using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc.Rendering;
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 Saxonite.Base.App;
using Saxonite.Net.Core.Web.Base.App;
using Saxonite.Net.Core.Web.Base.Controllers;
using Saxonite.Net.Standard.Base.App;
using Saxonite.Net.Standard.Base.Bus;
using Saxonite.Net.Standard.Base.Helpers;
using System;
using System.Collections.Generic;

namespace Saxonite.Net.Core.Web.Admin.Models
{
	//=======================================================================
	public class Model_Organisation : SaxModel_Admin
	{
		//-------------------------------------------------------------------
		// Construction.
		public Model_Organisation(SaxLocaliser localiser) :
			base(localiser)
		{
			AdditionalFiles_JS.Add("js/sax-org.js");
			Address = new ModelData_Address(this, "");
		}

		//-------------------------------------------------------------------
		// Organisation filter properties.
		public class FilterData
		{
			public String Organisation { get; set; }
			public String OrganisationTypeCode { get; set; }
			public String OrganisationCategoryCode { get; set; }
			public String OrganisationSportId { get; set; }
			public String OrganisationSportName { get; set; }
			public String OrganisationRegionId { get; set; }
			public String OrganisationRegionName { get; set; }
			public String OrganisationStatusCategoryCode { get; set; }
		}
		public FilterData Filter { get; } = new FilterData();
		public Sax.OrganisationType FilterOrganisationType
		{
			get { return (Sax.OrganisationType)OrganisationTypeCodes.GetTypeForCode(Filter.OrganisationTypeCode); }
		}
		public Sax.OrganisationCategory FilterOrganisationCategory
		{
			get { return (Sax.OrganisationCategory)OrganisationCategoryCodes.GetTypeForCode(Filter.OrganisationCategoryCode); }
		}
		public SaxOrganisation.StatusCat FilterOrganisationStatusCategory
		{
			get { return EnumUtil.ParseEnum(Filter.OrganisationStatusCategoryCode, SaxOrganisation.StatusCat.Any); }
		}
		/// <summary>Organisation Status Categories for filter.</summary>
		public IEnumerable<SelectListItem> OrganisationFilterStatusCategoriesForSelect
		{
			get
			{
				List<CodeDesc> statusCategories = new List<CodeDesc>();
				statusCategories.Add(SaxOrganisation.StatusCat.Any.ToString(), Localiser["label.any"]);
				statusCategories.Add(SaxOrganisation.StatusCat.AwaitingOnly.ToString(), "Awaiting");
				statusCategories.Add(SaxOrganisation.StatusCat.ActiveOnly.ToString(), "Active");
				statusCategories.Add(SaxOrganisation.StatusCat.InactiveOnly.ToString(), "Inactive");
				statusCategories.Add(SaxOrganisation.StatusCat.NotDeleted.ToString(), "Not deleted");
				statusCategories.Add(SaxOrganisation.StatusCat.DeletedOnly.ToString(), "Deleted");
				return new SelectList(statusCategories, "Code", "Desc", SaxOrganisation.StatusCat.Any.ToString());
			}
		}

		//-------------------------------------------------------------------
		// Organisation properties.
		public String OrganisationId { get; set; }
		public String OrganisationName { get; set; }
		public String OrganisationTypeValue { get; set; }
		public Sax.OrganisationType OrganisationType { get { return (Sax.OrganisationType)OrganisationTypeCodes.GetTypeForCode(OrganisationTypeValue); } }
		public String OrganisationCategoryValue { get; set; }
		public Sax.OrganisationCategory OrganisationCategory { get { return (Sax.OrganisationCategory)OrganisationCategoryCodes.GetTypeForCode(OrganisationCategoryValue); } }
		public String OrganisationSportId { get; set; }
		public String OrganisationRegionIdPrimary { get; set; }
		public String OrganisationAbout { get; set; }
		public String OrganisationFacilities { get; set; }
		// Common properties.
		public String OrganisationNotes { get; set; }
		public String OrganisationStatusCode { get; set; }
		public SaStatus OrganisationStatus { get { return SacsSystem.GetStatusForCode(OrganisationStatusCode); } }
		// Contact Methods.
		/// <summary>Placeholder field value to indicate the number of Contact Methods in form (even if none are populated).</summary>
		public String ContactMethods { get; set; }
		public String[] ContactMethod { get; set; }
		public String[] ContactValue { get; set; }
		/// <summary>Contact methods to be populated during validation.</summary>
		public SaxContactData ContactData { get; set; }
		// Address.
		public ModelData_Address Address { get; }

