using Microsoft.AspNetCore.Mvc.Rendering;
using NPOI.SS.Formula.Functions;
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.Bus;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace Saxonite.Net.Core.Web.Online.Models
{
	//=======================================================================
	public class Model_Organisation_Events : SaxModel_Online
	{
		//-------------------------------------------------------------------
		// Definitions.
		public enum PeriodType
		{
			FromThisWeek,
			FromThisMonth,
			FromLastMonth,
			FromNextMonth,
			Past,
		}

		//-------------------------------------------------------------------
		// Construction.
		public Model_Organisation_Events(SaxLocaliser localiser) :
			base(localiser)
		{
			AdditionalFiles_CSS.Add("css/sax-org-evt.css");
			AdditionalFiles_JS.Add("js/sax-org-evt.js");
		}

		//-------------------------------------------------------------------
		// List configuration.
		public class EventFilterData
		{
			public String OrganisationId { get; set; }
			public String OrganisationCaption { get; set; }
			public class PeriodData
			{
				public String Type { get; set; }
				public PeriodType PeriodType { get { return EnumUtil.ParseEnum(Type, PeriodType.FromThisWeek); } }
				public String FromDate { get; set; }
				public String ToDate { get; set; }
			}
			public PeriodData Period { get; } = new PeriodData();
			public String Event { get; set; }
		}
		public EventFilterData Filter { get; } = new EventFilterData();

		//-------------------------------------------------------------------
		// Event properties.
		public String EventId { get; set; }
		public String EventExists { get; set; }
		// Event properties.
		public String EventOrganisationId { get; set; }
		// Sport.
		public String EventSportIdPrimary { get; set; }
		// Region.
		public String EventRegionIdCountry { get; set; }
		// Event Content.
		public String EventAtDate { get; set; }
		public bool EventAtTimeSet { get; set; }
		public String EventAtTime { get; set; }
		public String EventDuration { get; set; }
		public String EventDurationType { get; set; }
		public String EventToDate { get; set; }
		public bool EventToDateSet { get; set; }
		public String EventToTime { get; set; }
		public bool EventToTimeSet { get; set; }
		public String EventTypeCode { get; set; }
		public String EventSummary { get; set; }
		public String EventDetails { get; set; }
		public String EventStatusCode { get; set; }
		public SaStatus EventStatus { get { return SacsSystem.GetStatusForCode(EventStatusCode); } }

		//-------------------------------------------------------------------
		// Period types.
		public IEnumerable<SelectListItem> EventPeriodTypesForDropdown
		{
			get
			{
				List<SelectListItem> values = new List<SelectListItem>();
				values.Add(new SelectListItem("From this week", PeriodType.FromThisWeek.ToString(), true));
				values.Add(new SelectListItem("From this month", PeriodType.FromThisMonth.ToString()));
				values.Add(new SelectListItem("From last month", PeriodType.FromLastMonth.ToString()));
				values.Add(new SelectListItem("From next month", PeriodType.FromNextMonth.ToString()));
				return values;
			}
		}

		//-------------------------------------------------------------------
		// Validation.
		//-------------------------------------------------------------------
		// Event.
		public bool ValidateEventData(SaxController_Base.AjaxResponse_Data responseData)
		{
			// Event type.
			if (EventTypeCode != null)
			{
				String controlName = nameof(EventTypeCode);
				if (StringUtil.IsEmpty(EventTypeCode))
					responseData.SetControlError(controlName, Localiser["msg.validation.mandatory.value"]);
			}

			// Event At date.
			if (EventAtDate != null)
			{
				String controlName = nameof(EventAtDate);
				DateTime eventOn = ParseDateFromForm(EventAtDate);
				if (!DateUtil.IsValid(eventOn))
					responseData.SetControlError(controlName, Localiser["msg.validation.mandatory.value"]);
			}

			// Event At Time Set flag.
			if (EventAtTimeSet)
			{
				String controlName = nameof(EventAtTime);
				if (StringUtil.IsBlank(EventAtTime))
					responseData.SetControlError(controlName, Localiser["msg.validation.mandatory.value"]);
			}

