using Hutopy.Modules.Creators.Data;

namespace Hutopy.Modules.Creators.Features;

[PublicAPI]
public sealed class GetCreatorByIdRequest
{
    public required Guid CreatorId { get; set; }
}

[UsedImplicitly]
public sealed class GetCreatorByIdRequestValidator
    : Validator<GetCreatorByIdRequest>
{
    public GetCreatorByIdRequestValidator()
    {
        RuleFor(r => r.CreatorId)
            .NotNull().WithMessage("You should specify the CreatorId")
            .NotEmpty().WithMessage("You should specify a valid/not empty CreatorId");
    }
}

[PublicAPI]
public class GetCreatorByIdHandler(
    CreatorsDbContext context)
    : Endpoint<GetCreatorByIdRequest, Creator>
{
    public override void Configure()
    {
        Get("/api/creators/{CreatorId}");
        Options(o => o.WithTags("Creators"));
        AllowAnonymous();
    }

    public override async Task HandleAsync(
        GetCreatorByIdRequest req,
        CancellationToken ct)
    {
        Creator? creator = await context
            .Creators
            .FindAsync(
                [req.CreatorId],
                ct);

        if (creator is null)
        {
            await SendNotFoundAsync(ct);
        }
        else
        {
            await SendAsync(creator, cancellation: ct);
        }
    }
}