using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Numerics;
using Data.Models.Server;

namespace Data.Models.Client.Stats
{
    /// <summary>
    /// This class houses the information for anticheat snapshots (used for validating a ban)
    /// </summary>
    public class EFACSnapshot : SharedEntity
    {
        [Key]
        public int SnapshotId { get; set; }
        public int ClientId { get; set; }
        [ForeignKey("ClientId")]
        public EFClient Client { get; set; }
        public long? ServerId { get; set; }
        [ForeignKey(nameof(ServerId))]
        public EFServer Server { get; set; }
        public DateTime When { get; set; }
        public int CurrentSessionLength { get; set; }
        public int TimeSinceLastEvent { get; set; }
        public double EloRating { get; set; }
        public int SessionScore { get; set; }
        public double SessionSPM { get; set; }
        public int Hits { get; set; }
        public int Kills { get; set; }
        public int Deaths { get; set; }
        public double CurrentStrain { get; set; }
        public double StrainAngleBetween { get; set; }
        public double SessionAngleOffset { get; set; }
        public double RecoilOffset { get; set; }
        public int LastStrainAngleId { get; set; }
        [ForeignKey("LastStrainAngleId")]
        public Vector3 LastStrainAngle { get; set; }
        public int HitOriginId { get; set; }
        [ForeignKey("HitOriginId")]
        public Vector3 HitOrigin { get; set; }
        public int HitDestinationId { get; set; }
        [ForeignKey("HitDestinationId")]
        public Vector3 HitDestination { get; set; }
        public double Distance { get; set; }
        public double SessionAverageSnapValue { get; set; }
        public int SessionSnapHits { get; set; }
        public int CurrentViewAngleId { get; set; }
        [ForeignKey("CurrentViewAngleId")]
        public Vector3 CurrentViewAngle { get; set; }
        [Obsolete]
        public int WeaponId { get; set; }
        public string WeaponReference { get; set; }
        public int HitLocation { get; set; }
        public string HitLocationReference { get; set; }
        public int HitType { get; set; }
        public virtual ICollection<EFACSnapshotVector3> PredictedViewAngles { get; set; }

        [NotMapped]
        public string CapturedViewAngles => PredictedViewAngles?.Count > 0 ? 
            string.Join(", ", PredictedViewAngles.OrderBy(_angle => _angle.ACSnapshotVector3Id).Select(_angle => _angle.Vector.ToString())) :
            "";

        [NotMapped] public string ServerName => Server?.HostName ?? "--";
    }
}
