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 Address
		//*******************************************************************
		// Utilities.

		//-------------------------------------------------------------------
		// Create item.
		public abstract SaxItemAddress CreateItemAddress(ItemId itemId, Sax.AddressType addressType);

		//-------------------------------------------------------------------
		// Item exists.
		public bool ItemAddressExistsById(SysId id)
		{
			ClearErrorState();
			if (!SysId.IsValid(id)) return false;
			SaxItemAddress.Params prmItemAddress = new SaxItemAddress.Params();
			prmItemAddress.IdsIncluded.Add(id);
			prmItemAddress.StatusCat = SaxItemAddress.StatusCat.Any;
			return GetItemAddressCount(prmItemAddress) == 1;
		}

		//-------------------------------------------------------------------
		// Retrieve individual items.
		public abstract SaxItemAddress GetItemAddress(SaxItemAddress.Params prmItemAddress);
		public SaxItemAddress GetItemAddressById(SysId id)
		{
			ClearErrorState();
			if (!SysId.IsValid(id)) return null;
			SaxItemAddress.Params prmItemAddress = new SaxItemAddress.Params();
			prmItemAddress.IdsIncluded.Add(id);
			prmItemAddress.StatusCat = SaxItemAddress.StatusCat.Any;
			return GetItemAddress(prmItemAddress);
		}
		public SaxItemAddress GetFirstItemAddressByItemAndType(ItemId itemId, Sax.AddressType addressType = Sax.AddressType.Unknown)
		{
			ClearErrorState();
			if (!ItemId.IsValid(itemId)) return null;
			SaxItemAddress.Params prmItemAddress = new SaxItemAddress.Params();
			prmItemAddress.AddressType = addressType;
			prmItemAddress.ItemIdsIncluded.Add(itemId);
			prmItemAddress.StatusCat = SaxItemAddress.StatusCat.Any;
			List<SaxItemAddress> addresses = GetItemAddressList(prmItemAddress);
			return addresses.Count > 0 ? addresses[0] : null;
		}

		//-------------------------------------------------------------------
		// Validate item data.
		public bool IsValidItemAddress(SaxItemAddress itemAddress)
		{
			ClearErrorState();
			if (itemAddress == null) return SetErrorState(ErrorMessage.ItemNotSpecified);
			return IsValidItemAddressData(itemAddress.GetData(), new SaxItemAddress.ErrField());
		}
		public virtual bool IsValidItemAddressData(SaxItemAddress.Data data, SaxItemAddress.ErrField errField)
		{
			ClearErrorState();

			// Some mandatory properties become optional if the address is deleted.
			bool deleted = data.IsStatusDeleted;

			//---------------------------------------------------------------
			// Item Id.
			if (errField.ItemId != SacsHierarchyItem.ValidValue.Ignore && !ItemId.IsValid(data.ItemId))
			{
				errField.ItemId = SacsHierarchyItem.ValidValue.Invalid;
				return SetErrorState("Item Id must be specified");
			}
			// Address.
			if (errField.Caption != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.Caption, "caption", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAddress_Caption)))
			{
				errField.Caption = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.Line1 != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.Line1, "line 1", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAddress_Line1)))
			{
				errField.Line1 = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.Line2 != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.Line2, "line 2", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAddress_Line2)))
			{
				errField.Line2 = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.Line3 != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.Line3, "line 3", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAddress_Line3)))
			{
				errField.Line3 = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.Town != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.Town, "town", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAddress_Town), !deleted))
			{
				errField.Town = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.RegionIdProvince != SacsHierarchyItem.ValidValue.Ignore && !SysId.IsValid(data.RegionIdProvince))
			{
				// Province is not mandatory.
			}
			if (errField.Province != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.Province, "province", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAddress_Province)))
			{
				errField.Province = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.RegionIdCountry != SacsHierarchyItem.ValidValue.Ignore && !SysId.IsValid(data.RegionIdCountry))
			{
				errField.RegionIdCountry = SacsHierarchyItem.ValidValue.Invalid;
				return SetErrorState("Country region must be specified");
			}
			if (errField.Country != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.Country, "country", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAddress_Country), !deleted))
			{
				errField.Country = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.PostalCode != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.PostalCode, "postal code", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAddress_PostalCode)))
			{
				errField.PostalCode = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.PhoneMain != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.PhoneMain, "country", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAddress_PhoneMain)))
			{
				errField.PhoneMain = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}

			//---------------------------------------------------------------
			// Location.
			if (errField.LocationSource != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.LocationSource, "location source", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAddress_LocationSource)))
			{
				errField.LocationSource = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.LocationData != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.LocationData, "location data", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAddress_LocationData)))
			{
				errField.LocationData = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.LocationFormattedAddress != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.LocationFormattedAddress, "location source", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.ItemAddress_LocationFormattedAddress)))
			{
				errField.LocationFormattedAddress = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}

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

			//---------------------------------------------------------------
			// Associated data.
			if (!data.IsStatusDeleted)
			{
				// Item must exists.
				if (errField.ItemId != SacsHierarchyItem.ValidValue.Ignore && ItemId.IsValid(data.ItemId))
				{
					switch ((Sax.DataItemType)data.ItemId.Type)
					{
						case Sax.DataItemType.Organisation:
							if (!AccountMgr.OrganisationExistsById(data.ItemId.Id))
								return SetErrorState("Invalid organisation specified");
							break;
						default:
							return SetErrorState("Invalid Item Type specified");
					}
				}
			}

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

		//-------------------------------------------------------------------
		// Item database interface.
		public abstract bool InsertItemAddress(SaxItemAddress itemAddress, DbUpdateInfo dbUpdateInfo);
		public abstract bool UpdateItemAddress(SaxItemAddress itemAddress, DbUpdateInfo dbUpdateInfo);
		public virtual bool ItemAddressCanBeDeleted(SaxItemAddress itemAddress)
		{
			ClearErrorState();
			return true;
		}
		public abstract bool DeleteItemAddress(SaxItemAddress itemAddress, DbUpdateInfo dbUpdateInfo);

		//-------------------------------------------------------------------
		// Item list.
		public abstract ColumnDfn GetItemAddressColumnDfn(SaxItemAddress.Column columnId, String caption = "", int width = 0);
		public abstract List<String> GetItemAddressQueryFilter(SaxItemAddress.Params prmItemAddress);
		public abstract long GetItemAddressCount(SaxItemAddress.Params prmItemAddress);
		public abstract List<SaxItemAddress> GetItemAddressList(SaxItemAddress.Params prmItemAddress);
		public abstract DbResultSet ExecuteItemAddressQuery(List<ColumnDfn> columns, SaxItemAddress.Params prmItemAddress);

		//-------------------------------------------------------------------
		/// <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 GetItemAddressDataValue(ColumnDfn column, NamedValue.Map values)
		{
			DataValue value = new DataValue();
			switch ((SaxItemAddress.Column)column.Id)
			{
				//-----------------------------------------------------------
				// Data item type.
				case SaxItemAddress.Column.ItemType_Code:
					{
						value = new DataValue(DataItemTypeCodes.GetCodeForType(values.GetLong(column.DataName)));
					}
					break;
				case SaxItemAddress.Column.ItemType_Desc:
					{
						value = new DataValue(DataItemTypeCodes.GetDescForType(values.GetLong(column.DataName)));
					}
					break;

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

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

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

			}
			return value;
		}

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