using Sarand.Core.Base;
using System;
using System.Collections.Generic;
using System.Text;

namespace Sarand.PatientMgr.Core.App
{
	//=======================================================================
	public static class Spm
	{
		//-------------------------------------------------------------------
		// Version.
		public static String Version { get; } = "0.0.1";
		// History.
		//  0.0.1   Apr-2019 Initial.

		//-------------------------------------------------------------------
		// Constants.
		public static readonly String ApplicationCaption = "Sarand PatientMgr";
		// System defaults.
		public static int Default_UpdateLimitDaysInPast { get; } = 7;
		public static int Default_UpdateLimitDaysInPast_Min { get; } = 1;
		public static int Default_UpdateLimitDaysInPast_Max { get; } = 60;

		//-------------------------------------------------------------------
		// Site. NB Only code should be used on database.
		public enum Site
		{
			Unknown = 0,
			ANT = 10,   /* Addenbrookes */
		}

		//-------------------------------------------------------------------
		// System codes - predefined lists of codes that cannot be changed.
		public enum SystemCode
		{
			Unknown = 0,
			// General.
			Site = 1,
			DataItemType,
			// Item options.
			ItemOption,
			ItemOptionContext_Flag,
			ItemOptionContext_Value,
			ItemOptionContext_CodeList,
			ItemOptionContext_ScheduleColour,
			ItemOptionContext_FieldLabel,
			ItemOptionContext_ShowField,
			ItemOptionContext_ExportField,
			ItemOptionContext_AdmissionTiming,
			ItemOptionContext_AdmValueList,
			ItemOptionContext_CombineAdmNotes,
			ItemOptionContext_CombinePatDetails,
			ItemOptionContext_SessionUtilMeasure,
			ItemOptionContext_SessionUtilisation,
			ItemOptionContext_SessionUtilThreshold,
			ItemOptionContext_ScheduleHighlight,
			// Employees
			EmployeeRole,
			// Patient.
			Gender,
			PatientDataSource,
			// Facilities.
			FacilityType,
			ScheduleType,
			TemplateMapType,
			SessionModel,
			ScheduleFreezeType,
			ResourceCategory,
			//TemplateType,           Not used directly.
			TheatreSessionType,    // Subset of TemplateType values.
			ClinicSessionType,     // Subset of TemplateType values.
			WardResourceType,      // Subset of TemplateType values.
			ResourceCapacityType,
			ResourceLoadingType,
			TemplateDataType,
			ProcedureComplexity,
			// Admissions.
			AdmissionOccupancy,
			AdmissionActionType,
			AdmissionCancelType,
			AttendanceType,
			AttendanceStatus,
			WardPeriodLength,
			WardResourceDisplay,
			WardHighlighting,
			// Reports.
			ReportSpacing,
		}

		//-----------------------------------------------------------------------
		// Code types - defined by the user.
		public enum SystemCodeType
		{
			Unknown = 0,
			Ward,
			// Anaesthetic,
			// OperationPosition,
			ComfortScore,
		};
		public enum CodeType
		{
			Unknown = 0,
			Anaesthetic,
			OperationPosition,
			OperatingSpeciality,
			Allergy,
			RiskFactor,
		};

