// <copyright file="HttpClientMetricInstrumentationOptions.cs" company="OpenTelemetry Authors">
// Copyright The OpenTelemetry Authors
//
// Licensed 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.
// </copyright>

using System.Diagnostics;
using Microsoft.Extensions.Configuration;
using static OpenTelemetry.Internal.HttpSemanticConventionHelper;

namespace OpenTelemetry.Instrumentation.Http;

internal sealed class HttpClientMetricInstrumentationOptions
{
    internal readonly HttpSemanticConvention HttpSemanticConvention;

    /// <summary>
    /// Initializes a new instance of the <see cref="HttpClientMetricInstrumentationOptions"/> class.
    /// </summary>
    public HttpClientMetricInstrumentationOptions()
        : this(new ConfigurationBuilder().AddEnvironmentVariables().Build())
    {
    }

    internal HttpClientMetricInstrumentationOptions(IConfiguration configuration)
    {
        Debug.Assert(configuration != null, "configuration was null");

        this.HttpSemanticConvention = GetSemanticConventionOptIn(configuration);
    }
}
