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

namespace Web.Api.Endpoints.Feed;

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

            var query = new Application.Features.Api.Feed.GetPost.Query(postID, viewerID);
            var result = await sender.Send(query, ct);

            return result.Match(
                data => ApiResponse.Ok(data),
                CustomResults.Problem
            );
        })
        .WithTags("Feed");
    }
}