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 Sarand.Net.Standard.Base.Utils;
using System;
using System.Collections.Generic;

namespace Sarand.BusinessMgr.Net.Standard.Base.Bus
{
	//=======================================================================
	public abstract class SbmVehicleEvent : SbmHierarchyItem
	{
		//-------------------------------------------------------------------
		// Columns.
		public enum Column
		{
			Hidden,
			Pos,
			Id,
			// VehicleEvent.
			VehicleId,
			Vehicle_RegNumber,
			EventTypeDesc,
			StartOnDateTime,
			StartOnDate,
			StartOnTime,
			FinishOnDateTime,
			FinishOnDate,
			FinishOnTime,
			Odometer,
			DescBrief,
			DescDetail,
			AmountNet,
			TaxCodeId,
			TaxCode_Code,
			TaxRate,
			AmountTax,
			AmountTot,
			// Common properties.
			Notes,
			Flag,
			Status,
			Status_Ind,
			Status_Desc,
			CreateOn_Date,
			UpdateOn_Date,
		}


		//-------------------------------------------------------------------
		/// <summary>Properties other than common.</summary>
		public class DataProperties
		{
			public SysId VehicleId { get; set; } = new SysId();
			public Sbm.VehicleEventType VehicleEventType { get; set; } = Sbm.VehicleEventType.Unknown;
			public DateTime StartOn { get; set; } = DateTime.MinValue;
			public DateTime FinishOn { get; set; } = DateTime.MinValue;
			public decimal Odometer { get; set; } = 0.0m;
			public String DescBrief { get; set; } = "";
			public String DescDetail { get; set; } = "";
			public decimal AmountNet { get; set; } = 0.0m;
			public SysId TaxCodeId { get; set; } = new SysId();
			public decimal TaxRate { get; set; } = 0.0m;
			public decimal AmountTax { get; set; } = 0.0m;
			public decimal AmountTot { get; set; } = 0.0m;
		}

		// Data.
		public new class Data : SacsHierarchyItem.Data
		{
			// Data members.
			private readonly DataProperties data = new DataProperties();
			// Construction.
			public Data()
			{
				Status = DefaultStatus;
			}

			public SysId VehicleId
			{
				get { return data.VehicleId; }
				set { CheckChanged(data.VehicleId, value); data.VehicleId = value; }
			}
			public Sbm.VehicleEventType VehicleEventType
			{
				get { return data.VehicleEventType; }
				set { CheckChanged((int)data.VehicleEventType, (int)value); data.VehicleEventType = value; }
			}
			public DateTime StartOn
			{
				get { return data.StartOn; }
				set { CheckChanged(data.StartOn, value); data.StartOn = value; }
			}
			public DateTime FinishOn
			{
				get { return data.FinishOn; }
				set { CheckChanged(data.FinishOn, value); data.FinishOn = value; }
			}
			public decimal Odometer
			{
				get { return data.Odometer; }
				set { CheckChanged(data.Odometer, value); data.Odometer = value; }
			}
			public String DescBrief
			{
				get { return data.DescBrief; }
				set { CheckChanged(data.DescBrief, value); data.DescBrief = value; }
			}
			public String DescDetail
			{
				get { return data.DescDetail; }
				set { CheckChanged(data.DescDetail, value); data.DescDetail = value; }
			}
			public decimal AmountNet
			{
				get { return data.AmountNet; }
				set { CheckChanged(data.AmountNet, value); data.AmountNet = value; }
			}
			public SysId TaxCodeId
			{
				get { return data.TaxCodeId; }
				set { CheckChanged(data.TaxCodeId, value); data.TaxCodeId = value; }
			}
			public decimal TaxRate
			{
				get { return data.TaxRate; }
				set { CheckChanged(data.TaxRate, value); data.TaxRate = value; }
			}
			public decimal AmountTax
			{
				get { return data.AmountTax; }
				set { CheckChanged(data.AmountTax, value); data.AmountTax = value; }
			}
			public decimal AmountTot
			{
				get { return data.AmountTot; }
				set { CheckChanged(data.AmountTot, value); data.AmountTot = value; }
			}

			internal void PopulateFrom(Data data)
			{
				VehicleId = data.VehicleId;
				VehicleEventType = data.VehicleEventType;
				StartOn = data.StartOn;
				FinishOn = data.FinishOn;
				Odometer = data.Odometer;
				DescBrief = data.DescBrief;
				DescDetail = data.DescDetail;
				AmountNet = data.AmountNet;
				TaxCodeId = data.TaxCodeId;
				TaxRate = data.TaxRate;
				AmountTax = data.AmountTax;
				AmountTot = data.AmountTot;
				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 VehicleId { get; set; } = ValidValue.Valid;
			public ValidValue VehicleEventType { get; set; } = ValidValue.Valid;
			public ValidValue StartOn { get; set; } = ValidValue.Valid;
			public ValidValue FinishOn { get; set; } = ValidValue.Valid;
			public ValidValue Odometer { get; set; } = ValidValue.Valid;
			public ValidValue DescBrief { get; set; } = ValidValue.Valid;
			public ValidValue DescDetail { get; set; } = ValidValue.Valid;
			public ValidValue AmountNet { get; set; } = ValidValue.Valid;
			public ValidValue TaxCodeId { get; set; } = ValidValue.Valid;
			public ValidValue TaxRate { get; set; } = ValidValue.Valid;
			public ValidValue AmountTax { get; set; } = ValidValue.Valid;
			public ValidValue AmountTot { get; set; } = ValidValue.Valid;
		}

