using System;
using System.Data;
using System.Data.SqlClient;
using Csla;

namespace VEPROMS.CSLA.Library
{
	public partial class Pdf
	{
		public static void DeleteAll(int docID)
		{
			try
			{
				DataPortal.Delete(new DocIDCriteria(docID));
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on Pdf.DeleteAll", ex);
			}
		}
		[Serializable()]
		protected class DocIDCriteria
		{
			private readonly int _DocID;
            public int DocID => _DocID;
            public DocIDCriteria(int docID) => _DocID = docID;
        }
		[Transactional(TransactionalTypes.TransactionScope)]
		private void DataPortal_Delete(DocIDCriteria criteria)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Pdf.DataPortal_Delete", GetHashCode());
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandTimeout = Database.SQLTimeout;
						cm.CommandText = "deleteAllPdfs";
						cm.Parameters.AddWithValue("@DocID", criteria.DocID);
						cm.ExecuteNonQuery();
					}
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Pdf.DataPortal_Delete", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Pdf.DataPortal_Delete", ex);
			}
		}

        //C2026-008 Re-Architect RO.FST to include RO Modification date/time
        // used to remove word section PDFs to force ROs to be updated when printed or saved
        public static void DeleteDocVersionPDFsWithNewROs(int versionID, int origfstid, int newfstid)
        {
            try
            {
                DeleteWithNewROs(versionID, origfstid, newfstid);
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on Pdf.DeleteAllDocVersion", ex);
            }
        }

        static private void DeleteWithNewROs(int docversionID, int origfstid, int newfstid)
        {
            try
            {
                using (SqlConnection cn = Database.VEPROMS_SqlConnection)
                {
                    using (SqlCommand cm = cn.CreateCommand())
                    {
                        cm.CommandType = CommandType.StoredProcedure;
                        cm.CommandTimeout = Database.SQLTimeout;
                        cm.CommandText = "deleteDocVersionPdfsWithNewROs";
                        cm.Parameters.AddWithValue("@VersionID", docversionID);
                        cm.Parameters.AddWithValue("@OrigFSTid", origfstid);
                        cm.Parameters.AddWithValue("@NewFSTid", newfstid);
                        cm.ExecuteNonQuery();
                    }
                }
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("Pdf.DeleteWithNewROs", ex);
                throw new DbCslaException("Pdf.DeleteWithNewROs", ex);
            }
        }
	}
	public partial class PdfInfo
	{
		// B2023-024 PROMS was using old cached PDF data when printing Word sections.
		//           Added this method that can be called to clear the PDF print cache for a specified section.
		public static void RemovePDFFromCache(ItemInfo sect)
		{
			if (sect.MyContent.MyEntry == null) return; // B2023-030 not a word section so just jump out
			DocStyle myDocStyle = sect.ActiveSection.MyDocStyle;

            int ss = sect.MyDocVersion.DocVersionConfig.SelectedSlave;

            if (sect.ActiveSection.MyConfig is SectionConfig sc && sc.Section_WordMargin == "Y")
			{
				RemoveFromCachedByPrimaryKey(sect.MyContent.MyEntry.DocID, ss * 10 + MSWordToPDF.DebugStatus, 0, 0, 0, 0);
			}
			else
			{
				RemoveFromCachedByPrimaryKey(sect.MyContent.MyEntry.DocID, ss * 10 + MSWordToPDF.DebugStatus, (int)myDocStyle.Layout.TopMargin,
					(int)myDocStyle.Layout.PageLength, (int)myDocStyle.Layout.LeftMargin, (int)myDocStyle.Layout.PageWidth);
			}
		}
		public static PdfInfo Get(ItemInfo sect, bool ovrride)
		{
			int count = 0;

			while (count < 2)
			{
				DocStyle myDocStyle = sect.ActiveSection.MyDocStyle;
                int ss = sect.MyDocVersion.DocVersionConfig.SelectedSlave;

                PdfInfo myPdf;
                if (sect.ActiveSection.MyConfig is SectionConfig sc && sc.Section_WordMargin == "Y")
                {
                    myPdf = Get(sect.MyContent.MyEntry.DocID, ss * 10 + MSWordToPDF.DebugStatus, 0, 0, 0, 0);
                }
                else
                {
                    myPdf = Get(sect.MyContent.MyEntry.DocID, ss * 10 + MSWordToPDF.DebugStatus, (int)myDocStyle.Layout.TopMargin, (int)myDocStyle.Layout.PageLength,
                        (int)myDocStyle.Layout.LeftMargin, (int)myDocStyle.Layout.PageWidth);
                }

                // override forces the printing of the word section, which creates a word file with resolved ROs, which is saved for an approved export
                if (!ovrride || (ovrride && count == 1))
				{
					if (myPdf != null) return myPdf;
					if (count > 0) return null; // Could not find or create a pdf
				}

				MSWordToPDF.SetDocPdf(sect.MyContent.MyEntry.MyDocument, sect);

				count++;
			}

			return null;
		}
	}
	public partial class PdfInfoList
	{
	}
}