///
/// Copyright (c) 2013-2016 Sensus Metering Systems
///
using System.Collections.Generic;
using TBF.BenchControl.GenericDevices;

namespace TBF.BenchControl
{
    public class FeedingPath
    {
		public int ItemNr;
		public string Name;
        public float Qfrom;
        public float Qto;
		public IValve Pump;                     /// pump to use with this path or null
        public IList<IRegulValve> RegulValves;
        public IList<float> RegulValvesPct;
        public IList<IValve> ValvesOpen;        /// a list of valves to open or null
        public IList<IValve> ValvesClose;       /// a list of valves to close or null

		/// Constructor from name, the rest is empty
		public FeedingPath(string name, int itemNr)
		{
			ItemNr = itemNr;
            Name = name;
			ValvesOpen = new List<IValve>();
			ValvesClose = new List<IValve>();
            RegulValves = new List<IRegulValve>();
            RegulValvesPct = new List<float>();
		}

		/// Constructor from data entity
		public FeedingPath(Config.Entities.FeedingPath entity, IList<BenchControl.Generic.IComponent> components)
			: this(entity.Name, entity.ItemNr)
		{
			Qfrom = entity.Qfrom;
			Qto = entity.Qto;
			Pump = (IValve)TbfComponents.FindComponent(entity.Pump, components);

            ///
            /// Feeding regulation valve components
            ///
            foreach (var cmpnt in components)
            {
                IRegulValve regValve = cmpnt as IRegulValve;
                if (regValve != null && (regValve.Category == TBF.BenchControl.ValveCategory.Feeding || regValve.Category == TBF.BenchControl.ValveCategory.All))
                {
                    RegulValves.Add(regValve);
                }
            }

            ///
            /// Feeding regulation valve precentages
            ///
            string[] rvPosStr = (entity.RegulValvesPct != null) ? entity.RegulValvesPct.Split(new char[] { ';' }) : new string[0];
            for (int i = 0; i < RegulValves.Count; i++)
            {
                string str = (i < rvPosStr.Length) ? rvPosStr[i] : "---";
                float pct;
                if (!Utils.TryParseUFloat(str, out pct) || pct > 100.0f || str == "---") pct = 0;
                RegulValvesPct.Add(pct);
            }

			string[] vOpen = entity.ValvesOpen.Split(new char[] { ';' });
			ValvesOpen = new List<IValve>();
			foreach (var vName in vOpen) ValvesOpen.Add((IValve)TbfComponents.FindComponent(vName, components));

			string[] vClose = entity.ValvesClose.Split(new char[] { ';' });
			ValvesClose = new List<IValve>();
			foreach (var vName in vClose) ValvesClose.Add((IValve)TbfComponents.FindComponent(vName, components));
		}

        public override string ToString()
        {
            return string.Format("{0} Pump={1}", Name, (Pump != null) ? Pump.Name : "---");
        }
    }
}