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

		//-------------------------------------------------------------------
		// Construction.
		protected SbmVehicleEvent(ISbmUserContext_Core userContext, SysId vehicleId, Sbm.VehicleEventType vehicleEventType) : base(userContext, vehicleId)
		{
			base.SetData(data);
			VehicleId = vehicleId;
			VehicleEventType = vehicleEventType;
			Status = DefaultStatus;
		}

		//-------------------------------------------------------------------
		// VehicleEvent status.
		private static readonly List<SaStatus> vehicleEventStatuses = new List<SaStatus>()
		{
			SaStatus.Active,
			SaStatus.Cancelled,
		};
		public static SaStatus DefaultStatus { get { return SaStatus.Current; } }
		public static List<SaStatus> ValidStatuses { get { return new List<SaStatus>(vehicleEventStatuses); } }
		public static DataValue.TriStateType GetStatusTriState(SaStatus status)
		{
			switch (status)
			{
				case SaStatus.Active:
					return DataValue.TriStateType.Green;
				case SaStatus.Awaiting:
					return DataValue.TriStateType.Amber;
				case SaStatus.Disabled:
					return DataValue.TriStateType.Red;
				case SaStatus.Cancelled:
					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)
		{
			// 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");
			// Populate individual properties to ensure that 'Changed' indicator is kept up to date.
			this.data.PopulateFrom(data);
		}

		//-------------------------------------------------------------------
		// Attributes.
		public SysId VehicleId
		{
			get { return data.VehicleId; }
			set { data.VehicleId = value; }
		}
		public Sbm.VehicleEventType VehicleEventType
		{
			get { return data.VehicleEventType; }
			set { data.VehicleEventType = value; }
		}
		public DateTime StartOn
		{
			get { return data.StartOn; }
			set { data.StartOn = value; }
		}
		public DateTime FinishOn
		{
			get { return data.FinishOn; }
			set { data.FinishOn = value; }
		}
		public decimal Odometer
		{
			get { return data.Odometer; }
			set { data.Odometer = value; }
		}
		public String DescBrief
		{
			get { return data.DescBrief; }
			set { data.DescBrief = value; }
		}
		public String DescDetail
		{
			get { return data.DescDetail; }
			set { data.DescDetail = value; }
		}
		public decimal AmountNet
		{
			get { return data.AmountNet; }
			set { data.AmountNet = value; }
		}
		public SysId TaxCodeId
		{
			get { return data.TaxCodeId; }
			set { data.TaxCodeId = value; }
		}
		public decimal TaxRate
		{
			get { return data.TaxRate; }
			set { data.TaxRate = value; }
		}
		public decimal AmountTax
		{
			get { return data.AmountTax; }
			set { data.AmountTax = value; }
		}
		public decimal AmountTot
		{
			get { return data.AmountTot; }
			set { data.AmountTot = 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 Vehicle Events</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>();
			// VehicleEvent.
			public SysId VehicleId { get; set; }
			public Sbm.VehicleEventType VehicleEventType { get; set; } = Sbm.VehicleEventType.Any;
			public DateTime EventOn { get; set; }
			public bool RestrictToActive { get; set; }
			/// <summary>Vehicle Event status.</summary>
			public StatusCat StatusCat { get; set; } = StatusCat.Any;
			// Utilities.
			public List<StringPair> GetDisplayValues()
			{
				List<StringPair> values = new List<StringPair>();
				return values;
			}
		}

		//-------------------------------------------------------------------
	}

	//=======================================================================
	//                  V e h i c l e   E v e n t   L i s t
	//=======================================================================
	public static class SbmVehicleEventList
	{
		/// <summary>Check whether currency exists/locate in list with specified Id.</summary>
		public static bool Find(this List<SbmVehicleEvent> values, SbmVehicleEvent vehicleEvent)
		{
			if (vehicleEvent == null) return false;
			return (values.Find(item => item == vehicleEvent) != null);
		}
		public static bool FindById(this List<SbmVehicleEvent> values, SysId id)
		{
			if (!SysId.IsValid(id)) return false;
			return values.Exists(item => item.Id.Equals(id));
		}
	}

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