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.Linq;
using System.Text;

namespace Saxonite.Net.Standard.Base.Bus
{
	//=======================================================================
	public abstract class SaxUserAccount : SacsHierarchyItem
	{
		//-------------------------------------------------------------------
		// Columns.
		public enum Column
		{
			Pos,
			Id,
			EmailAddress,
			Title,
			FirstName,
			Initials,
			LastName,
			About,
			PhoneMain,
			PhoneMobile,
			DateOfBirthDay,
			DateOfBirthMonth,
			DateOfBirthYear,
			DateOfBirth,
			// Regions.
			RegionIdCountry,
			RegionCountry_Name,
			RegionIdProvince,
			RegionProvince_Name,
			// Security.
			PasswordToken,
			PasswordChangedOn,
			PasswordChangedAt,
			// Login.
			LastLoginOn,
			LastLoginAt,
			LastInvalidLoginOn,
			LastInvalidLoginAt,
			InvalidLoginCount,
			// Associated data.
			UserRoleCount,
			SystemAdminUser,
			// Common.
			Notes,
			Flags,
			Status,
			Status_Desc,
			Status_Ind,
			CreateOn_Date,
			UpdateOn_Date,
		}

		//-------------------------------------------------------------------
		/// <summary>Properties other than common.</summary>
		public class DataProperties
		{
			public String EmailAddress { get; set; } = String.Empty;
			public String Title { get; set; } = String.Empty;
			public String FirstName { get; set; } = String.Empty;
			public String Initials { get; set; } = String.Empty;
			public String LastName { get; set; } = String.Empty;
			public String About { get; set; } = String.Empty;
			public String PhoneMain { get; set; } = String.Empty;
			public String PhoneMobile { get; set; } = String.Empty;
			public Sax.Gender Gender { get; set; }
			public byte DateOfBirthDay { get; set; }
			public byte DateOfBirthMonth { get; set; }
			public short DateOfBirthYear { get; set; }
			public SysId RegionIdCountry { get; set; }
			public SysId RegionIdProvince { get; set; }
			// Security.
			public String PasswordHashed { get; set; } = String.Empty;
			public List<String> PasswordHistory { get; } = new List<string>();
			public String PasswordToken { get; set; } = String.Empty;
			public DateTime PasswordChangedAt { get; set; } = DateTime.MinValue;
			// Login.
			public DateTime LastLoginAt { get; set; } = DateTime.MinValue;
			public DateTime LastInvalidLoginAt { get; set; } = DateTime.MinValue;
			public short InvalidLoginCount { get; set; }
		}

