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

namespace Web.Api.Endpoints.Feed;

internal sealed class CreateComment : IEndpoint
{
    public sealed class Request
    {
        public int? ParentCommentID { get; set; }
        public string Content { get; set; } = "";
    }

    public void MapEndpoint(IEndpointRouteBuilder app)
    {
        app.MapPost("api/feed/post/{postID:int}/comment", async (
            int postID,
            Request request,
            ClaimsPrincipal user,
            ISender sender,
            CancellationToken ct
        ) => {
            var memberID = user.GetMemberID();

            if (memberID is null)
            {
                return ApiResponse.Fail(StatusCodes.Status401Unauthorized, "Invalid token");
            }

            var command = new Application.Features.Api.Feed.CreateComment.Command(
                postID,
                memberID.Value,
                request.ParentCommentID,
                request.Content
            );

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

            return result.Match(data => ApiResponse.Created(new { ID = data.CommentID }), CustomResults.Problem);
        })
        .WithTags("Feed")
        .RequireAuthorization();
    }
}