using FastEndpoints;
using MediatR;
using Workflow.Application.Features.WorkflowDefinitions.Commands;
using Workflow.Application.Features.WorkflowDefinitions.DTOs;

namespace Workflow.Api.Endpoints.WorkflowDefinition;

public class CreateWorkflowDefinitionEndpoint : Endpoint<CreateWorkflowDefinitionRequest, WorkflowDefinitionDto>
{
    private readonly IMediator _mediator;

    public CreateWorkflowDefinitionEndpoint(IMediator mediator) => _mediator = mediator;

    public override void Configure()
    {
        Post("/workflow-definitions");
        AllowAnonymous();
        Summary(s =>
        {
            s.Summary = "Create a new workflow definition";
        });
    }

    public override async Task HandleAsync(CreateWorkflowDefinitionRequest req, CancellationToken ct)
    {
        var command = new CreateWorkflowDefinitionCommand(req.Name, req.Code, req.Description);
        var result = await _mediator.Send(command, ct);
        await SendAsync(result, 200, ct);
    }
}

public class CreateWorkflowDefinitionRequest
{
    public string Name { get; set; } = string.Empty;
    public string Code { get; set; } = string.Empty;
    public string? Description { get; set; }
}