using System.Security.Claims;
using Application.Abstractions.Messaging;
using Web.Api.Common;
using Web.Api.Extensions;

namespace Web.Api.Endpoints.Feed;

internal sealed class GetReplies : IEndpoint
{
    public void MapEndpoint(IEndpointRouteBuilder app)
    {
        app.MapGet("api/feed/post/{postID:int}/replies", async (
            int postID,
            int? page,
            int? perPage,
            ClaimsPrincipal user,
            ISender sender,
            CancellationToken ct
        ) => {
            var viewerID = user.GetMemberID();

            var query = new Application.Features.Api.Feed.GetReplies.Query(
                postID,
                viewerID,
                page is > 0 ? page.Value : 1,
                (ushort)Math.Clamp(perPage ?? 30, 1, 100)
            );

            var result = await sender.Send(query, ct);

            return ApiResponse.Ok(result);
        })
        .WithTags("Feed");
    }
}