#pragma warning disable ASPIRECOMPUTE001 // Type is for evaluation purposes only and is subject to change or removal in future updates. Suppress this diagnostic to proceed.
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Runtime.CompilerServices;
using Aspire.Hosting;
using Aspire.Hosting.Utils;
 
public class KubernetesEnvironmentResourceTests(ITestOutputHelper output)
{
    [Fact]
    public async Task PublishingKubernetesEnvironmentPublishesFile()
    {
        var tempDir = Directory.CreateTempSubdirectory(".k8s-test");
        output.WriteLine($"Temp directory: {tempDir.FullName}");
        using var builder = TestDistributedApplicationBuilder.Create(DistributedApplicationOperation.Publish, publisher: "default", outputPath: tempDir.FullName);
 
        builder.AddKubernetesEnvironment("env");
 
        // Add a container to the application
        builder.AddContainer("service", "nginx");
 
        var app = builder.Build();
        app.Run();
 
        var chartYaml = Path.Combine(tempDir.FullName, "Chart.yaml");
        var valuesYaml = Path.Combine(tempDir.FullName, "values.yaml");
        var deploymentYaml = Path.Combine(tempDir.FullName, "templates", "service", "deployment.yaml");
 
        await Verify(File.ReadAllText(chartYaml), "yaml")
            .AppendContentAsFile(File.ReadAllText(valuesYaml), "yaml")
            .AppendContentAsFile(File.ReadAllText(deploymentYaml), "yaml");
 
        tempDir.Delete(recursive: true);
    }
 
    [Fact]
    public async Task PublishAsKubernetesService_ThrowsIfNoEnvironment()
    {
        static async Task RunTest(Action<IDistributedApplicationBuilder> action)
        {
            var builder = TestDistributedApplicationBuilder.Create(DistributedApplicationOperation.Publish);
            // Do not add AddKubernetesEnvironment
 
            action(builder);
 
            using var app = builder.Build();
 
            var ex = await Assert.ThrowsAsync<InvalidOperationException>(() => ExecuteBeforeStartHooksAsync(app, default));
 
            Assert.Contains("there are no 'KubernetesEnvironmentResource' resources", ex.Message);
        }
 
        await RunTest(builder =>
            builder.AddProject<Projects.ServiceA>("ServiceA")
                .PublishAsKubernetesService((_) => { }));
 
        await RunTest(builder =>
            builder.AddContainer("api", "myimage")
                .PublishAsKubernetesService((_) => { }));
 
        await RunTest(builder =>
            builder.AddExecutable("exe", "path/to/executable", ".")
                .PublishAsDockerFile()
                .PublishAsKubernetesService((_) => { }));
    }
 
    [Fact]
    public async Task MultipleKubernetesEnvironmentsSupported()
    {
        using var tempDir = new TempDirectory();
 
        var builder = TestDistributedApplicationBuilder.Create(DistributedApplicationOperation.Publish, publisher: "default", outputPath: tempDir.Path);
 
        var env1 = builder.AddKubernetesEnvironment("env1");
        var env2 = builder.AddKubernetesEnvironment("env2");
 
        builder.AddProject<Projects.ServiceA>("ServiceA")
            .WithComputeEnvironment(env1);
 
        builder.AddProject<Projects.ServiceB>("ServiceB")
            .WithComputeEnvironment(env2);
 
        using var app = builder.Build();
 
        // Publishing will stop the app when it is done
        await app.RunAsync();
 
        await VerifyDirectory(tempDir.Path);
    }
 
    [UnsafeAccessor(UnsafeAccessorKind.Method, Name = "ExecuteBeforeStartHooksAsync")]
    private static extern Task ExecuteBeforeStartHooksAsync(DistributedApplication app, CancellationToken cancellationToken);
}