			// Event At time.
			if (EventAtTime != null && EventAtTimeSet)
			{
				String controlName = nameof(EventAtTime);
				DateTime eventAt = DateUtil.ParseExact(EventAtTime, "HH:mm");
				if (StringUtil.IsBlank(EventAtTime))
					responseData.SetControlError(controlName, Localiser["msg.validation.mandatory.value"]);
				else if (!DateUtil.IsValid(eventAt))
					responseData.SetControlError(controlName, Localiser["msg.validation.invalid.value"]);
			}

			// Event duration.
			if (EventDuration != null)
			{
				//String controlName = nameof(EventDuration);
			}

			// Event duration type.
			if (EventDurationType != null)
			{
				//String controlName = nameof(EventDurationType);
			}

			// Event To date.
			if (EventToDate != null && EventToDateSet)
			{
				String controlName = nameof(EventToDate);
				DateTime eventOn = ParseDateFromForm(EventToDate);
				if (!DateUtil.IsValid(eventOn))
					responseData.SetControlError(controlName, Localiser["msg.validation.mandatory.value"]);
			}

			// Event To Time Set flag.
			if (EventToTimeSet)
			{
				String controlName = nameof(EventToTime);
				if (StringUtil.IsBlank(EventToTime))
					responseData.SetControlError(controlName, Localiser["msg.validation.mandatory.value"]);
			}

			// Event To time.
			if (EventToTime != null && EventToTimeSet)
			{
				String controlName = nameof(EventToTime);
				DateTime eventTo = DateUtil.ParseExact(EventToTime, "HH:mm");
				if (StringUtil.IsBlank(EventToTime))
					responseData.SetControlError(controlName, Localiser["msg.validation.mandatory.value"]);
				else if (!DateUtil.IsValid(eventTo))
					responseData.SetControlError(controlName, Localiser["msg.validation.invalid.value"]);
			}

			// Event summary.
			if (EventSummary != null)
			{
				String controlName = nameof(EventSummary);
				responseData.SetControlValue(controlName, EventSummary);
				if (StringUtil.IsEmpty(EventSummary))
					responseData.SetControlError(controlName, Localiser["msg.validation.mandatory.value"]);
				else if (StringUtil.GetLength(EventSummary) > GetControlMaxLength(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Summary))
					responseData.SetControlError(controlName, Localiser["msg.validation.maximum.length", GetControlMaxLength(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Summary)]);
			}

			// Event details.
			if (EventDetails != null)
			{
				String controlName = nameof(EventDetails);
				responseData.SetControlValue(controlName, EventDetails);
				if (StringUtil.GetLength(EventDetails) > GetControlMaxLength(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Details))
					responseData.SetControlError(controlName, Localiser["msg.validation.maximum.length", GetControlMaxLength(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Details)]);
			}

			// Event sport.
			if (EventSportIdPrimary != null)
			{
				String controlName = "EventSportPrimary";
				SysId articleSportId = ExtractSysId(EventSportIdPrimary);
				if (!SysId.IsValid(articleSportId))
					responseData.SetControlError(controlName, Localiser["msg.validation.mandatory.value"]);
			}

			// Event region.
			if (EventRegionIdCountry != null)
			{
				String controlName = "EventRegionCountry";
				SysId articleRegionId = ExtractSysId(EventRegionIdCountry);
				if (!SysId.IsValid(articleRegionId))
					responseData.SetControlError(controlName, Localiser["msg.validation.mandatory.value"]);
			}

			// Event status.
			if (EventStatusCode != null)
			{
				String controlName = nameof(EventStatus);
				if (StringUtil.IsEmpty(EventStatusCode))
					responseData.SetControlError(controlName, Localiser["msg.validation.mandatory.value"]);
				else if (!SaxOrganisationEvent.ValidStatuses.Contains(EventStatus))
					responseData.SetControlError(controlName, Localiser["msg.validation.invalid.value"]);
			}

			return !responseData.HasControlErrors();
		}

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