// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
#pragma warning disable ASPIREAZURE002 // Type is for evaluation purposes only and is subject to change or removal in future updates. Suppress this diagnostic to proceed.
 
using Aspire.Hosting.ApplicationModel;
using Aspire.Hosting.Azure.AppContainers;
using Microsoft.Extensions.Logging;
 
namespace Aspire.Hosting.Azure;
 
internal sealed class ContainerAppEnvironmentContext(
    ILogger logger,
    DistributedApplicationExecutionContext executionContext,
    AzureContainerAppEnvironmentResource environment)
{
    public ILogger Logger => logger;
 
    public DistributedApplicationExecutionContext ExecutionContext => executionContext;
 
    public AzureContainerAppEnvironmentResource Environment => environment;
 
    private readonly Dictionary<IResource, BaseContainerAppContext> _containerApps = new(new ResourceNameComparer());
 
    public BaseContainerAppContext GetContainerAppContext(IResource resource)
    {
        if (!_containerApps.TryGetValue(resource, out var context))
        {
            throw new InvalidOperationException($"Container app context not found for resource {resource.Name}.");
        }
 
        return context;
    }
 
    public async Task<AzureBicepResource> CreateContainerAppAsync(IResource resource, AzureProvisioningOptions provisioningOptions, CancellationToken cancellationToken)
    {
        if (!_containerApps.TryGetValue(resource, out var context))
        {
            _containerApps[resource] = context = CreateContainerAppContext(resource);
            await context.ProcessResourceAsync(cancellationToken).ConfigureAwait(false);
        }
 
        var provisioningResource = new AzureProvisioningResource(resource.Name, context.BuildContainerApp)
        {
            ProvisioningBuildOptions = provisioningOptions.ProvisioningBuildOptions
        };
 
        return provisioningResource;
    }
 
    private BaseContainerAppContext CreateContainerAppContext(IResource resource)
    {
        bool hasJobCustomization = resource.HasAnnotationOfType<AzureContainerAppJobCustomizationAnnotation>();
        bool hasAppCustomization = resource.HasAnnotationOfType<AzureContainerAppCustomizationAnnotation>();
 
        if (hasJobCustomization && hasAppCustomization)
        {
            throw new InvalidOperationException($"Resource '{resource.Name}' cannot have both AzureContainerAppCustomizationAnnotation and AzureContainerAppJobCustomizationAnnotation.");
        }
 
        if (hasJobCustomization)
        {
            return new ContainerAppJobContext(resource, this);
        }
 
        return new ContainerAppContext(resource, this);
    }
}