using API.Authentication.GrantNames;
using API.Authentication.Interfaces;
using API.DTO.Base;
using API.Services;
using API.Services.Interfaces;
using DAL.Models;

namespace API.Authentication
{
	public class EventAuthentication : IEventAuthentication
	{
		private readonly IGrantManager _grantManager;
		private readonly ILogger<EventAuthentication> _logger;

		public EventAuthentication(IGrantManager grantManager, ILogger<EventAuthentication> logger)
		{
			_grantManager = grantManager;
			_logger = logger;
		}

		public bool canGetAll(User user)
		{
			return _grantManager.hasGrant(user.permissionId, EventGrantNames.CanGetAll);
		}
		public bool canGet(Event model, User user)
		{
			return _grantManager.hasGrant(user.permissionId, EventGrantNames.CanGetAny) ||
			       _grantManager.getULongValues(user.permissionId, EventGrantNames.CanGet).Exists(x => x == model.id);
		}
		public bool canAdd(EventDTO item, User user)
		{
			return _grantManager.hasGrant(user.permissionId, EventGrantNames.CanAdd);
		}
		public bool canUpdate(Event model, User user)
		{
			return _grantManager.hasGrant(user.permissionId, EventGrantNames.CanUpdateAny) ||
			       _grantManager.getULongValues(user.permissionId, EventGrantNames.CanUpdate).Exists(x => x == model.id);
		}
		public bool canDelete(Event model, User user)
		{
			return _grantManager.hasGrant(user.permissionId, EventGrantNames.CanDeleteAny) ||
			       _grantManager.getULongValues(user.permissionId, EventGrantNames.CanDelete).Exists(x => x == model.id);
		}
		public bool canCheckSelfSignup(User user)
		{
			//todo grants
			return true;
		}
	}
}