// 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.Utils;
using Aspire.Hosting.Azure.EventHubs;
using Xunit;
using Aspire.Hosting.ApplicationModel;
 
namespace Aspire.Hosting.Azure.Tests;
 
public class AzureEventHubsExtensionsTests
{
    [Fact]
    public void AzureEventHubsUseEmulatorCallbackWithWithDataBindMountResultsInBindMountAnnotationWithDefaultPath()
    {
        using var builder = TestDistributedApplicationBuilder.Create();
        var eventHubs = builder.AddAzureEventHubs("eh").RunAsEmulator(configureContainer: builder =>
        {
            builder.WithDataBindMount();
        });
 
        // Ignoring the annotation created for the custom Config.json file
        var volumeAnnotation = eventHubs.Resource.Annotations.OfType<ContainerMountAnnotation>().Single(a => !a.Target.Contains("Config.json"));
        Assert.Equal(Path.Combine(builder.AppHostDirectory, ".eventhubs", "eh"), volumeAnnotation.Source);
        Assert.Equal("/data", volumeAnnotation.Target);
        Assert.Equal(ContainerMountType.BindMount, volumeAnnotation.Type);
        Assert.False(volumeAnnotation.IsReadOnly);
    }
 
    [Fact]
    public void AzureEventHubsUseEmulatorCallbackWithWithDataBindMountResultsInBindMountAnnotation()
    {
        using var builder = TestDistributedApplicationBuilder.Create();
        var eventHubs = builder.AddAzureEventHubs("eh").RunAsEmulator(configureContainer: builder =>
        {
               builder.WithDataBindMount("mydata");
        });
 
        // Ignoring the annotation created for the custom Config.json file
        var volumeAnnotation = eventHubs.Resource.Annotations.OfType<ContainerMountAnnotation>().Single(a => !a.Target.Contains("Config.json"));
        Assert.Equal(Path.Combine(builder.AppHostDirectory, "mydata"), volumeAnnotation.Source);
        Assert.Equal("/data", volumeAnnotation.Target);
        Assert.Equal(ContainerMountType.BindMount, volumeAnnotation.Type);
        Assert.False(volumeAnnotation.IsReadOnly);
    }
 
    [Fact]
    public void AzureEventHubsUseEmulatorCallbackWithWithDataVolumeResultsInVolumeAnnotationWithDefaultName()
    {
        using var builder = TestDistributedApplicationBuilder.Create();
        var eventHubs = builder.AddAzureEventHubs("eh").RunAsEmulator(configureContainer: builder =>
        {
            builder.WithDataVolume();
        });
 
        // Ignoring the annotation created for the custom Config.json file
        var volumeAnnotation = eventHubs.Resource.Annotations.OfType<ContainerMountAnnotation>().Single(a => !a.Target.Contains("Config.json"));
        Assert.Equal("Aspire.Hosting.Tests-eh-data", volumeAnnotation.Source);
        Assert.Equal("/data", volumeAnnotation.Target);
        Assert.Equal(ContainerMountType.Volume, volumeAnnotation.Type);
        Assert.False(volumeAnnotation.IsReadOnly);
    }
 
    [Fact]
    public void AzureEventHubsUseEmulatorCallbackWithWithDataVolumeResultsInVolumeAnnotation()
    {
        using var builder = TestDistributedApplicationBuilder.Create();
        var eventHubs = builder.AddAzureEventHubs("eh").RunAsEmulator(configureContainer: builder =>
        {
            builder.WithDataVolume("mydata");
        });
 
        // Ignoring the annotation created for the custom Config.json file
        var volumeAnnotation = eventHubs.Resource.Annotations.OfType<ContainerMountAnnotation>().Single(a => !a.Target.Contains("Config.json"));
        Assert.Equal("mydata", volumeAnnotation.Source);
        Assert.Equal("/data", volumeAnnotation.Target);
        Assert.Equal(ContainerMountType.Volume, volumeAnnotation.Type);
        Assert.False(volumeAnnotation.IsReadOnly);
    }
 
    [Theory]
    [InlineData(null)]
    [InlineData(8081)]
    [InlineData(9007)]
    public void AzureEventHubsWithEmulatorGetsExpectedPort(int? port = null)
    {
        using var builder = TestDistributedApplicationBuilder.Create();
        var eventHubs = builder.AddAzureEventHubs("eventhubs").RunAsEmulator(configureContainer: builder =>
        {
            builder.WithGatewayPort(port);
        });
 
        Assert.Collection(
            eventHubs.Resource.Annotations.OfType<EndpointAnnotation>(),
            e => Assert.Equal(port, e.Port)
            );
    }
 
    [Theory]
    [InlineData(null)]
    [InlineData("2.3.97-preview")]
    [InlineData("1.0.7")]
    public void AzureEventHubsWithEmulatorGetsExpectedImageTag(string? imageTag)
    {
        using var builder = TestDistributedApplicationBuilder.Create();
        var eventHubs = builder.AddAzureEventHubs("eventhubs");
 
        eventHubs.RunAsEmulator(container =>
        {
            if (!string.IsNullOrEmpty(imageTag))
            {
                container.WithImageTag(imageTag);
            }
        });
 
        var containerImageAnnotation = eventHubs.Resource.Annotations.OfType<ContainerImageAnnotation>().FirstOrDefault();
        Assert.NotNull(containerImageAnnotation);
 
        Assert.Equal(imageTag ?? EventHubsEmulatorContainerImageTags.Tag, containerImageAnnotation.Tag);
        Assert.Equal(EventHubsEmulatorContainerImageTags.Registry, containerImageAnnotation.Registry);
        Assert.Equal(EventHubsEmulatorContainerImageTags.Image, containerImageAnnotation.Image);
    }
}