using Sarand.BusinessMgr.Net.Standard.Base.App;
using Sarand.BusinessMgr.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.App;
using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Utils;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Sarand.BusinessMgr.Net.Standard.Base.Bus.Control
{
	//=======================================================================
	public class SbmcUserAccount : SbmcHierarchyItem
	{
		//-------------------------------------------------------------------
		// Columns.
		public enum Column
		{
			Hidden,
			Pos,
			// User Account.
			Id,
			EmailAddress,
			DisplayName,
			Title,
			FirstName,
			LastName,
			Initials,
			PhoneMain,
			PhoneMobile,
			PhoneAlt,
			// Security.
			LastLoginOn,
			LastLoginAt,
			LastInvalidLoginOn,
			LastInvalidLoginAt,
			InvalidLoginCount,
			// Common.
			Notes,
			Flag,
			Status,
			Status_Ind,
			Status_Desc,
			CreateOn_Date,
			UpdateOn_Date,
		}

		//-------------------------------------------------------------------
		/// <summary>Properties other than common.</summary>
		public class DataProperties
		{
			public String EmailAddress { get; set; } = "";
			public String Title { get; set; } = "";
			public String FirstName { get; set; } = "";
			public String Initials { get; set; } = "";
			public String LastName { get; set; } = "";
			public String PhoneMain { get; set; } = "";
			public String PhoneMobile { get; set; } = "";
			public String PhoneAlt { get; set; } = "";
			public String PasswordToken { get; set; }
			public String PasswordHashed { get; set; } = "";
			public List<String> PasswordHistory { get; } = new List<string>();
			public DateTime? PasswordChangedAt { get; set; }
			public DateTime? LastLoginAt { get; set; }
			public DateTime? LastInvalidLoginAt { get; set; }
			public short InvalidLoginCount { get; set; }
		}

		//-------------------------------------------------------------------
		// Data.
		public new class Data : SacsHierarchyItem.Data
		{
			// Data members.
			private readonly DataProperties data = new DataProperties();
			// Construction.
			public Data()
			{
				//Status = SbmAccountMgr.AffiliateStatusDefault;
			}
			public String EmailAddress
			{
				get { return data.EmailAddress; }
				set { CheckChanged(data.EmailAddress, value); data.EmailAddress = value; }
			}
			public String Title
			{
				get { return data.Title; }
				set { CheckChanged(data.Title, value); data.Title = value; }
			}
			public String FirstName
			{
				get { return data.FirstName; }
				set { CheckChanged(data.FirstName, value); data.FirstName = value; }
			}
			public String Initials
			{
				get { return data.Initials; }
				set { CheckChanged(data.Initials, value); data.Initials = value; }
			}
			public String LastName
			{
				get { return data.LastName; }
				set { CheckChanged(data.LastName, value); data.LastName = value; }
			}
			public String PhoneMain
			{
				get { return data.PhoneMain; }
				set { CheckChanged(data.PhoneMain, value); data.PhoneMain = value; }
			}
			public String PhoneMobile
			{
				get { return data.PhoneMobile; }
				set { CheckChanged(data.PhoneMobile, value); data.PhoneMobile = value; }
			}
			public String PhoneAlt
			{
				get { return data.PhoneAlt; }
				set { CheckChanged(data.PhoneAlt, value); data.PhoneAlt = value; }
			}
			public String PasswordToken
			{
				get { return data.PasswordToken; }
				set { CheckChanged(data.PasswordToken, value); data.PasswordToken = value; }
			}
			public String PasswordHashed
			{
				get { return data.PasswordHashed; }
				set { CheckChanged(data.PasswordHashed, value); data.PasswordHashed = value; }
			}
			public List<String> PasswordHistory
			{
				get { return data.PasswordHistory; }
				set
				{
					CheckChanged(data.PasswordHistory, value);
					data.PasswordHistory.Clear();
					data.PasswordHistory.AddRange((value ?? new List<String>()).FindAll(item => !StringUtil.IsEmpty(StringUtil.TrimAll(item))));
				}
			}
			public DateTime? PasswordChangedAt
			{
				get { return data.PasswordChangedAt; }
				set { CheckChangedNullable(data.PasswordChangedAt, value); data.PasswordChangedAt = value; }
			}
			public DateTime? LastLoginAt
			{
				get { return data.LastLoginAt; }
				set { CheckChangedNullable(data.LastLoginAt, value); data.LastLoginAt = value; }
			}
			public DateTime? LastInvalidLoginAt
			{
				get { return data.LastInvalidLoginAt; }
				set { CheckChangedNullable(data.LastInvalidLoginAt, value); data.LastInvalidLoginAt = value; }
			}
			public short InvalidLoginCount
			{
				get { return data.InvalidLoginCount; }
				set { CheckChanged(data.InvalidLoginCount, value); data.InvalidLoginCount = value; }
			}