		//-------------------------------------------------------------------
		// Images.
		public List<IFormFile> OrganisationLogoImage { get; set; }

		//-------------------------------------------------------------------
		// Utilities.
		public bool IsSportMandatory()
		{
			return SaxOrganisation.IsSportMandatory(OrganisationCategory);
		}

		//-------------------------------------------------------------------
		// Validation.
		//-------------------------------------------------------------------
		// Organisation validation.
		public bool ValidateOrganisationData(SaxController_Base.AjaxResponse_Data responseData)
		{
			String fn = this.GetType().Name + ".ValidateOrganisationData";

			// Organisation name.
			if (OrganisationName != null)
			{
				responseData.SetControlValue(nameof(OrganisationName), OrganisationName);
				if (StringUtil.IsEmpty(OrganisationName))
					responseData.SetControlError(nameof(OrganisationName), Localiser["msg.validation.mandatory.value"]);
				else if (StringUtil.GetLength(OrganisationName) > GetControlMaxLength(SaxDbDfn_Core.ColumnIdx.Organisation_Name))
					responseData.SetControlError(nameof(OrganisationName), Localiser["msg.validation.maximum.length", GetControlMaxLength(SaxDbDfn_Core.ColumnIdx.Organisation_Name)]);
			}

			// Organisation type.
			if (OrganisationTypeValue != null)
			{
				if (StringUtil.IsEmpty(OrganisationTypeValue))
					responseData.SetControlError(nameof(OrganisationTypeValue), Localiser["msg.validation.mandatory.value"]);
			}

			// Organisation category.
			if (OrganisationCategoryValue != null)
			{
				if (StringUtil.IsEmpty(OrganisationCategoryValue))
					responseData.SetControlError(nameof(OrganisationCategoryValue), Localiser["msg.validation.mandatory.value"]);
			}

			// Organisation sport.
			if (OrganisationSportId != null)
			{
				if (SysId.IsValid(OrganisationSportId.ToSysId()) || IsSportMandatory())
				{
					using (SaxSport sport = ReferenceMgr.GetSportById(OrganisationSportId.ToSysId()))
					{
						if (sport == null)
							responseData.SetControlError(nameof(OrganisationSportId), Localiser["msg.validation.invalid.value"]);
					}
				}
			}

			// Organisation primary region.
			if (OrganisationRegionIdPrimary != null)
			{
				using (SaxRegion region = ReferenceMgr.GetRegionById(OrganisationRegionIdPrimary.ToSysId()))
				{
					if (region == null)
						responseData.SetControlError(nameof(OrganisationRegionIdPrimary), Localiser["msg.validation.invalid.value"]);
					else if (region.RegionType != Sax.RegionType.Country && region.RegionType != Sax.RegionType.Continent && region.RegionType != Sax.RegionType.World)
						responseData.SetControlError(nameof(OrganisationRegionIdPrimary), "Organisation region must be a country or international region");
				}

				if (!StringUtil.IsEmpty(OrganisationName))
				{
					// Name must be unqiue within region.
					SaxOrganisation.Params prmOrganisation = new SaxOrganisation.Params();
					if (SysId.IsValid(OrganisationId.ToSysId()))
						prmOrganisation.IdsExcluded.Add(OrganisationId.ToSysId());
					prmOrganisation.NameFull = OrganisationName;
					prmOrganisation.RegionIdsIncluded.Add(OrganisationRegionIdPrimary.ToSysId());
					prmOrganisation.StatusCat = SaxOrganisation.StatusCat.Any;
					if (AccountMgr.GetOrganisationCount(prmOrganisation) > 0)
						responseData.SetControlError(nameof(OrganisationName), Localiser["msg.validation.duplicate.value"]);
				}
			}

