using ColorMine.ColorSpaces;
using LiteDB;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media;
using Tango.Core;

namespace Tango.PPC.Jobs.Models
{
    public class TrialsLogModel: ExtendedObject
    {
        #region Properties

        [BsonIgnore]
        public String JobRunGuid { get; set; }

        private int _trialNumber;

        public int TrialNumber
        {
            get { return _trialNumber; }
            set
            {
                _trialNumber = value;
                RaisePropertyChangedAuto();
                RaisePropertyChanged(nameof(Trial));
            }
        }
        
        [BsonIgnore]
        public string Trial {
            get {
                if(TrialNumber == 0)
                    return "T";
                return TrialNumber.ToString();
                }
        }
        //LAB
        private double? _l;

        public double? L
        {
            get { return _l; }
            set { _l = value;
            RaisePropertyChanged(nameof(LAB));
                OnLABChanged();}
        }
        private double? _a;

        public double? A
        {
            get { return _a; }
            set { _a = value;
                
                    RaisePropertyChanged(nameof(LAB)); OnLABChanged(); }
        }
        private double? _b;

        public double? B
        {
            get { return _b; }
            set { _b = value; RaisePropertyChanged(nameof(LAB)); OnLABChanged(); }
        }
        public double VectorCorrectionL { get; set; }
        public double VectorCorrectionA { get; set; }
        public double VectorCorrectionB { get; set; }

        public double LightnessOffset { get; set; }
        public double ChromaOffset { get; set; }
        public double HueOffset { get; set; }

        public bool IsManualCorrection { get; set; }
        //LCH
        private double _LCH_C;

        public double LCH_C
        {
            get { return _LCH_C; }
            set {
                _LCH_C = value;
                //RaisePropertyChanged(nameof(LAB));
            }
        }

        private double _h;

        public double H
        {
            get { return _h; }
            set { _h = value;
                //RaisePropertyChanged(nameof(LAB));
            }
        }

        public double dL { get; set; }
        public double dC { get; set; }
        public double dH { get; set; }

        public bool CorrectOnlyHue { get; set; }

        public double SuggestionL { get; set; }
        public double SuggestionA { get; set; }
        public double SuggestionB { get; set; }

        public double C { get; set; }
        public double M { get; set; }
        public double Y { get; set; }
        public double K { get; set; }

        [BsonIgnore]
        public string CMYK
        {
            get
            {
                return String.Format("{0:0.##},{1:0.##},{2:0.##},{3:0.##}", C, M, Y, K);
            }
        }
        
        public double NewSuggestionL { get; set; }
        public double NewSuggestionA { get; set; }
        public double NewSuggestionB { get; set; }

        private DateTime _date;

        public DateTime Date
        {
            get { return _date; }
            set { _date = value; RaisePropertyChangedAuto(); }
        }

        private double? _deltaE;

        public double? DeltaE
        {
            get { return _deltaE; }
            set { _deltaE = value;
                RaisePropertyChangedAuto();
                RaisePropertyChanged(nameof(DeltaEDisplay));
            }
        }

        public string DeltaEDisplay
        {
            get
            {
                if (DeltaE == null)
                    return "";
               // if (IsBest)
                //    return String.Format($"{DeltaE:0.##} Best");
                return String.Format($"{DeltaE:0.##}");
            }
        }
        private bool _IsActiveTrial;
        [BsonIgnore]
        public bool IsActiveTrial
        {
            get { return _IsActiveTrial; }
            set { _IsActiveTrial = value;
            RaisePropertyChangedAuto();
            }
        }

        [BsonIgnore]
        public string LAB
        {
            get {
                if(!ValidationLAB())
                    return "";
                return String.Format("{0:0.##},{1:0.##},{2:0.##}", L, A, B); }
        }

        private bool _istested;

        public bool IsTested
        {
            get { return _istested; }
            set
            {
                _istested = value;
                if (_istested)
                {
                    IsSelectionEnable = true;
                }
            }
        }

        private bool  _isBest;

        public bool  IsBest
        {
            get { return _isBest; }
            set { _isBest = value;
                RaisePropertyChangedAuto();
                RaisePropertyChanged(nameof(DeltaEDisplay));}
        }




        private bool _isSelectionEnable;
        [BsonIgnore]
        public bool IsSelectionEnable
        {
            get { return _isSelectionEnable; }
            set { _isSelectionEnable = value;
            RaisePropertyChangedAuto();
            }
        }

        [BsonIgnore]
        public System.Windows.Media.Color SuggestedColor
        {
            get {
                Lab lab = new Lab() { L = NewSuggestionL, A = NewSuggestionA, B = NewSuggestionB };
                //Cmyk cmyk = new Cmyk { C = C, M = M, Y = Y, K = K};
                IRgb RGB = lab.ToRgb();
                //IRgb RGB = cmyk.ToRgb();
                return Color.FromRgb((byte)RGB.R, (byte)RGB.G, (byte)RGB.B);
            }
            
        }


        #endregion


        public TrialsLogModel(int trial, double c, double m, double y, double k)
        {
            TrialNumber = trial;
            IsActiveTrial = false;
            C = c;
            M = m;
            Y = y;
            K = k;
            L = A = B = null; 
            Date = DateTime.UtcNow;
            RaisePropertyChanged(nameof(CMYK));
            IsTested = false;
            IsSelectionEnable = true;
            IsBest = false;
        }

        #region Methods

        private bool ValidationLAB()
        {
            if (L == null || L < 0 || L > 100
                    || A == null || A < -128 || A > 127
                    || B == null || B < -128 || B > 127)
                return false;
            return true;
        }

        private void OnLABChanged()
        {
            if (ValidationLAB())
            {
                ;
            }
        }

        #endregion

       
    }
}