			internal void PopulateFrom(Data data)
			{
				EmailAddress = data.EmailAddress;
				Title = data.Title;
				LastName = data.LastName;
				Initials = data.Initials;
				FirstName = data.FirstName;
				PhoneMain = data.PhoneMain;
				PhoneMobile = data.PhoneMobile;
				PhoneAlt = data.PhoneAlt;
				PasswordToken = data.PasswordToken;
				PasswordHashed = data.PasswordHashed;
				PasswordHistory = data.PasswordHistory;
				PasswordChangedAt = data.PasswordChangedAt;
				LastLoginAt = data.LastLoginAt;
				LastInvalidLoginAt = data.LastInvalidLoginAt;
				InvalidLoginCount = data.InvalidLoginCount;
				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 EmailAddress { get; set; } = ValidValue.Valid;
			public ValidValue Title { get; set; } = ValidValue.Valid;
			public ValidValue FirstName { get; set; } = ValidValue.Valid;
			public ValidValue Initials { get; set; } = ValidValue.Valid;
			public ValidValue LastName { get; set; } = ValidValue.Valid;
			public ValidValue PhoneMain { get; set; } = ValidValue.Valid;
			public ValidValue PhoneMobile { get; set; } = ValidValue.Valid;
			public ValidValue PhoneAlt { get; set; } = ValidValue.Valid;
			public ValidValue PasswordToken { get; set; } = ValidValue.Valid;
			public ValidValue PasswordHashed { get; set; } = ValidValue.Valid;
			public ValidValue PasswordHistory { get; set; } = ValidValue.Valid;
			public ValidValue PasswordChangedAt { get; set; } = ValidValue.Valid;
			public ValidValue LastLoginAt { get; set; } = ValidValue.Valid;
			public ValidValue LastInvalidLoginAt { get; set; } = ValidValue.Valid;
			public ValidValue InvalidLoginCount { get; set; } = ValidValue.Valid;
		}

		//-------------------------------------------------------------------
		// Data members.
		private readonly Data data = new Data();
		public static readonly String PasswordHistoryDelim = ",";
		public static readonly Byte Flag_KeepLoggedIn = 0x01;

		//-------------------------------------------------------------------
		// Construction.
		protected SbmcUserAccount(SysId id) : base(id)
		{
			base.SetData(data);
			Status = DefaultStatus;
		}

		//-------------------------------------------------------------------
		// Affiliate status.
		private static readonly List<SaStatus> affiliateStatuses = new List<SaStatus>()
		{
			SaStatus.Active,
			SaStatus.Inactive,
			SaStatus.Deleted,
		};
		public static SaStatus DefaultStatus { get { return SaStatus.Active; } }
		public static List<SaStatus> ValidStatuses { get { return new List<SaStatus>(affiliateStatuses); } }
		public static DataValue.TriStateType GetStatusTriState(SaStatus status)
		{
			switch (status)
			{
				case SaStatus.Active:
					return DataValue.TriStateType.Green;
				case SaStatus.Inactive:
					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);
		}

