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;

namespace Sarand.BusinessMgr.Net.Standard.Base.Bus
{
	//=======================================================================
	public abstract class SbmAffiliate : SbmHierarchyItem
	{
		//-------------------------------------------------------------------
		// Columns.
		public enum Column
		{
			Hidden,
			Pos,
			Id,
			// Affiliate.
			Type,
			Type_Code,
			Type_Desc,
			Name,
			Abbrev,
			Title,
			Initials,
			LastName,
			FirstName,
			Salutation,
			Nature,
			CompanyNo,
			VatReg,
			Contact,
			PhoneMain,
			PhoneDirect,
			PhoneAlt,
			PhoneMobile,
			PhoneFax,
			Email,
			Website,
			// Address.
			Address_Summary,
			Address_Line1,
			Address_Line2,
			Address_Line3,
			Address_City,
			Address_Province,
			Address_Postcode,
			Address_Country,
			ProspectGroup,
			// Associated data.
			GroupMembers,
			AssociationOwner_Count,
			AssociationTarget_Count,
			// Common properties.
			Notes,
			Flag,
			Status,
			Status_Ind,
			Status_Desc,
			CreateOn_Date,
			UpdateOn_Date,
		}

		//-------------------------------------------------------------------
		/// <summary>Properties other than common.</summary>
		public class DataProperties
		{
			public Sbm.AffiliateType AffiliateType { get; set; } = Sbm.AffiliateType.Unknown;
			public String PhoneMain { get; set; } = "";
			public String PhoneAlt { get; set; } = "";
			public String PhoneFax { get; set; } = "";
			public String Email { get; set; } = "";
			public String Website { get; set; } = "";
			// Ogranisation.
			public SysId AffiliateIdParent { get; set; } = new SysId();
			public String Name { get; set; } = "";
			public String Abbr { get; set; } = "";
			public String Nature { get; set; } = "";
			public String Contact { get; set; } = "";
			public String CompanyNo { get; set; } = "";
			public String VatReg { get; set; } = "";
			public String PhoneDirect { get; set; } = "";
			// Individual.
			public String Title { get; set; } = "";
			public String Initials { get; set; } = "";
			public String LastName { get; set; } = "";
			public String FirstName { get; set; } = "";
			public String Salutation { get; set; } = "";
			public String PhoneMobile { get; set; } = "";
			public byte BirthDay { get; set; } = 0;
			public byte BirthMonth { get; set; } = 0;
			public short BirthYear { get; set; } = 0;
			public String MaritalStatus { get; set; } = "";
			public String Spouse { get; set; } = "";
			public String Children { get; set; } = "";
			public String Hometown { get; set; } = "";
			public SysId UserId { get; set; } = new SysId();
		}

