using System;
using System.Collections.Generic;
using System.Text;
using VEPROMS.CSLA.Library;
using iTextSharp.text.pdf;
using iTextSharp.text;
using System.IO;
using System.Text.RegularExpressions;

namespace Volian.Print.Library
{
	public class PDFChronologyReport
	{
		private string _FileName;
		public string FileName
		{
			get { return _FileName; }
			set { _FileName = value; }
		}
		private ProcedureInfo _MyProc;
		public ProcedureInfo MyProc
		{
			get { return _MyProc; }
			set { _MyProc = value; }
		}
		private ContentAuditInfoList _AuditList;
		public ContentAuditInfoList AuditList
		{
			get { return _AuditList; }
			set { _AuditList = value; }
		}
		private AnnotationAuditInfoList _AnnotationList;
		public AnnotationAuditInfoList AnnotationList
		{
			get { return _AnnotationList; }
			set { _AnnotationList = value; }
		}
		public PDFChronologyReport(string fileName, ProcedureInfo myProc, ContentAuditInfoList auditList, AnnotationAuditInfoList annotationList)
		{
			_FileName = fileName;
			_MyProc = myProc;
			_AuditList = auditList;
			_AnnotationList = annotationList;
		}
		public void BuildChronology()
		{
			iTextSharp.text.Document document = new iTextSharp.text.Document(PageSize.LETTER, 36, 36, 36, 36);
			if (!CreateResultsPDF(document)) return;
			try
			{
				BuildChronologyReport(document);
			}
			catch (Exception ex)
			{
				StringBuilder msg = new StringBuilder();
				document.Add(new Paragraph("Error:"));
				while (ex != null)
				{
					document.Add(new Paragraph(ex.GetType().Name));
					document.Add(new Paragraph(ex.Message));
					ex = ex.InnerException;
				}
			}
			finally
			{
				if (document.IsOpen())
				{
					document.Close();
					System.Diagnostics.Process.Start(_FileName);
				}
			}
		}
		public void BuildSummary()
		{
			bool hasData = false;
			iTextSharp.text.Document document = new iTextSharp.text.Document(PageSize.LETTER, 36, 36, 36, 36);
			if (!CreateResultsPDF(document)) return;
			try
			{
				BuildSummaryReport(document);
			}
			catch (Exception ex)
			{
				StringBuilder msg = new StringBuilder();
				document.Add(new Paragraph("Error:"));
				while (ex != null)
				{
					document.Add(new Paragraph(ex.GetType().Name));
					document.Add(new Paragraph(ex.Message));
					ex = ex.InnerException;
				}
			}
			finally
			{
				if (document.IsOpen())
				{
					document.Close();
					System.Diagnostics.Process.Start(_FileName);
				}
			}
		}
		private bool CreateResultsPDF(iTextSharp.text.Document document)
		{
			bool result = false;
			string suffix = "";
			int i = 0;
			// Try to open a file for creating the PDF.
			while (result == false)
			{
				string fileName = _FileName.ToLower().Replace(".pdf", suffix + ".pdf");
				try
				{
					PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(fileName, FileMode.Create));
					document.SetMargins(36, 36, 36, 36);
					document.Open();
					_FileName = fileName;
					result = true;
				}
				catch (System.IO.IOException exIO)
				{

					if (exIO.Message.Contains("because it is being used by another process"))
						suffix = string.Format("_{0}", ++i);// If this file is in use, increment the suffix and try again
					else // If some other error, display a message and don't print the results
					{
						ShowException(exIO);
						return false;
					}
				}
				catch (Exception ex)
				{
					ShowException(ex);
					return false; // Could not open the output file
				}
			}
			return true;
		}
		private static void ShowException(Exception ex)
		{
			Console.WriteLine("{0} - {1}", ex.GetType().Name, ex.Message);
			StringBuilder msg = new StringBuilder();
			string sep = "";
			string indent = "";
			while (ex != null)
			{
				msg.Append(string.Format("{0}{1}{2}:\r\n{1}{3}", sep, indent, ex.GetType().Name, ex.Message));
				ex = ex.InnerException;
				sep = "\r\n";
				indent += "  ";
			}
			System.Windows.Forms.MessageBox.Show(msg.ToString(), "Error during PDF creation for search:", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Exclamation);
		}
		private PdfPCell BlankCell(int colSpan)
		{
			PdfPCell c = new PdfPCell();
			c.Colspan = colSpan;
			c.Border = 0;
			return c;
		}
		private void BuildChronologyReport(iTextSharp.text.Document doc)
		{
			int cols = 5;
			int borders = 0;
			int paddingBottom = 6;
			PdfPTable t = new PdfPTable(cols);
			t.HeaderRows = 4;
			t.DefaultCell.Padding = 4;
			t.WidthPercentage = 100;
			float[] widths = new float[] { 1f, 1f, 1f, 1f, 4f };
			t.SetWidths(widths);
			//t.HorizontalAlignment = 0;
			iTextSharp.text.Font f1 = pdf.GetFont("Arial Unicode MS", 14, 1, Color.BLACK);
			iTextSharp.text.Font f2 = pdf.GetFont("Arial Unicode MS", 10, 0, Color.BLACK);
			iTextSharp.text.Font f3 = pdf.GetFont("Arial Unicode MS", 9, 0, Color.BLACK);
