///
/// Copyright (c) 2013-2023 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using log4net;
using TBF.Rig.Generic;
using TBF.Boxes;
using TBF.Resources;
using TBF.UI.Calendar;

namespace TBF.Rig.Elde.PressureMeter
{
    public class PressureMeter : ComponentBase, GenericDevices.IPressureMeter, GenericDevices.IHasCalendarEvents
	{
		private static readonly ILog log = LogManager.GetLogger(typeof(PressureMeter));
        public override string ToString() { return string.Format("{0}({1})", ClassName, Cfg.ToString(-1)); }

		readonly PressureMeterCfg pressureMeterCfg;

		public readonly ControlBoardDev ControlBoard;

		public readonly int Idx0;			/// 0..3
        public readonly byte RS485Address;  /// 0..255


		public PressureMeter() { }

		public PressureMeter(Generic.IComponentCfg cfg, IList<Generic.IComponent> components)
			: base(cfg)
		{
			pressureMeterCfg = cfg as PressureMeterCfg;

			ControlBoard = (ControlBoardDev)TbfComponents.FindComponent(cfg.ParentName, components);
			if (ControlBoard == null) throw new Exception("Cannot find " + Name + " parent");

			Idx0 = pressureMeterCfg.Idx0;
            RS485Address = pressureMeterCfg.RS485Address;

			/// Prepare data for SendCalibData() control board component method
			ControlBoard.MeretRS485Address[Idx0] = RS485Address;

            if (pressureMeterCfg.Protocol == Common.MeretProtocol.Undefined)
            {
                throw new Exception("Metret protocol not defined");
            }
            else if (pressureMeterCfg.Protocol == Common.MeretProtocol.Modbus)
            {
                ControlBoard.MeretProtocol |= (byte)(1 << Idx0);
            }
		}

        public override void Initialize()
        {
            log.FatalFormat("{0} initialized: {1}", Name, this);
        }


        public List<Config.CalendarEvent.ICalendarEvent> GetCalendarEvents()
        {
            var calEvents = new List<Config.CalendarEvent.ICalendarEvent>();

            DateTime calibDue = pressureMeterCfg.CalibValidDate;
            if (calibDue > TBF.UI.Constants.MinDate)
            {
                /// Five weekly notifications
                foreach (var days in new int[] { -35, -28, -21, -14 })
                {
                    if (calibDue.Date.AddDays(days + 6) >= DateTime.Now.Date)
                    {
                        calEvents.Add(new CalibrationReminderEvent(Config.CalendarEvent.AutoAction.Notification,
                                                                   calibDue.Date.AddDays(days),
                                                                   Name,
                                                                   string.Format(Strings.Calibration_due_date_is_0,
                                                                                 calibDue.Date.ToString(TBF.UI.Constants.DateFormat))));
                    }
                }

                /// Five daily warnings
                foreach (var days in new int[] { -7, -6, -5, -4, -3, -2, -1 })
                {
                    if (calibDue.Date.AddDays(days) >= DateTime.Now.Date)
                    {
                        /// Weekly reminders (last 5 weeks)
                        calEvents.Add(new CalibrationReminderEvent(Config.CalendarEvent.AutoAction.Warning,
                                                                   calibDue.Date.AddDays(days),
                                                                   Name,
                                                                   string.Format(Strings.Calibration_due_date_is_0,
                                                                                 calibDue.Date.ToString(TBF.UI.Constants.DateFormat))));
                    }
                }

                /// Calibration due date
                if (calibDue.Date >= DateTime.Now.Date)
                {
                    calEvents.Add(new CalibrationDueDateEvent(calibDue.Date,
                                                              Name,
                                                              string.Format(Strings.Calibration_due_date_is_0,
                                                                            calibDue.Date.ToString(TBF.UI.Constants.DateFormat))));
                }
            }

            return calEvents;
        }


        /// <summary>
        /// Returns the water pressure
        /// </summary>
        /// <returns>Pressure in mBar</returns>
        public float ReadPressure()
        {
            double rawPressure = Common.Units.ConvertFrom(Common.Unit.kPa, ControlBoard.Pressure(Idx0));
            double correctedPressure = Config.Entities.MeasurementCorrection.CorrectedValue(rawPressure, Corrections);
            return (float)correctedPressure;
        }


		/// <summary>
		/// Events:  PressureDone, Error
		/// </summary>
		/// <param name="pressure">Reference to a variable for the pressure in Bar</param>
		/// <returns>ReadPressureOp instance reference casted to IOperaton</returns>
        public IOperation ReadPressureOp(ref FloatBox pressure)
		{
			return new ReadPressureOp(this, ref pressure);
		}

		/// <summary>
		/// Events:  pressureDone, Error
		/// </summary>
		/// <param name="pressure">Reference to a variable for the pressure in Bar</param>
		/// <param name="pressureDone">Event returned when measurement done</param>
		/// <returns>ReadPressureOp instance reference casted to IOperaton</returns>
        public IOperation ReadPressureOp(ref FloatBox pressure, Event pressureDone)
		{
			return new ReadPressureOp(this, ref pressure, pressureDone);
		}
	}
}