using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Utils;
using System;
using System.Collections.Generic;
using System.Linq;

namespace Sarand.Net.Standard.Base.Security
{
	//=======================================================================
	/// <summary>Definition of security right as required by application</summary>
	public class SaSecurityRight
	{
		//-------------------------------------------------------------------
		// Construction.
		public SaSecurityRight(int type, String code, String desc, int dataItemType = 0)
		{
			Type = type;
			Code = code;
			Desc = desc;
			DataItemType = dataItemType;
		}
		//-------------------------------------------------------------------
		// Properties.
		public int Type { get; }
		public String Code { get; }
		public String Desc { get; }
		public int DataItemType { get; }

		//-------------------------------------------------------------------
	}

	//=======================================================================
	public static class SaSecurityRightList
	{
		// Conversion by type.
		public static String GetCodeForType(this List<SaSecurityRight> securityRights, int type, String defaultValue = "")
		{
			return securityRights.FirstOrDefault(item => item.Type == type)?.Code ?? defaultValue;
		}
		public static String GetCodeForType<T>(this List<SaSecurityRight> values, T type, String defaultValue = "") where T : struct, IConvertible
		{
			if (!(type is Enum))
				throw new ArgumentException("SaSecurityRightList.GetCodeForType parameter must be an enumerated type. Type supplied: " + type.GetType().Name);
			return values.GetCodeForType((int)(type as IConvertible), defaultValue);
		}
		public static String GetDescForType(this List<SaSecurityRight> securityRights, int type)
		{
			return securityRights.FirstOrDefault(item => item.Type == type)?.Desc ?? "";
		}
		public static String GetDescForType<T>(this List<SaSecurityRight> values, T type, String defaultValue = "") where T : struct, IConvertible
		{
			if (!(type is Enum))
				throw new ArgumentException("SaSecurityRightList.GetDescForType parameter must be an enumerated type. Type supplied: " + type.GetType().Name);
			return values.GetDescForType((int)(type as IConvertible), defaultValue);
		}

		// Conversion by code.
		public static int GetTypeForCode(this List<SaSecurityRight> securityRights, String code)
		{
			return securityRights.FirstOrDefault(item => item.Code.EqualsCI(code))?.Type ?? 0;
		}
		public static String GetDescForCode(this List<SaSecurityRight> securityRights, String code)
		{
			return securityRights.FirstOrDefault(item => item.Code.EqualsCI(code))?.Desc ?? "";
		}

		// Population.
		public static void Add(this List<SaSecurityRight> securityRights, int type, String code, String desc, int dataItemType = 0)
		{
			securityRights.Add(new SaSecurityRight(type, code, desc, dataItemType));
		}
	}

	//=======================================================================
}