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 SbmCommoditySupplier : 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,
			// CommoditySupplier details.
			AssocIdSupplier, Supplier_Code, Supplier_Name,
			ProductCode,
			CostAmount, CostAmount_Fmt,             // Formatted currency amount.
			CurrencyIdCost, CurrencyIdCost_Code, CurrencyIdCost_Symbol,
			// 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 AssocIdSupplier { get; set; } = new SysId();
			public String ProductCode { get; set; } = "";
			public decimal AmountCost { get; set; } = 0.0m;
			public SysId CurrencyIdCost { 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 SysId CommodityId
			{
				get { return data.CommodityId; }
				set { CheckChanged(data.CommodityId, value); data.CommodityId = value; }
			}
			public SysId AssocIdSupplier
			{
				get { return data.AssocIdSupplier; }
				set { CheckChanged(data.AssocIdSupplier, value); data.AssocIdSupplier = value; }
			}
			public String ProductCode
			{
				get { return data.ProductCode; }
				set { CheckChanged(data.ProductCode, value); data.ProductCode = value; }
			}
			public decimal AmountCost
			{
				get { return data.AmountCost; }
				set { CheckChanged(data.AmountCost, value); data.AmountCost = value; }
			}
			public SysId CurrencyIdCost
			{
				get { return data.CurrencyIdCost; }
				set { CheckChanged(data.CurrencyIdCost, value); data.CurrencyIdCost = value; }
			}

			internal void PopulateFrom(Data data)
			{
				CommodityId = data.CommodityId;
				AssocIdSupplier = data.AssocIdSupplier;
				ProductCode = data.ProductCode;
				AmountCost = data.AmountCost;
				CurrencyIdCost = data.CurrencyIdCost;
			}
			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 AssocIdSupplier { get; set; } = ValidValue.Valid;
			public ValidValue ProductCode { get; set; } = ValidValue.Valid;
			public ValidValue AmountCost { get; set; } = ValidValue.Valid;
			public ValidValue CurrencyIdCost { get; set; } = ValidValue.Valid;
		}

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

		//-------------------------------------------------------------------
		// Construction.
		protected SbmCommoditySupplier(ISbmUserContext userContext, SysId commodityId, SysId assocIdSupplier) : base(userContext)
		{
			base.SetData(data);
			CommodityId = commodityId;
			AssocIdSupplier = assocIdSupplier;
			Status = DefaultStatus;
		}

		//-------------------------------------------------------------------
		// CommoditySupplier status.
		private static readonly List<SaStatus> commoditySupplierStatuses = 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> CommoditySupplierStatuses { get { return new List<SaStatus>(commoditySupplierStatuses); } }
		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 SysId CommodityId
		{
			get { return data.CommodityId; }
			set { data.CommodityId = value; }
		}
		public SysId AssocIdSupplier
		{
			get { return data.AssocIdSupplier; }
			set { data.AssocIdSupplier = value; }
		}
		public String ProductCode
		{
			get { return data.ProductCode; }
			set { data.ProductCode = value; }
		}
		public decimal AmountCost
		{
			get { return data.AmountCost; }
			set { data.AmountCost = value; }
		}
		public SysId CurrencyIdCost
		{
			get { return data.CurrencyIdCost; }
			set { data.CurrencyIdCost = 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 Suppliers</summary>
		// List parameters.
		public enum StatusCat
		{
			Any, Active,
		}
		/// <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>();
			// CommoditySupplier.
			public SysId CommodityId { get; set; }
			public SysId AssocIdSupplier { get; set; }
			public String ProductCode { get; set; }
			public decimal AmountCost { get; set; }
			public SysId CurrencyIdCost { get; set; }
			public bool RestrictToActive { get; set; } = true;
			/// <summary>Commodity Supplier 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 SbmCommoditySupplierList
	{
		/// <summary>Check whether currency exists/locate in list with specified Id.</summary>
		public static bool Find(this List<SbmCommoditySupplier> values, SbmCommoditySupplier commoditySupplier)
		{
			if (commoditySupplier == null) return false;
			return (values.Find(item => item == commoditySupplier) != null);
		}
		public static bool FindByCommodity(this List<SbmCommoditySupplier> values, SysId commodityId)
		{
			if (!SysId.IsValid(commodityId)) return false;
			return (values.Find(item => item.CommodityId.Equals(commodityId)) != null);
		}
		public static bool FindBySupplier(this List<SbmCommoditySupplier> values, SysId supplierId)
		{
			if (!SysId.IsValid(supplierId)) return false;
			return (values.Find(item => item.AssocIdSupplier.Equals(supplierId)) != null);
		}
	}
	//=======================================================================
}