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

namespace TBF.BenchControl.Modbus.PressureMeter.Meret
{
    public class PressureMeterCfg : ComponentCfgBase, IChildComponentCfg, GenericDevices.ICalibInfoCfg, IParamsProvider,
                                    IDrawingItemWithMeasuredVal
	{
		public static XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(PressureMeterCfg) })[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);
        }

		///
		/// Serialized parameters 
		///
		public int ModbusAddress;		            /// 0     (1..254)
        public double DefaultPressure;              /// 1
        public string MsrdFormat { get; set; }      /// 2
        public Config.Unit MsrdUnit { get; set; }  /// 3
        public double MsrdValLimLo { get; set; }    /// 4
        public double MsrdValLimHi { get; set; }    /// 5

        /// 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 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
		PressureMeterCfg()
		{
            GNodes = new List<GNode>();
        }

        public PressureMeterCfg(IComponentFactory factory)
            : this()
        {
            Shape = Shape.PressM;
            Sz = Sz.M;
            Factory = factory;
            Name = "Pr";
            ParentName = "Modbus";
            InitializeAll();
        }

        public string ComponentName { get { return Name; } }

        public void InitializeAll()
        {
            ModbusAddress = 49;
            DefaultPressure = 2.34;
            MsrdFormat = "{0:F2} bar";
            MsrdUnit = Config.Unit.bar;
            MsrdValLimLo = -0.1;
            MsrdValLimHi = 25.0;

            MsrdY = 22;
        }

        string[] paramNames = new string[]
        {
            "Modbus address",       /// 0
            "Default pressure",     /// 1
            "Display format",       /// 2
            "Unit of pressure",     /// 3
            "Pressure limit Lo",    /// 4
            "Pressure limit Hi",    /// 5
        };
        public string ParamName(int i) { return paramNames[i]; }
        public int ParamsCount() { return paramNames.Length; }

        public ICollection<string> ParamValues(int i)
        {
            switch (i)
            {
                case 3:
                    return new string[] { "Pa", "hPa", "mbar", "kPa", "inHg", "psi", "bar", "MPa" };
                default:
                    return null;
            }
        }
        
        public string ToString(int i)
		{
            switch (i)
            {
                case 0: return ModbusAddress.ToString();
                case 1: return DefaultPressure.ToString();
                case 2: return MsrdFormat;
                case 3: return MsrdUnit.ToString();
                case 4: return MsrdValLimLo.ToString();
                case 5: return MsrdValLimHi.ToString();
                default:
                    return string.Format("{0}(1)  {2}[{3},{4}]  addr={5}", Name,
                                         (string.IsNullOrEmpty(ParentName) ? "-" : ParentName), Shape, X, Y, ModbusAddress);
            }
		}

        public CfgUpdateFlags UpdateParam(int i, string str)
        {
            switch (i)
            {
                case 0: ModbusAddress = int.Parse(str);             return CfgUpdateFlags.RestartRqrd;
                case 1: DefaultPressure = Utils.ParseSDouble(str);  return CfgUpdateFlags.RestartRqrd;
                case 2: MsrdFormat = str;                           return CfgUpdateFlags.RestartRqrd;
                case 3:
                    foreach (var u in new Unit[] { Unit.Pa, Unit.hPa, Unit.mbar, Unit.kPa, Unit.inHg, Unit.psi, Unit.bar, Unit.MPa })
                    {
                        if (str == u.ToString())
                        {
                            MsrdUnit = u;
                            return CfgUpdateFlags.RestartRqrd;
                        }
                    }
                    return CfgUpdateFlags.None;
                case 4: MsrdValLimLo = Utils.ParseSDouble(str);     return CfgUpdateFlags.RestartRqrd;
                case 5: MsrdValLimHi = 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 >= 1 && idummy <= 254) return true;
                    break;
                case 1:
                case 4:
                case 5:
                    if (TBF.Utils.TryParseSDouble(str, out dummy)) return true;
                    break;
                case 2:
                    return true;
                case 3:
                    if (ParamValues(3).Contains(str)) return true;
                    break;
                default:
                    message = "Invalid index";
                    return false;
            }

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

        void CopyContentTo(PressureMeterCfg 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.ModbusAddress = this.ModbusAddress;
            prms.DefaultPressure = this.DefaultPressure;
            prms.MsrdFormat = this.MsrdFormat;
            prms.MsrdUnit = this.MsrdUnit;
            prms.MsrdValLimLo = this.MsrdValLimLo;
            prms.MsrdValLimHi = this.MsrdValLimHi;
        }

        public Config.Entities.IParamsProvider Clone()
        {
            PressureMeterCfg pars = new PressureMeterCfg();
            CopyContentTo(pars);
            return pars;
        }

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