using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.ComponentModel.DataAnnotations;
using Sleis.Validation.Attribute;
using Sleis.Utility;
using NHibernate;
using NHibernate.Linq;

namespace Sleis.Models
{
	public class AgencyReport : BaseIdentityModel
	{
		public virtual int Number { get; set; }
		public virtual int FacilityId { get; set; }

		public virtual DateTime DueDate { get; set; }
        //TODO: submittedDate needs to be pulled from PublicReport
        public virtual DateTime? SubmittedDate { get; set; }
		public virtual DateTime StartDate { get; set; }
		public virtual DateTime EndDate { get; set; }
		public virtual ReportStatus Status { get; set; }
		public virtual decimal IsPublished { get; set; }
		public virtual DateTime? LoadDate { get; set; }
		public virtual DateTime? ReceivedDate { get; set; }
		public virtual DateTime? CompleteDate { get; set; }
		public virtual DateTime? EisSubmissionDate { get; set; }

		public virtual PublicReportModel PublicReport { get; set; }

		public virtual bool IsPublishedBool
		{
			get
			{
				return IsPublished == 1;
			}
			set
			{
				IsPublished = value ? 1 : 0;
			}
		}

		public virtual string StatusName {
			get
			{
				return EnumUtility.GetDefaultDescriptionAsString<ReportStatus>(new ReportStatus[] { Status });
			}
		}

		public virtual int HasStartDatePassed
		{
			get
			{
				TimeSpan span = DateTime.Now - StartDate;
				return (span.TotalMinutes > 0) ? 1 : 0;
			}

		}

		public virtual bool IsInProcess
		{
			get
			{
				return Status == ReportStatus.InProcess;
			}

		}

        public override void SetContext(string parentContext)
        {
            ValidationContxt = String.Format("{0} Report:{1}", parentContext, Number);
        }


		public static void LoadReportStatus(ISession session, AgencyReport reportModel)
		{
            PublicReportModel publicReportModel = (from d in session.Query<PublicReportModel>()
                                                   where d.ReportId == reportModel.Id
                                                   select d).FirstOrDefault<PublicReportModel>();
         
			if (SessionUtility.CurrentUser.IsAgencyUser())
			{
                if (reportModel.CompleteDate.HasValue && reportModel.ReceivedDate.HasValue && reportModel.LoadDate.HasValue)
                {
                    reportModel.Status = ReportStatus.Completed;
                    return;
                }
				if (!reportModel.ReceivedDate.HasValue && publicReportModel == null && !reportModel.IsPublishedBool)
				{
					reportModel.Status = ReportStatus.NotPublished;
					return;
				}
				if (!reportModel.ReceivedDate.HasValue && publicReportModel == null)
				{
					reportModel.Status = ReportStatus.NotStarted;
					return;
				}
				if (reportModel.ReceivedDate.HasValue && publicReportModel == null)
				{
					reportModel.Status = ReportStatus.UnderReview;
					return;
				}
				reportModel.SubmittedDate = publicReportModel.ReportSubmissionDate;
				if (reportModel.ReceivedDate.HasValue && !reportModel.LoadDate.HasValue && publicReportModel.ReportSubmissionDate.HasValue)
				{
					reportModel.Status = ReportStatus.Submitted;
				}
				if (!reportModel.ReceivedDate.HasValue && !reportModel.LoadDate.HasValue && !publicReportModel.ReportSubmissionDate.HasValue)
				{
					reportModel.Status = ReportStatus.InProcess;
				}
				if (reportModel.ReceivedDate.HasValue && !reportModel.LoadDate.HasValue && !publicReportModel.ReportSubmissionDate.HasValue)
				{
					reportModel.Status = ReportStatus.BeingAmended;
				}
				if (reportModel.ReceivedDate.HasValue && reportModel.LoadDate.HasValue && publicReportModel.ReportSubmissionDate.HasValue && !reportModel.CompleteDate.HasValue)
				{
					reportModel.Status = ReportStatus.UnderReview;
				}
				
			}
			else
			{
				if (publicReportModel == null)
				{
					reportModel.Status = ReportStatus.NotStarted;
				}
				else
				{
					reportModel.SubmittedDate = publicReportModel.ReportSubmissionDate;
					if (publicReportModel.ReportSubmissionDate.HasValue)
					{
						reportModel.Status = ReportStatus.Submitted;
					}
					else
					{
						reportModel.Status = ReportStatus.InProcess;
					}
				}
			}
		}

	}
}