			// Organisation about.
			if (OrganisationAbout != null)
			{
				responseData.SetControlValue(nameof(OrganisationAbout), OrganisationAbout);
				if (StringUtil.GetLength(OrganisationAbout) > GetControlMaxLength(SaxDbDfn_Core.ColumnIdx.Organisation_About))
					responseData.SetControlError(nameof(OrganisationAbout), Localiser["msg.validation.maximum.length", GetControlMaxLength(SaxDbDfn_Core.ColumnIdx.Organisation_About)]);
			}

			// Organisation facilities.
			if (OrganisationFacilities != null)
			{
				responseData.SetControlValue(nameof(OrganisationFacilities), OrganisationFacilities);
				if (StringUtil.GetLength(OrganisationFacilities) > GetControlMaxLength(SaxDbDfn_Core.ColumnIdx.Organisation_Facilities))
					responseData.SetControlError(nameof(OrganisationFacilities), Localiser["msg.validation.maximum.length", GetControlMaxLength(SaxDbDfn_Core.ColumnIdx.Organisation_Facilities)]);
			}

			// Contact Methods.
			if (ContactMethods != null)
			{
				ContactData = new SaxContactData("");
				ContactMethod = ContactMethod ?? new String[0];
				ContactValue = ContactValue ?? new String[0];
				for (int idx = 0; idx < ContactMethod.Length && idx < ContactValue.Length; idx++)
				{
					String methodValue = ContactMethod[idx];
					String value = ContactValue[idx];
					if (methodValue == null && value == null) continue;
					Sax.ContactMethod method = EnumUtil.ParseEnum(methodValue, Sax.ContactMethod.Unknown);
					if (method > 0 && !value.IsEmpty() && SaxContactMethodHelper.IsValidContactMethodValue(method, value))
						ContactData.SetContactMethodValue(method, value);
					else SaLogger.Warn(fn + " Invalid Contact Method data. Method: " + methodValue + ". Value: " + value);
				}
				if (ContactData.Methods.Count != ContactMethods.ToInt())
				{
					SaLogger.Warn(fn + " Inconsistent Contact Methods received. Expected: " + ContactMethods + ". Received: " + ContactData.Methods.Count);
					responseData.SetMessage(Localiser["caption.contact.method"], "System error");
				}
			}

			// Organisation notes.
			if (OrganisationNotes != null)
			{
				responseData.SetControlValue(nameof(OrganisationNotes), OrganisationNotes);
				if (StringUtil.GetLength(OrganisationNotes) > GetControlMaxLength(SaxDbDfn_Core.ColumnIdx.Organisation_Notes))
					responseData.SetControlError(nameof(OrganisationNotes), Localiser["msg.validation.maximum.length", GetControlMaxLength(SaxDbDfn_Core.ColumnIdx.Organisation_Notes)]);
			}

			// Organisation status.
			if (OrganisationStatusCode != null)
			{
				if (StringUtil.IsEmpty(OrganisationStatusCode))
					responseData.SetControlError(nameof(OrganisationStatus), Localiser["msg.validation.mandatory.value"]);
				else if (!SaxOrganisation.ValidStatuses.Contains(OrganisationStatus))
					responseData.SetControlError(nameof(OrganisationStatus), Localiser["msg.validation.invalid.value"]);
			}

			// Validate address fields.
			if (Address != null)
				Address.ValidateAddressData(this, responseData);

			return !responseData.HasControlErrors();
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
}