///
/// Copyright (c) 2021 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml.Serialization;
using Common;
using Config.Entities;
using SchematicDrawing;
using TBF.Rig.Generic;

namespace TBF.Rig.Modbus.TempMeter.Groch
{
    public class TempMeterCfg : ComponentCfgBase, IChildComponentCfg, GenericDevices.ICalibInfoCfg, IParamsProvider,
                                IDrawingItemWithMeasuredVal
	{
		public static XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(TempMeterCfg) })[0];
		public override XmlSerializer GetSerializer() { return Serializer; }

        public IComponentCfgCtrl GetControl(IList<Config.Entities.Component> cmpntEntities)
        {
            var parents = cmpntEntities.Where(x => x.ClassName == "Modbus.Common");
            return new Configs.ParamsProvider.ComponentCfgCtrl(this, parents);
        }

        public const int ChannelsCount = 8;

		///
		/// Serialized parameters 
		///
        public int Address;                         /// 0      0 .. 255
        public int Channel;	                        /// 1      0 .. 7  (7 = TempMeterCfg.ChannelsCount-1)
		public double A1;                           /// 2
		public double A2;                           /// 3
		public double A3;                           /// 4
		public double A4;                           /// 5
		public double A5;                           /// 6
		public double DefaultTemp;                  /// 7
        public string MsrdFormat { get; set; }      /// 8
        public Unit MsrdUnit { get; set; }   /// 9
        public double MsrdValLimLo { get; set; }    /// 10
        public double MsrdValLimHi { get; set; }    /// 11

        /// Calibration info serialized parameters displayed in Metrology tab page
        public string CalibCertificateNr { get; set; }
        public DateTime CalibDate { get; set; }
        public DateTime CalibValidDate { get; set; }

        /// Schematic drawing info
        public SchematicDrawing.Shape Shape { get; set; }
        public int X { get; set; }
        public int Y { get; set; }
        public Sz Sz { get; set; }
        public Orient Orient { get; set; }
        public bool Flip { get; set; }
        public int LblX { get; set; }
        public int LblY { get; set; }
        public Orient LblOrient { get; set; }
        public int MsrdX { get; set; }
        public int MsrdY { get; set; }
        public Orient MsrdOrient { get; set; }

        [XmlIgnore]
        public IList<GNode> GNodes { get; set; }

		/// Private parameterless constructor invoked by all other (public) constructors
		TempMeterCfg()
		{
            GNodes = new List<GNode>();
        }

        public TempMeterCfg(IComponentFactory factory)
            : this()
        {
            Shape = Shape.TempM;
            Sz = Sz.M;
            Factory = factory;
            Name = "T";
            ParentName = "Modbus";
            InitializeAll();
        }

        public string ComponentName { get { return Name; } }

        public void InitializeAll()
        {
            Address = 3;
            Channel = 0;
            A1 = 0;
            A2 = 0;
            A3 = 0;
            A4 = 0;
            A5 = 0;
            DefaultTemp = 20.0;
            MsrdFormat = "{0:F1} °C";
            MsrdUnit = Unit.C;
            MsrdValLimLo = 5;
            MsrdValLimHi = 95;

            MsrdY = 22;
        }

        string[] paramNames = new string[]
        {
            "Address (0 .. 255)",   /// 0
            "Channel (0 .. 7)",     /// 1
            "A1",                   /// 2
            "A2",                   /// 3
            "A3",                   /// 4
            "A4",                   /// 5
            "A5",                   /// 6
            "Default temperature",  /// 7
            "Display format",       /// 8
            "Unit of temperature",  /// 9
            "Temperature limit Lo", /// 10
            "Temperature limit Hi", /// 11
        };
        public string ParamName(int i) { return paramNames[i]; }
        public int ParamsCount() { return paramNames.Length; }

        public ICollection<string> ParamValues(int i)
        {
            switch (i)
            {
                case 0:
                    var values = new List<string>();
                    for (int j = 0; j < ChannelsCount; j++) values.Add(j.ToString());
                    return values;
                case 8:
                    return new string[] { "°C", "°F", "K" };
                default:
                    return null;
            }
        }

        public string ToString(int i)
        {
            switch (i)
            {
                case 0: return Address.ToString();
                case 1: return Channel.ToString();
                case 2: return A1.ToString();
                case 3: return A2.ToString();
                case 4: return A3.ToString();
                case 5: return A4.ToString();
                case 6: return A5.ToString();
                case 7: return DefaultTemp.ToString();
                case 8: return MsrdFormat;
                case 9: return (MsrdUnit == Unit.K) ? "K" : (MsrdUnit == Unit.F) ? "°F" : "°C";
                case 10: return MsrdValLimLo.ToString();
                case 11: return MsrdValLimHi.ToString();
                default:
                    return string.Format("Name={0}, Parent={1} Address={2} Channel={3} A1={4} A2={5} A3={6} A4={7} A5={8} Default={9}",
                                         Name, (string.IsNullOrEmpty(ParentName) ? "-" : ParentName),
                                         Address, Channel, A1, A2, A3, A4, A5, DefaultTemp);
            }
		}

