///
/// Copyright (c) 2018 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using log4net;
using TBF.Boxes;
using TBF.Resources;

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

		readonly TempMeterCfg tempMtrCfg;
		
		public readonly ControlBoardDev ControlBoard;

		
        public TempMeter() { }

		public TempMeter(Generic.IComponentCfg cfg, IList<Generic.IComponent> components)
			: base(cfg)
		{
			tempMtrCfg = cfg as TempMeterCfg;

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

			/// Prepare data for SendCalibData() control board component method
			ControlBoard.MeretRS485Address[tempMtrCfg.MeretIdx0] = tempMtrCfg.ModbusAddress;
		}

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


        public IList<Config.CalendarEvent.ICalendarEvent> GetCalendarEvents()
        {
            DateTime calibrationDue = tempMtrCfg.CalibValidDate;
            IList<Config.CalendarEvent.ICalendarEvent> calendarEvents = new List<Config.CalendarEvent.ICalendarEvent>();

            if (calibrationDue > TBF.UI.Constants.MinDate)
            {
                /// Calibration due date calendar event
                calendarEvents.Add(new TBF.UI.Calendar.CalibrationDueDateEvent(calibrationDue.Date, Name,
                                                                               string.Format(Strings.Calibration_due_date_is_0,
                                                                                             calibrationDue.Date.ToString(TBF.UI.Constants.DateFormat))));
                if (DateTime.Now.Date <= calibrationDue.AddDays(-7))
                {
                    /// Weekly reminders (last 5 weeks)
                    calendarEvents.Add(new TBF.UI.Calendar.CalibrationReminderEvent(calibrationDue.Date.AddDays(-35), Name,
                                                                                    string.Format(Strings.Calibration_due_date_is_0,
                                                                                                  calibrationDue.Date.ToString(TBF.UI.Constants.DateFormat)),
                                                                                    false));
                }
                if (DateTime.Now.Date <= calibrationDue.Date)
                {
                    /// Daily reminders (last 5 days)
                    calendarEvents.Add(new TBF.UI.Calendar.CalibrationReminderEvent(calibrationDue.AddDays(-5), Name,
                                                                                    string.Format(Strings.Calibration_due_date_is_0,
                                                                                                  calibrationDue.Date.ToString(TBF.UI.Constants.DateFormat)),
                                                                                    true));
                }
            }
            return calendarEvents;
        }


        public double ReadTemperature()
        {
            return Config.Entities.MeasurementCorrection.CorrectedValue((double)ControlBoard.Temperature(tempMtrCfg.TempIdx0), Corrections);
        }

		/// <summary>
		/// Events:  TempDone, Error
		/// </summary>
		/// <param name="temp">Reference to a variable for the temperature in Celsius</param>
		/// <returns>ReadTempOp instance reference casted to IOperaton</returns>
		public IOperation ReadTempOp(ref DoubleBox temp)
		{
			return new ReadTempOp(this, ref temp);
		}

		/// <summary>
		/// Events:  tempDone, Error
		/// </summary>
		/// <param name="temp">Reference to a variable for the temperature in Celsius</param>
		/// <param name="tempDone">Event returned when measurement done</param>
		/// <returns>ReadTempOp instance reference casted to IOperaton</returns>
		public IOperation ReadTempOp(ref DoubleBox temp, Event tempDone)
		{
			return new ReadTempOp(this, ref temp, tempDone);
		}
	}
}