		//-------------------------------------------------------------------
		// Properties.

		public String EmailAddress
		{
			get { return data.EmailAddress; }
			set { data.EmailAddress = value; }
		}

		// Name.

		public String Title
		{
			get { return data.Title; }
			set { data.Title = value; }
		}
		public String FirstName
		{
			get { return data.FirstName; }
			set { data.FirstName = value; }
		}
		public String Initials
		{
			get { return data.Initials; }
			set { data.Initials = value; }
		}
		public String LastName
		{
			get { return data.LastName; }
			set { data.LastName = value; }
		}

		public String GetFullName(String title, String first, String last)
		{
			// <Title> <FirstName> <LastName>:
			List<String> Names = new List<string>();
			Names.Add(title);
			Names.Add(first);
			Names.Add(last);
			return Names.Concat(" ", null, null, true, true);
		}
		public String GetFullName()
		{
			return GetFullName(Title, FirstName, LastName);
		}
		public static String GetDisplayName(String firstName, String lastName)
		{
			// <LastName>, <FirstName>.
			List<String> Names = new List<string>();
			Names.Add(lastName);
			Names.Add(firstName);
			Names.RemoveBlanks();
			return Names.Concat(", ");
		}
		public String GetDisplayName()
		{
			return GetDisplayName(FirstName, LastName);
		}

		// Phone numbers.

		public String PhoneMain
		{
			get { return data.PhoneMain; }
			set { data.PhoneMain = value; }
		}
		public String PhoneMobile
		{
			get { return data.PhoneMobile; }
			set { data.PhoneMobile = value; }
		}
		public String PhoneAlt
		{
			get { return data.PhoneAlt; }
			set { data.PhoneAlt = value; }
		}

		// Security.

		public String PasswordToken
		{
			get { return data.PasswordToken; }
			set { data.PasswordToken = value; }
		}
		public String PasswordHashed
		{
			get { return data.PasswordHashed; }
			set { data.PasswordHashed = value; }
		}
		public List<String> PasswordHistory
		{
			get { return data.PasswordHistory; }
			set { data.PasswordHistory = value; }
		}
		public DateTime? PasswordChangedAt
		{
			get { return data.PasswordChangedAt; }
			set { data.PasswordChangedAt = value; }
		}
		public DateTime? LastLoginAt
		{
			get { return data.LastLoginAt; }
			set { data.LastLoginAt = value; }
		}
		public DateTime? LastInvalidLoginAt
		{
			get { return data.LastInvalidLoginAt; }
			set { data.LastInvalidLoginAt = value; }
		}
		public short InvalidLoginCount
		{
			get { return data.InvalidLoginCount; }
			set { data.InvalidLoginCount = value; }
		}

		//-------------------------------------------------------------------
		// Flags.
		public bool KeepLoggedIn
		{
			get { return GetFlag(Flag_KeepLoggedIn); }
			set { SetFlag(Flag_KeepLoggedIn, value); }
		}

		//-------------------------------------------------------------------
		// Associated data.

		//-------------------------------------------------------------------
		// List parameters.

		/// <summary> Status filter options.</summary>
		public enum StatusCat
		{
			Any,
			ActiveOnly,
			InactiveOnly,
			NotDeleted,
			DeletedOnly,
		}

		/// <summary>Parameters - used to define the filters that should be applied to a list of items.</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>();
			/// <summary>Generic search value - email, name, phone etc.</summary>
			public String Search { get; set; }
			public String Name { get; set; }
			public String NamePartial { get; set; }
			public String EmailAddress { get; set; }
			public String EmailAddressPartial { get; set; }
			public String NotesPartial { get; set; }
			/// <summary>Contact status.</summary>
			public StatusCat StatusCat { get; set; } = StatusCat.NotDeleted;
		}
	}
	//=======================================================================
	// Item list.
	public static class SbmcUserAccountList
	{
	}
	//=======================================================================
}