// 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;
 
namespace Aspire.Hosting.Azure.Tests;
 
public class AzureAppServiceEnvironmentExtensionsTests
{
    [Fact]
    public void AddAsExistingResource_ShouldBeIdempotent_ForAzureAppServiceEnvironmentResource()
    {
        // Arrange
        var appServiceEnvironmentResource = new AzureAppServiceEnvironmentResource("test-app-service-env", _ => { });
        var infrastructure = new AzureResourceInfrastructure(appServiceEnvironmentResource, "test-app-service-env");
 
        // Act - Call AddAsExistingResource twice
        var firstResult = appServiceEnvironmentResource.AddAsExistingResource(infrastructure);
        var secondResult = appServiceEnvironmentResource.AddAsExistingResource(infrastructure);
 
        // Assert - Both calls should return the same resource instance, not duplicates
        Assert.Same(firstResult, secondResult);
    }
 
    [Fact]
    public async Task AddAsExistingResource_RespectsExistingAzureResourceAnnotation_ForAzureAppServiceEnvironmentResource()
    {
        using var builder = TestDistributedApplicationBuilder.Create();
        var existingName = builder.AddParameter("existing-appenv-name");
        var existingResourceGroup = builder.AddParameter("existing-appenv-rg");
 
        var appServiceEnvironment = builder.AddAzureAppServiceEnvironment("test-app-service-env")
            .AsExisting(existingName, existingResourceGroup);
 
        var module = builder.AddAzureInfrastructure("mymodule", infra =>
        {
            _ = appServiceEnvironment.Resource.AddAsExistingResource(infra);
        });
 
        var (manifest, bicep) = await AzureManifestUtils.GetManifestWithBicep(module.Resource, skipPreparer: true);
 
        await Verify(manifest.ToString(), "json")
             .AppendContentAsFile(bicep, "bicep");
    }
}