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;
using System.Linq;

namespace Sarand.BusinessMgr.Net.Standard.Base.Bus
{
	//=======================================================================
	public abstract class SbmContainer : SbmHierarchyItem
	{
		//-------------------------------------------------------------------
		// Columns.
		public enum Column
		{
			Hidden,
			Pos,
			Id,
			// Container.
			//OwnerName,
			Category_Desc,
			Type_Desc,
			Reference,
			DescBrief,
			TagId,
			AssIdSupplier,
			Supplier_Name,
			AssIdCustomer,
			Customer_Name,
			Expected,
			CreateOn,
			UpdateOn,
			ItemCount,
			MovementCount,
			// Common properties.
			Notes,
			Flags,
			Status,
			Status_Ind,
			Status_Desc,
			CreateOn_Date,
			UpdateOn_Date,
		}

		//-------------------------------------------------------------------
		/// <summary>Properties other than common.</summary>
		public class DataProperties
		{
			public SysId AffiliateIdOwner { get; set; } = new SysId();
			public Sbm.ContainerCategory ContainerCategory { get; set; } = Sbm.ContainerCategory.Unknown;
			public Sbm.ContainerType ContainerType { get; set; } = Sbm.ContainerType.Unknown;
			public String Reference { get; set; } = "";
			public String DescBrief { get; set; } = "";
			public String TagId { get; set; } = "";
			public SysId AssIdSupplier { get; set; } = new SysId();
			public SysId AssIdCustomer { get; set; } = new SysId();
			public DateTime Expected { get; set; } = DateTime.MinValue;
		}

		// Data.
		public new class Data : SacsHierarchyItem.Data
		{
			// Data members.
			private readonly DataProperties data = new DataProperties();
			// Construction.
			public Data()
			{
				Status = DefaultStatus;
			}
			public SysId AffiliateIdOwner
			{
				get { return data.AffiliateIdOwner; }
				set { CheckChanged(data.AffiliateIdOwner, value); data.AffiliateIdOwner = value; }
			}
			public Sbm.ContainerCategory ContainerCategory
			{
				get { return data.ContainerCategory; }
				set { CheckChanged((int)data.ContainerCategory, (int)value); data.ContainerCategory = value; }
			}
			public Sbm.ContainerType ContainerType
			{
				get { return data.ContainerType; }
				set { CheckChanged((int)data.ContainerType, (int)value); data.ContainerType = value; }
			}
			public String Reference
			{
				get { return data.Reference; }
				set { CheckChanged(data.Reference, value); data.Reference = value; }
			}
			public String DescBrief
			{
				get { return data.DescBrief; }
				set { CheckChanged(data.DescBrief, value); data.DescBrief = value; }
			}
			public String TagId
			{
				get { return data.TagId; }
				set { CheckChanged(data.TagId, value); data.TagId = value; }
			}
			public SysId AssIdSupplier
			{
				get { return data.AssIdSupplier; }
				set { CheckChanged(data.AssIdSupplier, value); data.AssIdSupplier = value; }
			}
			public SysId AssIdCustomer
			{
				get { return data.AssIdCustomer; }
				set { CheckChanged(data.AssIdCustomer, value); data.AssIdCustomer = value; }
			}
			public DateTime Expected
			{
				get { return data.Expected; }
				set { CheckChanged(data.Expected, value); data.Expected = value; }
			}

			internal void PopulateFrom(Data data)
			{
				AffiliateIdOwner = data.AffiliateIdOwner;
				ContainerCategory = data.ContainerCategory;
				ContainerType = data.ContainerType;
				Reference = data.Reference;
				DescBrief = data.DescBrief;
				TagId = data.TagId;
				AssIdSupplier = data.AssIdSupplier;
				AssIdCustomer = data.AssIdCustomer;
				Expected = data.Expected;
				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 ContainerCategory { get; set; } = ValidValue.Valid;
			public ValidValue ContainerType { get; set; } = ValidValue.Valid;
			public ValidValue Reference { get; set; } = ValidValue.Valid;
			public ValidValue DescBrief { get; set; } = ValidValue.Valid;
			public ValidValue TagId { get; set; } = ValidValue.Valid;
			public ValidValue AssIdSupplier { get; set; } = ValidValue.Valid;
			public ValidValue AssIdCustomer { get; set; } = ValidValue.Valid;
			public ValidValue Expected { get; set; } = ValidValue.Valid;
		}

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

		//-------------------------------------------------------------------
		// Construction.
		protected SbmContainer(SysId id, SysId affiliateIdOwner, Sbm.ContainerCategory containerCategory, Sbm.ContainerType containerType) : base(id)
		{
			base.SetData(data);
			AffiliateIdOwner = affiliateIdOwner;
			ContainerCategory = containerCategory;
			ContainerType = containerType;
			Status = DefaultStatus;
		}

