// 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 ASPIREUSERSECRETS001
 
using System.Diagnostics;
using Aspire.Hosting.Publishing;
 
namespace Aspire.Hosting.ApplicationModel;
 
/// <summary>
/// Wraps a <see cref="ParameterDefault"/> such that the default value is saved to the project's user secrets store.
/// </summary>
/// <param name="applicationName">The application name.</param>
/// <param name="parameterName">The parameter name.</param>
/// <param name="parameterDefault">The <see cref="ParameterDefault"/> that will produce the default value when it isn't found in the project's user secrets store.</param>
/// <param name="userSecretsManager">The user secrets manager.</param>
internal sealed class UserSecretsParameterDefault(string applicationName, string parameterName, ParameterDefault parameterDefault, IUserSecretsManager userSecretsManager)
    : ParameterDefault
{
    /// <inheritdoc/>
    public override string GetDefaultValue()
    {
        var value = parameterDefault.GetDefaultValue();
        var configurationKey = $"Parameters:{parameterName}";
 
        if (!userSecretsManager.TrySetSecret(configurationKey, value))
        {
            // This is a best-effort operation, so we don't throw if it fails. Common reason for failure is that the user secrets ID is not set
            // in the application's assembly. Note there's no ILogger available this early in the application lifecycle.
            Debug.WriteLine($"Failed to set value for parameter '{parameterName}' in application '{applicationName}' to user secrets.");
        }
        return value;
    }
 
    /// <inheritdoc/>
    public override void WriteToManifest(ManifestPublishingContext context) => parameterDefault.WriteToManifest(context);
}