using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using API.Entities.Interfaces;
using Microsoft.EntityFrameworkCore;

namespace API.Entities
{
    [Index(nameof(Id), nameof(SeriesId), IsUnique = true)]
    public class SeriesMetadata : IHasConcurrencyToken
    {
        public int Id { get; set; }

        public ICollection<CollectionTag> CollectionTags { get; set; }

        // Relationship
        public Series Series { get; set; }
        public int SeriesId { get; set; }

        [ConcurrencyCheck]
        public uint RowVersion { get; set; }

        public void OnSavingChanges()
        {
            RowVersion++;
        }
    }
}