			iTextSharp.text.Font f4 = pdf.GetFont("Arial Unicode MS", 9, 1, Color.BLACK);
			//report title
			Phrase h = new Phrase();
			h.Font = f1;
			h.Add("Chronology of Changes Report");
			PdfPCell c = new PdfPCell(h);
			c.Colspan = cols;
			c.HorizontalAlignment = Element.ALIGN_CENTER;
			c.PaddingBottom = paddingBottom;
			//c.Border = borders;
			t.AddCell(c);
			t.AddCell(BlankCell(cols));
			//procedure title
			h = new Phrase();
			h.Font = f2;
			h.Add(string.Format("{0} - {1}", MyProc.DisplayNumber, MyProc.DisplayText));
			c = new PdfPCell(h);
			c.Colspan = cols;
			c.HorizontalAlignment = Element.ALIGN_LEFT;
			c.PaddingBottom = paddingBottom;
			//c.Border = borders;
			t.AddCell(c);
			t.AddCell(BlankCell(cols));
			string section = string.Empty;
			string stepnum = string.Empty;
			DateTime maxDTS = DateTime.MinValue;
			int lastID = 0;
			ContentAuditInfo oldCAI = null;
//			Dictionary<long, AnnotationAuditInfo> processedAAI = new Dictionary<long, AnnotationAuditInfo>();
			Dictionary<AnnotationAuditInfo, AnnotationAuditInfo> processedAAI = new Dictionary<AnnotationAuditInfo, AnnotationAuditInfo>();
			foreach (ContentAuditInfo cai in AuditList)
			{
				//raw path
				string[] NewPath = SplitPath(cai.Path);
				if (NewPath[0] != section)
				{
					section = NewPath[0];
					h = new Phrase();
					h.Font = f4;
					h.Add(section);
					c = new PdfPCell(h);
					c.Colspan = cols;
					c.HorizontalAlignment = Element.ALIGN_LEFT;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					t.AddCell(BlankCell(cols));
				}
				//step
				if (NewPath[1] != stepnum)
				{
					//see if any annotations for old stepnum here and add them
					foreach (AnnotationAuditInfo aai in AnnotationList)
					{
						if (oldCAI != null && aai.IContentID == oldCAI.ContentID)
						{
							//add annotation to minilist
//							processedAAI.Add(aai.AnnotationID, aai);
							processedAAI.Add(aai, aai);
							//write row to table
							t.AddCell(BlankCell(1));
							h = new Phrase();
							h.Font = f3;
							h.Add("Annotation " + aai.ActionWhat);
							c = new PdfPCell(h);
							c.Colspan = 1;
							c.HorizontalAlignment = Element.ALIGN_CENTER;
							c.PaddingBottom = paddingBottom;
							//c.Border = borders;
							t.AddCell(c);
							//who
							h = new Phrase();
							h.Font = f3;
							h.Add(aai.UserID);
							c = new PdfPCell(h);
							c.Colspan = 1;
							c.HorizontalAlignment = Element.ALIGN_CENTER;
							c.PaddingBottom = paddingBottom;
							//c.Border = borders;
							t.AddCell(c);
							//when
							h = new Phrase();
							h.Font = f3;
							h.Add(aai.ActionWhen.ToString());
							c = new PdfPCell(h);
							c.Colspan = 1;
							c.HorizontalAlignment = Element.ALIGN_CENTER;
							c.PaddingBottom = paddingBottom;
							//c.Border = borders;
							t.AddCell(c);
							//new text
							h = new Phrase();
							h.Font = f4;
							//h.Add(cai.Text);
							h.Add(ItemInfo.ConvertToDisplayText(aai.SearchText));
							c = new PdfPCell(h);
							c.Colspan = cols - 4;
							c.HorizontalAlignment = Element.ALIGN_LEFT;
							c.PaddingBottom = paddingBottom;
							//c.Border = borders;
							t.AddCell(c);
						}
					}
					oldCAI = cai;
					stepnum = NewPath[1];
					string stepnum2 = Regex.Replace(stepnum, "([0-9])[.]([A-Za-z])", "$1 $2");
					stepnum2 = stepnum2.Replace("RNO.", "RNO");
					h = new Phrase();
					h.Font = f3;
					h.Add(string.Format("Step {0}", stepnum2));
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_RIGHT;
					c.PaddingBottom = paddingBottom;
					c.PaddingRight = 10;
					//c.Border = borders;
					t.AddCell(c);
				}
				else
					t.AddCell(BlankCell(1));
				//what
				if (cai.ContentID != lastID) maxDTS = DateTime.MinValue;
				h = new Phrase();
				h.Font = f3;
				string actionWhat = (cai.ActionWhat == "Added" && cai.DTS <= MyProc.DTS) ? "Original" : cai.ActionWhat != "Changed" ? cai.ActionWhat : cai.DTS <= maxDTS ? "Restored" : cai.DTS > MyProc.DTS ? cai.ActionWhat : "Original";
				if (actionWhat == "Deleted" || actionWhat == "Restored")
					h.Add(actionWhat + "\r\n" + cai.ActionWhen.ToString());
				else
					h.Add(actionWhat);
				if (cai.DTS > maxDTS)
					maxDTS = cai.DTS;
				lastID = cai.ContentID;
				c = new PdfPCell(h);
				c.Colspan = 1;
				c.HorizontalAlignment = Element.ALIGN_CENTER;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				//who
				h = new Phrase();
				h.Font = f3;
				h.Add(cai.UserID);
				c = new PdfPCell(h);
				c.Colspan = 1;
				c.HorizontalAlignment = Element.ALIGN_CENTER;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				//when
				h = new Phrase();
				h.Font = f3;
				h.Add(cai.DTS.ToString());
				c = new PdfPCell(h);
				c.Colspan = 1;
				c.HorizontalAlignment = Element.ALIGN_CENTER;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				//new text
