using System;
using System.Collections.Generic;
using log4net;
using TBF.BenchControl.Generic;
using TBF.Boxes;

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

		public readonly RegulValveCfg RegulValveCfg;

		IDictionary<float, float> dict;
		public IDictionary<float, float> Dict { get { return dict; } }

		readonly ControlBoardDev controlBoard;

        public int Idx1 { get { return RegulValveCfg.Idx1; } }                      /// 1..7
        public int DacValueClosed { get { return RegulValveCfg.DacValueClosed; } }	/// 0..1023														
        public int DacValueOpen { get { return RegulValveCfg.DacValueOpen; } }		/// 0..1023
        public int StableTime { get { return RegulValveCfg.StableTime; } }          /// 0=200ms, step=50ms, max. 1500ms (max.26)
        public int FlowStableSec { get { return RegulValveCfg.FlowStableSec; } }    /// 0..60 sec
                                                        /// 
        public float Position
        {
            get { return controlBoard.RValvePosition(Idx1); }
        }

		public RegulValve(RegulValveCfg cfg, IList<Generic.IComponent> components)
            : base(cfg)
		{
			RegulValveCfg = cfg;

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

			this.dict = new Dictionary<float, float>();

			this.controlBoard.RegValveCalib[Idx1 - 1, 0] = (uint)DacValueClosed;
			this.controlBoard.RegValveCalib[Idx1 - 1, 1] = (uint)DacValueOpen;

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

        /// <summary>
        /// Operation to set the water flow within tolerances
        /// Events: Event.None, Event.FlowReached, Event.FlowTimeOut
        /// </summary>
        /// <param name="flowMeter">Flowmeter component</param>
        /// <param name="requiredFlowLo">Lower limit of the required flow [m3/h]</param>
        /// <param name="requiredFlowHi">Higher limit of the required flow [m3/h]</param>
        /// <param name="measuredFlow">Measured flow [m3/h]</param>
        /// <param name="timeout">Timeout in [s]</param>
        /// <returns>SetFlowOp instance</returns>
        public IOperation SetFlowOp(GenericDevices.IFlowMeter flowMeter, float requiredFlowLo, float requiredFlowHi, FloatBox measuredFlow, int timeout)
        {
            return new SetFlowOp(controlBoard, this, flowMeter, requiredFlowLo, requiredFlowHi, measuredFlow, timeout);
        }

        /// <summary>
        /// Operation to set the water flow within tolerances. Leave the measurement running.
        /// Events: Event.None, Event.FlowReached, Event.FlowTimeOut
        /// </summary>
        /// <param name="flowMeter">Flowmeter component</param>
        /// <param name="requiredFlowLo">Lower limit of the required flow [m3/h]</param>
        /// <param name="requiredFlowHi">Higher limit of the required flow [m3/h]</param>
        /// <param name="measuredFlow">Measured flow [m3/h]</param>
        /// <param name="timeout">Timeout in [s]</param>
        /// <returns>SetFlowOp instance</returns>
        public IOperation SetFlowAndMeasureOp(GenericDevices.IFlowMeter flowMeter, float requiredFlowLo, float requiredFlowHi, FloatBox measuredFlow, int timeout, float filterConstant)
        {
            return new SetFlowOp(controlBoard, this, flowMeter, requiredFlowLo, requiredFlowHi, measuredFlow, timeout, true);
        }

        /// <summary>
        /// Operation to set the regulation valve to a required position
        /// Events: Event.None
        /// </summary>
        /// <param name="flowLo">Lower limit of the required valve position in [%]</param>
        /// <param name="flowLo">Higher limit of the required valve position in [%]</param>
        /// <returns>SetPositionOp instance</returns>
        public IOperation SetRegulValvePositionOp(float pctLo, float pctHi, int timeoutMs)
        {
            return new SetRegulValvePositionOp(controlBoard, this, pctLo, pctHi, timeoutMs);
        }

        public IOperation ChangeRegulValvePositionOp(float timePulseSec)
        {
            return new ChangeRegulValvePositionOp(controlBoard, this, timePulseSec);
        }
    }
}