using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using RadicadeServer.RecNet.Enums.Players;
using RadicadeServer.RecNet.Enums.Rooms;
using RadicadeServer.RecNet.Rooms;
using Microsoft.EntityFrameworkCore;
using RadicadeServer.DB;

namespace RadicadeServer.RecNet.Accounts
{
	public class Presence
	{
		[Key, DatabaseGenerated(DatabaseGeneratedOption.None)]
		public long playerId { get; set; }
		public bool isOnline { get; set; }
		public DeviceClass deviceClass { get; set; }
		public StatusVisibility statusVisibility { get; set; }
		public VRMovementModes vRMovementMode { get; set; }
		public JoinStatus errorCode { get; set; }
		public RoomInstance? roomInstance { get; set; }
		public string appVersion { get; set; } = DBConfig.GameVersion;

		public Presence ForViewer(long? viewerId)
		{
			if (viewerId != playerId && (!isOnline || statusVisibility == StatusVisibility.Offline))
			{
				isOnline = false;
				roomInstance = null;
			}
			return this;
		}

		public static async Task<Presence> CreateAsync(RecDBContext db, RealPresence presence, RoomInstance? instance)
		{
			var version = await db.Players.Where(player => player.AccountId == presence.playerId)
				.Select(player => player.AppVersion).FirstOrDefaultAsync();
			return new Presence(presence, instance)
			{
				appVersion = string.IsNullOrWhiteSpace(version) ? DBConfig.GameVersion : version
			};
		}

		public Presence(RealPresence presence, RoomInstance? instance)
		{
			this.playerId = presence.playerId;
			this.deviceClass = presence.deviceClass;
			this.isOnline = presence.isOnline;
			this.statusVisibility = presence.statusVisibility;

			if (instance != null)
			{
				instance.eventId ??= 0;
				instance.clubId ??= 0;
				instance.roomCode ??= string.Empty;
				instance.location ??= string.Empty;
			}

			this.roomInstance = instance;
			this.vRMovementMode = presence.vRMovementMode;
			this.errorCode = presence.errorCode;
		}
	}
}