using NPOI.SS.Formula.Functions;
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 Sarand.Net.Standard.Base.Utils;
using Saxonite.Base.App;
using Saxonite.Net.Standard.Base.Bus;
using System;
using System.Collections.Generic;
using System.Text;

namespace Saxonite.Net.Standard.Base.Mgr
{
	//=======================================================================
	partial class SaxAccountMgr
	{
		//*******************************************************************
		// Account Mgr - Organisation
		//*******************************************************************
		// Utilities.
		/// <summary>Get number of active members for Organisation.</summary>
		public long GetOrganisationMemberCount(SysId organisationId)
		{
			if (!SysId.IsValid(organisationId)) return 0;
			SaxUserOrganisation.Params prmUserOrganisation = new SaxUserOrganisation.Params();
			prmUserOrganisation.OrganisationIdsIncluded.Add(organisationId);
			prmUserOrganisation.OrganisationMembersOnly = true;
			prmUserOrganisation.UserAccountStatusCat = SaxUserAccount.StatusCat.ActiveOnly;
			prmUserOrganisation.StatusCat = SaxUserOrganisation.StatusCat.ActiveOnly;
			return GetUserOrganisationCount(prmUserOrganisation);
		}
		/// <summary>Get number of active opportunities for organisation.</summary>
		public long GetOrganisationOpportunityCount(SysId organisationId)
		{
			if (!SysId.IsValid(organisationId)) return 0;
			SaxOrganisationOpportunity.Params prmOrganisationOpportunity = new SaxOrganisationOpportunity.Params();
			prmOrganisationOpportunity.OrganisationIdsIncluded.Add(organisationId);
			prmOrganisationOpportunity.StatusCat = SaxOrganisationOpportunity.StatusCat.ActiveOnly;
			return ActivityMgr.GetOrganisationOpportunityCount(prmOrganisationOpportunity);
		}

		//-------------------------------------------------------------------
		// Create item.
		public abstract SaxOrganisation CreateOrganisation();

		//-------------------------------------------------------------------
		// Item exists.
		public bool OrganisationExistsById(SysId id)
		{
			ClearErrorState();
			if (!SysId.IsValid(id)) return false;
			SaxOrganisation.Params prmOrganisation = new SaxOrganisation.Params();
			prmOrganisation.IdsIncluded.Add(id);
			prmOrganisation.StatusCat = SaxOrganisation.StatusCat.Any;
			return GetOrganisationCount(prmOrganisation) == 1;
		}
		public bool OrganisationExistsByName(String name)
		{
			ClearErrorState();
			if (StringUtil.IsEmpty(name)) return false;
			SaxOrganisation.Params prmOrganisation = new SaxOrganisation.Params();
			prmOrganisation.NameFull = name;
			prmOrganisation.StatusCat = SaxOrganisation.StatusCat.Any;
			return GetOrganisationCount(prmOrganisation) == 1;
		}

		//-------------------------------------------------------------------
		// Retrieve individual items.
		public abstract SaxOrganisation GetOrganisation(SaxOrganisation.Params prmOrganisation);
		public SaxOrganisation GetOrganisationById(SysId id)
		{
			ClearErrorState();
			if (!SysId.IsValid(id)) return null;
			SaxOrganisation.Params prmOrganisation = new SaxOrganisation.Params();
			prmOrganisation.IdsIncluded.Add(id);
			prmOrganisation.StatusCat = SaxOrganisation.StatusCat.Any;
			return GetOrganisation(prmOrganisation);
		}
		public SaxOrganisation GetOrganisationByName(String name)
		{
			ClearErrorState();
			if (StringUtil.IsEmpty(name)) return null;
			SaxOrganisation.Params prmOrganisation = new SaxOrganisation.Params();
			prmOrganisation.NameFull = name;
			prmOrganisation.StatusCat = SaxOrganisation.StatusCat.Any;
			return GetOrganisation(prmOrganisation);
		}

		//-------------------------------------------------------------------
		// Validate item data.
		public bool IsValidOrganisation(SaxOrganisation organisation)
		{
			ClearErrorState();
			if (organisation == null) return SetErrorState(ErrorMessage.ItemNotSpecified);
			return IsValidOrganisationData(organisation.GetData(), new SaxOrganisation.ErrField());
		}
		public virtual bool IsValidOrganisationData(SaxOrganisation.Data data, SaxOrganisation.ErrField errField)
		{
			ClearErrorState();
			// Name.
			if (errField.Name != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.Name, "name", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.Organisation_Name), true))
			{
				errField.Name = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			// Organisation type.
			if (errField.OrganisationType != SacsHierarchyItem.ValidValue.Ignore && data.OrganisationType == 0)
			{
				errField.OrganisationType = SacsHierarchyItem.ValidValue.Invalid;
				return SetErrorState("Organisation type must be specified.");
			}
			// Organisation category.
			if (errField.OrganisationCategory != SacsHierarchyItem.ValidValue.Ignore && data.OrganisationCategory == 0)
			{
				errField.OrganisationCategory = SacsHierarchyItem.ValidValue.Invalid;
				return SetErrorState("Organisation category must be specified.");
			}
			// Sport.
			if (errField.SportIdPrimary != SacsHierarchyItem.ValidValue.Ignore)
			{
				if (!SysId.IsValid(data.SportIdPrimary) && SaxOrganisation.IsSportMandatory(data.OrganisationCategory))
				{
					errField.SportIdPrimary = SacsHierarchyItem.ValidValue.Invalid;
					return SetErrorState("Sport must be specified.");
				}
			}
			// Primary Region.
			if (errField.RegionIdPrimary != SacsHierarchyItem.ValidValue.Ignore)
			{
				if (!SysId.IsValid(data.RegionIdPrimary))
				{
					errField.RegionIdPrimary = SacsHierarchyItem.ValidValue.Invalid;
					return SetErrorState("Region must be specified.");
				}
			}

			// About.
			if (errField.About != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.About, "about", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.Organisation_About)))
			{
				errField.About = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			// Facilities.
			if (errField.Facilities != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.Facilities, "facilities", (long)SaxDbDfn_Core.GetColTextLen(SaxDbDfn_Core.ColumnIdx.Organisation_Facilities)))
			{
				errField.Facilities = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}

			// Contact data.

