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 SbmCommodityCustomer : SbmHierarchyItem
	{
		//-------------------------------------------------------------------
		// Columns.
		public enum Column
		{
			Hidden,
			Pos,
			Id,
			// General Commodity.
			Commodity_Id, Commodity_Code, Commodity_DescBrief,
			Commodity_CategoryCode, Commodity_CategoryDesc,
			Commodity_Status, Commodity_StatusDesc, Commodity_StatusInd,
			// CommodityCustomer details.
			AssocIdCustomer, Customer_Code, Customer_Name,
			ProductCode,
			AmountRetail, AmountRetail_Fmt,             // Formatted currency amount.
			CurrencyIdRetail, CurrencyIdRetail_Code, CurrencyIdRetail_Symbol,
			PromotionCode, PromotionDesc,
			// Common properties.
			Notes,
			Flag,
			Status,
			Status_Desc,
			Status_Ind,
			CreateOn_Date,
			UpdateOn_Date,
		}

		//-------------------------------------------------------------------
		/// <summary>Properties other than common.</summary>
		public class DataProperties
		{
			public SysId CommodityId { get; set; } = new SysId();
			public SysId AssocIdCustomer { get; set; } = new SysId();
			public String ProductCode { get; set; } = "";
			public decimal AmountRetail { get; set; } = 0.0m;
			public SysId CurrencyIdRetail { get; set; } = new SysId();
			public String PromotionCode { get; set; } = "";
		}

		// Data.
		public new class Data : SacsHierarchyItem.Data
		{
			// Data members.
			private readonly DataProperties data = new DataProperties();
			// Construction.
			public Data()
			{
				Status = DefaultStatus;
			}
			public SysId CommodityId
			{
				get { return data.CommodityId; }
				set { CheckChanged(data.CommodityId, value); data.CommodityId = value; }
			}
			public SysId AssocIdCustomer
			{
				get { return data.AssocIdCustomer; }
				set { CheckChanged(data.AssocIdCustomer, value); data.AssocIdCustomer = value; }
			}
			public String ProductCode
			{
				get { return data.ProductCode; }
				set { CheckChanged(data.ProductCode, value); data.ProductCode = value; }
			}
			public decimal AmountRetail
			{
				get { return data.AmountRetail; }
				set { CheckChanged(data.AmountRetail, value); data.AmountRetail = value; }
			}
			public SysId CurrencyIdRetail
			{
				get { return data.CurrencyIdRetail; }
				set { CheckChanged(data.CurrencyIdRetail, value); data.CurrencyIdRetail = value; }
			}
			public String PromotionCode
			{
				get { return data.PromotionCode; }
				set { CheckChanged(data.PromotionCode, value); data.PromotionCode = value; }
			}

			internal void PopulateFrom(Data data)
			{
				CommodityId = data.CommodityId;
				AssocIdCustomer = data.AssocIdCustomer;
				ProductCode = data.ProductCode;
				AmountRetail = data.AmountRetail;
				CurrencyIdRetail = data.CurrencyIdRetail;
				PromotionCode = data.PromotionCode;
			}
			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 CommodityId { get; set; } = ValidValue.Valid;
			public ValidValue AssocIdCustomer { get; set; } = ValidValue.Valid;
			public ValidValue ProductCode { get; set; } = ValidValue.Valid;
			public ValidValue AmountRetail { get; set; } = ValidValue.Valid;
			public ValidValue CurrencyIdRetail { get; set; } = ValidValue.Valid;
			public ValidValue PromotionCode { get; set; } = ValidValue.Valid;
		}

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

		//-------------------------------------------------------------------
		// Construction.
		protected SbmCommodityCustomer(ISbmUserContext userContext, SysId commodityId, SysId assocIdCustomer) : base(userContext)
		{
			base.SetData(data);
			CommodityId = commodityId;
			AssocIdCustomer = assocIdCustomer;
			Status = DefaultStatus;
		}

		//-------------------------------------------------------------------
		// CommodityCustomer status.
		private static readonly List<SaStatus> commodityCustomerStatuses = 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> CommodityCustomerStatuses { get { return new List<SaStatus>(commodityCustomerStatuses); } }
		public static DataValue.TriStateType GetStatusTriState(SaStatus status)
		{
			switch (status)
			{
				case SaStatus.Current:
					return DataValue.TriStateType.Green;
				case SaStatus.OnHold:
					return DataValue.TriStateType.Amber;
				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 SysId CommodityId
		{
			get { return data.CommodityId; }
			set { data.CommodityId = value; }
		}
		public SysId AssocIdCustomer
		{
			get { return data.AssocIdCustomer; }
			set { data.AssocIdCustomer = value; }
		}
		public String ProductCode
		{
			get { return data.ProductCode; }
			set { data.ProductCode = value; }
		}
		public decimal AmountRetail
		{
			get { return data.AmountRetail; }
			set { data.AmountRetail = value; }
		}
		public SysId CurrencyIdRetail
		{
			get { return data.CurrencyIdRetail; }
			set { data.CurrencyIdRetail = value; }
		}
		public String PromotionCode
		{
			get { return data.PromotionCode; }
			set { data.PromotionCode = 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 Commodity Customers</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>();
			// CommodityCustomer.
			public SysId CommodityId { get; set; }
			public SysId AssocIdCustomer { get; set; }
			public String CommodityPartial { get; set; }
			public String CustomerPartial { get; set; }
			public String ProductCode { get; set; }
			public String ProductCodePartial { get; set; }
			public bool RestrictToActive { get; set; } = true;
			/// <summary>Commodity Customer status.</summary>
			public StatusCat StatusCat { get; set; } = StatusCat.Any;
			// Utilities.
			public List<StringPair> GetDisplayValues()
			{
				List<StringPair> values = new List<StringPair>();
				return values;
			}
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
	//        C o m m o d i t y   C u s t o m e r   D a t a   L i s t
	//=======================================================================
	public static class SbmCommodityCustomerList
	{
		/// <summary>Check whether currency exists/locate in list with specified Id.</summary>
		public static bool Find(this List<SbmCommodityCustomer> values, SbmCommodityCustomer commodityCustomer)
		{
			if (commodityCustomer == null) return false;
			return (values.Find(item => item == commodityCustomer) != null);
		}
		public static bool FindByCommodity(this List<SbmCommodityCustomer> values, SysId commodityId)
		{
			if (!SysId.IsValid(commodityId)) return false;
			return (values.Find(item => item.CommodityId.Equals(commodityId)) != null);
		}
		public static bool FindByCustomer(this List<SbmCommodityCustomer> values, SysId customerId)
		{
			if (!SysId.IsValid(customerId)) return false;
			return (values.Find(item => item.AssocIdCustomer.Equals(customerId)) != null);
		}
		public static bool FindByProductCode(this List<SbmCommodityCustomer> values, String productCode)
		{
			if (StringUtil.IsEmpty(productCode)) return false;
			return (values.Find(item => item.ProductCode.Equals(productCode)) != null);
		}
	}
	//=======================================================================
}