// 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 Azure.Storage.Blobs;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Diagnostics.HealthChecks;
using Microsoft.Extensions.Hosting;
using Azure.Storage.Queues;
 
namespace Aspire.Hosting.Azure.Tests;
 
public class AzureStorageEmulatorFunctionalTests(ITestOutputHelper testOutputHelper)
{
    [Fact]
    [RequiresFeature(TestFeature.Docker)]
    public async Task VerifyWaitForOnAzureStorageEmulatorForBlobsBlocksDependentResources()
    {
        var cts = new CancellationTokenSource(TimeSpan.FromMinutes(3));
        using var builder = TestDistributedApplicationBuilder.Create(testOutputHelper);
 
        var healthCheckTcs = new TaskCompletionSource<HealthCheckResult>();
        builder.Services.AddHealthChecks().AddAsyncCheck("blocking_check", () =>
        {
            return healthCheckTcs.Task;
        });
 
        var storage = builder.AddAzureStorage("resource")
                              .RunAsEmulator()
                              .WithHealthCheck("blocking_check");
 
        var blobs = storage.AddBlobs("blobs");
        var queues = storage.AddQueues("queues");
        var tables = storage.AddTables("tables");
 
        var dependentResource = builder.AddContainer("nginx", "mcr.microsoft.com/cbl-mariner/base/nginx", "1.22")
                                       .WaitFor(blobs)
                                       .WaitFor(queues)
                                       .WaitFor(tables);
 
        using var app = builder.Build();
 
        var pendingStart = app.StartAsync(cts.Token);
 
        var rns = app.Services.GetRequiredService<ResourceNotificationService>();
 
        await rns.WaitForResourceAsync(storage.Resource.Name, KnownResourceStates.Running, cts.Token);
 
        await rns.WaitForResourceAsync(dependentResource.Resource.Name, KnownResourceStates.Waiting, cts.Token);
 
        healthCheckTcs.SetResult(HealthCheckResult.Healthy());
 
        await rns.WaitForResourceHealthyAsync(blobs.Resource.Name, cts.Token);
        await rns.WaitForResourceHealthyAsync(queues.Resource.Name, cts.Token);
        await rns.WaitForResourceHealthyAsync(tables.Resource.Name, cts.Token);
 
        await rns.WaitForResourceAsync(dependentResource.Resource.Name, KnownResourceStates.Running, cts.Token);
 
        await pendingStart;
 
        await app.StopAsync();
    }
 
    [Fact]
    [RequiresFeature(TestFeature.Docker)]
    public async Task VerifyWaitForOnAzureStorageEmulatorForBlobContainersBlocksDependentResources()
    {
        var cts = new CancellationTokenSource(TimeSpan.FromMinutes(3));
        using var builder = TestDistributedApplicationBuilder.Create(testOutputHelper);
 
        var healthCheckTcs = new TaskCompletionSource<HealthCheckResult>();
        builder.Services.AddHealthChecks().AddAsyncCheck("blocking_check", () =>
        {
            return healthCheckTcs.Task;
        });
 
        var storage = builder.AddAzureStorage("resource")
                              .RunAsEmulator()
                              .WithHealthCheck("blocking_check");
 
        var blobContainer = storage.AddBlobContainer("testblobcontainer");
 
        var dependentResource = builder.AddContainer("nginx", "mcr.microsoft.com/cbl-mariner/base/nginx", "1.22")
                                       .WaitFor(blobContainer);
 
        using var app = builder.Build();
 
        var pendingStart = app.StartAsync(cts.Token);
 
        var rns = app.Services.GetRequiredService<ResourceNotificationService>();
 
        await rns.WaitForResourceAsync(storage.Resource.Name, KnownResourceStates.Running, cts.Token);
 
        await rns.WaitForResourceAsync(dependentResource.Resource.Name, KnownResourceStates.Waiting, cts.Token);
 
        healthCheckTcs.SetResult(HealthCheckResult.Healthy());
 
        await rns.WaitForResourceHealthyAsync(blobContainer.Resource.Name, cts.Token);
 
        await rns.WaitForResourceAsync(dependentResource.Resource.Name, KnownResourceStates.Running, cts.Token);
 
        await pendingStart;
 
