using Sarand.Net.Standard.Base.App;
using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Dbas;
using Saxonite.Base.App;
using Saxonite.Net.Standard.Base.App;
using Saxonite.Net.Standard.Base.Bus;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Saxonite.Net.Standard.Base.Mgr
{
	//=======================================================================
	partial class SaxItemDataMgr
	{
		//*******************************************************************
		// Item Data Mgr - Item Sport
		//*******************************************************************
		// Utilities.

		//-------------------------------------------------------------------
		// Create item.
		public abstract SaxItemAssociation CreateItemAssociation(ItemId itemIdFrom, ItemId itemIdTo, Sax.AssociationType associationType);

		//-------------------------------------------------------------------
		// Item exists.
		public bool ItemAssociationExistsById(SysId id)
		{
			ClearErrorState();
			if (!SysId.IsValid(id)) return false;
			SaxItemAssociation.Params prmItemAssociation = new SaxItemAssociation.Params();
			prmItemAssociation.IdsIncluded.Add(id);
			prmItemAssociation.StatusCat = SaxItemAssociation.StatusCat.Any;
			return GetItemAssociationCount(prmItemAssociation) == 1;
		}

		//-------------------------------------------------------------------
		// Retrieve individual items.
		public abstract SaxItemAssociation GetItemAssociation(SaxItemAssociation.Params prmItemAssociation);
		public SaxItemAssociation GetItemAssociationById(SysId id)
		{
			ClearErrorState();
			if (!SysId.IsValid(id)) return null;
			SaxItemAssociation.Params prmItemAssociation = new SaxItemAssociation.Params();
			prmItemAssociation.IdsIncluded.Add(id);
			prmItemAssociation.StatusCat = SaxItemAssociation.StatusCat.Any;
			return GetItemAssociation(prmItemAssociation);
		}

		//-------------------------------------------------------------------
		// Validate item data.
		public bool IsValidItemAssociation(SaxItemAssociation itemAssociation)
		{
			ClearErrorState();
			if (itemAssociation == null) return SetErrorState(ErrorMessage.ItemNotSpecified);
			return IsValidItemAssociationData(itemAssociation.GetData(), new SaxItemAssociation.ErrField());
		}
		public virtual bool IsValidItemAssociationData(SaxItemAssociation.Data data, SaxItemAssociation.ErrField errField)
		{
			ClearErrorState();

			//---------------------------------------------------------------
			// Item Id From.
			if (errField.ItemIdFrom != SacsHierarchyItem.ValidValue.Ignore && !ItemId.IsValid(data.ItemIdFrom))
			{
				errField.ItemIdFrom = SacsHierarchyItem.ValidValue.Invalid;
				return SetErrorState("Item Id From must be specified");
			}
			// Item Id To.
			if (errField.ItemIdTo != SacsHierarchyItem.ValidValue.Ignore && !ItemId.IsValid(data.ItemIdTo))
			{
				errField.ItemIdTo = SacsHierarchyItem.ValidValue.Invalid;
				return SetErrorState("Item Id To must be specified");
			}
			// Item Ids must differ.
			if (errField.ItemIdFrom != SacsHierarchyItem.ValidValue.Ignore && errField.ItemIdTo != SacsHierarchyItem.ValidValue.Ignore)
			{
				if (data.ItemIdFrom.Equals(data.ItemIdTo))
				{
					errField.ItemIdTo = SacsHierarchyItem.ValidValue.Invalid;
					return SetErrorState("Item Ids must differ");
				}
			}
			// Association type.
			if (errField.AssociationType != SacsHierarchyItem.ValidValue.Ignore && (int)data.AssociationType < 1)
			{
				errField.AssociationType = SacsHierarchyItem.ValidValue.Invalid;
				return SetErrorState("Association type must be specified");
			}

			//---------------------------------------------------------------
			// Common properties.
			if (errField.Notes != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.Notes, "notes", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAssociation_Notes)))
			{
				errField.Notes = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.Status != SacsHierarchyItem.ValidValue.Ignore)
			{
				if (!IsValidValue(data.StatusCode, "status", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAssociation_Status), true, true))
				{
					errField.Status = SacsHierarchyItem.ValidValue.Invalid;
					return false;
				}
				if (!SaxItemAssociation.ValidStatuses.Contains(data.Status))
				{
					errField.Status = SacsHierarchyItem.ValidValue.Invalid;
					return SetErrorState(ErrorMessage.InvalidStatus);
				}
			}