				//h.Add(cai.Text);
				if (cai.Type == 20008)
				{
					GridAuditInfoList gail = GridAuditInfoList.Get(cai.ContentID);
					if (gail.Count > 0)
					{
						GridAuditInfo gai = gail[0];
						System.Xml.XmlDocument xd = new System.Xml.XmlDocument();
						xd.LoadXml(gai.Data);
						//int grows = int.Parse(xd.SelectSingleNode("C1FlexGrid/RowInfo/Count").InnerText);
						int gcols = int.Parse(xd.SelectSingleNode("C1FlexGrid/ColumnInfo/Count").InnerText);
						string data = ItemInfo.ConvertToDisplayText(cai.Text);
						PdfPTable gtbl = new PdfPTable(gcols);
						while (data.Length > 0)
						{
							string val = data.Substring(0, data.IndexOf(";"));
							data = data.Substring(data.IndexOf(";") + 1);
							Phrase hh = new Phrase();
							hh.Font = f4;
							hh.Add(val);
							PdfPCell cc = new PdfPCell(hh);
							gtbl.AddCell(cc);
						}
						c = new PdfPCell(gtbl);
						c.Colspan = cols - 4;
						c.HorizontalAlignment = Element.ALIGN_LEFT;
						//c.PaddingBottom = paddingBottom;
						//c.Border = borders;
						t.AddCell(c);
					}
				}
				else
				{
					h = new Phrase();
					h.Font = f4;
					h.Add(ItemInfo.ConvertToDisplayText(cai.Text));
					c = new PdfPCell(h);
					c.Colspan = cols - 4;
					c.HorizontalAlignment = Element.ALIGN_LEFT;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
				}
				////old text
				//t.AddCell(BlankCell(3));
				//h = new Phrase();
				//h.Font = f4;
				//h.Add("Old text:  " + cai.OldText);
				//c = new PdfPCell(h);
				//c.Colspan = 7;
				//c.Border = 0;
				//t.AddCell(c);
			}
			//see if any annotations for old stepnum here and add them
			foreach (AnnotationAuditInfo aai in AnnotationList)
			{
				if (oldCAI != null && aai.IContentID == oldCAI.ContentID)
				{
					//add annotation to minilist
//					processedAAI.Add(aai.AnnotationID, aai);
					processedAAI.Add(aai, aai);
					//write row to table
					t.AddCell(BlankCell(1));
					h = new Phrase();
					h.Font = f3;
					h.Add("Annotation " + aai.ActionWhat);
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_CENTER;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					//who
					h = new Phrase();
					h.Font = f3;
					h.Add(aai.UserID);
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_CENTER;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					//when
					h = new Phrase();
					h.Font = f3;
					h.Add(aai.ActionWhen.ToString());
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_CENTER;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					//new text
					h = new Phrase();
					h.Font = f4;
					//h.Add(cai.Text);
					h.Add(ItemInfo.ConvertToDisplayText(aai.SearchText));
					c = new PdfPCell(h);
					c.Colspan = cols - 4;
					c.HorizontalAlignment = Element.ALIGN_LEFT;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
				}
			}
			bool annotationHeader = false;
			stepnum = string.Empty;
			foreach (AnnotationAuditInfo aai in AnnotationList)
			{
//				if (!processedAAI.ContainsKey(aai.AnnotationID))
				if (!processedAAI.ContainsKey(aai))
				{
					if (!annotationHeader)
					{
						t.AddCell(BlankCell(cols));
						h = new Phrase();
						h.Font = f4;
						h.Add("ANNOTATIONS");
						c = new PdfPCell(h);
						c.Colspan = cols;
						c.HorizontalAlignment = Element.ALIGN_LEFT;
						c.PaddingBottom = paddingBottom;
						//c.Border = borders;
						t.AddCell(c);
						t.AddCell(BlankCell(cols));
						annotationHeader = true;
					}
					string[] NewPath = GetNewPath(AuditList, aai.IContentID);
					if (NewPath[1] != stepnum)
					{
						stepnum = NewPath[1];
						string stepnum2 = Regex.Replace(stepnum, "([0-9])[.]([A-Za-z])", "$1 $2");
						stepnum2 = stepnum2.Replace("RNO.", "RNO");
						h = new Phrase();
						h.Font = f3;
						h.Add(string.Format("Step {0}", stepnum2));
						c = new PdfPCell(h);
						c.Colspan = 1;
						c.HorizontalAlignment = Element.ALIGN_RIGHT;
						c.PaddingBottom = paddingBottom;
						c.PaddingRight = 10;
						//c.Border = borders;
						t.AddCell(c);
					}
					else
					{
						t.AddCell(BlankCell(1));
					}
					//what
					h = new Phrase();
					h.Font = f3;
					h.Add(aai.ActionWhat);
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_CENTER;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					//who
					h = new Phrase();
					h.Font = f3;
					h.Add(aai.UserID);
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_CENTER;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					//when
					h = new Phrase();
					h.Font = f3;
					h.Add(aai.ActionWhen.ToString());
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_CENTER;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					//new text
					h = new Phrase();
					h.Font = f4;
					//h.Add(cai.Text);