		//-------------------------------------------------------------------
		// Container status.
		private static readonly List<SaStatus> containerStatuses = new List<SaStatus>()
		{
			SaStatus.Provisional,
			SaStatus.Awaiting,
			SaStatus.Active,
			SaStatus.Actioned,
			SaStatus.Cancelled,
		};
		public static SaStatus DefaultStatus { get { return SaStatus.Current; } }
		public static List<SaStatus> ContainerStatuses { get { return new List<SaStatus>(containerStatuses); } }
		public static DataValue.TriStateType GetStatusTriState(SaStatus status)
		{
			switch (status)
			{
				case SaStatus.Actioned:
					return DataValue.TriStateType.Green;
				case SaStatus.Provisional:
					return DataValue.TriStateType.Amber;
				case SaStatus.Awaiting:
					return DataValue.TriStateType.Amber;
				case SaStatus.Cancelled:
					return DataValue.TriStateType.Red;
				case SaStatus.Deleted:
					return DataValue.TriStateType.Purple;
			}
			return DataValue.TriStateType.Unknown;
		}

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

		//-------------------------------------------------------------------
		// Attributes.
		public SysId AffiliateIdOwner
		{
			get { return data.AffiliateIdOwner; }
			set { data.AffiliateIdOwner = value; }
		}
		public Sbm.ContainerCategory ContainerCategory
		{
			get { return data.ContainerCategory; }
			set { data.ContainerCategory = value; }
		}
		public Sbm.ContainerType ContainerType
		{
			get { return data.ContainerType; }
			set { data.ContainerType = value; }
		}
		public String Reference
		{
			get { return data.Reference; }
			set { data.Reference = value; }
		}
		public String DescBrief
		{
			get { return data.DescBrief; }
			set { data.DescBrief = value; }
		}
		public String TagId
		{
			get { return data.TagId; }
			set { data.TagId = value; }
		}
		public SysId AssIdSupplier
		{
			get { return data.AssIdSupplier; }
			set { data.AssIdSupplier = value; }
		}
		public SysId AssIdCustomer
		{
			get { return data.AssIdCustomer; }
			set { data.AssIdCustomer = value; }
		}
		public DateTime Expected
		{
			get { return data.Expected; }
			set { data.Expected = value; }
		}

		//-------------------------------------------------------------------
		//                            P a r a m s
		//-------------------------------------------------------------------
		/// <summary>Parameters - used to define the filters that should be applied to a List of Container</summary>
		// List parameters.
		public enum StatusCat
		{
			Any,
			ActiveOnly,
			InactiveOnly,
			NotDeleted,
			DeletedOnly
		}
		/// <summary>
		/// Item list parameters.
		/// </summary>
		public new class Params : SacsHierarchyItem.Params
		{
			// Construction.
			public Params() { }
			public Params(SbmContainerItem.Params prmContainerItem)
			{
				IdsIncluded = prmContainerItem.IdsIncluded;
				IdsExcluded = prmContainerItem.IdsExcluded;
				ContainerCategory = prmContainerItem.ContainerCategory;
				ContainerType = prmContainerItem.ContainerType;
				Reference = prmContainerItem.ContainerReference;
				TagId = prmContainerItem.ContainerTagId;
				ReferencePartial = prmContainerItem.ContainerReferencePartial;
				TagIdPartial = prmContainerItem.ContainerTagIdPartial;
				ProductCodePartial = prmContainerItem.ProductCodePartial;
				ExpectedFrom = prmContainerItem.ContainerExpectedFrom;
				ExpectedTo = prmContainerItem.ContainerExpectedTo;
				ContainerStatus = prmContainerItem.ContainerStatus;
				HasItems = prmContainerItem.ContainerHasItems;
			}
			// List filtering.
			public HashSet<SysId> IdsIncluded { get; } = new HashSet<SysId>();
			public HashSet<SysId> IdsExcluded { get; } = new HashSet<SysId>();
			// Container.
			//public SysId AffiliateIdOwner { get; set; }
			public Sbm.ContainerCategory ContainerCategory { get; set; } = Sbm.ContainerCategory.Any;
			public Sbm.ContainerType ContainerType { get; set; } = Sbm.ContainerType.Any;
			public String Reference { get; set; }
			public String ReferencePartial { get; set; }
			//public String DescBrief { get; set; }
			public String TagId { get; set; }
			public String TagIdPartial { get; set; }
			public SysId AssIdSupplier { get; set; }
			public String SupplierName { get; set; }
			public SysId AssIdCustomer { get; set; }
			public String CustomerName { get; set; }
			public String ProductCode { get; set; }
			public String ProductCodePartial { get; set; }
			public DateTime ExpectedFrom { get; set; }
			public DateTime ExpectedTo { get; set; }
			public bool HasItems { get; set; }
			public SaStatus ContainerStatus { get; set; }
			/// <summary>Container status.</summary>
			public StatusCat StatusCat { get; set; } = StatusCat.NotDeleted;
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
	//                 C o n t a i n e r   D a t a   L i s t
	//=======================================================================
	public static class SbmContainerList
	{
		/// <summary>Check whether item exists/locate in list with specified Id.</summary>
		public static bool Find(this List<SbmContainer> values, SbmContainer container)
		{
			if (container == null) return false;
			return values.Any(item => item == container);
		}
		public static bool FindById(this List<SbmContainer> values, SysId containerId)
		{
			if (!SysId.IsValid(containerId)) return false;
			return values.Any(item => item.Id.Equals(containerId));
		}
	}
	//=======================================================================
}