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

using System;
using OpenSearch.Net;

namespace OpenSearch.Client
{
	public class Metrics : IEquatable<Metrics>, IUrlParameter
	{
		internal Metrics(IndicesStatsMetric metric) => Value = metric;

		internal Metrics(NodesStatsMetric metric) => Value = metric;

		internal Metrics(NodesInfoMetric metric) => Value = metric;

		internal Metrics(ClusterStateMetric metric) => Value = metric;

		internal Metrics(NodesUsageMetric metric) => Value = metric;

		internal Enum Value { get; }

		public bool Equals(Metrics other) => Value.Equals(other.Value);

		public string GetString(IConnectionConfigurationValues settings) => Value.GetStringValue();

		public static implicit operator Metrics(IndicesStatsMetric metric) => new Metrics(metric);

		public static implicit operator Metrics(NodesStatsMetric metric) => new Metrics(metric);

		public static implicit operator Metrics(NodesInfoMetric metric) => new Metrics(metric);

		public static implicit operator Metrics(ClusterStateMetric metric) => new Metrics(metric);

		public static implicit operator Metrics(NodesUsageMetric metric) => new Metrics(metric);

		public bool Equals(Enum other) => Value.Equals(other);

		public override bool Equals(object obj) => obj is Enum e ? Equals(e) : obj is Metrics m && Equals(m.Value);

		public override int GetHashCode() => Value != null ? Value.GetHashCode() : 0;

		public static bool operator ==(Metrics left, Metrics right) => Equals(left, right);

		public static bool operator !=(Metrics left, Metrics right) => !Equals(left, right);
	}
}