					h.Add(ItemInfo.ConvertToDisplayText(aai.SearchText));
					c = new PdfPCell(h);
					c.Colspan = cols - 4;
					c.HorizontalAlignment = Element.ALIGN_LEFT;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
				}
			}
			if (t.Rows.Count == t.HeaderRows)
			{
				c = new PdfPCell(new Phrase("No changes to report"));
				c.Colspan = cols;
				t.AddCell(c);
			}
			doc.Add(t);
		}
		private static string[] SplitPath(string path)
		{
			// Remove Procedure Number and Title
			string sectionAndStep = Regex.Replace(path + "\x7\x7\x7", "^.+?\\u0007", "");
			sectionAndStep = sectionAndStep.Replace("\x11", sectionAndStep[0] == '\x11' ? "" : " - ");
			// Split Section frrom Steps
			return sectionAndStep.Split("\x7".ToCharArray());
		}

		private string[] GetNewPath(ContentAuditInfoList AuditList, int contentID)
		{
			foreach (ContentAuditInfo cai in AuditList)
			{
				if(cai.ContentID == contentID)
					return SplitPath(cai.Path);
			}
			ItemInfoList iil = ItemInfoList.GetByContentID(contentID);
			if (iil.Count > 0)
			{
				return SplitPath(iil[0].SearchPath);
			}
			return "Section\x7Step".Split("\x7".ToCharArray());
		}
		private void BuildSummaryReport2(iTextSharp.text.Document doc)
		{
			string section = string.Empty;
			string stepnum = string.Empty;
			ContentAuditInfo firstCAI = null;
			ContentAuditInfo nextCAI = null;
			ContentAuditInfo lastCAI = null;
			List<ContentAuditInfo> auditList = new List<ContentAuditInfo>();
			foreach (ContentAuditInfo cai in AuditList)
			{
				string[] NewPath = SplitPath(cai.Path);
				if (NewPath[1] != stepnum)
				{
					stepnum = NewPath[1];
					if (firstCAI != null)
					{
						if (lastCAI == null)
						{
							auditList.Add(firstCAI);
						}
						else if (lastCAI.ActionWhat == "Deleted" && firstCAI.DTS < MyProc.DTS)
						{
							auditList.Add(lastCAI);
						}
						else if (lastCAI.ActionWhat == "Changed" && lastCAI.Text != firstCAI.Text)
						{
							auditList.Add(firstCAI);
							auditList.Add(lastCAI);
						}
						else if (lastCAI.ActionWhat == "Changed" && firstCAI.ActionWhat == "Added" && lastCAI.Text == firstCAI.Text)
						{
							auditList.Add(firstCAI);
						}
						else if (lastCAI == null && firstCAI.ActionWhat == "Added")
						{
							auditList.Add(firstCAI);
						}
						lastCAI = null;
					}
					firstCAI = cai;
				}
				else
				{
					lastCAI = cai;
				}
			}
			if (firstCAI != null)
				auditList.Add(firstCAI);
			if (lastCAI != null)
				auditList.Add(lastCAI);
			#region annotations
			AnnotationAuditInfo firstAAI = null;
			AnnotationAuditInfo nextAAI = null;
			AnnotationAuditInfo lastAAI = null;
			int icontentID = 0;
			List<AnnotationAuditInfo> annotationList = new List<AnnotationAuditInfo>();
			foreach (AnnotationAuditInfo aai in AnnotationList)
			{
				if (aai.IContentID != icontentID)
				{
					icontentID = aai.IContentID;
					if (firstAAI != null)
					{
						if (lastAAI == null)
						{
							annotationList.Add(firstAAI);
						}
						else if (lastAAI.ActionWhat == "Deleted" && firstAAI.DTS < MyProc.DTS)
						{
							annotationList.Add(lastAAI);
						}
						else if (lastAAI.ActionWhat == "Changed" && lastAAI.SearchText != firstAAI.SearchText)
						{
							annotationList.Add(firstAAI);
							annotationList.Add(lastAAI);
						}
						else if (lastAAI.ActionWhat == "Changed" && firstAAI.ActionWhat == "Added" && lastAAI.SearchText == firstAAI.SearchText)
						{
							annotationList.Add(firstAAI);
						}
						else if (lastAAI == null && firstAAI.ActionWhat == "Added")
						{
							annotationList.Add(firstAAI);
						}
						lastAAI = null;
					}
					firstAAI = aai;
				}
				else
					lastAAI = aai;
			}
			if (firstAAI != null)
				annotationList.Add(firstAAI);
			if (lastAAI != null)
				annotationList.Add(lastAAI);
			#endregion
			int cols = 5;
			int borders = 0;
			int paddingBottom = 6;
			PdfPTable t = new PdfPTable(cols);
			t.HeaderRows = 4;
			t.DefaultCell.Padding = 4;
			t.WidthPercentage = 100;
			float[] widths = new float[] { 1f, 1f, 1f, 1f, 4f };
			t.SetWidths(widths);
			//t.HorizontalAlignment = 0;
			iTextSharp.text.Font f1 = pdf.GetFont("Arial Unicode MS", 14, 1, Color.BLACK);
			iTextSharp.text.Font f2 = pdf.GetFont("Arial Unicode MS", 10, 0, Color.BLACK);
			iTextSharp.text.Font f3 = pdf.GetFont("Arial Unicode MS", 9, 0, Color.BLACK);
			iTextSharp.text.Font f4 = pdf.GetFont("Arial Unicode MS", 9, 1, Color.BLACK);
			//report title
			Phrase h = new Phrase();
			h.Font = f1;
			h.Add("Summary of Changes Report");
			PdfPCell c = new PdfPCell(h);
			c.Colspan = cols;
			c.HorizontalAlignment = Element.ALIGN_CENTER;
			c.PaddingBottom = paddingBottom;
			//c.Border = borders;
			t.AddCell(c);
			t.AddCell(BlankCell(cols));
			//procedure title
			h = new Phrase();
