static final ObjectParser.NamedObjectParser PARSER;

    static {
        ObjectParser parser = new ObjectParser<>("nodes");
        parser.declareString(NodeData::setName, new ParseField("name"));
        parser.declareString(NodeData::setTransportAddress, new ParseField("transport_address"));
        parser.declareString(NodeData::setHost, new ParseField("host"));
        parser.declareString(NodeData::setIp, new ParseField("ip"));
        parser.declareStringArray(NodeData::setRoles, new ParseField("roles"));
        parser.declareField(NodeData::setAttributes, (p, c) -> p.mapStrings(), new ParseField("attributes"), ObjectParser.ValueType.OBJECT);
        parser.declareNamedObjects(NodeData::setTasks, TaskInfo.PARSER, new ParseField("tasks"));
        PARSER = (XContentParser p, Void v, String nodeId) -> parser.parse(p, new NodeData(nodeId), null);
    }
}