using Hutopy.Modules.Creators.Data;

namespace Hutopy.Modules.Creators.Features;

[PublicAPI]
public record ChangeNameRequest(
    Guid CreatorId,
    string Name);

[PublicAPI]
internal sealed class ChangeNameRequestValidator
    : Validator<ChangeNameRequest>
{
    public ChangeNameRequestValidator()
    {
        RuleFor(r => r.Name)
            .NotNull().WithMessage("You should specify the Name")
            .NotEmpty().WithMessage("You should specify a valid/not empty Name");
    }
}

[PublicAPI]
public class ChangeNameHandler(
    CreatorsDbContext context)
    : Endpoint<ChangeNameRequest>
{
    public override void Configure()
    {
        Post("/api/creators/{CreatorId}/name");
        Options(o => o.WithTags("Creators"));
    }

    public override async Task HandleAsync(
        ChangeNameRequest request,
        CancellationToken ct)
    {
        Creator creator = await context
            .Creators
            .SingleAsync(
                c => c.Id == request.CreatorId,
                ct);

        creator.Name = request.Name;

        await context.SaveChangesAsync(ct);

        await SendOkAsync(ct);
    }
}