		//-----------------------------------------------------------------------
		// Data Item Types - identifiers the types of data items.
		// NB Do not change the value associated with each item - these are tied to the database.
		public enum DataItemType
		{
			Unknown = -1,
			// Values are tied to the database - do not change.
			Institution = 10,
			Department = 11,
			Facility = 20,
			Employee = 21,
			Patient = 22,
			Operation = 23,
			FacilityTemplate = 30,
			TemplateSlot = 31,
			FacilitySession = 32,
			EmployeeRole = 33,
			Procedure = 34,
			Admission = 40,
			AdmissionRole = 41,
			// 'Virtual' item types - subsets of main item type.
			/* Employee Roles of type 'Consultant'. */
			RoleConsultant = 100,
			/* Codes of type 'Speciality'. */
			CodeSpeciality = 101,
			// System data types.
			SecItem = SaDataItemType.SecItem,
			CodeType = SaDataItemType.CodeType,
			Code = SaDataItemType.Code,
			Interface = SaDataItemType.Interface,
			ItemOption = SaDataItemType.ItemOption,
		};
		//-----------------------------------------------------------------------
		// Item Configuration Options.
		public enum ItemOptionType
		{
			Flag,                            // Discrete Yes/No values (tailored context list by item type).
			Value,                           // Discrete values (tailored context list by item type).
			CodeList,                        // Comma separated list of codes - tailored context list by item type.
			SessionModel,                    // See defined list, eg. Maternity
			ScheduleColour,                  // Schedule colour options.
			FieldLabel,                      // Used to change default field label (eg. admission system ref)
			Admission_DefaultProcedure,      // Free text eg. 'Caesarian Section'
			Admission_DefaultSpeciality,     // Speciality code
			Admission_DefaultComplexity,     // Complexity code
			Admission_DefaultWard,           // Ward code
			Admission_ValueList,             // Comma separated list, eg. Procedure indications.
			Admission_ShowField,             // Used to identify optional fields to be shown in dialogs, views and reports.
			Admission_ExportField,           // Used to identify additional fields to export with schedule details.
			Admission_AdmissionTiming,       // Flag timing events that are to be recorded.
			FilterAttrTypes,                 // To store user's filter sequence (system maintained).
			Schedule_MinWeeks,
			Schedule_CombineAdmNotes,
			Schedule_CombinePatDetails,
			Schedule_ReportAdmissionSpacing,
			UpdateLimitDaysInPast,
			SpecialityBackgroundColour,
			SessionUtilMeasure,
			SessionUtilisation,
			SessionUtilThreshold,
			ScheduleHighlight,
			TheatreListTypeDisplay,          // Associated types from SystemCodeTheatreSessionType codes.
			ClinicListTypeDisplay,           // Associated types from SystemCodeClinicSessionType codes.
			AttendanceBorderColour,
		};
		// Discrete Flags - NB Default should always be 'No'.
		public enum ItemOptionContext_Flag
		{
			// Configuration flag options.
			Admission_AllowOverlappingTemplates,            // Otherwise, Templates in each facility must have different times.
			Admission_AllowMultiplePatientSessionBookings,  // Otherwise, patient can only be booked once in a session.
			Admission_GenerateChangeSessionMovement,        // Auto store 'Moved' type cancellation for session change.
			Admission_RecordTimings,                        // Show timimgs page on admission on and after day of admission.
			Admission_AllowAdmissionDuplication,            // Allow unassigned admissions to be duplicated against future sessions.
			Template_AllowUnits,                            // Allow Units to be defined against Templates and entered against admissions.
		};
		// Discrete values.
		public enum ItemOptionContext_Value
		{
			// Configuration value options.
			ScheduleDisplayWeeks_Theatre,
			ScheduleDisplayWeeks_Clinic,
			ScheduleDisplayWeeks_Ward,
			FacilityCapacity,
			FacilityCapacity_Male,
			FacilityCapacity_Female,
		};
		// Comma separated lists of codes.
		public enum ItemOptionContext_CodeList
		{
			// Department configuration code lists.
			WaitingListSpeciality_Include,
			WaitingListSpeciality_Exclude,
		};
		// Fields whose labels can be specified
		public enum ItemOptionContext_FieldLabel
		{
			Admission_SystemRef,
			Admission_AttendingSurgeon,
		};
		// Admission fields that are optionally shown.
		public enum ItemOptionContext_ShowField
		{
			Tci,
			Gender,
			PatientHistory,
			BreechOn,
			DecisionToAdmitOn,
			SystemRef,
			ReferringConsultant,
			AttendingSurgeon,
			ProcedureIndication,
			Operation,
			Position,
			SpecialEquipment,
			ComfortScore,
			AttendanceType,
			AttendanceStatus,
			CancelTimeLimit,
			CancelReason,
			CancelNotes,
		};
		// Admission fields that are optionally Exported.
		public enum ItemOptionContext_ExportField
		{
			OperatingConsultantCode,
			OperatingSurgeonCode,