		//-------------------------------------------------------------------
		// Data.
		public new class Data : SacsHierarchyItem.Data
		{
			// Data members.
			private readonly DataProperties data = new DataProperties();
			// Construction.
			public Data()
			{
				//Status = SbmAccountMgr.AffiliateStatusDefault;
			}
			public Sbm.AffiliateType AffiliateType
			{
				get { return data.AffiliateType; }
				set { CheckChanged((int)data.AffiliateType, (int)value); data.AffiliateType = value; }
			}
			public String PhoneMain
			{
				get { return data.PhoneMain; }
				set { CheckChanged(data.PhoneMain, value); data.PhoneMain = value; }
			}
			public String PhoneAlt
			{
				get { return data.PhoneAlt; }
				set { CheckChanged(data.PhoneAlt, value); data.PhoneAlt = value; }
			}
			public String PhoneFax
			{
				get { return data.PhoneFax; }
				set { CheckChanged(data.PhoneFax, value); data.PhoneFax = value; }
			}
			public String Email
			{
				get { return data.Email; }
				set { CheckChanged(data.Email, value); data.Email = value; }
			}
			public String Website
			{
				get { return data.Website; }
				set { CheckChanged(data.Website, value); data.Website = value; }
			}
			// Ogranisation.
			public SysId AffiliateIdParent
			{
				get { return data.AffiliateIdParent; }
				set { CheckChanged(data.AffiliateIdParent, value); data.AffiliateIdParent = value; }
			}
			public String Name
			{
				get { return data.Name; }
				set { CheckChanged(data.Name, value); data.Name = value; }
			}
			public String Abbr
			{
				get { return data.Abbr; }
				set { CheckChanged(data.Abbr, value); data.Abbr = value; }
			}
			public String Nature
			{
				get { return data.Nature; }
				set { CheckChanged(data.Nature, value); data.Nature = value; }
			}
			public String Contact
			{
				get { return data.Contact; }
				set { CheckChanged(data.Contact, value); data.Contact = value; }
			}
			public String CompanyNo
			{
				get { return data.CompanyNo; }
				set { CheckChanged(data.CompanyNo, value); data.CompanyNo = value; }
			}
			public String VatReg
			{
				get { return data.VatReg; }
				set { CheckChanged(data.VatReg, value); data.VatReg = value; }
			}
			public String PhoneDirect
			{
				get { return data.PhoneDirect; }
				set { CheckChanged(data.PhoneDirect, value); data.PhoneDirect = value; }
			}
			// Individual.
			public String Title
			{
				get { return data.Title; }
				set { CheckChanged(data.Title, value); data.Title = 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 FirstName
			{
				get { return data.FirstName; }
				set { CheckChanged(data.FirstName, value); data.FirstName = value; }
			}
			public String Salutation
			{
				get { return data.Salutation; }
				set { CheckChanged(data.Salutation, value); data.Salutation = value; }
			}
			public String PhoneMobile
			{
				get { return data.PhoneMobile; }
				set { CheckChanged(data.PhoneMobile, value); data.PhoneMobile = value; }
			}
			public byte BirthDay
			{
				get { return data.BirthDay; }
				set { CheckChanged(data.BirthDay, value); data.BirthDay = value; }
			}
			public byte BirthMonth
			{
				get { return data.BirthMonth; }
				set { CheckChanged(data.BirthMonth, value); data.BirthMonth = value; }
			}
			public short BirthYear
			{
				get { return data.BirthYear; }
				set { CheckChanged(data.BirthYear, value); data.BirthYear = value; }
			}
			public String MaritalStatus
			{
				get { return data.MaritalStatus; }
				set { CheckChanged(data.MaritalStatus, value); data.MaritalStatus = value; }
			}
			public String Spouse
			{
				get { return data.Spouse; }
				set { CheckChanged(data.Spouse, value); data.Spouse = value; }
			}
			public String Children
			{
				get { return data.Children; }
				set { CheckChanged(data.Children, value); data.Children = value; }
			}
			public String Hometown
			{
				get { return data.Hometown; }
				set { CheckChanged(data.Hometown, value); data.Hometown = value; }
			}
			public SysId UserId
			{
				get { return data.UserId; }
				set { CheckChanged(data.UserId, value); data.UserId = value; }
			}

			internal void PopulateFrom(Data data)
			{
				AffiliateType = data.AffiliateType;
				PhoneMain = data.PhoneMain;
				PhoneAlt = data.PhoneAlt;
				PhoneFax = data.PhoneFax;
				Email = data.Email;
				Website = data.Website;
				// Ogranisation
				AffiliateIdParent = data.AffiliateIdParent;
				Name = data.Name;
				Abbr = data.Abbr;
				Nature = data.Nature;
				Contact = data.Contact;
				CompanyNo = data.CompanyNo;
				VatReg = data.VatReg;
				PhoneDirect = data.PhoneDirect;
				// Individual.
				Title = data.Title;
				Initials = data.Initials;
				LastName = data.LastName;
				FirstName = data.FirstName;
				Salutation = data.Salutation;
				PhoneMobile = data.PhoneMobile;
				BirthDay = data.BirthDay;
				BirthMonth = data.BirthMonth;
				BirthYear = data.BirthYear;
				MaritalStatus = data.MaritalStatus;
				Spouse = data.Spouse;
				Children = data.Children;
				Hometown = data.Hometown;
				UserId = data.UserId;
				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 Type { get; set; } = ValidValue.Valid;
			public ValidValue PhoneMain { get; set; } = ValidValue.Valid;
			public ValidValue PhoneAlt { get; set; } = ValidValue.Valid;
			public ValidValue PhoneFax { get; set; } = ValidValue.Valid;
			public ValidValue Email { get; set; } = ValidValue.Valid;
			public ValidValue Website { get; set; } = ValidValue.Valid;

