using API.Authentication.Interfaces;
using API.DTO.Base;
using API.DTO.Base.Update;
using API.Services;
using DAL.Models;
using DAL.Models.Audits;
using Microsoft.AspNetCore.Mvc;
using MUser = DAL.Models.User;

namespace API.Controllers
{
	[ApiController]
	[Route("api/v1/[controller]")]
	public class EventController : CRUDBase<EventController, EventDTO, EventUpdateDTO, Event, AuditEvent, IEventAuthentication, EventService>
	{
		public EventController(ILogger<EventController> logger, UserService userService, EventService service) : base(logger, userService, service)
		{
		}

		//todo slow
		[HttpGet("period")]
		public virtual ActionResult<List<EventDTO>> getPeriod(DateTime start, DateTime end)
		{
			MUser? user = getUser(User);
			if (user == null)
				return Unauthorized();

			IEnumerable<Event>? result = Service.get(user, x => x.when >= start && x.when <= end && x.hidden == false);
			if (result == null)
				return Forbid();

			List<EventDTO> dtos = [];

			List<Event> temp = result.ToList();

			Parallel.ForEach(temp, item =>
			{
				EventDTO dto = new EventDTO();
				dto.adaptFromModel(item);
				dtos.Add(dto);
			});

			return Ok(dtos);
		}

		[HttpGet("{eventId}/isSignedUp")]
		public ActionResult<bool> isSignedUp(ulong eventId)
		{
			MUser? user = getUser(User);
			if (user == null)
				return Unauthorized();

			bool? isSignedUp = Service.isSignedUp(user, eventId);
			if (isSignedUp == null)
				return Forbid();

			return isSignedUp;
		}
	}
}