        public CfgUpdateFlags UpdateParam(int i, string str)
        {
            switch (i)
            {
                case 0: Address = int.Parse(str); return CfgUpdateFlags.RestartRqrd;
                case 1: Channel = int.Parse(str); return CfgUpdateFlags.RestartRqrd;
                case 2: A1 = TBF.Utils.ParseEDouble(str);            return CfgUpdateFlags.RestartRqrd;
                case 3: A2 = TBF.Utils.ParseEDouble(str);            return CfgUpdateFlags.RestartRqrd;
                case 4: A3 = TBF.Utils.ParseEDouble(str);            return CfgUpdateFlags.RestartRqrd;
                case 5: A4 = TBF.Utils.ParseEDouble(str);            return CfgUpdateFlags.RestartRqrd;
                case 6: A5 = TBF.Utils.ParseEDouble(str);            return CfgUpdateFlags.RestartRqrd;
                case 7: DefaultTemp = TBF.Utils.ParseSDouble(str);   return CfgUpdateFlags.RestartRqrd;
                case 8: MsrdFormat = str;                            return CfgUpdateFlags.RestartRqrd;
                case 9: MsrdUnit = (str == "°K" || str == "K") ? Unit.K
                                 : (str == "°F" || str == "F") ? Unit.F
                                 : Unit.C;                           return CfgUpdateFlags.RestartRqrd;
                case 10: MsrdValLimLo = TBF.Utils.ParseSDouble(str); return CfgUpdateFlags.RestartRqrd;
                case 11: MsrdValLimHi = TBF.Utils.ParseSDouble(str); return CfgUpdateFlags.RestartRqrd;
                default: return CfgUpdateFlags.None;
            }
        }

        public bool ValidateParam(int i, string str, out string message)
        {
            message = string.Empty;
            int idummy;
            double dummy;

            switch (i)
            {
                case 0:
                    if (int.TryParse(str, out idummy) && idummy >= 0 && idummy <= 255) return true;
                    break;
                case 1:
                    if (int.TryParse(str, out idummy) && idummy >= 0 && idummy < ChannelsCount) return true;
                    break;
                case 2:
                case 3:
                case 4:
                case 5:
                case 6:
                    if (TBF.Utils.TryParseEDouble(str, out dummy)) return true;
                    break;
                case 7:
                case 10:
                case 11:
                    if (TBF.Utils.TryParseSDouble(str, out dummy)) return true;
                    break;
                case 8: return true;
                case 9:
                    if (str == "K" || str == "°K" || str == "°F" || str == "F" || str == "°C" || str == "C") return true;
                    break;
                default:
                    message = "Invalid index";
                    return false;
            }

            message = ParamName(i) + " is invalid";
            return false;
        }

        void CopyContentTo(TempMeterCfg prms)
        {
            prms.ParentName = this.ParentName;

            prms.CalibCertificateNr = this.CalibCertificateNr;
            prms.CalibDate = this.CalibDate;
            prms.CalibValidDate = this.CalibValidDate;
            prms.Shape = this.Shape;
            prms.Sz = this.Sz;
            prms.Orient = this.Orient;
            prms.Flip = this.Flip;
            prms.LblX = this.LblX;
            prms.LblY = this.LblY;
            prms.LblOrient = this.LblOrient;
            prms.MsrdX = this.MsrdX;
            prms.MsrdY = this.MsrdY;
            prms.MsrdOrient = this.MsrdOrient;

            prms.Address = this.Address;
            prms.Channel = this.Channel;
            prms.A1 = this.A1;
            prms.A2 = this.A2;
            prms.A3 = this.A3;
            prms.A4 = this.A4;
            prms.A5 = this.A5;
            prms.DefaultTemp = this.DefaultTemp;
            prms.MsrdFormat = this.MsrdFormat;
            prms.MsrdUnit = this.MsrdUnit;
            prms.MsrdValLimLo = this.MsrdValLimLo;
            prms.MsrdValLimHi = this.MsrdValLimHi;
        }

        public IParamsProvider Clone()
        {
            TempMeterCfg pars = new TempMeterCfg();
            CopyContentTo(pars);
            return pars;
        }

        public bool UpdateEmbeddedDbEntity()
        {
            return true;    /// =OK, do nothing
        }
    }
}