using Hutopy.Modules.Messaging.Data;
using Hutopy.Modules.Messaging.Models;

namespace Hutopy.Modules.Messaging.Handlers;

[PublicAPI]
public class GetRepliesRequest
{
    public Guid SubjectId { get; set; }
    public Guid ParentId { get; set; }
    [BindFrom("page_size")] public int PageSize { get; set; } = 10;
    [BindFrom("last_id")] public Guid? LastId { get; set; }
}

[PublicAPI]
public record struct GetRepliesResponse(
    IEnumerable<MessageDto> Messages);

public class GetReplies(
    MessagingDbContext context)
    : Endpoint<GetRepliesRequest, GetRepliesResponse>
{
    public override void Configure()
    {
        Get("/api/messages/{ParentId:guid}/replies");
        Options(o => o.WithTags("Messages"));
        AllowAnonymous();
    }

    public override async Task HandleAsync(
        GetRepliesRequest req,
        CancellationToken ct)
    {
        IEnumerable<MessageDto> replies = await context.GetMessagesAsync(
            req.SubjectId,
            req.ParentId,
            req.LastId,
            req.PageSize,
            ct);

        await SendOkAsync(new GetRepliesResponse(replies), ct);
    }
}