		//-------------------------------------------------------------------
		// Data.
		public new class Data : SacsHierarchyItem.Data
		{
			// Data members.
			private readonly DataProperties data = new DataProperties();
			// Construction.
			public Data()
			{
				Status = DefaultStatus;
			}
			// Properties.
			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 About
			{
				get { return data.About; }
				set { CheckChanged(data.About, value); data.About = 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 Sax.Gender Gender
			{
				get { return data.Gender; }
				set { CheckChanged((int)data.Gender, (int)value); data.Gender = value; }
			}
			public byte DateOfBirthDay
			{
				get { return data.DateOfBirthDay; }
				set { CheckChanged(data.DateOfBirthDay, value); data.DateOfBirthDay = value; }
			}
			public byte DateOfBirthMonth
			{
				get { return data.DateOfBirthMonth; }
				set { CheckChanged(data.DateOfBirthMonth, value); data.DateOfBirthMonth = value; }
			}
			public short DateOfBirthYear
			{
				get { return data.DateOfBirthYear; }
				set { CheckChanged(data.DateOfBirthYear, value); data.DateOfBirthYear = value; }
			}
			public SysId RegionIdCountry
			{
				get { return data.RegionIdCountry; }
				set { CheckChanged(data.RegionIdCountry, value); data.RegionIdCountry = value; }
			}
			public SysId RegionIdProvince
			{
				get { return data.RegionIdProvince; }
				set { CheckChanged(data.RegionIdProvince, value); data.RegionIdProvince = value; }
			}
			// Security.
			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 String PasswordToken
			{
				get { return data.PasswordToken; }
				set { CheckChanged(data.PasswordToken, value); data.PasswordToken = value; }
			}
			public DateTime PasswordChangedAt
			{
				get { return data.PasswordChangedAt; }
				set { CheckChanged(data.PasswordChangedAt, value); data.PasswordChangedAt = value; }
			}
			// Login.
			public DateTime LastLoginAt
			{
				get { return data.LastLoginAt; }
				set { CheckChanged(data.LastLoginAt, value); data.LastLoginAt = value; }
			}
			public DateTime LastInvalidLoginAt
			{
				get { return data.LastInvalidLoginAt; }
				set { CheckChanged(data.LastInvalidLoginAt, value); data.LastInvalidLoginAt = value; }
			}
			public short InvalidLoginCount
			{
				get { return data.InvalidLoginCount; }
				set { CheckChanged(data.InvalidLoginCount, value); data.InvalidLoginCount = value; }
			}
			// Population.
			internal void PopulateFrom(Data data)
			{
				EmailAddress = data.EmailAddress;
				Title = data.Title;
				FirstName = data.FirstName;
				Initials = data.Initials;
				LastName = data.LastName;
				About = data.About;
				PhoneMain = data.PhoneMain;
				PhoneMobile = data.PhoneMobile;
				Gender = data.Gender;
				DateOfBirthDay = data.DateOfBirthDay;
				DateOfBirthMonth = data.DateOfBirthMonth;
				DateOfBirthYear = data.DateOfBirthYear;
				RegionIdCountry = data.RegionIdCountry;
				RegionIdProvince = data.RegionIdProvince;
				// Security.
				PasswordHashed = data.PasswordHashed;
				PasswordHistory = data.PasswordHistory;
				PasswordToken = data.PasswordToken;
				PasswordChangedAt = data.PasswordChangedAt;
				// Login.
				LastLoginAt = data.LastLoginAt;
				LastInvalidLoginAt = data.LastInvalidLoginAt;
				InvalidLoginCount = data.InvalidLoginCount;
				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 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 About { get; set; } = ValidValue.Valid;
			public ValidValue PhoneMain { get; set; } = ValidValue.Valid;
			public ValidValue PhoneMobile { get; set; } = ValidValue.Valid;
			public ValidValue Gender { get; set; } = ValidValue.Valid;
			public ValidValue DateOfBirthDay { get; set; } = ValidValue.Valid;
			public ValidValue DateOfBirthMonth { get; set; } = ValidValue.Valid;
			public ValidValue DateOfBirthYear { get; set; } = ValidValue.Valid;
			public ValidValue RegionIdCountry { get; set; } = ValidValue.Valid;
			public ValidValue RegionIdProvince { get; set; } = ValidValue.Valid;
			// Security.
			public ValidValue Password { get; set; } = ValidValue.Valid;
			public ValidValue PasswordHistory { get; set; } = ValidValue.Valid;
			public ValidValue PasswordToken { get; set; } = ValidValue.Valid;
			public ValidValue PasswordChanged { get; set; } = ValidValue.Valid;
			// Login.
			public ValidValue LastLogin { get; set; } = ValidValue.Valid;
			public ValidValue LastInvalidLogin { get; set; } = ValidValue.Valid;
			public ValidValue InvalidLoginCount { get; set; } = ValidValue.Valid;
		}

		//-------------------------------------------------------------------
		// Data members.
		private readonly Data data = new Data();
		public static readonly String UserRoleDelim = ",";
		public static readonly String PasswordHistoryDelim = ",";

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

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

		//-------------------------------------------------------------------
		// Utilities.
		public ItemId GetItemId()
		{
			return new ItemId((short)Sax.DataItemType.UserAccount, Id);
		}
		public static String GetDisplayName(SaxUserAccount userAccount)
		{
			return GetDisplayName(userAccount.Title, userAccount.FirstName, userAccount.LastName);
		}
		public static String GetDisplayName(String title, String firstName, String lastName)
		{
			return StringUtil.TrimAll(StringUtil.EmptyOnNull(title) + " " + StringUtil.EmptyOnNull(firstName) + " " + StringUtil.EmptyOnNull(lastName));
		}
		public String GetDisplayName()
		{
			return GetDisplayName(this);
		}

