using FastEndpoints;
using MediatR;
using Workflow.Application.Features.WorkflowInstances.Commands;
using Workflow.Domain.Common;

namespace Workflow.Api.Endpoints.WorkflowInstance;

public class WithdrawWorkflowInstanceEndpoint(IMediator mediator, ICurrentUserContext userContext) : EndpointWithoutRequest
{
    public override void Configure()
    {
        Post("/workflow-instances/{Id}/withdraw");
        AllowAnonymous();
        Summary(s =>
        {
            s.Summary = "Withdraw a workflow instance (initiator only)";
        });
    }

    public override async Task HandleAsync(CancellationToken ct)
    {
        var id = Route<Guid>("Id");
        var userId = userContext.GetUserId();
        await mediator.Send(new WithdrawWorkflowInstanceCommand(id, userId), ct);
        await Send.OkAsync(ct);
    }
}