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

namespace Kreta.Ellenorzo.Domain.VN.UniqueIdentifier
{
    public class OrarendElemUid : IReadonlyUidRaw, IEqualityComparer<OrarendElemUid>
    {
        public OrarendElemUid()
        {

        }

        public OrarendElemUid(int id, CalendarOraTypeEnum tipus, DateTime datum)
        {
            Id = id;
            Tipus = tipus;
            Datum = datum;
            UidRaw = UidLogic.Concat(id, tipus, datum);
        }

        public OrarendElemUid(string uidRaw)
        {
            var compositeKeyElements = UidLogic.GetCompositeKeyElements(uidRaw);
            Id = int.Parse(compositeKeyElements[0]);
            Tipus = (CalendarOraTypeEnum)Enum.Parse(typeof(CalendarOraTypeEnum), compositeKeyElements[1]);
            Datum = DateTime.Parse(compositeKeyElements[2]).ToLocalTime().Date;
            UidRaw = uidRaw;
        }

        public int Id { get; private set; }

        public int OrarendiOraId { get; set; }

        public int OrarendiOraGroupId { get; set; }

        public string UidRaw { get; private set; }

        public CalendarOraTypeEnum Tipus { get; set; }

        public DateTime Datum { get; set; }

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

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