			public ValidValue AffiliateIdParent { get; set; } = ValidValue.Valid;
			public ValidValue Name { get; set; } = ValidValue.Valid;
			public ValidValue Abbr { get; set; } = ValidValue.Valid;
			public ValidValue Nature { get; set; } = ValidValue.Valid;
			public ValidValue Contact { get; set; } = ValidValue.Valid;
			public ValidValue CompanyNo { get; set; } = ValidValue.Valid;
			public ValidValue VatReg { get; set; } = ValidValue.Valid;
			public ValidValue PhoneDirect { get; set; } = ValidValue.Valid;

			public ValidValue Title { get; set; } = ValidValue.Valid;
			public ValidValue Initials { get; set; } = ValidValue.Valid;
			public ValidValue LastName { get; set; } = ValidValue.Valid;
			public ValidValue FirstName { get; set; } = ValidValue.Valid;
			public ValidValue Salutation { get; set; } = ValidValue.Valid;
			public ValidValue PhoneMobile { get; set; } = ValidValue.Valid;
			public ValidValue BirthDay { get; set; } = ValidValue.Valid;
			public ValidValue BirthMonth { get; set; } = ValidValue.Valid;
			public ValidValue BirthYear { get; set; } = ValidValue.Valid;
			public ValidValue MaritalStatus { get; set; } = ValidValue.Valid;
			public ValidValue Spouse { get; set; } = ValidValue.Valid;
			public ValidValue Children { get; set; } = ValidValue.Valid;
			public ValidValue Hometown { get; set; } = ValidValue.Valid;
			public ValidValue UserId { get; set; } = ValidValue.Valid;
		}

		//-------------------------------------------------------------------
		// Data members.
		private readonly Data data = new Data();
		public static readonly Byte Flag_Prospect = 0x01;
		public static readonly Byte Flag_KeepLoggedIn_Portal = 0x02;

		//-------------------------------------------------------------------
		// Construction.
		protected SbmAffiliate(SysId id, Sbm.AffiliateType affiliateType) : base(id)
		{
			base.SetData(data);
			AffiliateType = affiliateType;
			Status = DefaultStatus;
		}

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

		//-------------------------------------------------------------------
		// Utilities.
		public SbmItemId GetItemId()
		{
			return new SbmItemId(Sbm.ItemType.Affiliate, Id);
		}

		// Affiliate category.
		public static Sbm.AffiliateCategory GetCategory(Sbm.AffiliateType AffiliateType)
		{
			if (IsIndividual(AffiliateType))
				return Sbm.AffiliateCategory.Individual;
			return Sbm.AffiliateCategory.Organisation;
		}
		public Sbm.AffiliateCategory GetCategory()
		{
			return GetCategory(AffiliateType);
		}

		// Affiliate type.
		public bool TypeIsValid()
		{
			if (IsIndividual()) return true;
			if (IsCommercial()) return true;
			if (IsSociety()) return true;
			if (IsAcademic()) return true;
			if (IsPublicSector()) return true;
			if (IsCharity()) return true;
			if (IsContactGroup()) return true;
			return false;
		}
		public static bool IsIndividual(Sbm.AffiliateType affiliateType)
		{
			return affiliateType == Sbm.AffiliateType.Individual;
		}
		public bool IsIndividual()
		{
			return IsIndividual(AffiliateType);
		}
		public static bool IsOrganisation(Sbm.AffiliateType affiliateType)
		{
			return !IsIndividual(affiliateType) & !IsContactGroup(affiliateType);
		}
		public bool IsOrganisation()
		{
			return IsOrganisation(AffiliateType);
		}
		// Specific affiliate types.
		public bool IsCommercial()
		{
			return AffiliateType == Sbm.AffiliateType.Commercial;
		}
		public bool IsSociety()
		{
			return AffiliateType == Sbm.AffiliateType.Society;
		}
		public bool IsAcademic()
		{
			return AffiliateType == Sbm.AffiliateType.Academic;
		}
		public bool IsPublicSector()
		{
			return AffiliateType == Sbm.AffiliateType.PublicSector;
		}
		public bool IsCharity()
		{
			return AffiliateType == Sbm.AffiliateType.Charity;
		}
		public static bool IsContactGroup(Sbm.AffiliateType affiliateType)
		{
			return affiliateType == Sbm.AffiliateType.ContactGroup;
		}
		public bool IsContactGroup()
		{
			return IsContactGroup(AffiliateType);
		}

