using Sarand.BusinessMgr.Net.Standard.Base.App;
using Sarand.BusinessMgr.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Core;
using System;
using System.Collections.Generic;

namespace Sarand.BusinessMgr.Net.Standard.Base.Bus
{
	//=======================================================================
	public abstract class SbmSysParam : SbmHierarchyItem
	{
		//-------------------------------------------------------------------
		// Columns.
		public enum Column
		{
			//Hidden.
			Pos,
			Id,
			// SysParam.
			Category,
			Name,
			Value,
			AffIdOwner,
			AffIdTarget,
			AssocId,
			// Common properties.
			Notes,
			Flag,
			Status,
			Status_Ind,
			Status_Desc,
			CreateOn_Date,
			UpdateOn_Date,
		}

		//-------------------------------------------------------------------
		/// <summary>Properties other than common.</summary>
		public class DataProperties
		{
			public Sbm.SysParamCategory Category { get; set; } = Sbm.SysParamCategory.Any;
			public String Name { get; set; } = "";
			public String Value { get; set; } = "";
			public SysId AffiliateIdOwner { get; set; } = new SysId();
			public SysId AffiliateIdTarget { get; set; } = new SysId();
			public SysId AssociationId { get; set; } = new SysId();
		}

		// Data.
		public new class Data : SacsHierarchyItem.Data
		{
			// Data members.
			private readonly DataProperties data = new DataProperties();
			// Construction.
			public Data()
			{
				Status = DefaultStatus;
			}
			public Sbm.SysParamCategory Category
			{
				get { return data.Category; }
				set { CheckChanged((short)data.Category, (short)value); data.Category = value; }
			}
			public String Name
			{
				get { return data.Name; }
				set { CheckChanged(data.Name, value); data.Name = value; }
			}
			public String Value
			{
				get { return data.Value; }
				set { CheckChanged(data.Value, value); data.Value = value; }
			}
			public SysId AffiliateIdOwner
			{
				get { return data.AffiliateIdOwner; }
				set { CheckChanged(data.AffiliateIdOwner, value); data.AffiliateIdOwner = value; }
			}
			public SysId AffiliateIdTarget
			{
				get { return data.AffiliateIdTarget; }
				set { CheckChanged(data.AffiliateIdTarget, value); data.AffiliateIdTarget = value; }
			}
			public SysId AssociationId
			{
				get { return data.AssociationId; }
				set { CheckChanged(data.AssociationId, value); data.AssociationId = value; }
			}

			internal void PopulateFrom(Data data)
			{
				Category = data.Category;
				Name = data.Name;
				Value = data.Value;
				AffiliateIdOwner = data.AffiliateIdOwner;
				AffiliateIdTarget = data.AffiliateIdTarget;
				AssociationId = data.AssociationId;
				base.PopulateFrom(data);
			}
			public Data Clone()
			{
				Data data = new Data();
				data.PopulateFrom(this);
				return data;
			}
		}

		public new class ErrField : SacsHierarchyItem.ErrField
		{
			// Identifies the field that has invalid data.
			public ValidValue Category { get; set; } = ValidValue.Valid;
			public ValidValue Name { get; set; } = ValidValue.Valid;
			public ValidValue Value { get; set; } = ValidValue.Valid;
			public ValidValue AffiliateIdOwner { get; set; } = ValidValue.Valid;
			public ValidValue AffiliateIdTarget { get; set; } = ValidValue.Valid;
			public ValidValue AssociationId { get; set; } = ValidValue.Valid;
		}

		//-------------------------------------------------------------------
		// Data members.
		private readonly Data data = new Data();

		//-------------------------------------------------------------------
		// Construction.
		protected SbmSysParam(ISbmUserContext userContext, SysId id, Sbm.SysParamCategory category, String name) : base(userContext, id)
		{
			base.SetData(data);
			Category = category;
			Name = name;
			Status = DefaultStatus;
		}

