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

namespace VEPROMS.CSLA.Library
{
	public partial class Permission
	{
		private static List<vlnValueKey> _permADLookup;
		private static List<vlnValueKey> _permLevelLookup;
		private static void setupLookup()
		{
			if (_permADLookup == null)
			{
				_permADLookup = new List<vlnValueKey>();
				_permADLookup.Add(new vlnValueKey(0,"Allow"));
				_permADLookup.Add(new vlnValueKey(1, "Deny"));
			}
			if (_permLevelLookup == null)
			{
				_permLevelLookup = new List<vlnValueKey>();
				_permLevelLookup.Add(new vlnValueKey(0, "Security"));
				_permLevelLookup.Add(new vlnValueKey(1, "System"));
				_permLevelLookup.Add(new vlnValueKey(2, "RO"));
				_permLevelLookup.Add(new vlnValueKey(3, "Procedure"));
				_permLevelLookup.Add(new vlnValueKey(4, "Sections"));
				_permLevelLookup.Add(new vlnValueKey(5, "Steps"));
				_permLevelLookup.Add(new vlnValueKey(6, "Comments"));
			}
		}
		public static List<vlnValueKey> PermADLookup
		{
			get { setupLookup(); return _permADLookup; }
		}
		public static List<vlnValueKey> PermLevelLookup
		{
			get { setupLookup(); return _permLevelLookup; }
		}
		public bool ReadAccess
		{
			get { return ((PermValue & 1) == 1); }
			set { PermValue = (value?PermValue|1:PermValue^(PermValue&1));}
		}
		public bool WriteAccess
		{
			get { return ((PermValue & 2) == 2); }
			set { PermValue = (value ? PermValue | 2 : PermValue ^ (PermValue & 2)); }
		}
		public bool CreateAccess
		{
			get { return ((PermValue & 4) == 4); }
			set { PermValue = (value ? PermValue | 4 : PermValue ^ (PermValue & 4)); }
		}
		public bool DeleteAccess
		{
			get { return ((PermValue & 8) == 8); }
			set { PermValue = (value ? PermValue | 8 : PermValue ^ (PermValue & 8)); }
		}
		//    partial class Extension : extensionBase
		//    {
		// TODO: Override automatic defaults
		//			public virtual int DefaultPermad
		//			{
		//				get { return 0; }
		//			}
		//			public virtual SmartDate DefaultStartDate
		//			{
		//				get { return DateTime.Now.ToShortDateString(); }
		//			}
		//			public virtual DateTime DefaultDts
		//			{
		//				get { return DateTime.Now; }
		//			}
		//			public virtual string DefaultUsrid
		//			{
		//				get { return Environment.UserName.ToUpper(); }
		//			}
		//      public new void AddAuthorizationRules(Csla.Security.AuthorizationRules rules)
		//      {
		//        //rules.AllowRead(Dbid, "<Role(s)>");
		//      }
		//      public new void AddValidationRules(Csla.Validation.ValidationRules rules)
		//      {
		//			rules.AddRule(
		//				Csla.Validation.CommonRules.StringMaxLength, 
		//				new Csla.Validation.CommonRules.MaxLengthRuleArgs("Name", 100));
		//      }
		//    }
	}
}