// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Aspire.Hosting.ApplicationModel;
using Aspire.Hosting.Utils;
using Aspire.TestUtilities;
using Xunit;
 
namespace Aspire.Hosting.Containers.Tests;
 
public class DockerSocketBindMountTests(ITestOutputHelper testOutputHelper)
{
    [Fact]
    [RequiresDocker]
    public async Task WithDockerSocketBindMountAllowsDockerCliInContainer()
    {
        var dockerfile = """
            FROM netaspireci.azurecr.io/library/docker:28.1.1
            CMD sh -c "docker info > /out/docker-info.txt"
            """;
 
        using var dir = new TempDirectory();
        using var outDir = new TempDirectory();
        var dockerFilePath = Path.Combine(dir.Path, "Dockerfile");
        await File.WriteAllTextAsync(dockerFilePath, dockerfile);
 
        var appBuilder = TestDistributedApplicationBuilder.Create(testOutputHelper);
 
        appBuilder.AddDockerfile("docker-client", contextPath: dir.Path)
                  .WithBindMount("/var/run/docker.sock", "/var/run/docker.sock")
                  .WithBindMount(outDir.Path, "/out");
 
        using var app = appBuilder.Build();
 
        await app.StartAsync();
 
        var rns = app.ResourceNotifications;
 
        using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(30));
 
        var state = await rns.WaitForResourceAsync(
            "docker-client",
            e => KnownResourceStates.TerminalStates.Contains(e.Snapshot.State?.Text),
            cts.Token);
 
        Assert.Equal(KnownResourceStates.Exited, state.Snapshot.State);
 
        var infoFile = Path.Combine(outDir.Path, "docker-info.txt");
        Assert.True(File.Exists(infoFile));
 
        var infoContent = await File.ReadAllTextAsync(infoFile);
        Assert.Contains("Server Version:", infoContent, StringComparison.OrdinalIgnoreCase);
    }
}