        await app.StopAsync();
    }
 
    [Fact]
    [RequiresFeature(TestFeature.Docker)]
    public async Task VerifyWaitForOnAzureStorageEmulatorForQueueBlocksDependentResources()
    {
        var cts = new CancellationTokenSource(TimeSpan.FromMinutes(3));
        using var builder = TestDistributedApplicationBuilder.Create(testOutputHelper);
 
        var healthCheckTcs = new TaskCompletionSource<HealthCheckResult>();
        builder.Services.AddHealthChecks().AddAsyncCheck("blocking_check", () =>
        {
            return healthCheckTcs.Task;
        });
 
        var storage = builder.AddAzureStorage("resource")
                              .RunAsEmulator()
                              .WithHealthCheck("blocking_check");
 
        var testQueue = storage.AddQueue("testqueue");
 
        var dependentResource = builder.AddContainer("nginx", "mcr.microsoft.com/cbl-mariner/base/nginx", "1.22")
                                       .WaitFor(testQueue);
 
        using var app = builder.Build();
 
        var pendingStart = app.StartAsync(cts.Token);
 
        var rns = app.Services.GetRequiredService<ResourceNotificationService>();
 
        await rns.WaitForResourceAsync(storage.Resource.Name, KnownResourceStates.Running, cts.Token);
 
        await rns.WaitForResourceAsync(dependentResource.Resource.Name, KnownResourceStates.Waiting, cts.Token);
 
        healthCheckTcs.SetResult(HealthCheckResult.Healthy());
 
        await rns.WaitForResourceHealthyAsync(testQueue.Resource.Name, cts.Token);
 
        await rns.WaitForResourceAsync(dependentResource.Resource.Name, KnownResourceStates.Running, cts.Token);
 
        await pendingStart;
 
        await app.StopAsync();
    }
 
    [Fact]
    [RequiresFeature(TestFeature.Docker)]
    public async Task VerifyAzureStorageEmulatorResource()
    {
        var cts = new CancellationTokenSource(TimeSpan.FromMinutes(3));
 
        var blobsResourceName = "BlobConnection";
        var blobContainerName = "my-container";
        var queuesResourceName = "QueuesConnection";
        var queueName = "my-queue";
 
        using var builder = TestDistributedApplicationBuilder.Create().WithTestAndResourceLogging(testOutputHelper);
        var storage = builder.AddAzureStorage("storage").RunAsEmulator();
        var blobs = storage.AddBlobs(blobsResourceName);
        var container = storage.AddBlobContainer(blobContainerName);
 
        var queues = storage.AddQueues(queuesResourceName);
        var queue = storage.AddQueue(queueName);
 
        using var app = builder.Build();
        await app.StartAsync();
 
        var hb = Host.CreateApplicationBuilder();
        hb.AddTestLogging(testOutputHelper);
        hb.Configuration[$"ConnectionStrings:{blobsResourceName}"] = await blobs.Resource.ConnectionStringExpression.GetValueAsync(CancellationToken.None);
        hb.Configuration[$"ConnectionStrings:{blobContainerName}"] = await container.Resource.ConnectionStringExpression.GetValueAsync(CancellationToken.None);
        hb.Configuration[$"ConnectionStrings:{queuesResourceName}"] = await queues.Resource.ConnectionStringExpression.GetValueAsync(CancellationToken.None);
        hb.Configuration[$"ConnectionStrings:{queueName}"] = await queue.Resource.ConnectionStringExpression.GetValueAsync(CancellationToken.None);
 
        hb.AddAzureBlobServiceClient(blobsResourceName);
        hb.AddAzureBlobContainerClient(blobContainerName);
        hb.AddAzureQueueServiceClient(queuesResourceName);
        hb.AddAzureQueue(queueName);
 
        using var host = hb.Build();
        await host.StartAsync();
 
        var rns = app.Services.GetRequiredService<ResourceNotificationService>();
 
        await rns.WaitForResourceHealthyAsync(storage.Resource.Name, cts.Token);
 
        var blobContainerClient = host.Services.GetRequiredService<BlobContainerClient>();
        var blobClient = blobContainerClient.GetBlobClient("testKey");
        var queueClient = host.Services.GetRequiredService<QueueClient>();
 
        await blobClient.UploadAsync(BinaryData.FromString("testValue"));
 
        var downloadResult = (await blobClient.DownloadContentAsync()).Value;
        Assert.Equal("testValue", downloadResult.Content.ToString());
 
        await queueClient.SendMessageAsync("Hello, World!");
        var peekedMessages = await queueClient.PeekMessagesAsync(1);
        Assert.Single(peekedMessages.Value);
        Assert.Equal("Hello, World!", peekedMessages.Value[0].MessageText);
    }
 
