using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Utils;
using Saxonite.Net.Standard.Base.App;
using System;
using System.Collections.Generic;
using System.Text;

namespace Saxonite.Net.Standard.Base.Bus.Support
{
	//=======================================================================
	// ItemSport.
	//=======================================================================
	public abstract class SaxItemProcessMessage : SaxDisposableHierarchyItem
	{
		//-------------------------------------------------------------------
		// Columns.
		public enum Column
		{
			Pos,
			Id,
			// Item process.
			ItemProcessInstanceId,
			// Process message.
			MessageType,
			MessageType_Desc,
			Message,
			Recorded_DateTime,
			Recorded_Date,
			Recorded_Time,
		}

		//-------------------------------------------------------------------
		/// <summary>Properties other than common.</summary>
		public class DataProperties
		{
			public SysId ItemProcessInstanceId { get; set; }
			public DateTime? RecordedAt { get; set; }
			public SaMessageLevel MessageType { get; set; }
			public String Message { get; set; }
		}

		//-------------------------------------------------------------------
		// Data.
		public new class Data : SacsHierarchyItem.Data
		{
			// Data members.
			private readonly DataProperties data = new DataProperties();
			// Construction.
			public Data()
			{
				Status = DefaultStatus;
			}
			// Properties.
			public SysId ItemProcessInstanceId
			{
				get { return data.ItemProcessInstanceId; }
				set { CheckChanged(data.ItemProcessInstanceId, value); data.ItemProcessInstanceId = value; }
			}
			public DateTime? RecordedAt
			{
				get { return data.RecordedAt; }
				set { CheckChangedNullable(data.RecordedAt, value); data.RecordedAt = value; }
			}
			public SaMessageLevel MessageType
			{
				get { return data.MessageType; }
				set { CheckChanged((int)data.MessageType, (int)value); data.MessageType = value; }
			}
			public String Message
			{
				get { return data.Message; }
				set { CheckChanged(data.Message, value); data.Message = value; }
			}
			// Population.
			internal void PopulateFrom(Data data)
			{
				ItemProcessInstanceId = data.ItemProcessInstanceId;
				RecordedAt = data.RecordedAt;
				MessageType = data.MessageType;
				Message = data.Message;
				base.PopulateFrom(data);
			}
			public Data Clone()
			{
				Data data = new Data();
				data.PopulateFrom(this);
				return data;
			}
		}

		//-------------------------------------------------------------------
		// Error field - identify properties with validation error.
		public new class ErrField : SacsHierarchyItem.ErrField
		{
			// Identifies the field that has invalid data.
			public ValidValue ItemProcessInstanceId { get; set; } = ValidValue.Valid;
			public ValidValue RecordedAt { get; set; } = ValidValue.Valid;
			public ValidValue MessageType { get; set; } = ValidValue.Valid;
			public ValidValue Message { get; set; } = ValidValue.Valid;
		}

		//-------------------------------------------------------------------
		// Data members.
		private readonly Data data = new Data();

		//-------------------------------------------------------------------
		// Construction.
		protected SaxItemProcessMessage(SysId id, SysId itemProcessId) : base(id)
		{
			base.SetData(data);
			ItemProcessInstanceId = itemProcessId;
			Status = DefaultStatus;
		}

		//-------------------------------------------------------------------
		// Status.
		private static readonly List<SaStatus> validStatuses = new List<SaStatus>()
		{
			SaStatus.Active,
			SaStatus.Deleted,
		};
		public static SaStatus DefaultStatus { get { return SaStatus.Active; } }
		public static List<SaStatus> ValidStatuses { get { return new List<SaStatus>(validStatuses); } }
		public static DataValue.TriStateType GetStatusTriState(SaStatus status)
		{
			if (status == SaStatus.Active) return DataValue.TriStateType.Green;
			if (status == SaStatus.Deleted) return DataValue.TriStateType.Purple;
			return DataValue.TriStateType.Unknown;
		}

		//-------------------------------------------------------------------
		// Utilities.

		//-------------------------------------------------------------------
		// Properties.
		public Data GetData() { return data.Clone(); }
		public void SetData(Data data)
		{
			// Properties that cannot be changed if previously specified.
			if (SysId.IsValid(Id) && SysId.ToInt(Id) != SysId.ToInt(data.Id))
				throw new NotSupportedException($"{SysUtil.Fn} Id cannot be changed");
			if (SysId.IsValid(ItemProcessInstanceId) && SysId.ToInt(ItemProcessInstanceId) != SysId.ToInt(data.ItemProcessInstanceId))
				throw new NotSupportedException($"{SysUtil.Fn} Item Process Id cannot be changed");
			this.data.PopulateFrom(data);
		}
		public SysId ItemProcessInstanceId
		{
			get { return data.ItemProcessInstanceId; }
			protected set { data.ItemProcessInstanceId = value; }
		}
		public DateTime? RecordedAt
		{
			get { return data.RecordedAt; }
			set { data.RecordedAt = value; }
		}
		public SaMessageLevel MessageType
		{
			get { return data.MessageType; }
			set { data.MessageType = value; }
		}
		public String Message
		{
			get { return data.Message; }
			set { data.Message = value; }
		}

		//-------------------------------------------------------------------
		// Flags - positions 1-16 available.

		//-------------------------------------------------------------------
		//                   A s s o c i a t e d   D a t a
		//-------------------------------------------------------------------

		//-------------------------------------------------------------------
		//                            P a r a m s
		//-------------------------------------------------------------------
		// List parameters.
		public enum StatusCat
		{
			Any,
			ActiveOnly,
			InactiveOnly,
			NotDeleted,
			DeletedOnly,
		}
		/// <summary>
		/// Item list parameters.
		/// </summary>
		public new class Params : SacsHierarchyItem.Params
		{
			// List filtering.
			public HashSet<SysId> IdsIncluded { get; } = new HashSet<SysId>();
			public HashSet<SysId> IdsExcluded { get; } = new HashSet<SysId>();
			public HashSet<SysId> ItemProcessInstanceIdsIncluded { get; } = new HashSet<SysId>();
			public HashSet<SaMessageLevel> MessageTypesIncluded { get; } = new HashSet<SaMessageLevel>();
			// Common properties.
			public String NotesPartial { get; set; }
			public StatusCat StatusCat { get; set; } = StatusCat.NotDeleted;
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
	// Item list extension methods.
	public static class SaxItemProcessMessageList
	{
	}

	//=======================================================================
}