using Microsoft.AspNetCore.Mvc;
using Nexus.Api.Repositories;

namespace Nexus.Api.Controllers;

[ApiController]
[Route("api/v1/activity")]
public class ActivityController(IActivityRepository activityRepo) : ControllerBase
{
    [HttpGet]
    public async Task<IResult> Get(
        [FromQuery] string? type,
        [FromQuery] string? sort,
        [FromQuery] int? page,
        [FromQuery] int? pageSize,
        CancellationToken ct)
    {
        var take = Math.Clamp(pageSize ?? 20, 1, 200);
        var pageNum = Math.Max(page ?? 1, 1);

        var (items, totalCount) = await activityRepo.GetPagedAsync(type, sort, pageNum, take, ct);

        return Results.Ok(new
        {
            items = items.Select(x => new { x.Id, x.Type, x.Message, at = x.CreatedAt }),
            totalCount,
            page = pageNum,
            pageSize = take,
            totalPages = (int)Math.Ceiling((double)totalCount / take)
        });
    }
}
