// Copyright (c) Microsoft. All rights reserved.

using System.Diagnostics;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Agents.AI.Workflows.Declarative.Extensions;
using Microsoft.Agents.AI.Workflows.Declarative.Interpreter;
using Microsoft.Agents.AI.Workflows.Declarative.PowerFx;
using Microsoft.Agents.ObjectModel;
using Microsoft.Shared.Diagnostics;

namespace Microsoft.Agents.AI.Workflows.Declarative.ObjectModel;

internal sealed class ResetVariableExecutor(ResetVariable model, WorkflowFormulaState state) :
    DeclarativeActionExecutor<ResetVariable>(model, state)
{
    protected override async ValueTask<object?> ExecuteAsync(IWorkflowContext context, CancellationToken cancellationToken = default)
    {
        Throw.IfNull(this.Model.Variable, $"{nameof(this.Model)}.{nameof(model.Variable)}");

        await context.QueueStateResetAsync(this.Model.Variable, cancellationToken).ConfigureAwait(false);
        Debug.WriteLine(
            $"""
            STATE: {this.GetType().Name} [{this.Id}]
             NAME: {this.Model.Variable}
            """);

        return default;
    }
}