    [Fact]
    [RequiresFeature(TestFeature.Docker)]
    public async Task VerifyAzureStorageEmulator_blobcontainer_auto_created()
    {
        var cts = new CancellationTokenSource(TimeSpan.FromMinutes(3));
 
        using var builder = TestDistributedApplicationBuilder.Create().WithTestAndResourceLogging(testOutputHelper);
        var storage = builder.AddAzureStorage("storage").RunAsEmulator();
        var blobs = storage.AddBlobs("BlobConnection");
        var blobContainer = storage.AddBlobContainer("testblobcontainer");
 
        using var app = builder.Build();
        await app.StartAsync();
 
        var rns = app.Services.GetRequiredService<ResourceNotificationService>();
        await rns.WaitForResourceHealthyAsync(blobContainer.Resource.Name, cancellationToken: cts.Token);
 
        var hb = Host.CreateApplicationBuilder();
        hb.AddTestLogging(testOutputHelper);
        hb.Configuration["ConnectionStrings:BlobConnection"] = await blobs.Resource.ConnectionStringExpression.GetValueAsync(CancellationToken.None);
        hb.AddAzureBlobServiceClient("BlobConnection");
 
        using var host = hb.Build();
        await host.StartAsync();
 
        var serviceClient = host.Services.GetRequiredService<BlobServiceClient>();
        var blobContainerClient = serviceClient.GetBlobContainerClient("testblobcontainer");
 
        var exists = await blobContainerClient.ExistsAsync();
        Assert.True(exists, "Blob container should exist after starting the application.");
 
        var blobNameAndContent = Guid.NewGuid().ToString();
        var response = await blobContainerClient.UploadBlobAsync(blobNameAndContent, new BinaryData(blobNameAndContent));
 
        var blobClient = blobContainerClient.GetBlobClient(blobNameAndContent);
 
        var downloadResult = (await blobClient.DownloadContentAsync()).Value;
        Assert.Equal(blobNameAndContent, downloadResult.Content.ToString());
    }
 
    [Fact]
    [RequiresFeature(TestFeature.Docker)]
    public async Task VerifyAzureStorageEmulator_queue_auto_created()
    {
        var cts = new CancellationTokenSource(TimeSpan.FromMinutes(3));
 
        using var builder = TestDistributedApplicationBuilder.Create().WithTestAndResourceLogging(testOutputHelper);
        var storage = builder.AddAzureStorage("storage").RunAsEmulator();
        var queues = storage.AddQueues("QueueConnection");
        var queue = storage.AddQueue("testqueue");
 
        using var app = builder.Build();
        await app.StartAsync();
 
        var rns = app.Services.GetRequiredService<ResourceNotificationService>();
        await rns.WaitForResourceHealthyAsync(queue.Resource.Name, cancellationToken: cts.Token);
 
        var hb = Host.CreateApplicationBuilder();
        hb.AddTestLogging(testOutputHelper);
        hb.Configuration["ConnectionStrings:QueueConnection"] = await queues.Resource.ConnectionStringExpression.GetValueAsync(CancellationToken.None);
        hb.AddAzureQueueServiceClient("QueueConnection");
 
        using var host = hb.Build();
        await host.StartAsync();
 
        var serviceClient = host.Services.GetRequiredService<QueueServiceClient>();
        var queueClient = serviceClient.GetQueueClient("testqueue");
 
        var exists = await queueClient.ExistsAsync();
        Assert.True(exists, "Queue should exist after starting the application.");
 
        var blobNameAndContent = Guid.NewGuid().ToString();
        var response = await queueClient.SendMessageAsync(blobNameAndContent);
 
        var peekMessage = await queueClient.PeekMessageAsync();
 
        Assert.Equal(blobNameAndContent, peekMessage.Value.Body.ToString());
    }
}