///
/// Copyright (c) 2013-2015 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using log4net;

namespace TBF.BenchControl.Elde.Pump
{
	public class Pump : ComponentBase, GenericDevices.IPump, GenericDevices.IValve
	{
		private static readonly ILog log = LogManager.GetLogger(typeof(Pump));
        public override string ToString() { return string.Format("Pump({0})", Cfg.ToString(1)); }

		readonly PumpCfg pumpCfg;
		
        public int Delay { get { return pumpCfg.Delay; } }

        public ValveCategory Category { get { return ValveCategory.Feeding; } }     /// Pump category is Feeding

        public GenericDevices.IValve CoupledTo { get { return null; } }
		public bool InvertCouple { get { return false; } }
		public int LagOpening { get { return 0; } }
		public int LagClosing { get { return 0; } }

		public float Power { get { return State ? 100.0f : 0; } }


		readonly ControlBoardDev controlBoard;
		readonly int bitPosition;					/// 0 .. 63

		public readonly ulong Mask;					/// derived from bitPosition in the constructor


		public Pump()
		{
		}

		public Pump(PumpCfg cfg, IList<Generic.IComponent> components)
            : base(cfg)
		{
			pumpCfg = cfg;

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

            bitPosition = pumpCfg.BitPosition;
            Mask = (((ulong)1) << pumpCfg.BitPosition);

			log.Debug(this.ToString());
		}

		public bool State
		{
			get { return (controlBoard.Route & Mask) != 0; }
		}
	}
}