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

namespace Sarand.BusinessMgr.Net.Standard.Base.Bus
{
	//=======================================================================
	public abstract class SbmPriceSet : SbmHierarchyItem
	{
		//-------------------------------------------------------------------
		// Columns.
		public enum Column
		{
			Pos,
			Id,
			// PriceSet.
			PriceType,
			PriceType_Desc,
			Reference,
			Name,
			CurrencyId,
			Currency_Code,
			Currency_Name,
			HasStaticPrices_Y,
			HasStaticPrices_Tick,
			// Derived.
			PriceCount,
			// Common properties.
			Notes,
			Status,
			Status_Desc,
			Status_Ind,
			CreateOn_Date,
			UpdateOn_Date,
		}

		//-------------------------------------------------------------------
		/// <summary>Properties other than common.</summary>
		public class DataProperties
		{
			public SysId AffiliateIdOwner { get; set; } = new SysId();
			public String Reference { get; set; } = "";
			public Sbm.PriceType PriceType { get; set; } = Sbm.PriceType.Unknown;
			public String Name { get; set; } = "";
			public SysId CurrencyId { get; set; } = new SysId();
		}

		//-------------------------------------------------------------------
		// Data.
		public new class Data : SacsHierarchyItem.Data
		{
			// Data members.
			private readonly DataProperties data = new DataProperties();
			// Construction.
			public Data()
			{
				Status = DefaultStatus;
			}
			// Properties.
			public SysId AffiliateIdOwner
			{
				get { return data.AffiliateIdOwner; }
				set { CheckChanged(data.AffiliateIdOwner, value); data.AffiliateIdOwner = value; }
			}
			public String Reference
			{
				get { return data.Reference; }
				set { CheckChanged(data.Reference, value); data.Reference = value; }
			}
			public Sbm.PriceType PriceType
			{
				get { return data.PriceType; }
				set { CheckChanged((int)data.PriceType, (int)value); data.PriceType = value; }
			}
			public String Name
			{
				get { return data.Name; }
				set { CheckChanged(data.Name, value); data.Name = value; }
			}
			public SysId CurrencyId
			{
				get { return data.CurrencyId; }
				set { CheckChanged(data.CurrencyId, value); data.CurrencyId = value; }
			}
			// Population.
			internal void PopulateFrom(Data data)
			{
				AffiliateIdOwner = data.AffiliateIdOwner;
				PriceType = data.PriceType;
				Reference = data.Reference;
				Name = data.Name;
				CurrencyId = data.CurrencyId;
				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 AffiliateIdOwner { get; set; } = ValidValue.Valid;
			public ValidValue Reference { get; set; } = ValidValue.Valid;
			public ValidValue PriceType { get; set; } = ValidValue.Valid;
			public ValidValue Name { get; set; } = ValidValue.Valid;
			public ValidValue CurrencyId { get; set; } = ValidValue.Valid;
		}

		//-------------------------------------------------------------------
		// Data members.
		private readonly Data data = new Data();
		public static readonly Byte Flag_HasStaticPrices = 0x01;

		//-------------------------------------------------------------------
		// Construction.
		protected SbmPriceSet(SysId id, SysId affiliateIdOwner, String reference, Sbm.PriceType priceType) : base(id)
		{
			base.SetData(data);
			AffiliateIdOwner = affiliateIdOwner;
			Reference = reference;
			PriceType = priceType;
			Status = DefaultStatus;
		}

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

		//-------------------------------------------------------------------
		// Utilities.
		public SbmItemId GetItemId()
		{
			return new SbmItemId(Sbm.ItemType.PriceSet, Id);
		}

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

		//-------------------------------------------------------------------
		// Properties.
		public SysId AffiliateIdOwner
		{
			get { return data.AffiliateIdOwner; }
			protected set { data.AffiliateIdOwner = value; }
		}
		public String Reference
		{
			get { return data.Reference; }
			protected set { data.Reference = value; }
		}
		public Sbm.PriceType PriceType
		{
			get { return data.PriceType; }
			set { data.PriceType = value; }
		}
		public String Name
		{
			get { return data.Name; }
			set { data.Name = value; }
		}
		public SysId CurrencyId
		{
			get { return data.CurrencyId; }
			set { data.CurrencyId = value; }
		}

		//-------------------------------------------------------------------
		// Flags.
		public bool HasStaticPrices
		{
			get { return GetFlag(Flag_HasStaticPrices); }
			set { SetFlag(Flag_HasStaticPrices, value); }
		}

		//-------------------------------------------------------------------
		//                            P a r a m s
		//-------------------------------------------------------------------
		/// <summary>Parameters - used to define the filters that should be applied to a List of Price Sets</summary>
		// List parameters.
		public enum StatusCat
		{
			Any,
			ActiveOnly,
			NotDeleted,
			DeletedOnly
		}
		/// <summary>
		/// Item list parameters.
		/// </summary>
		public new class Params : SacsHierarchyItem.Params
		{
			// Item Ids.
			public HashSet<SysId> IdsIncluded { get; } = new HashSet<SysId>();
			public HashSet<SysId> IdsExcluded { get; } = new HashSet<SysId>();
			// Item properties.
			public Sbm.PriceType PriceType { get; set; }
			public String Reference { get; set; }
			public String ReferencePartial { get; set; }
			public String Name { get; set; }
			public String NamePartial { get; set; }
			/// <summary>Price Set status.</summary>
			public StatusCat StatusCat { get; set; } = StatusCat.NotDeleted;
		}

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

	//=======================================================================
	//                      P r i c e   S e t   L i s t
	//=======================================================================
	public static class SbmSaPriceSetList
	{
	}

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