		/// <summary>Most significant phone number.</summary>
		public String GetPhone()
		{
			return StringUtil.OnBlank(PhoneMain, PhoneAlt, PhoneMobile, PhoneDirect);
		}

		// Email validation.
		public static bool IsValidEmail(String email)
		{
			int count = 0;
			for (int i = 0; i < email.Length; i++)
			{
				char c = email[i];
				if (c >= 'a' && c <= 'z') continue;
				if (c >= 'A' && c <= 'Z') continue;
				if (c >= '0' && c <= '9') continue;
				if (c == '@')
				{
					count++;
					if (count > 1) return false;
					continue;
				}
				if (c == '.') continue;
				if (c == '-') continue;
				if (c == '_') continue;
				// These 'appear' to be valid characters in the email:
				if (c == '+') continue;
				if (c == '=') continue;
				if (c == '!') continue;
				if (c == '#') continue;
				return false;
			}
			return true;
		}

		//-------------------------------------------------------------------
		// 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 Sbm.AffiliateType AffiliateType
		{
			get { return data.AffiliateType; }
			set { data.AffiliateType = value; }
		}
		public void SetType(Sbm.AffiliateType AffiliateType)
		{
			if (this.AffiliateType == Sbm.AffiliateType.Individual && this.AffiliateType != AffiliateType)
			{
				SaLogger.Debug("Not allowed to change type from Individual.");
				return;
			}
			if (this.AffiliateType != Sbm.AffiliateType.Individual && AffiliateType == Sbm.AffiliateType.Individual)
			{
				SaLogger.Debug("Not allowed to change type to Individual.");
				return;
			}
			if ((int)this.AffiliateType < 1)
			{
				SaLogger.Debug("Invalid type specified.");
				return;
			}
			this.AffiliateType = AffiliateType;
		}
		public String GetIndividualFullName(String affTitle, String first, String last)
		{
			// <Title> <FirstName> <LastName>:
			List<String> Names = new List<string>();
			Names.Add(affTitle);
			Names.Add(first);
			Names.Add(last);
			return Names.Concat(" ", null, null, true, true);
		}
		public String GetFullName()
		{
			if (IsIndividual()) return GetIndividualFullName(Title, FirstName, LastName);
			return Name;
		}
		public static String GetIndividualDisplayName(String firstName, String lastName)
		{
			// <LastName>, <FirstName> for individuals.
			List<String> Names = new List<string>();
			Names.Add(lastName);
			Names.Add(firstName);
			Names.RemoveBlanks();
			return Names.Concat(", ");
		}
		public static String GetDisplayName(Sbm.AffiliateType affiliateType, String name, String firstName, String lastName)
		{
			if (IsIndividual(affiliateType)) return GetIndividualDisplayName(firstName, lastName);
			return name;
		}
		public String GetDisplayName()
		{
			return GetDisplayName(AffiliateType, Name, FirstName, LastName);
		}
		public String PhoneMain
		{
			get { return data.PhoneMain; }
			set { data.PhoneMain = value; }
		}
		public String PhoneAlt
		{
			get { return data.PhoneAlt; }
			set { data.PhoneAlt = value; }
		}
		public String PhoneFax
		{
			get { return data.PhoneFax; }
			set { data.PhoneFax = value; }
		}
		public String Email
		{
			get { return data.Email; }
			set { data.Email = value; }
		}
		public String Website
		{
			get { return data.Website; }
			set { data.Website = value; }
		}
		//-------------------------------------------------------------------
		public SysId AffiliateIdParent
		{
			get { return data.AffiliateIdParent; }
			set { data.AffiliateIdParent = value; }
		}
		public String Name
		{
			get { return data.Name; }
			set { data.Name = value; }
		}
		public String Abbr
		{
			get { return data.Abbr; }
			set { data.Abbr = value; }
		}
		public String Nature
		{
			get { return data.Nature; }
			set { data.Nature = value; }
		}
		public String Contact
		{
			get { return data.Contact; }
			set { data.Contact = value; }
		}
		public String CompanyNo
		{
			get { return data.CompanyNo; }
			set { data.CompanyNo = value; }
		}
		public String VatReg
		{
			get { return data.VatReg; }
			set { data.VatReg = value; }
		}
		public String PhoneDirect
		{
			get { return data.PhoneDirect; }
			set { data.PhoneDirect = value; }
		}
		//-------------------------------------------------------------------
		public String Title
		{
			get { return data.Title; }
			set { data.Title = 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 FirstName
		{
			get { return data.FirstName; }
			set { data.FirstName = value; }
		}
		public String Salutation
		{
			get { return data.Salutation; }
			set { data.Salutation = value; }
		}
		public String PhoneMobile
		{
			get { return data.PhoneMobile; }
			set { data.PhoneMobile = value; }
		}
		public byte BirthDay
		{
			get { return data.BirthDay; }
			set { data.BirthDay = value; }
		}
		public byte BirthMonth
		{
			get { return data.BirthMonth; }
			set { data.BirthMonth = value; }
		}
		public short BirthYear
		{
			get { return data.BirthYear; }
			set { data.BirthYear = value; }
		}
		public String MaritalStatus
		{
			get { return data.MaritalStatus; }
			set { data.MaritalStatus = value; }
		}
		public String Spouse
		{
			get { return data.Spouse; }
			set { data.Spouse = value; }
		}
		public String Children
		{
			get { return data.Children; }
			set { data.Children = value; }
		}
		public String Hometown
		{
			get { return data.Hometown; }
			set { data.Hometown = value; }
		}
		public SysId UserId
		{
			get { return data.UserId; }
			set { data.UserId = value; }
		}