			PatientNo,
			PatientName,
			PatientForename,
			PatientSurname,
			ProcedureIndication,
			BreechOn,
			DecisionToAdmitOn,
		};
		// Admission timings.
		public enum ItemOptionContext_AdmissionTiming
		{
			Called,
			Arrived,
			AnaesStart,
			ProcStart,
			ProcEnd,
			InRecovery,
			InformDest,
			Leave,
		};
		// Admission fields with default lists.
		public enum ItemOptionContext_AdmValueList
		{
			ProcedureDesc,
			ProcedureIndication,
			Ward,
			ComfortScore,
			CancelReason,
			ProcedureKit,
		};
		// Admission fields to combine with notes.
		public enum ItemOptionContext_CombineAdmNotes
		{
			PatientHistory,
			GestationPeriod,
			BreechOn,
			DecisionToAdmitOn,
			ProcedureIndication,
		};
		// Admission fields to combine with patient details.
		public enum ItemOptionContext_CombinePatDetails
		{
			SystemRef,
		};
		// Session utilisation options.
		public enum ItemOptionContext_SessionUtilMeasure
		{
			Duration = 10,
			Units = 20,
			Default = Duration,
		};
		public enum ItemOptionContext_SessionUtilisation
		{
			BlankPatientNoIsReservedAdmission,
			ExcludeReservedAdmissions,
			IncludeSessionBreakDuration,
		};
		public enum ItemOptionContext_SessionUtilThreshold
		{
			SessionUtilThreshold_Low,
			SessionUtilThreshold_High,
		};
		public enum ItemOptionContext_ScheduleHighlight
		{
			FacilityName,
			SessionName,
		};
		public enum ItemOptionContext_ScheduleColour
		{
			SessionBackground,
		};
		//-----------------------------------------------------------------------
		// Employee roles.
		public enum EmployeeRole
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			Consultant = 10,
			Surgeon = 11,
			Anaesthetist = 12,
		};
		// Employee role categories.
		public enum EmployeeRoleCategory
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			Operating = 10,   // Surgeon/Consultant designated for operation.
			Referring = 11,   // Surgeon/Consultant referring the patient for procedure.
			Attending = 12,   // Surgeon/Consultant actually carrying out the procedure.
		};
		//-----------------------------------------------------------------------
		// Patient definitions.
		public enum Gender
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			Female = 1,
			Male = 2,
			Unspecified = 9,
		};
		public enum PatientDataSource
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			Patient = 10,  // Internal tables.
			Admission,
			Demographics,  // Interfaces.
			WaitingList,
		};
		//-----------------------------------------------------------------------
		// Facility type.
		public enum FacilityType
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			Theatre = 10,
			Clinic = 20,
			Ward = 30,
			Apparatus = 40,
		};
		// Schedule type.
		public enum ScheduleType
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			Theatre = 10,
			Clinic = 20,
			Ward = 30,
		};
		//-----------------------------------------------------------------------
		// Ward admission mode.
		public enum WardAdmissionMode
		{
			Unknown = 0,
			ByResource,   // Booking against bed, chair etc.
			ByWard,       // Booking direct to ward (not specific resource).
		};
		// Ward Period length.
		public enum WardPeriodLength
		{
			Unknown,
			Week,
			Weeks_2,
			Weeks_4,
			Weeks_6,
			Weeks_8,
		};
		// Ward Resource display.
		public enum WardResourceDisplay
		{
			Unknown,
			Summary,
			Narrow,
			Standard,
			Wide,
		};
		// Ward Highlighting.
		public enum WardHighlighting
		{
			Unknown,
			None,
			Duration,
			Gender,
			ReferringCons,
			Speciality,
		};
		//-----------------------------------------------------------------------
		// Facility template map type.
		public enum FacilityTemplateMapType
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			None = 1,
			RollingWeek = 10,
			WeekdayInstanceInMonth = 11,
			WorkingWeekInMonth = 12,
		};
		//-----------------------------------------------------------------------
		// Template Session format.
		public enum SessionModel
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			Default = 1,
			Standard = 10,
			Maternity = 20,
		};
		//-----------------------------------------------------------------------
		// Schedule Freeze type.
		public enum ScheduleFreezeType
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			None = 1,
			FixedTimePreviousDay = 10,
		};
		//-----------------------------------------------------------------------
		public enum ResourceCategory
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			TheatreList = 10,
			ClinicList = 20,
			WardResource = 30,
			WardAdmissionList = 31,
			WardDischargeList = 32,
		};
		public enum TemplateType
		{
			Unknown = -1,
			// Values are tied to the database - do not change.
			None = 0,
			// Theatre template types.
			TheatreSession_Service = 10,
			TheatreSession_Training = 20,
			// Clinic template types.
			ClinicSession_Service = 10,
			ClinicSession_Training = 20,
			// Ward resource types.
