// <copyright file="LogTests.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>

#if !NETFRAMEWORK

using System;
using System.Net.Http;
using System.Threading.Tasks;
using FluentAssertions;
using FluentAssertions.Extensions;
using IntegrationTests.Helpers;
using Xunit;
using Xunit.Abstractions;

namespace IntegrationTests;

public class LogTests : TestHelper
{
    public LogTests(ITestOutputHelper output)
        : base("Logs", output)
    {
        SetEnvironmentVariable("ASPNETCORE_HOSTINGSTARTUPASSEMBLIES", "OpenTelemetry.AutoInstrumentation.AspNetCoreBootstrapper");
    }

    [Theory]
    [InlineData(true, true)]
    [InlineData(true, false)]
    [InlineData(false, true)]
    [InlineData(false, false)]
    [Trait("Category", "EndToEnd")]
    public async Task SubmitLogs(bool parseStateValues, bool includeFormattedMessage)
    {
        SetEnvironmentVariable("OTEL_DOTNET_AUTO_LOGS_PARSE_STATE_VALUES", parseStateValues.ToString());
        SetEnvironmentVariable("OTEL_DOTNET_AUTO_LOGS_INCLUDE_FORMATTED_MESSAGE", includeFormattedMessage.ToString());

        int aspNetCorePort = TcpPortProvider.GetOpenPort();
        using var collector = await MockLogsCollector.Start(Output);
        if (parseStateValues || includeFormattedMessage)
        {
            collector.Expect(logRecord => Convert.ToString(logRecord.Body) == "{ \"stringValue\": \"Information from Test App.\" }");
        }
        else
        {
            // When parseStateValues and includeFormattedMessage are set to false
            // LogRecord is not parsed and body will not have data.
            // This is a collector behavior.
            collector.Expect(logRecord => Convert.ToString(logRecord).Contains("TestApplication.Logs.Controllers.TestController"));
        }

        using var process = StartTestApplication(logsAgentPort: collector.Port, aspNetCorePort: aspNetCorePort, enableClrProfiler: !IsCoreClr());
        try
        {
            // Send a request to server (retry to avoid flakyness)
            var sendRequest = () => SubmitRequest(aspNetCorePort);
            sendRequest.Should().NotThrowAfter(
                waitTime: 15.Seconds(),
                pollInterval: 0.5.Seconds());

            collector.AssertExpectations();
        }
        finally
        {
            process.Kill();
        }
    }

    private void SubmitRequest(int aspNetCorePort)
    {
        using var client = new HttpClient();
        var request = new HttpRequestMessage
        {
            Method = HttpMethod.Get,
            RequestUri = new Uri($"http://localhost:{aspNetCorePort}/test"),
        };

        var response = client.SendAsync(request).Result;
        response.EnsureSuccessStatusCode();
    }
}
#endif