		//-------------------------------------------------------------------
		// Flags.
		public bool Prospect
		{
			get { return GetFlag(Flag_Prospect); }
			set { SetFlag(Flag_Prospect, value); }
		}
		public bool KeepLoggedIn_Portal
		{
			get { return GetFlag(Flag_KeepLoggedIn_Portal); }
			set { SetFlag(Flag_KeepLoggedIn_Portal, value); }
		}

		//-------------------------------------------------------------------
		//                            P a r a m s
		//-------------------------------------------------------------------
		/// <summary>Parameters - used to define the filters that should be applied to a List of Affiliates</summary>
		// List parameters.
		public enum StatusCat
		{
			Any,
			CurrentOnly,
			OnHoldOnly,
			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>();
			// Affiliate.
			public Sbm.AffiliateType AffiliateType { get; set; } = Sbm.AffiliateType.Any;
			public SysId AffiliateIdParent { get; set; }
			public SysId UserId { get; set; }
			/// <summary>Generic search value - name, phone, website, address etc.</summary>
			public String Search { get; set; }
			public String Name { get; set; }
			public String NamePartial { get; set; }
			public String FirstName { get; set; }
			public String LastName { get; set; }
			public String PhonePartial { get; set; }
			public String EmailPartial { get; set; }
			public String PostcodePartial { get; set; }
			public String AddressPartial { get; set; }
			public String NotesPartial { get; set; }
			// Restrict to affiliates with associations with the following.
			public SysId AffiliateIdAssocOwner { get; set; }
			public SysId AffiliateIdAssocTarget { get; set; }
			public SysId AffiliateIdExcludeTargetsOf { get; set; }
			public Sbm.AssociationType AssociationType { get; set; } = Sbm.AssociationType.Any;
			public Sbm.AssociationType AssociationTypeExclude { get; set; } = Sbm.AssociationType.Any;
			public DateTime AssociationEffectiveOn { get; set; } = DateTime.MinValue;
			// Current associations. Default: True [only relevant when association filter specified].
			public bool CurrentAssociationsOnly { get; set; } = true;
			// Supervised associations - in combination with the owner/target above:
			public enum Supervised { Any, Yes, No };
			public Supervised OwnerSupervised { get; set; } = Supervised.Any;
			public Supervised TargetSupervised { get; set; } = Supervised.Any;
			// Interfaces.
			public SysId InterfaceIdExcludeSystemUsers { get; set; }
			/// <summary>Contact status.</summary>
			public StatusCat StatusCat { get; set; } = StatusCat.NotDeleted;
		}
	}
	//=======================================================================
	//                 A f f i l i a t e   D a t a   L i s t                 
	//=======================================================================
	public static class SbmAffiliateList
	{
	}
	//=======================================================================
}