			h.Font = f2;
			h.Add(string.Format("{0} - {1}", MyProc.DisplayNumber, MyProc.DisplayText));
			c = new PdfPCell(h);
			c.Colspan = cols;
			c.HorizontalAlignment = Element.ALIGN_LEFT;
			c.PaddingBottom = paddingBottom;
			//c.Border = borders;
			t.AddCell(c);
			t.AddCell(BlankCell(cols));
			foreach (ContentAuditInfo cai in auditList)
			{
				//raw path
				string[] NewPath = SplitPath(cai.Path);
				if (NewPath[0] != section)
				{
					section = NewPath[0];
					h = new Phrase();
					h.Font = f4;
					h.Add(section);
					c = new PdfPCell(h);
					c.Colspan = cols;
					c.HorizontalAlignment = Element.ALIGN_LEFT;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					t.AddCell(BlankCell(cols));
				}
				//step
				if (NewPath[1] != stepnum)
				{
					firstCAI = cai;
					stepnum = NewPath[1];
					string stepnum2 = Regex.Replace(stepnum, "([0-9])[.]([A-Za-z])", "$1 $2");
					stepnum2 = stepnum2.Replace("RNO.", "RNO");
					h = new Phrase();
					h.Font = f3;
					h.Add(string.Format("Step {0}", stepnum2));
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_RIGHT;
					c.PaddingBottom = paddingBottom;
					c.PaddingRight = 10;
					//c.Border = borders;
					t.AddCell(c);
				}
				else
				{
					t.AddCell(BlankCell(1));
					nextCAI = cai;
				}
				//what
				h = new Phrase();
				h.Font = f3;
				h.Add(cai.ActionWhen > MyProc.DTS ? cai.ActionWhat : "Original");
				c = new PdfPCell(h);
				c.Colspan = 1;
				c.HorizontalAlignment = Element.ALIGN_CENTER;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				//who
				h = new Phrase();
				h.Font = f3;
				h.Add(cai.UserID);
				c = new PdfPCell(h);
				c.Colspan = 1;
				c.HorizontalAlignment = Element.ALIGN_CENTER;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				//when
				h = new Phrase();
				h.Font = f3;
				h.Add(cai.ActionWhen.ToString());
				c = new PdfPCell(h);
				c.Colspan = 1;
				c.HorizontalAlignment = Element.ALIGN_CENTER;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				//new text
				h = new Phrase();
				h.Font = f4;
				//h.Add(cai.Text);
				h.Add(ItemInfo.ConvertToDisplayText(cai.Text));
				c = new PdfPCell(h);
				c.Colspan = cols - 4;
				c.HorizontalAlignment = Element.ALIGN_LEFT;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				////old text
				//t.AddCell(BlankCell(3));
				//h = new Phrase();
				//h.Font = f4;
				//h.Add("Old text:  " + cai.OldText);
				//c = new PdfPCell(h);
				//c.Colspan = 7;
				//c.Border = 0;
				//t.AddCell(c);
			}
			t.AddCell(BlankCell(cols));
			h = new Phrase();
			h.Font = f4;
			h.Add("ANNOTATIONS");
			c = new PdfPCell(h);
			c.Colspan = cols;
			c.HorizontalAlignment = Element.ALIGN_LEFT;
			c.PaddingBottom = paddingBottom;
			//c.Border = borders;
			t.AddCell(c);
			t.AddCell(BlankCell(cols));
			stepnum = string.Empty;
			foreach (AnnotationAuditInfo aai in annotationList)
			{
				foreach (ContentAuditInfo cai in auditList)
				{
					if (cai.ContentID == aai.IContentID)
					{
						string[] NewPath = SplitPath(cai.Path);
						if (NewPath[1] != stepnum)
						{
							stepnum = NewPath[1];
							string stepnum2 = Regex.Replace(stepnum, "([0-9])[.]([A-Za-z])", "$1 $2");
							stepnum2 = stepnum2.Replace("RNO.", "RNO");
							h = new Phrase();
							h.Font = f3;
							h.Add(string.Format("Step {0}", stepnum2));
							c = new PdfPCell(h);
							c.Colspan = 1;
							c.HorizontalAlignment = Element.ALIGN_RIGHT;
							c.PaddingBottom = paddingBottom;
							c.PaddingRight = 10;
							//c.Border = borders;
							t.AddCell(c);
							break;
						}
						else
						{
							t.AddCell(BlankCell(1));
							break;
						}
					}
				}
				//what
				h = new Phrase();
				h.Font = f3;
				h.Add(aai.ActionWhat);
				c = new PdfPCell(h);
				c.Colspan = 1;
				c.HorizontalAlignment = Element.ALIGN_CENTER;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				//who
				h = new Phrase();
				h.Font = f3;
				h.Add(aai.UserID);
				c = new PdfPCell(h);
				c.Colspan = 1;
				c.HorizontalAlignment = Element.ALIGN_CENTER;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				//when
				h = new Phrase();
				h.Font = f3;
				h.Add(aai.ActionWhen.ToString());
				c = new PdfPCell(h);
				c.Colspan = 1;
				c.HorizontalAlignment = Element.ALIGN_CENTER;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				//new text
				h = new Phrase();
				h.Font = f4;
				//h.Add(cai.Text);
				h.Add(ItemInfo.ConvertToDisplayText(aai.SearchText));
				c = new PdfPCell(h);
				c.Colspan = cols - 4;
				c.HorizontalAlignment = Element.ALIGN_LEFT;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
			}
			doc.Add(t);
		}
		private void BuildSummaryReport(iTextSharp.text.Document doc)
		{
			string section = string.Empty;
			string stepnum = string.Empty;
			int contentID = 0;
