using Hutopy.Infrastructure.Security;
using Hutopy.Modules.Identity.Data;
using Microsoft.AspNetCore.Identity;

namespace Hutopy.Modules.Identity.Handlers;

[PublicAPI]
public record ChangeAliasRequest(
    string? Alias);

[PublicAPI]
public class ChangeAliasHandler(
    UserManager userManager)
    : Endpoint<ChangeAliasRequest>
{
    public override void Configure()
    {
        Post("/api/users/alias");
        Options(o => o.WithTags("Users"));
    }

    public override async Task HandleAsync(
        ChangeAliasRequest request,
        CancellationToken ct)
    {
        User? user = await userManager.FindByIdAsync(HttpContext.User.GetUserId().ToString());

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

        user.Alias = request.Alias;

        IdentityResult result = await userManager.UpdateAsync(user);

        if (result.Succeeded)
        {
            await SendOkAsync(ct);
        }
        else
        {
            await SendUnauthorizedAsync(ct);
        }
    }
}