// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AI.Foundry.Local;
using Microsoft.Extensions.Diagnostics.HealthChecks;
 
namespace Aspire.Hosting.Azure.AIFoundry;
 
internal sealed class LocalModelHealthCheck(string modelAlias, FoundryLocalManager manager) : IHealthCheck
{
    public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
    {
        var loadedModels = await manager.ListLoadedModelsAsync(cancellationToken).ConfigureAwait(false);
 
        if (!loadedModels.Any(lm => lm.Alias.Equals(modelAlias, StringComparison.InvariantCultureIgnoreCase)))
        {
            return HealthCheckResult.Unhealthy("Model has not been loaded.");
        }
 
        return HealthCheckResult.Healthy();
    }
}