using Elsa.Features.Abstractions;
using Elsa.Features.Attributes;
using Elsa.Features.Services;
using Elsa.MassTransit.Implementations;
using Elsa.Workflows.Runtime.Features;
using Elsa.Workflows.Runtime.Services;
using Microsoft.Extensions.DependencyInjection;

namespace Elsa.MassTransit.Features;

/// <summary>
/// Configures the system to use a MassTransit implementation of <see cref="IWorkflowDispatcher"/>; 
/// </summary>
[DependsOn(typeof(WorkflowRuntimeFeature))]
public class MassTransitWorkflowDispatcherFeature : FeatureBase
{
    /// <inheritdoc />
    public MassTransitWorkflowDispatcherFeature(IModule module) : base(module)
    {
    }

    /// <inheritdoc />
    public override void Configure()
    {
        Module.Configure<WorkflowRuntimeFeature>(f => f.WorkflowDispatcher = ActivatorUtilities.GetServiceOrCreateInstance<MassTransitWorkflowDispatcher>);
    }
}