using System;
using System.Collections.Generic;
using System.Text;

namespace TBF.BenchControl.TestMethods.Endurance
{
	public class CycleStep
	{
		public uint Duration { get; set; }				/// Duration in seconds
		//public virtual string Message { get; set; }	/// Message
		public uint ValvesOpen { get; set; }				/// List of valves to be opened
		public uint ValvesClose { get; set; }			/// List of valves to be closed


		public CycleStep()
		{
			Duration = 500;
			//Message = string.Empty;
			ValvesOpen = 0;
			ValvesClose = 0;
		}


		public override string ToString()
		{
			return string.Format("{0}~{1}~{2}", Duration, ValvesOpen, ValvesClose);
		}


		/// <summary>
		/// Create CycleStep from a string generated previously by ToString() function
		/// </summary>
		/// <param name="savedStr">String generated by ToString()</param>
		public CycleStep(string savedStr)

		{
			string[] strArr = savedStr.Split(new char[] { '~' });
			uint duration;
			uint vOpen;
			uint vClose;
			if (strArr.Length != 3 || !uint.TryParse(strArr[0], out duration)
								   || !uint.TryParse(strArr[1], out vOpen)
								   || !uint.TryParse(strArr[2], out vClose))
			{
				Duration = 500;
				//Message = string.Empty;
				ValvesOpen = 0;
				ValvesClose = 0;
			}
			else
			{
				Duration = duration;
				//Message = strArr[1];
				ValvesOpen = vOpen;
				ValvesClose = vClose;
			}
		}


		public static string CycleToString(IList<CycleStep> cycle)
		{
			if (cycle == null) return string.Empty;

			StringBuilder sb = new StringBuilder();
			foreach (var step in cycle)
			{
				if (sb.Length > 0) sb.Append('§');
				sb.Append(step.ToString());
			}
			return sb.ToString();
		}


		public static IList<CycleStep> StringToCycle(string savedCycle)
		{
			IList<CycleStep> cycle = new List<CycleStep>();

			if (!string.IsNullOrEmpty(savedCycle))
			{
				string[] lines = savedCycle.Split(new char[] { '§' });
				foreach (var line in lines)
				{
					cycle.Add(new CycleStep(line));
				}
			}

			return cycle;
		}
	}
}