			ContentAuditInfo firstCAI = null;
			ContentAuditInfo nextCAI = null;
			ContentAuditInfo lastCAI = null;
			List<ContentAuditInfo> auditList = new List<ContentAuditInfo>();
			foreach (ContentAuditInfo cai in AuditList)
			{
				if (cai.ContentID != contentID)	//new content
				{
					if (firstCAI != null)	//not first row
					{
						if (lastCAI == null)
						{
							auditList.Add(firstCAI);
							firstCAI = null;
						}
						else
						{
							if (lastCAI.DTS > firstCAI.DTS)
							{
								if (firstCAI.ActionWhat == "Added" && lastCAI.ActionWhat != "Deleted")
								{
									if (firstCAI.DTS > MyProc.DTS)
										lastCAI.ActionWhat = firstCAI.ActionWhat;
									auditList.Add(lastCAI);
									firstCAI = null;
									lastCAI = null;
								}
							}
							else if (firstCAI.ActionWhat == "Added" && lastCAI.ActionWhat == "Deleted" && firstCAI.DTS == lastCAI.DTS)
							{
								auditList.Add(lastCAI);
								firstCAI = null;
								lastCAI = null;
							}
						}
					}
					firstCAI = cai;
					contentID = cai.ContentID;
				}
				else
					lastCAI = cai;
			}
			if (lastCAI == null)
			{
				if (firstCAI != null)
					auditList.Add(firstCAI);
				firstCAI = null;
			}
			else
			{
				if (lastCAI.DTS > firstCAI.DTS)
				{
					if (firstCAI.ActionWhat == "Added" && lastCAI.ActionWhat != "Deleted")
					{
						if (firstCAI.DTS > MyProc.DTS)
							lastCAI.ActionWhat = firstCAI.ActionWhat;
						auditList.Add(lastCAI);
						firstCAI = null;
						lastCAI = null;
					}
				}
				else if (firstCAI.ActionWhat == "Added" && lastCAI.ActionWhat == "Deleted" && firstCAI.DTS == lastCAI.DTS)
				{
					auditList.Add(lastCAI);
					firstCAI = null;
					lastCAI = null;
				}
			}
			#region annotations commented out
			//AnnotationAuditInfo firstAAI = null;
			//AnnotationAuditInfo nextAAI = null;
			//AnnotationAuditInfo lastAAI = null;
			//int icontentID = 0;
			//List<AnnotationAuditInfo> annotationList = new List<AnnotationAuditInfo>();
			//foreach (AnnotationAuditInfo aai in AnnotationList)
			//{
			//  if (aai.IContentID != icontentID)
			//  {
			//    icontentID = aai.IContentID;
			//    if (firstAAI != null)
			//    {
			//      if (lastAAI == null)
			//      {
			//        annotationList.Add(firstAAI);
			//      }
			//      else if (lastAAI.ActionWhat == "Deleted" && firstAAI.DTS < MyProc.DTS)
			//      {
			//        annotationList.Add(lastAAI);
			//      }
			//      else if (lastAAI.ActionWhat == "Changed" && lastAAI.SearchText != firstAAI.SearchText)
			//      {
			//        annotationList.Add(firstAAI);
			//        annotationList.Add(lastAAI);
			//      }
			//      else if (lastAAI.ActionWhat == "Changed" && firstAAI.ActionWhat == "Added" && lastAAI.SearchText == firstAAI.SearchText)
			//      {
			//        annotationList.Add(firstAAI);
			//      }
			//      else if (lastAAI == null && firstAAI.ActionWhat == "Added")
			//      {
			//        annotationList.Add(firstAAI);
			//      }
			//      lastAAI = null;
			//    }
			//    firstAAI = aai;
			//  }
			//  else
			//    lastAAI = aai;
			//}
			//if (firstAAI != null)
			//  annotationList.Add(firstAAI);
			//if (lastAAI != null)
			//  annotationList.Add(lastAAI);
			#endregion
			int cols = 5;
			int borders = 0;
			int paddingBottom = 6;
			PdfPTable t = new PdfPTable(cols);
			t.HeaderRows = 4;
			t.DefaultCell.Padding = 4;
			t.WidthPercentage = 100;
			float[] widths = new float[] { 1f, 1f, 1f, 1f, 4f };
			t.SetWidths(widths);
			//t.HorizontalAlignment = 0;
			iTextSharp.text.Font f1 = pdf.GetFont("Arial Unicode MS", 14, 1, Color.BLACK);
			iTextSharp.text.Font f2 = pdf.GetFont("Arial Unicode MS", 10, 0, Color.BLACK);
			iTextSharp.text.Font f3 = pdf.GetFont("Arial Unicode MS", 9, 0, Color.BLACK);
			iTextSharp.text.Font f4 = pdf.GetFont("Arial Unicode MS", 9, 1, Color.BLACK);
			//report title
			Phrase h = new Phrase();
			h.Font = f1;
			h.Add("Summary of Changes Report");
			PdfPCell c = new PdfPCell(h);
			c.Colspan = cols;
			c.HorizontalAlignment = Element.ALIGN_CENTER;
			c.PaddingBottom = paddingBottom;
			//c.Border = borders;
			t.AddCell(c);
			t.AddCell(BlankCell(cols));
			//procedure title
			h = new Phrase();
			h.Font = f2;
			h.Add(string.Format("{0} - {1}", MyProc.DisplayNumber, MyProc.DisplayText));
			c = new PdfPCell(h);
			c.Colspan = cols;
			c.HorizontalAlignment = Element.ALIGN_LEFT;
			c.PaddingBottom = paddingBottom;
			//c.Border = borders;
			t.AddCell(c);
			t.AddCell(BlankCell(cols));
			ContentAuditInfo oldCAI = null;
			//			Dictionary<long, AnnotationAuditInfo> processedAAI = new Dictionary<long, AnnotationAuditInfo>();
			Dictionary<AnnotationAuditInfo, AnnotationAuditInfo> processedAAI = new Dictionary<AnnotationAuditInfo, AnnotationAuditInfo>();