		//-------------------------------------------------------------------
		// SysParam status.
		private static readonly List<SaStatus> sysParamStatuses = new List<SaStatus>()
		{
			SaStatus.Current,
			SaStatus.OnHold,
			//SaStatus.Inactive,
			//SaStatus.Cancelled,
			SaStatus.Disabled,
		};
		public static SaStatus DefaultStatus { get { return SaStatus.Current; } }
		public static List<SaStatus> SysParamStatuses { get { return new List<SaStatus>(sysParamStatuses); } }
		public static DataValue.TriStateType GetStatusTriState(SaStatus status)
		{
			switch (status)
			{
				case SaStatus.Active:
				case SaStatus.Current:
					return DataValue.TriStateType.Green;
				case SaStatus.OnHold:
					return DataValue.TriStateType.Amber;
				case SaStatus.Inactive:
				case SaStatus.Cancelled:
				case SaStatus.Disabled:
					return DataValue.TriStateType.Red;
				case SaStatus.Deleted:
					return DataValue.TriStateType.Purple;
			}
			return DataValue.TriStateType.Unknown;
		}

		//-------------------------------------------------------------------
		// Utilities.

		//-------------------------------------------------------------------
		// Properties.
		public Data GetData() { return data.Clone(); }
		public void SetData(Data data)
		{
			String fn = GetType().Name + ".SetData";
			// Properties that cannot be changed if previously specified.
			if (SysId.IsValid(Id) && SysId.ToInt(Id) != SysId.ToInt(data.Id))
				throw new NotSupportedException(fn + " Id cannot be changed");
			// Populate individual properties to ensure that 'Changed' indicator is kept up to date.
			this.data.PopulateFrom(data);
		}

		//-------------------------------------------------------------------
		// Attributes.
		public Sbm.SysParamCategory Category
		{
			get { return data.Category; }
			set { data.Category = value; }
		}
		public String Name
		{
			get { return data.Name; }
			set { data.Name = value; }
		}
		public String Value
		{
			get { return data.Value; }
			set { data.Value = value; }
		}
		public SysId AffiliateIdOwner
		{
			get { return data.AffiliateIdOwner; }
			set { data.AffiliateIdOwner = value; }
		}
		public SysId AffiliateIdTarget
		{
			get { return data.AffiliateIdTarget; }
			set { data.AffiliateIdTarget = value; }
		}
		public SysId AssociationId
		{
			get { return data.AssociationId; }
			set { data.AssociationId = value; }
		}

		//-------------------------------------------------------------------
		//          A s s o c i a t e d   D a t a   E l e m e n t s          
		//-------------------------------------------------------------------

		//-------------------------------------------------------------------
		//                            P a r a m s
		//-------------------------------------------------------------------
		/// <summary>Parameters - used to define the filters that should be applied to a List of System Params</summary>
		// List parameters.
		public enum StatusCat
		{
			Any,
		}
		/// <summary>
		/// Item list parameters.
		/// </summary>
		public new class Params : SacsHierarchyItem.Params
		{
			// List filtering.
			public List<SysId> IncludedIds { get; } = new List<SysId>();
			public List<SysId> ExcludedIds { get; } = new List<SysId>();
			// SysParam.
			public Sbm.SysParamCategory Category { get; set; } = Sbm.SysParamCategory.Any;
			public String Name { get; set; }
			public String NamePartial { get; set; }
			public SysId AffIdOwner { get; set; }
			public SysId AffIdTarget { get; set; }
			public SysId AssocId { get; set; }

			public StatusCat StatusCat { get; set; } = StatusCat.Any;
			// Assignment.
		}
		//-------------------------------------------------------------------
	}
	//=======================================================================
	//                 S y s P a r a m   D a t a   L i s t
	//=======================================================================
	public static class SbmSysParamList
	{
		/// <summary>Check whether currency exists/locate in list with specified Id.</summary>
		public static bool Find(this List<SbmTransaction> values, Sbm.SysParamCategory category, String name, SysId idAffOwner, SysId idAffTarget, SysId idAssoc)
		{
			return true;
		}
	}
	//=======================================================================
}