using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;

namespace PEP_Tool
{
    public class TableInfo : INotifyPropertyChanged, IEquatable<TableInfo>
    {
        public event PropertyChangedEventHandler PropertyChanged;

        private string filePath;

        public string FilePath
        {
            get { return filePath; }
            set {
                filePath = value;
                OnPropertyChanged();
            }
        }

        //public string FilePath { get; set; }
        public string Name { get; set; }
        public string Vorname { get; set; } 
        public string Schicht { get; set; }
        public DateTime Datum { get; set; }
        public string PersNummer { get; set; }
        public string Gehen { get; set; }
        public string Abteilung { get; set; }
        public string Tagescode { get; set; }
        public string Arbeitsmuster { get; set; }
        public string Beginn { get; set; }
        public List<string> Lizenzen  { get; set; }

        private string zuweisung;
        public string Zuweisung
        {
            get { return zuweisung; }
            set
            {
                zuweisung = value;
                OnPropertyChanged();
            }
        }

        public List<string> ZuweisungsMoeglichkeiten { get; set; }

        private string bemerkung;
        public string Bemerkung
        {
            get { return bemerkung; }
            set
            {
                bemerkung = value;
                OnPropertyChanged();
            }
        }


        private string telefon;
        public string Telefon
        {
            get { return telefon; }
            set
            {
                telefon = value;
                OnPropertyChanged();
            }
        }

        public List<Schaltzustand> Schaltung { get; set; }

        private string zugname;
        public string ZugName
        {
            get { return zugname; }
            set
            {
                zugname = value;
                OnPropertyChanged();
            }
        }


        public void Clear()
        {
            FilePath = "";
            //Count = 0;
            //Row = 0;
            //Column = 0;
            Name = "";
            Vorname = "";
            Schicht = "";
            Datum = DateTime.Parse("01.01.1900 00:00");
            PersNummer = "0";
            Gehen = "";
            Abteilung = "";
            Tagescode = "";
            Arbeitsmuster = "";
            Beginn = "";// TimeSpan.FromSeconds(0);
            Lizenzen = null;
        }

        public object GetPropertyValueForID(int ID, TableInfo type)
        {
            //System.Diagnostics.Debug.WriteLine(type.GetType().GetProperty("Name").GetValue(type, null));
            switch (ID)
            {
                case 1:
                    return type.GetType().GetProperty("Name").GetValue(type, null);
                    break;
                case 2:
                    return type.GetType().GetProperty("Vorname").GetValue(type, null);
                    break;
                case 3:
                    return type.GetType().GetProperty("Datum").GetValue(type, null);
                    break;
                case 4:
                    return type.GetType().GetProperty("Abteilung").GetValue(type, null);
                    break;
                case 5:
                    return type.GetType().GetProperty("Zuweisung").GetValue(type, null);
                    break;
                case 6:
                    return type.GetType().GetProperty("Bemerkung").GetValue(type, null);
                    break;

                case 7:
                    return type.GetType().GetProperty("FilePath").GetValue(type, null);
                    break;
                case 8:
                    return type.GetType().GetProperty("Schicht").GetValue(type, null);
                    break;
                case 9:
                    return type.GetType().GetProperty("PersNummer").GetValue(type, null);
                    break;
                case 10:
                    return type.GetType().GetProperty("Gehen").GetValue(type, null);
                    break;

                case 11:
                    return type.GetType().GetProperty("Tagescode").GetValue(type, null);
                    break;
                case 12:
                    return type.GetType().GetProperty("Arbeitsmuster").GetValue(type, null);
                    break;
                case 13:
                    return type.GetType().GetProperty("Beginn").GetValue(type, null);
                    break;
                case 14:
                    return type.GetType().GetProperty("Lizenzen").GetValue(type, null);
                    break;

            }

            return null;
        }


        #region EqualityComparer
        // Overriding Equals member method, which will call the IEquatable implementation
        // if appropriate.



        // This is the method that must be implemented to conform to the 
        // IEquatable contract

        public bool Equals(TableInfo other)
        {
            if (other == null)
            {
                return false;
            }

            //if (ReferenceEquals(this, other))
            //{
            //    return true;
            //}

            if (this.PersNummer != other.PersNummer)
                return false;

            if (this.Datum != other.Datum)
            {
                return false;
            }

            if (this.Zuweisung != other.Zuweisung)
            {
                return false;
            }

            if (this.Bemerkung != other.Bemerkung)
            {
                return false;
            }

            return true;
        }

        public override bool Equals(object obj) => Equals(obj as TableInfo);
        public override int GetHashCode() => (PersNummer + Datum.ToString()).GetHashCode();


        //public class TableInfoZuweisungComparer : IEqualityComparer<TableInfo>
        //{
        //    public bool Equals(TableInfo x, TableInfo y)
        //    {
        //        if ((x.PersNummer == y.PersNummer)
        //            && (x.Datum == y.Datum)
        //            && (x.Zuweisung == y.Zuweisung))
        //            return true;
        //        else return false;
        //    }

        //    public int GetHashCode(TableInfo obj)
        //    {
        //        return obj.PersNummer.GetHashCode();
        //    }
        //}

        #endregion




        private void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}