using System;
using System.Collections.Generic;
using Kreta.BusinessLogic.Classes;

namespace Kreta.BusinessLogic.HelperClasses
{
    public class TanuloTantargyiAtlagCo
    {
        public int TanuloId { get; set; }

        public string TanuloNev { get; set; }

        public string TanuloOktatasiAzonosito { get; set; }

        public string TanuloSzuletesiHely { get; set; }

        public DateTime TanuloSzuletesiIdo { get; set; }

        public string TanuloAnyjaNeve { get; set; }

        public int TantargyId { get; set; }

        public string TantargyNev { get; set; }

        public string OsztalyCsoportNev { get; set; }

        public List<(int Osztalyzat, int? Suly)> TanuloErtekelesOsztalyzatList { get; set; }

        public double Atlag => TanuloErtekelesOsztalyzatList.Count > 0 ? TanuloErtekelesOsztalyzatList.WeightedAverage(x => x.Osztalyzat, x => x.Suly ?? 100, 2) ?? 0.00 : 0.00;
    }
}