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

			//---------------------------------------------------------------
			// Associated data - ignore for deleted items.
			if (!data.IsStatusDeleted)
			{

				// Sport.
				if (errField.SportIdPrimary != SacsHierarchyItem.ValidValue.Ignore && SysId.IsValid(data.SportIdPrimary))
				{
					if (!ReferenceMgr.SportExistsById(data.SportIdPrimary))
					{
						errField.SportIdPrimary = SacsHierarchyItem.ValidValue.Invalid;
						return SetErrorState("Invalid sport specified");
					}
				}

				// Region.
				if (errField.RegionIdPrimary != SacsHierarchyItem.ValidValue.Ignore && SysId.IsValid(data.RegionIdPrimary))
				{
					SaxRegion region = ReferenceMgr.GetRegionById(data.RegionIdPrimary);
					if (region == null)
					{
						errField.RegionIdPrimary = SacsHierarchyItem.ValidValue.Invalid;
						return SetErrorState("Invalid region specified");
					}
					if (region.RegionType != App.Sax.RegionType.Country && region.RegionType != App.Sax.RegionType.Continent && region.RegionType != App.Sax.RegionType.World)
					{
						errField.RegionIdPrimary = SacsHierarchyItem.ValidValue.Invalid;
						return SetErrorState("Region must be a country or international region");
					}
				}

				// Region & name must be unique.
				if (errField.Name != SacsHierarchyItem.ValidValue.Ignore && !StringUtil.IsEmpty(data.Name) && errField.RegionIdPrimary != SacsHierarchyItem.ValidValue.Ignore && SysId.IsValid(data.RegionIdPrimary))
				{
					// Name must be unique within region.
					SaxOrganisation.Params prmOrganisation = new SaxOrganisation.Params();
					if (SysId.IsValid(data.Id))
						prmOrganisation.IdsExcluded.Add(data.Id);
					prmOrganisation.NameFull = data.Name;
					prmOrganisation.RegionIdsIncluded.Add(data.RegionIdPrimary);
					prmOrganisation.StatusCat = SaxOrganisation.StatusCat.Any;
					if (AccountMgr.GetOrganisationCount(prmOrganisation) > 0)
					{
						errField.Name = SacsHierarchyItem.ValidValue.Invalid;
						return SetErrorState("Name must be unique within region");
					}
				}

			}

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

		//-------------------------------------------------------------------
		// Organisation database interface.
		public abstract bool InsertOrganisation(SaxOrganisation organisation, DbUpdateInfo dbUpdateInfo);
		public abstract bool UpdateOrganisation(SaxOrganisation organisation, DbUpdateInfo dbUpdateInfo);
		public virtual bool OrganisationCanBeDeleted(SaxOrganisation organisation)
		{
			ClearErrorState();
			return true;
		}
		public abstract bool DeleteOrganisation(SaxOrganisation organisation, DbUpdateInfo dbUpdateInfo);

		//-------------------------------------------------------------------
		// Organisation list:
		public abstract ColumnDfn GetOrganisationColumnDfn(SaxOrganisation.Column columnId, String caption = "", int width = 0);
		public abstract List<String> GetOrganisationQueryFilter(SaxOrganisation.Params prmOrganisation);
		public abstract long GetOrganisationCount(SaxOrganisation.Params prmOrganisation);
		public abstract List<SaxOrganisation> GetOrganisationList(SaxOrganisation.Params prmOrganisation);
		public abstract DbResultSet ExecuteOrganisationQuery(List<ColumnDfn> columns, SaxOrganisation.Params prmOrganisation);

		//-------------------------------------------------------------------
		/// <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 GetOrganisationDataValue(ColumnDfn column, NamedValue.Map values)
		{
			DataValue value = new DataValue();
			switch ((SaxOrganisation.Column)column.Id)
			{
				//-----------------------------------------------------------
				// Organisation type.
				case SaxOrganisation.Column.OrganisationType_Desc:
					{
						String organisationTypeCode = values.GetValue(column.DataName).ToString();
						TypeCodeDesc organisationType = OrganisationTypeCodes.Find(item => item.Code.Equals(organisationTypeCode));
						if (!StringUtil.IsBlank(organisationType?.Desc ?? ""))
							value = new DataValue(organisationType.Desc);
						else
							value = new DataValue(organisationTypeCode);
					}
					break;

				//-----------------------------------------------------------
				// Organisation category.
				case SaxOrganisation.Column.OrganisationCategory_Desc:
					{
						String organisationCategoryCode = values.GetValue(column.DataName).ToString();
						TypeCodeDesc organisationCategory = OrganisationCategoryCodes.Find(item => item.Code.Equals(organisationCategoryCode));
						if (!StringUtil.IsBlank(organisationCategory?.Desc ?? ""))
							value = new DataValue(organisationCategory.Desc);
						else
							value = new DataValue(organisationCategoryCode);
					}
					break;

				//-----------------------------------------------------------
				// Notes - limit to 200 chars.
				case SaxOrganisation.Column.Notes:
					{
						value = new DataValue(SacsHierarchyItem.FormatForDisplay(values.GetValue(column.DataName).ToString(), 200));
					}
					break;

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

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

			}
			return value;
		}

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