using System;
using System.Collections.Generic;

namespace MonitoringDB.Entities
{
    public class Workstep
    {
        public virtual int Id { get; protected set; }
        public virtual int WorkstepNr { get; set; }
        public virtual string Name { get; set; }
		public virtual string Description { get; set; }
        public virtual int CheckPartNr { get; set; }
        public virtual bool AllowRepairs { get; set; }

		public virtual Process Process { get; set; }
		public virtual Part ReferencePart { get; set; }
		public virtual IList<Part> Parts { get; set; }


		/// <summary>
		/// Default (private) constructor inicializing a list
		/// </summary>
		protected Workstep()
		{
			Parts = new List<Part>();
		}

		/// <summary>
		/// Constructor used when this workstep is added to a process
		/// </summary>
		/// <param name="name">Workstep name</param>
		/// <param name="process">Process to be referenced</param>
		public Workstep(int workstepNr, string name, Process process)
			: this()
		{
            WorkstepNr = workstepNr;
			Name = name;
			Description = string.Empty;
            CheckPartNr = 0;
            AllowRepairs = false;
			Process = process;
			ReferencePart = null;
		}

		public virtual Workstep Clone(Process owningProcess)
		{
			Workstep rslt = new Workstep(WorkstepNr, Name, owningProcess);
			rslt.Description = Description;
            rslt.CheckPartNr = CheckPartNr;
            rslt.AllowRepairs = AllowRepairs;

			if (ReferencePart != null)
			{
				foreach (var p in owningProcess.Parts)
				{
					if (p.Name == ReferencePart.Name) rslt.ReferencePart = p;
				}
			}

			foreach (var srcP in Parts)
			{
				foreach (var p in owningProcess.Parts)
				{
					if (p.Name == srcP.Name)
					{
						rslt.Parts.Add(p);
						p.StepNumber = srcP.StepNumber;
						p.Workstep = rslt;
					}
				}
			}

			return rslt;
		}

		public override string ToString()
		{
			//return string.Format("{0} {1} ({2}) Ref: {3}", WorkstepNr, Name, Description, (ReferencePart != null) ? ReferencePart.Name : "none");
            return string.Format("{0}: {1}", WorkstepNr, Name);
        }
    }
}