using System;
using System.Collections.Generic;

namespace SharedDatabase.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; }        /// 0 == No previous part checked
        public virtual bool AllowRepairs { get; set; }

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

        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;
                        break;
                    }
                }
            }

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

            return rslt;
        }


		/// <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;
			Workflow = process;
			ReferencePart = null;
		}

		public override string ToString()
		{
            return Name;    /// Displayed in Pracovisko.WorkstepDlg.workstepComboBox, Items are Workstep objects
        }
    }
}