using GTA;
using GTA.Math;
using System.Diagnostics;

namespace RageCoop.Client
{
    /// <summary>
    /// 
    /// </summary>
    public abstract class SyncedEntity
    {

        /// <summary>
        /// Indicates whether the current player is responsible for syncing this entity.
        /// </summary>
        public bool IsLocal
        {
            get => OwnerID == Main.LocalPlayerID;
        }

        /// <summary>
        /// Network ID for this entity
        /// </summary>
        public int ID { get; internal set; }


        private int _ownerID;
        /// <summary>
        /// 
        /// </summary>
        public int OwnerID
        {
            get => _ownerID;
            internal set
            {
                if (value==_ownerID && Owner!=null) { return; }
                _ownerID = value;
                Owner=PlayerList.GetPlayer(value);
            }
        }

        internal virtual Player Owner { get; private set; }
        /// <summary>
        /// 
        /// </summary>
        public bool IsOutOfSync
        {
            get => Main.Ticked - LastSynced > 200 && ID != 0;
        }
        internal bool IsReady
        {
            get => LastSynced > 0 || LastFullSynced == 0;
        }
        internal bool IsInvincible { get; set; } = false;
        internal bool NeedUpdate
        {
            get => LastSynced >= LastUpdated;
        }
        #region LAST STATE
        /// <summary>
        /// Last time a new sync message arrived.
        /// </summary>
        public ulong LastSynced { get; set; } = 0;
        /// <summary>
        /// Last time a new sync message arrived.
        /// </summary>
        public ulong LastFullSynced { get; internal set; } = 0;
        /// <summary>
        /// Last time the local entity has been updated,
        /// </summary>
        public ulong LastUpdated { get; set; } = 0;


        internal Stopwatch LastSentStopWatch { get; set; } = Stopwatch.StartNew();
        #endregion

        public bool SendNextFrame { get; set; } = false;
        public bool SendFullNextFrame { get; set; } = false;

        /// <summary>
        /// 
        /// </summary>
        internal protected bool _lastFrozen = false;
        internal Model Model { get; set; }
        internal Vector3 Position { get; set; }
        internal Vector3 Rotation { get; set; }
        internal Quaternion Quaternion { get; set; }
        internal Vector3 Velocity { get; set; }
        internal abstract void Update();
        internal void PauseUpdate(ulong frames)
        {
            LastUpdated=Main.Ticked+frames;
        }
    }
}