			//---------------------------------------------------------------
			return true;
		}

		//-------------------------------------------------------------------
		// Item database interface.
		public abstract bool InsertItemAssociation(SaxItemAssociation itemAssociation, DbUpdateInfo dbUpdateInfo);
		public abstract bool UpdateItemAssociation(SaxItemAssociation itemAssociation, DbUpdateInfo dbUpdateInfo);
		public virtual bool ItemAssociationCanBeDeleted(SaxItemAssociation itemAssociation)
		{
			ClearErrorState();
			return true;
		}
		public abstract bool DeleteItemAssociation(SaxItemAssociation itemAssociation, DbUpdateInfo dbUpdateInfo);

		//-------------------------------------------------------------------
		// Item list.
		public abstract ColumnDfn GetItemAssociationColumnDfn(SaxItemAssociation.Column columnId, String caption = "", int width = 0);
		public abstract List<String> GetItemAssociationQueryFilter(SaxItemAssociation.Params prmItemAssociation);
		public abstract long GetItemAssociationCount(SaxItemAssociation.Params prmItemAssociation);
		public abstract List<SaxItemAssociation> GetItemAssociationList(SaxItemAssociation.Params prmItemAssociation);
		public abstract DbResultSet ExecuteItemAssociationQuery(List<ColumnDfn> columns, SaxItemAssociation.Params prmItemAssociation);

		//-------------------------------------------------------------------
		/// <summary>
		/// Extract and format result set data value where specific handling is required.
		/// <para>Where response is an invalid data value, format value using column.FormatValue(values).</para>
		/// </summary>
		public virtual DataValue GetItemAssociationDataValue(ColumnDfn column, NamedValue.Map values)
		{
			DataValue value = new DataValue();
			switch ((SaxItemAssociation.Column)column.Id)
			{
				//-----------------------------------------------------------
				// From item type.
				case SaxItemAssociation.Column.ItemTypeFrom_Code:
					{
						value = new DataValue(DataItemTypeCodes.GetCodeForType(values.GetLong(column.DataName)));
					}
					break;
				case SaxItemAssociation.Column.ItemTypeFrom_Desc:
					{
						value = new DataValue(DataItemTypeCodes.GetDescForType(values.GetLong(column.DataName)));
					}
					break;

				//-----------------------------------------------------------
				// To item type.
				case SaxItemAssociation.Column.ItemTypeTo_Code:
					{
						value = new DataValue(DataItemTypeCodes.GetCodeForType(values.GetLong(column.DataName)));
					}
					break;
				case SaxItemAssociation.Column.ItemTypeTo_Desc:
					{
						value = new DataValue(DataItemTypeCodes.GetDescForType(values.GetLong(column.DataName)));
					}
					break;

				//-----------------------------------------------------------
				// Association type.
				case SaxItemAssociation.Column.AssociationType_Code:
				case SaxItemAssociation.Column.AssociationType_Desc:
					{
						Sax.AssociationType associationType = (Sax.AssociationType)values.GetLong(column.DataName);
						if (column.Id == (int)SaxItemAssociation.Column.AssociationType_Code)
							value = new DataValue(AssociationTypeCodes.GetCodeForType(associationType));
						else
							value = new DataValue(AssociationTypeCodes.GetDescForType(associationType));
					}
					break;

				//-----------------------------------------------------------
				// Notes.
				case SaxItemAssociation.Column.Notes:
					value = new DataValue(SacsHierarchyItem.FormatForDisplay(values.GetValue(column.DataName).ToString(), 200));
					break;

				//-----------------------------------------------------------
				// Status.
				case SaxItemAssociation.Column.Status_Desc:
				case SaxItemAssociation.Column.Status_Ind:
					{
						String statusCode = values.GetValue(column.DataName).ToString();
						SaStatus status = SacsSystem.GetStatusForCode(statusCode);
						if (column.Id == (int)SaxItemAssociation.Column.Status_Desc)
							value = new DataValue(SacsSystem.GetStatusDesc(status));
						else if (column.Id == (int)SaxItemAssociation.Column.Status_Ind)
							value = new DataValue(SaxItemAssociation.GetStatusTriState(status));
					}
					break;

				//-----------------------------------------------------------
				default:
					value = values.GetValue(column.DataName);
					break;

			}
			return value;
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
}