CooksMate

/*
 * Created by SharpDevelop.
 * User: andy
 * Date: 26/12/2007
 * Time: 09:04
 * 
 * To change this template use Tools | Options | Coding | Edit Standard Headers.
 */

using System;
using System.Xml;

namespace uk.org.aspellclark.cooksmate.engine
{
	/// <summary>
	/// This enumeration contains the methods of cooking.
	/// this is used to display a picture depicting 
	/// how to do the next action
	/// </summary>
	public enum ActionStepType
	{
		Oven,
		Hob,
		Steamer
	};
	
	/// <summary>
	/// Description of ActionStep.
	/// </summary>
	public class ActionStep
	{		
		private int seqNbr;
		private string name;
		private int minsDuration;
		private int weightGrams;
		private int minsPerKilo;
		private int minsStanding;
		private bool done = false;
		private ActionStepType type;
		

		public bool Done
		{
			get { return done; }
			set { done = value;}
		}
		public ActionStepType Type
		{
			get {return type;}
			set {type=value;}
		}
		public string TypeString
		{
			set {
				switch (value.ToLower())
				{
					case "hob":
					{
						type=ActionStepType.Hob;
						break;
					}
					case "steamer":
					{
						type=ActionStepType.Steamer;
						break;
					}
					case "oven":
					{
						type=ActionStepType.Oven;
						break;
					}
				}
			}
		}
		public int SequenceNbr
		{
			get {return seqNbr;}
			set {seqNbr=value;}
		}
		public string Name
		{
			get {return name;}
			set {name=value;}
		}
		public int MinsDuration
		{
			get {
					if ( minsDuration > 0)
					{
						return minsDuration;
					}
					else
					{
						int mins  = (int)(MinsPerKilo * WeightKg);
						mins += MinsStanding;
						return mins;
					}
				}
			set {minsDuration=value;}
		}
		public double WeightKg
		{
			get {return (double)weightGrams/1000;}
		}
		public int WeightGrams
		{
			get {return weightGrams;}
			set {weightGrams=value;}
		}
		public int MinsPerKilo
		{
			get {return minsPerKilo;}
			set {minsPerKilo=value;}
		}
		public int MinsStanding
		{
			get {return minsStanding;}
			set {minsStanding=value;}
		}
		
		public DateTime StartTime(DateTime serveTime)
		{
			DateTime start = serveTime;
			int days=0;
			int hrs=0;
			int mins=this.MinsDuration;
			int secs=0;
			if (mins==0)
			{
				mins  = (int)(MinsPerKilo * WeightKg);
				mins += MinsStanding;
			}
			start = start - new TimeSpan(days, hrs, mins, secs);
			return start;
		}

		
		public ActionStep()
		{}

		#region XMLCode

		/// <summary>
		/// This constructor reads in it's contained
		/// information from an xml file
		/// </summary>
		/// <param name="reader"></param>
		public ActionStep(XmlReader reader)
		{
			while (reader.Read())
			{
				switch (reader.NodeType)
				{
					case XmlNodeType.EndElement:
						if (reader.Name.Equals(Constants.XML_TAG_ACTION))
						{
							return;
						}
						break;
					case XmlNodeType.Element:
						if (reader.Name.Equals(Constants.XML_TAG_NAME))
						{
							reader.Read();
							this.Name = reader.Value;
						}
						else if (reader.Name.Equals(Constants.XML_TAG_MINSDURATION))
						{
							reader.Read();
							this.MinsDuration = Convert.ToInt16(reader.Value);
						}
						else if (reader.Name.Equals(Constants.XML_TAG_TYPE))
						{
							reader.Read();
							this.TypeString = reader.Value;
						}
						else if (reader.Name.Equals(Constants.XML_TAG_MINSPERKILO))
						{
							reader.Read();
							this.MinsPerKilo = Convert.ToInt16(reader.Value);
						}
						else if (reader.Name.Equals(Constants.XML_TAG_MINSSTANDING))
						{
							reader.Read();
							this.MinsStanding = Convert.ToInt16(reader.Value);
						}
						else if (reader.Name.Equals(Constants.XML_TAG_WEIGHTGRAMS))
						{
							reader.Read();
							this.WeightGrams = Convert.ToInt16(reader.Value);
						}
						break;
				}//switch
			}//while
		}
		

		/// <summary>
		/// this method write the current step out to an xml file
		/// </summary>
		/// <param name="xmlWriter"></param>
		public void WriteToXml(XmlWriter xmlWriter)
		{
            xmlWriter.WriteStartElement(Constants.XML_TAG_ACTION);

            xmlWriter.WriteElementString(Constants.XML_TAG_NAME, this.Name);
            xmlWriter.WriteElementString(Constants.XML_TAG_SEQ_NBR, this.SequenceNbr.ToString());
            xmlWriter.WriteElementString(Constants.XML_TAG_TYPE, this.Type.ToString());
            xmlWriter.WriteElementString(Constants.XML_TAG_MINSDURATION, this.MinsDuration.ToString());
            xmlWriter.WriteElementString(Constants.XML_TAG_MINSPERKILO, this.MinsPerKilo.ToString());
            xmlWriter.WriteElementString(Constants.XML_TAG_MINSSTANDING, this.MinsStanding.ToString());
            xmlWriter.WriteElementString(Constants.XML_TAG_WEIGHTGRAMS, this.WeightGrams.ToString());

            xmlWriter.WriteEndElement();
		}		
		
		#endregion
		
		public string ToString()
		{
            return String.Format("{0}, ({1:d})", 
        	                     this.name,
        	                     this.MinsDuration);
        }
		public string ToString(DateTime srveTime)
		{
            return String.Format("{0}, {1:d}", 
        	                     this.name,
        	                     this.StartTime(srveTime));
        }

	}//class
}//namespace