using System;
using System.Collections.Generic;
using Kreta.Ellenorzo.Domain.VN.Interfaces;
using Kreta.Ellenorzo.Domain.VN.Logic;
using Kreta.Ellenorzo.Enums.VN;

namespace Kreta.Ellenorzo.Domain.VN.UniqueIdentifier
{
    public class HaziFeladatCsatolmanyUid : IReadonlyUidRaw, IEqualityComparer<HaziFeladatCsatolmanyUid>
    {
        public HaziFeladatCsatolmanyUid(int id, CsatolmanyTipus tipus)
        {
            Id = id;
            UidRaw = id.ToString();
            Tipus = tipus;
        }

        public HaziFeladatCsatolmanyUid(string uidRaw)
        {
            var compositeKeyElements = UidLogic.GetCompositeKeyElements(uidRaw);
            Id = int.Parse(compositeKeyElements[0]);
            Tipus = (CsatolmanyTipus)Enum.Parse(typeof(CsatolmanyTipus), compositeKeyElements[1]);
            UidRaw = uidRaw;
        }

        public int Id { get; private set; }

        public string UidRaw { get; private set; }

        public CsatolmanyTipus Tipus { get; set; }

        public bool Equals(HaziFeladatCsatolmanyUid x, HaziFeladatCsatolmanyUid y) => x == y || x.UidRaw == y.UidRaw;

        public int GetHashCode(HaziFeladatCsatolmanyUid obj) => obj.UidRaw.GetHashCode();
    }
}