///
/// Copyright (c) 2013-2015 Sensus Metering Systems
///
using System;
using System.IO;
using System.Text;
using System.Xml.Serialization;
using Config.Entities;
using TBF.BenchControl.Generic;
using TBF.Resources;

namespace TBF.BenchControl.Elde.RegisterReader
{
	public class RRProcedureParams : ProcedureParamsBase, IParamsProvider, IProcedureParams
	{
		public float PulsesPerLtr;				/// [l^-1]

		public override void InitializeAll()
		{
			PulsesPerLtr = 1.0f;
		}

		string[] paramNames = new string[]
		{
			Strings.PulsesPerLtr,
		};
		public override string ParamName(int i) { return paramNames[i]; }
		public override int ParamsCount() { return paramNames.Length; }

		public override string ToString(int i)
		{
			switch (i)
			{
				case 0: return PulsesPerLtr.ToString();
				default: return string.Empty;
			}
		}

		/// Retrieves parameters from UI controls
		public void UpdateParam(int i, string strValue)
		{
			switch (i)
			{
				case 0: PulsesPerLtr = Utils.ParseUFloat(strValue); return;
				default: return;
			}
		}

		/// Verifies whether strings in UI controls represent valid parameters
		public bool ValidateParam(int i, string strValue, out string message)
		{
			message = string.Empty;

			float dummy;
			switch (i)
			{
				case 0:
					if (Utils.TryParseUFloat(strValue, out dummy)) return true;
					break;
				default:
					message = "Invalid index";
					return false;
			}

			message = ParamName(i) + " is invalid";
			return false;
		}

		void CopyContentTo(RRProcedureParams prms)
		{
			prms.PulsesPerLtr = this.PulsesPerLtr;
		}

		public IParamsProvider Clone()
		{
			RRProcedureParams pars = new RRProcedureParams();
			CopyContentTo(pars);
			return pars;
		}

		public override void UpdateProcedureParams(ComponentProcedure dbEntity)
		{
			if (dbEntity == null) return;
			try
			{
				RRProcedureParams tmp = (RRProcedureParams)(new XmlSerializer(typeof(RRProcedureParams)))
					.Deserialize(new StringReader(dbEntity.Parameters));

				procedureParamsEntity = dbEntity;
				componentName = dbEntity.CmpntName;
				procedure = dbEntity.Procedure;

				tmp.CopyContentTo(this);
			}
			catch
			{
			}
		}
		

		public RRProcedureParams()
		{
		}

		public RRProcedureParams(bool initialize)
		{
			if (initialize) InitializeAll();
		}

		public RRProcedureParams(ComponentProcedure procedureParamsEntity, string componentName, Procedure procedure)
		{
			this.procedureParamsEntity = procedureParamsEntity;
			this.componentName = componentName;
			this.procedure = procedure;
		}
	}
}