			WardResource_Bed = 10,
			WardResource_Chair = 11,
			WardResource_Bay = 20,
			WardResource_Room = 21,
		};
		// Ward resource capacity types.
		public enum ResourceCapacityTypeContext
		{
			WardResource,
			ClinicSession,
		};
		public enum ResourceCapacityType
		{
			Unknown = -1,
			// Values are tied to the database - do not change.
			None = 0,
			Single = 10,
			Double = 20,
			DoubleExclusive = 21,   // Exclusive booking takes all slots.
			Triple = 30,
			TripleExclusive = 31,
			Quadruple = 40,
			QuadrupleExclusive = 41,
		};
		public enum ResourceLoadingType
		{
			Unknown = -1,
			// Values are tied to the database - do not change.
			None = 0,
			Units = 10,
		};
		// Template associated Data Type.
		public enum TemplateDataType
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			ComplexityCapacity = 10,
		};
		//-----------------------------------------------------------------------
		// Procedure complexity.
		public enum ProcedureComplexity
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			Minor = 10,
			Intermediate = 20,
			Major = 30,
		};
		//-----------------------------------------------------------------------
		// Admission type.
		public enum AdmissionType
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			TheatreDayCase = 10,
			TheatreInPatientElective = 12,
			TheatreEmergency = 13,
			ClinicBooking = 20,
			WardAdmission = 30,
			WardReservation = 39,
		};
		//-----------------------------------------------------------------------
		// Admission Occupancy.
		public enum AdmissionOccupancy
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			Single = 10,
			Exclusive = 11,
		};
		//-----------------------------------------------------------------------
		// Admission Data type.
		public enum AdmissionDataType
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			Allergy = 10,
			RiskFactor = 11,
			ProcedureKit = 20,   // Added Apr2014. Add code & Caption to AdmissionData table.
		};
		//-----------------------------------------------------------------------
		// Admission Action type.
		public enum AdmissionActionType
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			SendLetter = 10,
			RepeatAdmission = 20,
			ArrangeTransport = 30,
			Filing = 40,
			Prescription = 50,
			General = 990,
		};
		//-----------------------------------------------------------------------
		// Attendance Type.
		public enum AttendanceType
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			OutPatient = 10,
			InPatient = 20,
		};
		//-----------------------------------------------------------------------
		// Attendance status.
		public enum AttendanceStatus
		{
			Unknown = 0,
			// Values are tied to the database - do not change.
			Arrived = 10,
			Discharged = 15,
			Cancelled = 20,
			Dna = 30,
		};
		//-----------------------------------------------------------------------
		// Admission cancellation type.
		public enum AdmissionCancelType
		{
			// Anything other than 'None' ('0').
			Cancelled = -2,
			Unknown = -1,
			// Values are tied to the database - do not change.
			None = 0,
			CancelTimeLimit = 10,
			CancelOther = 11,
			Deletion = 12,
			ChangeSession = 20,
		};
		//-----------------------------------------------------------------------
		// Security Rights.
		public enum SecurityRight
		{
			ManageSecurity,
			ManageConfig,
			ManageDb,
			// Security rights associated with specific department.
			DepartmentView,
			DepartmentReserve,
			DepartmentUpdate,
			DepartmentConfig,
			// Security rights associated with specific consultant.
			ConsultantView,
			ConsultantUpdate,
			// Security rights associated with specific speciality.
			SpecialityView,
			SpecialityUpdate,
		};
		//-----------------------------------------------------------------------
		// List controls.
		public enum ListCtrl
		{
			Cancellations = 140,
		};
		//-----------------------------------------------------------------------
		// Spacing for reports.
		public enum ReportSpacing
		{
			Narrow,
			Standard,
			Wide,
		};
		//-----------------------------------------------------------------------
		// Schedule display.
		// Text justification.
		public enum Justification
		{
			Left,
			Center,
			Right
		};
		// Display columns.
		public enum DisplayColumn
		{
			Ref,
			Period,
			Facility,
			Patient,     // Summary - number and name.
			PatientNo,
			PatientName,
			PatientDob,
			PatientAge,
			PatientHistory,
			GestationPeriod,
			Ward,
			Consultant,
			Surgeon,
			Procedure,
			SpecialEquipment,
			Time,
			Anaesthetic,
			Position,
			Kit,
			HasRisk,
			Notes,
			LastUpdate
		};
		// Display font sizes.
		public enum DisplayFont
		{
			Standard,
			Medium,
			Large
		};
		// Display boundaries.
		public enum DisplayBoundary
		{
			Period,
			Session,
			Admission
		};
		//-----------------------------------------------------------------------

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