			foreach (ContentAuditInfo cai in auditList)
			{
				//raw path
				string[] NewPath = SplitPath(cai.Path);
				if (NewPath[0] != section)
				{
					section = NewPath[0];
					h = new Phrase();
					h.Font = f4;
					h.Add(section);
					c = new PdfPCell(h);
					c.Colspan = cols;
					c.HorizontalAlignment = Element.ALIGN_LEFT;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					t.AddCell(BlankCell(cols));
				}
				//step
				if (NewPath[1] != stepnum)
				{
					//see if any annotations for old stepnum here and add them
					foreach (AnnotationAuditInfo aai in AnnotationList)
					{
						if (oldCAI != null && aai.IContentID == oldCAI.ContentID)
						{
							//add annotation to minilist
							//							processedAAI.Add(aai.AnnotationID, aai);
							processedAAI.Add(aai, aai);
							//write row to table
							t.AddCell(BlankCell(1));
							h = new Phrase();
							h.Font = f3;
							h.Add("Annotation " + aai.ActionWhat);
							c = new PdfPCell(h);
							c.Colspan = 1;
							c.HorizontalAlignment = Element.ALIGN_CENTER;
							c.PaddingBottom = paddingBottom;
							//c.Border = borders;
							t.AddCell(c);
							//who
							h = new Phrase();
							h.Font = f3;
							h.Add(aai.UserID);
							c = new PdfPCell(h);
							c.Colspan = 1;
							c.HorizontalAlignment = Element.ALIGN_CENTER;
							c.PaddingBottom = paddingBottom;
							//c.Border = borders;
							t.AddCell(c);
							//when
							h = new Phrase();
							h.Font = f3;
							h.Add(aai.ActionWhen.ToString());
							c = new PdfPCell(h);
							c.Colspan = 1;
							c.HorizontalAlignment = Element.ALIGN_CENTER;
							c.PaddingBottom = paddingBottom;
							//c.Border = borders;
							t.AddCell(c);
							//new text
							h = new Phrase();
							h.Font = f4;
							//h.Add(cai.Text);
							h.Add(ItemInfo.ConvertToDisplayText(aai.SearchText));
							c = new PdfPCell(h);
							c.Colspan = cols - 4;
							c.HorizontalAlignment = Element.ALIGN_LEFT;
							c.PaddingBottom = paddingBottom;
							//c.Border = borders;
							t.AddCell(c);
						}
					}
					oldCAI = cai;
					firstCAI = cai;
					stepnum = NewPath[1];
					string stepnum2 = Regex.Replace(stepnum, "([0-9])[.]([A-Za-z])", "$1 $2");
					stepnum2 = stepnum2.Replace("RNO.", "RNO");
					h = new Phrase();
					h.Font = f3;
					h.Add(string.Format("Step {0}", stepnum2));
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_RIGHT;
					c.PaddingBottom = paddingBottom;
					c.PaddingRight = 10;
					//c.Border = borders;
					t.AddCell(c);
				}
				else
				{
					t.AddCell(BlankCell(1));
					nextCAI = cai;
				}
				//what
				h = new Phrase();
				h.Font = f3;
				//				h.Add(cai.ActionWhen > MyProc.DTS ? cai.ActionWhat : "Original");
				string actionWhat = cai.ActionWhat;	//(cai.ActionWhat == "Added" && cai.DTS <= MyProc.DTS) ? "Original" : cai.ActionWhat != "Changed" ? cai.ActionWhat : cai.DTS <= maxDTS ? "Restored" : cai.DTS > MyProc.DTS ? cai.ActionWhat : "Original";
				if (actionWhat == "Deleted" || actionWhat == "Restored")
					h.Add(actionWhat + "\r\n" + cai.ActionWhen.ToString());
				else
					h.Add(actionWhat);
				c = new PdfPCell(h);
				c.Colspan = 1;
				c.HorizontalAlignment = Element.ALIGN_CENTER;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				//who
				h = new Phrase();
				h.Font = f3;
				h.Add(cai.UserID);
				c = new PdfPCell(h);
				c.Colspan = 1;
				c.HorizontalAlignment = Element.ALIGN_CENTER;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				//when
				h = new Phrase();
				h.Font = f3;
				h.Add(cai.DTS.ToString());
				c = new PdfPCell(h);
				c.Colspan = 1;
				c.HorizontalAlignment = Element.ALIGN_CENTER;
				c.PaddingBottom = paddingBottom;
				//c.Border = borders;
				t.AddCell(c);
				//new text
				h = new Phrase();
				h.Font = f4;
				//h.Add(cai.Text);
				//h.Add(ItemInfo.ConvertToDisplayText(cai.Text));
				if (cai.Type == 20008)
				{
					GridAuditInfoList gail = GridAuditInfoList.Get(cai.ContentID);
					if (gail.Count > 0)
					{
						GridAuditInfo gai = gail[0];
						System.Xml.XmlDocument xd = new System.Xml.XmlDocument();
						xd.LoadXml(gai.Data);
						//int grows = int.Parse(xd.SelectSingleNode("C1FlexGrid/RowInfo/Count").InnerText);
						int gcols = int.Parse(xd.SelectSingleNode("C1FlexGrid/ColumnInfo/Count").InnerText);
						string data = ItemInfo.ConvertToDisplayText(cai.Text);
						PdfPTable gtbl = new PdfPTable(gcols);
						while (data.Length > 0)
						{
							string val = data.Substring(0, data.IndexOf(";"));
							data = data.Substring(data.IndexOf(";") + 1);
							Phrase hh = new Phrase();
							hh.Font = f4;
							hh.Add(val);
							PdfPCell cc = new PdfPCell(hh);
							gtbl.AddCell(cc);
						}
						c = new PdfPCell(gtbl);
						c.Colspan = cols - 4;
