// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Collections.Concurrent;
using Aspire.Hosting.Publishing;
 
#pragma warning disable ASPIREPIPELINES003
#pragma warning disable ASPIRECONTAINERRUNTIME001
 
namespace Aspire.Hosting.Tests.Publishing;
 
using Aspire.Hosting.ApplicationModel;
 
public sealed class FakeContainerRuntime(bool shouldFail = false, bool isRunning = true) : IContainerRuntime
{
    public string Name => "fake-runtime";
    public bool WasHealthCheckCalled { get; private set; }
    public int CheckIfRunningCallCount { get; private set; }
    public bool WasTagImageCalled { get; private set; }
    public bool WasRemoveImageCalled { get; private set; }
    public bool WasPushImageCalled { get; private set; }
    public bool WasBuildImageCalled { get; private set; }
    public bool WasLoginToRegistryCalled { get; private set; }
    public ConcurrentBag<(string localImageName, string targetImageName)> TagImageCalls { get; } = [];
    public ConcurrentBag<string> RemoveImageCalls { get; } = [];
    public ConcurrentBag<IResource> PushImageCalls { get; } = [];
    public ConcurrentBag<(string contextPath, string dockerfilePath, ContainerImageBuildOptions? options)> BuildImageCalls { get; } = [];
    public ConcurrentBag<(string registryServer, string username, string password)> LoginToRegistryCalls { get; } = [];
    public Dictionary<string, string?>? CapturedBuildArguments { get; private set; }
    public Dictionary<string, BuildImageSecretValue>? CapturedBuildSecrets { get; private set; }
    public string? CapturedStage { get; private set; }
    public Func<string, string, ContainerImageBuildOptions?, Dictionary<string, string?>, Dictionary<string, BuildImageSecretValue>, string?, CancellationToken, Task>? BuildImageAsyncCallback { get; set; }
 
    public Task<bool> CheckIfRunningAsync(CancellationToken cancellationToken)
    {
        WasHealthCheckCalled = true;
        CheckIfRunningCallCount++;
        return Task.FromResult(isRunning && !shouldFail);
    }
 
    public Task TagImageAsync(string localImageName, string targetImageName, CancellationToken cancellationToken)
    {
        WasTagImageCalled = true;
        TagImageCalls.Add((localImageName, targetImageName));
        if (shouldFail)
        {
            throw new InvalidOperationException("Fake container runtime is configured to fail");
        }
        return Task.CompletedTask;
    }
 
    public Task RemoveImageAsync(string imageName, CancellationToken cancellationToken)
    {
        WasRemoveImageCalled = true;
        RemoveImageCalls.Add(imageName);
        if (shouldFail)
        {
            throw new InvalidOperationException("Fake container runtime is configured to fail");
        }
        return Task.CompletedTask;
    }
 
    public Task PushImageAsync(IResource resource, CancellationToken cancellationToken)
    {
        WasPushImageCalled = true;
        PushImageCalls.Add(resource);
        if (shouldFail)
        {
            throw new InvalidOperationException("Fake container runtime is configured to fail");
        }
        return Task.CompletedTask;
    }
 
    public async Task BuildImageAsync(string contextPath, string dockerfilePath, ContainerImageBuildOptions? options, Dictionary<string, string?> buildArguments, Dictionary<string, BuildImageSecretValue> buildSecrets, string? stage, CancellationToken cancellationToken)
    {
        // Capture the arguments for verification in tests
        CapturedBuildArguments = buildArguments;
        CapturedBuildSecrets = buildSecrets;
        CapturedStage = stage;
        WasBuildImageCalled = true;
        BuildImageCalls.Add((contextPath, dockerfilePath, options));
 
        if (shouldFail)
        {
            throw new InvalidOperationException("Fake container runtime is configured to fail");
        }
 
        if (BuildImageAsyncCallback is not null)
        {
            await BuildImageAsyncCallback(contextPath, dockerfilePath, options, buildArguments, buildSecrets, stage, cancellationToken);
        }
 
        // For testing, we don't need to actually build anything
    }
 
    public Task LoginToRegistryAsync(string registryServer, string username, string password, CancellationToken cancellationToken)
    {
        WasLoginToRegistryCalled = true;
        LoginToRegistryCalls.Add((registryServer, username, password));
        if (shouldFail)
        {
            throw new InvalidOperationException("Fake container runtime is configured to fail");
        }
        return Task.CompletedTask;
    }
}