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 SpmDepartmentMgr
	{
		//*******************************************************************
		//                        D e p a r t m e n t
		//*******************************************************************
		// Utilities.

		//-------------------------------------------------------------------
		// Create department.
		public abstract SpmDepartment CreateDepartment();

		//-------------------------------------------------------------------
		// Department exists.
		public bool DepartmentExistsById(SysId departmentId)
		{
			ClearErrorState();
			if (!SysId.IsValid(departmentId)) return false;
			SpmDepartment.Params prmDepartment = new SpmDepartment.Params();
			prmDepartment.IncludedIds.Add(departmentId);
			prmDepartment.StatusCat = SpmDepartment.StatusCat.Any;
			return GetDepartmentCount(prmDepartment) == 1;
		}

		//-------------------------------------------------------------------
		// Get department.
		public abstract SpmDepartment GetDepartment(SpmDepartment.Params prm);

		public SpmDepartment GetDepartmentById(SysId departmentId)
		{
			ClearErrorState();
			if (!SysId.IsValid(departmentId)) return null;
			SpmDepartment.Params prmDepartment = new SpmDepartment.Params();
			prmDepartment.IncludedIds.Add(departmentId);
			prmDepartment.StatusCat = SpmDepartment.StatusCat.Any;
			return GetDepartment(prmDepartment);
		}
		public SpmDepartment GetDepartmentByName(String name)
		{
			ClearErrorState();
			if (!StringUtil.IsEmpty(name)) return null;
			SpmDepartment.Params prmDepartment = new SpmDepartment.Params();
			prmDepartment.Name = name;
			prmDepartment.StatusCat = SpmDepartment.StatusCat.Any;
			return GetDepartment(prmDepartment);
		}
		public SpmDepartment GetDepartmentByFacilityId(SysId facilityId)
		{
			ClearErrorState();
			if (!SysId.IsValid(facilityId)) return null;
			SpmDepartment.Params prmDepartment = new SpmDepartment.Params();
			prmDepartment.IncludedIds.Add(facilityId);
			prmDepartment.StatusCat = SpmDepartment.StatusCat.Any;
			return GetDepartment(prmDepartment);
		}
		public SpmDepartment GetDepartmentByFacilityTemplateId(SysId facilityTemplateId)
		{
			ClearErrorState();
			if (!SysId.IsValid(facilityTemplateId)) return null;
			SpmDepartment.Params prmDepartment = new SpmDepartment.Params();
			prmDepartment.IncludedIds.Add(facilityTemplateId);
			prmDepartment.StatusCat = SpmDepartment.StatusCat.Any;
			return GetDepartment(prmDepartment);
		}

		//-------------------------------------------------------------------
		// Validate department data.
		public bool IsValidDepartment(SpmDepartment department)
		{
			ClearErrorState();
			if (department == null) return SetErrorState(ErrorMessage.ItemNotSpecified);
			return IsValidDepartmentData(department.GetData(), new SpmDepartment.ErrField());
		}
		public virtual bool IsValidDepartmentData(SpmDepartment.Data data, SpmDepartment.ErrField errField)
		{
			ClearErrorState();
			// Department properties.
			if (errField.Name != SacsHierarchyItem.ValidValue.Ignore && !IsValidValue(data.Name, "name", (long)SpmDbDfn.GetColTextLen(SpmDbDfn.ColumnIdx.SwmDepartment_Name), true))
			{
				errField.Name = SacsHierarchyItem.ValidValue.Invalid;
				return false;
			}
			if (errField.ApplicationFrom != SacsHierarchyItem.ValidValue.Ignore && errField.ApplicationTo != SacsHierarchyItem.ValidValue.Ignore && DateUtil.IsValid(data.ApplicationFrom) && DateUtil.IsValid(data.ApplicationTo))
			{
				if (data.ApplicationFrom.CompareTo(data.ApplicationTo) > 0)
				{
					errField.ApplicationFrom = SacsHierarchyItem.ValidValue.Invalid;
					return SetErrorState("Invalid application date range");
				}
			}

			// Common properties.
			if (!IsValidValue(data.Notes, "notes", (long)SpmDbDfn.GetColTextLen(SpmDbDfn.ColumnIdx.SwmDepartment_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.SwmDepartment_Status), true, true))
				{
					errField.Status = SacsHierarchyItem.ValidValue.Invalid;
					return false;
				}
				if (!SpmDepartment.DepartmentStatuses.Contains(data.Status))
				{
					errField.Status = SacsHierarchyItem.ValidValue.Invalid;
					return SetErrorState(ErrorMessage.InvalidStatus);
				}
			}

			return true;
		}

		//-------------------------------------------------------------------
		// Department database interface.
		public abstract bool InsertDepartment(SpmDepartment department, DbUpdateInfo dbUpdateInfo);
		public abstract bool UpdateDepartment(SpmDepartment department, DbUpdateInfo dbUpdateInfo);
		public virtual bool DepartmentCanBeDeleted(SpmDepartment department)
		{
			ClearErrorState();
			return true;
		}
		public abstract bool DeleteDepartment(SpmDepartment department, DbUpdateInfo dbUpdateInfo);

		//-------------------------------------------------------------------
		// Department list.
		public abstract ColumnDfn GetDepartmentColumnDfn(SpmDepartment.Column columnId, String caption = "", int width = 0);
		public abstract List<String> GetDepartmentQueryFilter(SpmDepartment.Params prm);
		public abstract long GetDepartmentCount(SpmDepartment.Params prm);
		public abstract List<SpmDepartment> GetDepartmentList(SpmDepartment.Params prm);
		public abstract DbResultSet ExecuteDepartmentQuery(List<ColumnDfn> columns, SpmDepartment.Params prm);

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

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

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

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