						c.HorizontalAlignment = Element.ALIGN_LEFT;
						//c.PaddingBottom = paddingBottom;
						//c.Border = borders;
						t.AddCell(c);
					}
				}
				else
				{
					h = new Phrase();
					h.Font = f4;
					h.Add(ItemInfo.ConvertToDisplayText(cai.Text));
					c = new PdfPCell(h);
					c.Colspan = cols - 4;
					c.HorizontalAlignment = Element.ALIGN_LEFT;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
				}

				//c = new PdfPCell(h);
				//c.Colspan = cols - 4;
				//c.HorizontalAlignment = Element.ALIGN_LEFT;
				//c.PaddingBottom = paddingBottom;
				////c.Border = borders;
				//t.AddCell(c);
				////old text
				//t.AddCell(BlankCell(3));
				//h = new Phrase();
				//h.Font = f4;
				//h.Add("Old text:  " + cai.OldText);
				//c = new PdfPCell(h);
				//c.Colspan = 7;
				//c.Border = 0;
				//t.AddCell(c);
			}
			//see if any annotations for old stepnum here and add them
			foreach (AnnotationAuditInfo aai in AnnotationList)
			{
				if (oldCAI != null && aai.IContentID == oldCAI.ContentID)
				{
					//add annotation to minilist
					//					processedAAI.Add(aai.AnnotationID, aai);
					processedAAI.Add(aai, aai);
					//write row to table
					t.AddCell(BlankCell(1));
					h = new Phrase();
					h.Font = f3;
					h.Add("Annotation " + aai.ActionWhat);
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_CENTER;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					//who
					h = new Phrase();
					h.Font = f3;
					h.Add(aai.UserID);
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_CENTER;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					//when
					h = new Phrase();
					h.Font = f3;
					h.Add(aai.ActionWhen.ToString());
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_CENTER;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					//new text
					h = new Phrase();
					h.Font = f4;
					//h.Add(cai.Text);
					h.Add(ItemInfo.ConvertToDisplayText(aai.SearchText));
					c = new PdfPCell(h);
					c.Colspan = cols - 4;
					c.HorizontalAlignment = Element.ALIGN_LEFT;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
				}
			}
			bool annotationHeader = false;
			//t.AddCell(BlankCell(cols));
			//h = new Phrase();
			//h.Font = f4;
			//h.Add("ANNOTATIONS");
			//c = new PdfPCell(h);
			//c.Colspan = cols;
			//c.HorizontalAlignment = Element.ALIGN_LEFT;
			//c.PaddingBottom = paddingBottom;
			////c.Border = borders;
			//t.AddCell(c);
			//t.AddCell(BlankCell(cols));
			stepnum = string.Empty;
			foreach (AnnotationAuditInfo aai in AnnotationList)
			{
				//				if (!processedAAI.ContainsKey(aai.AnnotationID))
				if (!processedAAI.ContainsKey(aai))
				{
					if (!annotationHeader)
					{
						t.AddCell(BlankCell(cols));
						h = new Phrase();
						h.Font = f4;
						h.Add("ANNOTATIONS");
						c = new PdfPCell(h);
						c.Colspan = cols;
						c.HorizontalAlignment = Element.ALIGN_LEFT;
						c.PaddingBottom = paddingBottom;
						//c.Border = borders;
						t.AddCell(c);
						t.AddCell(BlankCell(cols));
						annotationHeader = true;
					}
					string[] NewPath = GetNewPath(AuditList, aai.IContentID);
					if (NewPath[1] != stepnum)
					{
						stepnum = NewPath[1];
						string stepnum2 = Regex.Replace(stepnum, "([0-9])[.]([A-Za-z])", "$1 $2");
						stepnum2 = stepnum2.Replace("RNO.", "RNO");
						h = new Phrase();
						h.Font = f3;
						h.Add(string.Format("Step {0}", stepnum2));
						c = new PdfPCell(h);
						c.Colspan = 1;
						c.HorizontalAlignment = Element.ALIGN_RIGHT;
						c.PaddingBottom = paddingBottom;
						c.PaddingRight = 10;
						//c.Border = borders;
						t.AddCell(c);
					}
					else
					{
						t.AddCell(BlankCell(1));
					}
					//what
					h = new Phrase();
					h.Font = f3;
					h.Add(aai.ActionWhat);
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_CENTER;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					//who
					h = new Phrase();
					h.Font = f3;
					h.Add(aai.UserID);
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_CENTER;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					//when
					h = new Phrase();
					h.Font = f3;
					h.Add(aai.ActionWhen.ToString());
					c = new PdfPCell(h);
					c.Colspan = 1;
					c.HorizontalAlignment = Element.ALIGN_CENTER;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
					//new text
					h = new Phrase();
					h.Font = f4;
					//h.Add(cai.Text);
					h.Add(ItemInfo.ConvertToDisplayText(aai.SearchText));
					c = new PdfPCell(h);
					c.Colspan = cols - 4;
					c.HorizontalAlignment = Element.ALIGN_LEFT;
					c.PaddingBottom = paddingBottom;
					//c.Border = borders;
					t.AddCell(c);
				}
			}
			if (t.Rows.Count == t.HeaderRows)
			{
				c = new PdfPCell(new Phrase("No changes to report"));
				c.Colspan = cols;
				t.AddCell(c);
			}
			doc.Add(t);
		}
	}
}