using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Runtime.CompilerServices;

namespace Jellyfin.Data.Entities
{
    [Table("Season")]
    public partial class Season : LibraryItem
    {
        partial void Init();

        /// <summary>
        /// Default constructor. Protected due to required properties, but present because EF needs it.
        /// </summary>
        protected Season() : base()
        {
            // NOTE: This class has one-to-one associations with LibraryRoot, LibraryItem and CollectionItem.
            // One-to-one associations are not validated in constructors since this causes a scenario where each one must be constructed before the other.

            SeasonMetadata = new HashSet<SeasonMetadata>();
            Episodes = new HashSet<Episode>();

            Init();
        }

        /// <summary>
        /// Replaces default constructor, since it's protected. Caller assumes responsibility for setting all required values before saving.
        /// </summary>
        public static Season CreateSeasonUnsafe()
        {
            return new Season();
        }

        /// <summary>
        /// Public constructor with required data
        /// </summary>
        /// <param name="urlid">This is whats gets displayed in the Urls and API requests. This could also be a string.</param>
        /// <param name="_series0"></param>
        public Season(Guid urlid, DateTime dateadded, Series _series0)
        {
            // NOTE: This class has one-to-one associations with LibraryRoot, LibraryItem and CollectionItem.
            // One-to-one associations are not validated in constructors since this causes a scenario where each one must be constructed before the other.

            this.UrlId = urlid;

            if (_series0 == null) throw new ArgumentNullException(nameof(_series0));
            _series0.Seasons.Add(this);

            this.SeasonMetadata = new HashSet<SeasonMetadata>();
            this.Episodes = new HashSet<Episode>();

            Init();
        }

        /// <summary>
        /// Static create function (for use in LINQ queries, etc.)
        /// </summary>
        /// <param name="urlid">This is whats gets displayed in the Urls and API requests. This could also be a string.</param>
        /// <param name="_series0"></param>
        public static Season Create(Guid urlid, DateTime dateadded, Series _series0)
        {
            return new Season(urlid, dateadded, _series0);
        }

        /*************************************************************************
         * Properties
         *************************************************************************/

        /// <summary>
        /// Backing field for SeasonNumber
        /// </summary>
        protected int? _SeasonNumber;
        /// <summary>
        /// When provided in a partial class, allows value of SeasonNumber to be changed before setting.
        /// </summary>
        partial void SetSeasonNumber(int? oldValue, ref int? newValue);
        /// <summary>
        /// When provided in a partial class, allows value of SeasonNumber to be changed before returning.
        /// </summary>
        partial void GetSeasonNumber(ref int? result);

        public int? SeasonNumber
        {
            get
            {
                int? value = _SeasonNumber;
                GetSeasonNumber(ref value);
                return (_SeasonNumber = value);
            }
            set
            {
                int? oldValue = _SeasonNumber;
                SetSeasonNumber(oldValue, ref value);
                if (oldValue != value)
                {
                    _SeasonNumber = value;
                }
            }
        }

        /*************************************************************************
         * Navigation properties
         *************************************************************************/
        [ForeignKey("SeasonMetadata_SeasonMetadata_Id")]
        public virtual ICollection<SeasonMetadata> SeasonMetadata { get; protected set; }

        [ForeignKey("Episode_Episodes_Id")]
        public virtual ICollection<Episode> Episodes { get; protected set; }

    }
}