		//-------------------------------------------------------------------
		// 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");
			this.data.PopulateFrom(data);
		}
		public String EmailAddress
		{
			get { return data.EmailAddress; }
			set { data.EmailAddress = value; }
		}
		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 About
		{
			get { return data.About; }
			set { data.About = value; }
		}
		public String PhoneMain
		{
			get { return data.PhoneMain; }
			set { data.PhoneMain = value; }
		}
		public String PhoneMobile
		{
			get { return data.PhoneMobile; }
			set { data.PhoneMobile = value; }
		}
		public Sax.Gender Gender
		{
			get { return data.Gender; }
			set { data.Gender = value; }
		}
		public byte DateOfBirthDay
		{
			get { return data.DateOfBirthDay; }
			set { data.DateOfBirthDay = value; }
		}
		public byte DateOfBirthMonth
		{
			get { return data.DateOfBirthMonth; }
			set { data.DateOfBirthMonth = value; }
		}
		public short DateOfBirthYear
		{
			get { return data.DateOfBirthYear; }
			set { data.DateOfBirthYear = value; }
		}
		public SysId RegionIdCountry
		{
			get { return data.RegionIdCountry; }
			set { data.RegionIdCountry = value; }
		}
		public SysId RegionIdProvince
		{
			get { return data.RegionIdProvince; }
			set { data.RegionIdProvince = value; }
		}

		// Security.
		public String PasswordHashed
		{
			get { return data.PasswordHashed; }
			set { data.PasswordHashed = value; }
		}
		public List<String> PasswordHistory
		{
			get { return data.PasswordHistory; }
			set { data.PasswordHistory = value; }
		}
		public String PasswordToken
		{
			get { return data.PasswordToken; }
			set { data.PasswordToken = value; }
		}
		public DateTime PasswordChangedAt
		{
			get { return data.PasswordChangedAt; }
			set { data.PasswordChangedAt = value; }
		}

		// Login.
		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 - positions 1-16 available.
		public Byte Flag_KeepLoggedIn_Admin { get; } = 0x1;
		public Byte Flag_KeepLoggedIn_Online { get; } = 0x2;
		public bool KeepLoggedIn_Admin
		{
			get { return GetFlag(Flag_KeepLoggedIn_Admin); }
			set { SetFlag(Flag_KeepLoggedIn_Admin, value); }
		}
		public bool KeepLoggedIn_Online
		{
			get { return GetFlag(Flag_KeepLoggedIn_Online); }
			set { SetFlag(Flag_KeepLoggedIn_Online, value); }
		}

		//-------------------------------------------------------------------
		//                   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,
			AwaitingOnly,
			ActiveOnly,
			AwaitingOrActive,
			InactiveOnly,
			NotDeleted,
			DeletedOnly,
		}
		/// <summary>
		/// Item list parameters.
		/// </summary>
		public new class Params : SacsHierarchyItem.Params
		{
			// List filtering.
			public List<SysId> IdsIncluded { get; } = new List<SysId>();
			public List<SysId> IdsExcluded { get; } = new List<SysId>();
			public String EmailAddress { get; set; }
			public String NamePartial { get; set; }
			/// <summary>Exact match on various user account properties including name, email etc.</summary>
			public String UserFilter { get; set; }
			/// <summary>Partial match on various user account properties including name, countries etc. Not to be used in Online application!</summary>
			public String UserFilterPartial { get; set; }
			public List<SysId> SportIdsIncluded { get; } = new List<SysId>();
			public List<SysId> RegionIdsIncluded { get; } = new List<SysId>();
			public List<Sax.UserRole> ActiveRoles { get; } = new List<Sax.UserRole>();
			// Common properties.
			public String NotesPartial { get; set; }
			public StatusCat StatusCat { get; set; } = StatusCat.ActiveOnly;
			// Table aliases - blank if not linked.
			public String Alias_UserSport { get; set; }
			public String Alias_UserRole { get; set; }
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
	// Item list extension methods.
	public static class SaxUserAccountList
	{
		//-------------------------------------------------------------------
		/// <summary>
		/// Extract the User Account Ids.
		/// </summary>
		public static List<SysId> GetIds(this List<SaxUserAccount> values)
		{
			return values.Select(item => item.Id).ToList();
		}

		//-------------------------------------------------------------------
		/// <summary>
		/// Extract the first User Account in list with the specified Id.
		/// </summary>
		public static SaxUserAccount GetUserAccountById(this List<SaxUserAccount> values, SysId userAccountId)
		{
			return values.Find(item => item.Id.Equals(userAccountId));
		}

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

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