/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.client.core;

import org.elasticsearch.xcontent.ConstructingObjectParser;
import org.elasticsearch.xcontent.ParseField;
import org.elasticsearch.xcontent.XContentParser;

import java.util.Objects;

public class MainResponse {

    private static final ConstructingObjectParser<MainResponse, Void> PARSER = new ConstructingObjectParser<>(
        MainResponse.class.getName(),
        true,
        args -> {
            return new MainResponse((String) args[0], (Version) args[1], (String) args[2], (String) args[3], (String) args[4]);
        }
    );

    static {
        PARSER.declareString(ConstructingObjectParser.constructorArg(), new ParseField("name"));
        PARSER.declareObject(ConstructingObjectParser.constructorArg(), Version.PARSER, new ParseField("version"));
        PARSER.declareString(ConstructingObjectParser.constructorArg(), new ParseField("cluster_name"));
        PARSER.declareString(ConstructingObjectParser.constructorArg(), new ParseField("cluster_uuid"));
        PARSER.declareString(ConstructingObjectParser.constructorArg(), new ParseField("tagline"));

    }

    private final String nodeName;
    private final Version version;
    private final String clusterName;
    private final String clusterUuid;
    private final String tagline;

    public MainResponse(String nodeName, Version version, String clusterName, String clusterUuid, String tagline) {
        this.nodeName = nodeName;
        this.version = version;
        this.clusterName = clusterName;
        this.clusterUuid = clusterUuid;
        this.tagline = tagline;
    }

    public String getNodeName() {
        return nodeName;
    }

    public Version getVersion() {
        return version;
    }

    public String getClusterName() {
        return clusterName;
    }

    public String getClusterUuid() {
        return clusterUuid;
    }

    public String getTagline() {
        return tagline;
    }

    public static MainResponse fromXContent(XContentParser parser) {
        return PARSER.apply(parser, null);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        MainResponse that = (MainResponse) o;
        return nodeName.equals(that.nodeName)
            && version.equals(that.version)
            && clusterName.equals(that.clusterName)
            && clusterUuid.equals(that.clusterUuid)
            && tagline.equals(that.tagline);
    }

    @Override
    public int hashCode() {
        return Objects.hash(nodeName, version, clusterName, clusterUuid, tagline);
    }

    public static class Version {
        private static final ConstructingObjectParser<Version, Void> PARSER = new ConstructingObjectParser<>(
            Version.class.getName(),
            true,
            args -> {
                return new Version(
                    (String) args[0],
                    (String) args[1],
                    (String) args[2],
                    (String) args[3],
                    (String) args[4],
                    (Boolean) args[5],
                    (String) args[6],
                    (String) args[7],
                    (String) args[8]
                );
            }
        );

        static {
            PARSER.declareString(ConstructingObjectParser.constructorArg(), new ParseField("number"));
            PARSER.declareString(ConstructingObjectParser.optionalConstructorArg(), new ParseField("build_flavor"));
            PARSER.declareString(ConstructingObjectParser.optionalConstructorArg(), new ParseField("build_type"));
            PARSER.declareString(ConstructingObjectParser.constructorArg(), new ParseField("build_hash"));
            PARSER.declareString(ConstructingObjectParser.constructorArg(), new ParseField("build_date"));
            PARSER.declareBoolean(ConstructingObjectParser.constructorArg(), new ParseField("build_snapshot"));
            PARSER.declareString(ConstructingObjectParser.constructorArg(), new ParseField("lucene_version"));
            PARSER.declareString(ConstructingObjectParser.constructorArg(), new ParseField("minimum_wire_compatibility_version"));
            PARSER.declareString(ConstructingObjectParser.constructorArg(), new ParseField("minimum_index_compatibility_version"));
        }
        private final String number;
        private final String buildFlavor;
        private final String buildType;
        private final String buildHash;
        private final String buildDate;
        private final boolean isSnapshot;
        private final String luceneVersion;
        private final String minimumWireCompatibilityVersion;
        private final String minimumIndexCompatibilityVersion;

        public Version(
            String number,
            String buildFlavor,
            String buildType,
            String buildHash,
            String buildDate,
            boolean isSnapshot,
            String luceneVersion,
            String minimumWireCompatibilityVersion,
            String minimumIndexCompatibilityVersion
        ) {
            this.number = number;
            this.buildFlavor = buildFlavor;
            this.buildType = buildType;
            this.buildHash = buildHash;
            this.buildDate = buildDate;
            this.isSnapshot = isSnapshot;
            this.luceneVersion = luceneVersion;
            this.minimumWireCompatibilityVersion = minimumWireCompatibilityVersion;
            this.minimumIndexCompatibilityVersion = minimumIndexCompatibilityVersion;
        }

        public String getNumber() {
            return number;
        }

        public String getBuildFlavor() {
            return buildFlavor;
        }

        public String getBuildType() {
            return buildType;
        }

        public String getBuildHash() {
            return buildHash;
        }

        public String getBuildDate() {
            return buildDate;
        }

        public boolean isSnapshot() {
            return isSnapshot;
        }

        public String getLuceneVersion() {
            return luceneVersion;
        }

        public String getMinimumWireCompatibilityVersion() {
            return minimumWireCompatibilityVersion;
        }

        public String getMinimumIndexCompatibilityVersion() {
            return minimumIndexCompatibilityVersion;
        }

        @Override
        public boolean equals(Object o) {
            if (this == o) return true;
            if (o == null || getClass() != o.getClass()) return false;
            Version version = (Version) o;
            return isSnapshot == version.isSnapshot
                && number.equals(version.number)
                && Objects.equals(buildFlavor, version.buildFlavor)
                && Objects.equals(buildType, version.buildType)
                && buildHash.equals(version.buildHash)
                && buildDate.equals(version.buildDate)
                && luceneVersion.equals(version.luceneVersion)
                && minimumWireCompatibilityVersion.equals(version.minimumWireCompatibilityVersion)
                && minimumIndexCompatibilityVersion.equals(version.minimumIndexCompatibilityVersion);
        }

        @Override
        public int hashCode() {
            return Objects.hash(
                number,
                buildFlavor,
                buildType,
                buildHash,
                buildDate,
                isSnapshot,
                luceneVersion,
                minimumWireCompatibilityVersion,
                minimumIndexCompatibilityVersion
            );
        }
    }
}
