using System;
using System.Collections.Generic;
using System.Text;
using Sarand.Core.App;
using Sarand.Core.Base;
using Sarand.Core.Bus;
using Sarand.Core.Dbas.Base;
using Sarand.PatientMgr.Core.App;
using Sarand.PatientMgr.Core.Bus;

namespace Sarand.PatientMgr.Core.Mgr
{
	//=======================================================================
	partial class SpmInstitutionMgr
	{
		//*******************************************************************
		//                       I n s t i t u t i o n
		//*******************************************************************
		// Utilities.

		//-------------------------------------------------------------------
		// Create institution.
		public abstract SpmInstitution CreateInstitution ();

		//-------------------------------------------------------------------
		// Institution exists.
		public bool InstitutionExistsById (SysId institutionId)
		{
			ClearErrorState();
			if (!SysId.IsValid(institutionId)) return false;
			SpmInstitution.Params prmInstitution = new SpmInstitution.Params();
			prmInstitution.IncludedIds.Add(institutionId);
			prmInstitution.StatusCat = SpmInstitution.StatusCat.Any;
			return GetInstitutionCount(prmInstitution) == 1;
		}

		//-------------------------------------------------------------------
		// Get institution - should only be one.
		public abstract SpmInstitution GetInstitution ();
		public abstract SpmInstitution GetInstitution (SpmInstitution.Params prm);
		public SpmInstitution GetInstitutionById (SysId institutionId)
		{
			ClearErrorState();
			if (!SysId.IsValid(institutionId)) return null;
			SpmInstitution.Params prmInstitution = new SpmInstitution.Params();
			prmInstitution.IncludedIds.Add(institutionId);
			prmInstitution.StatusCat = SpmInstitution.StatusCat.Any;
			return GetInstitution(prmInstitution);
		}

		//-------------------------------------------------------------------
		// Validate institution data.
		public bool IsValidInstitution (SpmInstitution institution)
		{
			ClearErrorState();
			if (institution == null) return SetErrorState(ErrorMessage.ItemNotSpecified);
			return IsValidInstitutionData(institution.GetData(), new SpmInstitution.ErrField());
		}
		public virtual bool IsValidInstitutionData (SpmInstitution.Data data, SpmInstitution.ErrField errField)
		{
			ClearErrorState();
			// Institution properties.
			if (errField.Name != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.Name, "Name", (long)SpmDbDfn.GetColTextLen(SpmDbDfn.ColumnIdx.SwmInstitution_Name), true))
			{
				errField.Name = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}

			// Common properties.
			if (!IsValidValue(data.Notes, "notes", (long)SpmDbDfn.GetColTextLen(SpmDbDfn.ColumnIdx.SwmInstitution_Notes)))
			{
				errField.Notes = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.Status != SacsHierarchyItem.ValidValue.Ignore)
			{
				if (!IsValidValue(SacsSystem.GetStatusCode(data.Status), "status", (long)SpmDbDfn.GetColTextLen(SpmDbDfn.ColumnIdx.SwmInstitution_Status), true, true))
				{
					errField.Status = SacsHierarchyItem.ValidValue.Invalid;
					return false;
				}
				if (!SpmInstitution.InstitutionStatuses.Contains(data.Status))
				{
					errField.Status = SacsHierarchyItem.ValidValue.Invalid;
					return SetErrorState(ErrorMessage.InvalidStatus);
				}
			}

			return true;
		}

		//-------------------------------------------------------------------
		// Institution database interface.
		public abstract bool InsertInstitution (SpmInstitution institution, DbUpdateInfo dbUpdateInfo);
		public abstract bool UpdateInstitution (SpmInstitution institution, DbUpdateInfo dbUpdateInfo);
		public virtual bool InstitutionCanBeDeleted (SpmInstitution institution)
		{
			ClearErrorState();
			return true;
		}
		public abstract bool DeleteInstitution (SpmInstitution institution, DbUpdateInfo dbUpdateInfo);

		//-------------------------------------------------------------------
		// Institution list.
		public abstract ColumnDfn GetInstitutionColumnDfn (SpmInstitution.Column columnId, String caption = "", int width = 0);
		public abstract List<String> GetInstitutionQueryFilter (SpmInstitution.Params prm);
		public abstract long GetInstitutionCount (SpmInstitution.Params prm);
		public abstract List<SpmInstitution> GetInstitutionList (SpmInstitution.Params prm);
		public abstract DbResultSet ExecuteInstitutionQuery (List<ColumnDfn> columns, SpmInstitution.Params prm);

		//-------------------------------------------------------------------
		//                       D a t a   V a l u e s
		//-------------------------------------------------------------------
		public DataValue GetInstitutionDataValue (ColumnDfn column, NamedValue.Map values)
		{
			DataValue value = new DataValue();
			switch ((SpmInstitution.Column)column.Id)
			{
				// Notes.
				case SpmInstitution.Column.Notes:
					value = new DataValue(SacsHierarchyItem.FormatForDisplay(values.GetValue(column.DataName).ToString(), 200));
					break;

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

				//-----------------------------------------------------------
			}
			return value;
		}

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