using Sarand.BusinessMgr.Net.Standard.Base.App;
using Sarand.BusinessMgr.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Core;
using System;
using System.Collections.Generic;

namespace Sarand.BusinessMgr.Net.Standard.Base.Bus
{
	//=======================================================================
	public abstract class SbmAssetProcess : SbmHierarchyItem
	{
		//-------------------------------------------------------------------
		// Columns.
		public enum Column
		{
			Hidden,
			Pos,
			Id,
			// AssetProcess.
			AssetId,
			Seq,
			ProcessId,
			RequiredOn,
			ExpectedOn,
			ProcessedOn,
			// Common properties.
			Notes,
			Flag,
			Status,
			Status_Ind,
			Status_Desc,
			CreateOn_Date,
			UpdateOn_Date,
		}

		//-------------------------------------------------------------------
		/// <summary>Properties other than common.</summary>
		public class DataProperties
		{
			public SysId AssetId { get; set; } = new SysId();
			public String Seq { get; set; } = "";
			public SysId ProcessId { get; set; } = new SysId();
			public DateTime RequiredOn { get; set; } = DateTime.MinValue;
			public DateTime ExpectedOn { get; set; } = DateTime.MinValue;
			public DateTime ProcessedOn { get; set; } = DateTime.MinValue;
		}

		// Data.
		public new class Data : SacsHierarchyItem.Data
		{
			// Data members.
			private readonly DataProperties data = new DataProperties();
			// Construction.
			public Data()
			{
				Status = DefaultStatus;
			}
			public SysId AssetId
			{
				get { return data.AssetId; }
				set { CheckChanged(data.AssetId, value); data.AssetId = value; }
			}
			public String Seq
			{
				get { return data.Seq; }
				set { CheckChanged(data.Seq, value); data.Seq = value; }
			}
			public SysId ProcessId
			{
				get { return data.ProcessId; }
				set { CheckChanged(data.ProcessId, value); data.ProcessId = value; }
			}
			public DateTime RequiredOn
			{
				get { return data.RequiredOn; }
				set { CheckChanged(data.RequiredOn, value); data.RequiredOn = value; }
			}
			public DateTime ExpectedOn
			{
				get { return data.ExpectedOn; }
				set { CheckChanged(data.ExpectedOn, value); data.ExpectedOn = value; }
			}
			public DateTime ProcessedOn
			{
				get { return data.ProcessedOn; }
				set { CheckChanged(data.ProcessedOn, value); data.ProcessedOn = value; }
			}

			internal void PopulateFrom(Data data)
			{
				AssetId = data.AssetId;
				Seq = data.Seq;
				ProcessId = data.ProcessId;
				RequiredOn = data.RequiredOn;
				ExpectedOn = data.ExpectedOn;
				ProcessedOn = data.ProcessedOn;
				base.PopulateFrom(data);
			}
			public Data Clone()
			{
				Data data = new Data();
				data.PopulateFrom(this);
				return data;
			}
		}

		public new class ErrField : SacsHierarchyItem.ErrField
		{
			// Identifies the field that has invalid data.
			public ValidValue AssetId { get; set; } = ValidValue.Valid;
			public ValidValue Seq { get; set; } = ValidValue.Valid;
			public ValidValue ProcessId { get; set; } = ValidValue.Valid;
			public ValidValue RequiredOn { get; set; } = ValidValue.Valid;
			public ValidValue ExpectedOn { get; set; } = ValidValue.Valid;
			public ValidValue ProcessedOn { get; set; } = ValidValue.Valid;
		}

		//-------------------------------------------------------------------
		// Data members.
		private readonly Data data = new Data();
		//-------------------------------------------------------------------
		// Construction.
		protected SbmAssetProcess(ISbmUserContext userContext, SysId id, SysId assetId, SysId processId) : base(userContext, id)
		{
			base.SetData(data);
			Id = id;
			AssetId = assetId;
			ProcessId = processId;
			Status = DefaultStatus;
		}

