using Hutopy.Infrastructure.Security;
using Hutopy.Modules.Creators.Data;

namespace Hutopy.Modules.Creators.Features;

[PublicAPI]
public record ChangePhoneNumberRequest(
    Guid CreatorId,
    string? PhoneNumber);

[PublicAPI]
public sealed class ChangePhoneNumberRequestValidator : Validator<ChangePhoneNumberRequest>
{
    public ChangePhoneNumberRequestValidator()
    {
        RuleFor(x => x.CreatorId)
            .NotEmpty()
            .WithMessage("Creator ID is required");

        RuleFor(x => x.PhoneNumber)
            .Must(phone => phone == null || !string.IsNullOrWhiteSpace(phone))
            .WithMessage("Phone number cannot be empty if provided");
    }
}

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

    public override async Task HandleAsync(
        ChangePhoneNumberRequest request,
        CancellationToken ct)
    {
        Creator? creator = await context
            .Creators
            .Include(c => c.Presentation)
            .SingleOrDefaultAsync(
                c => c.Id == request.CreatorId,
                ct);

        if (creator is null)
        {
            await SendNotFoundAsync(ct);
            return;
        }

        // Check if the current user is the creator
        if (creator.CreatedBy != User.GetUserId())
        {
            await SendUnauthorizedAsync(ct);
            return;
        }

        creator.Presentation.PhoneNumber = request.PhoneNumber?.Trim();

        await context.SaveChangesAsync(ct);

        await SendOkAsync(ct);
    }
}