using System;
using System.IO;
using System.Text;
using System.Xml.Serialization;
using TBF.BenchControl.Generic;
using TBF.Resources;

namespace TBF.BenchControl.Elde.PumpWithFM
{
	public class FMPumpTestParams : TestParamsBase, IParamsProvider, ITestParams
	{
		public float Power;		        /// Target=terminal flow durning detection when increasing or decreasing the flow

		public override void InitializeAll()
		{
			Power = 50.0f;
		}

		string[] paramNames = new string[]
		{
			Strings.PowerPct,
		};
		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 Power.ToString("F1");
				default: return string.Empty;
			}
		}

		public void UpdateParam(int i, string strValue)
		{
			switch (i)
			{
                case 0: Power = Utils.ParseUFloat(strValue); return;
				default: return;
			}
		}

		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;
		}

		public override void UpdateTestParams(Entities.ComponentTest dbEntity)
		{
			if (dbEntity == null) return;
			try
			{
				FMPumpTestParams tmp = (FMPumpTestParams)(new XmlSerializer(typeof(FMPumpTestParams)))
					.Deserialize(new StringReader(dbEntity.Parameters));

				testParamsEntity = dbEntity;
				componentName = dbEntity.CmpntName;
				test = dbEntity.Test;

				Power = tmp.Power;
			}
			catch
			{
			}
		}

		/// Parameterless constructor
		public FMPumpTestParams()
		{
		}

		public FMPumpTestParams(Entities.ComponentTest testParamsEntity, string componentName, Entities.Test test)
		{
			this.testParamsEntity = testParamsEntity;
			this.componentName = componentName;
			this.test = test;
		}
	}
}