		//-------------------------------------------------------------------
		// AssetProcess status.
		private static readonly List<SaStatus> assetCategoryStatuses = new List<SaStatus>()
		{
			/*SaStatus.Provisional,*/
			SaStatus.Active,
			/*SaStatus.Actioned,*/
			SaStatus.Cancelled,
		};
		public static SaStatus DefaultStatus { get { return SaStatus.Current; } }
		public static List<SaStatus> AssetProcessStatuses { get { return new List<SaStatus>(assetCategoryStatuses); } }
		public static DataValue.TriStateType GetStatusTriState(SaStatus status)
		{
			switch (status)
			{
				case SaStatus.Active:
					return DataValue.TriStateType.Green;
				case SaStatus.Cancelled:
					return DataValue.TriStateType.Red;
				case SaStatus.Disabled:
					return DataValue.TriStateType.Red;
				case SaStatus.Deleted:
					return DataValue.TriStateType.Purple;
			}
			return DataValue.TriStateType.Unknown;
		}

		//-------------------------------------------------------------------
		// Utilities.
		//-------------------------------------------------------------------
		// Properties.
		public Data GetData() { return data.Clone(); }
		public void SetData(Data data)
		{
			String fn = GetType().Name + ".SetData";
			// Properties that cannot be changed if previously specified.
			if (SysId.IsValid(Id) && SysId.ToInt(Id) != SysId.ToInt(data.Id))
				throw new NotSupportedException(fn + " Id cannot be changed");
			// Populate individual properties to ensure that 'Changed' indicator is kept up to date.
			this.data.PopulateFrom(data);
		}
		//-------------------------------------------------------------------
		// Attributes.
		public SysId AssetId
		{
			get { return data.AssetId; }
			set { data.AssetId = value; }
		}
		public String Seq
		{
			get { return data.Seq; }
			set { data.Seq = value; }
		}
		public SysId ProcessId
		{
			get { return data.ProcessId; }
			set { data.ProcessId = value; }
		}
		public DateTime RequiredOn
		{
			get { return data.RequiredOn; }
			set { data.RequiredOn = value; }
		}
		public DateTime ExpectedOn
		{
			get { return data.ExpectedOn; }
			set { data.ExpectedOn = value; }
		}
		public DateTime ProcessedOn
		{
			get { return data.ProcessedOn; }
			set { data.ProcessedOn = value; }
		}

		//-------------------------------------------------------------------
		//          A s s o c i a t e d   D a t a   E l e m e n t s          
		//-------------------------------------------------------------------

		//-------------------------------------------------------------------
		//                            P a r a m s
		//-------------------------------------------------------------------
		/// <summary>Parameters - used to define the filters that should be applied to a List of Asset Processes</summary>
		// List parameters.
		public enum StatusCat
		{
			Any,
		}
		/// <summary>
		/// Item list parameters.
		/// </summary>
		public new class Params : SacsHierarchyItem.Params
		{
			// List filtering.
			public List<SysId> IncludedIds { get; } = new List<SysId>();
			public List<SysId> ExcludedIds { get; } = new List<SysId>();
			// AssetProcess.
			public SysId AssetId { get; set; }
			public SysId ProcessId { get; set; }
			public String Seq { get; set; }
			public bool RestrictToActive { get; set; }
			/// <summary>Asset Process status.</summary>
			public StatusCat StatusCat { get; set; } = StatusCat.Any;
			// Utilities.
			public List<StringPair> GetDisplayValues()
			{
				List<StringPair> values = new List<StringPair>();
				return values;
			}
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
	//                     A s s e t   D a t a   L i s t
	//=======================================================================
	public static class SbmAssetProcessList
	{
		/// <summary>Check whether assetCategory exists/locate in list with specified Id.</summary>
		public static bool FindById(this List<SbmAssetProcess> values, SysId assetCategoryId)
		{
			if (!SysId.IsValid(assetCategoryId)) return false;
			return values.Exists(item => item.Id.Equals(assetCategoryId));
		}
	}
	//=======================================================================
}