//
//  Class:			Document
//	Current CLR:	4.0.30319.34209
//	System:			Microsoft Visual Studio 10.0
//	Author:			dani
// 	Created:		5/27/2015 8:52:50 PM
//
//	Copyright (c) 2015 Informatikbüro Daniel Schick. All rights reserved.

using System;
using System.Collections.Generic;
using System.IO;

using MigraDoc;
using MigraDoc.DocumentObjectModel;
using MigraDoc.DocumentObjectModel.Shapes;
using MigraDoc.DocumentObjectModel.Tables;
using MigraDoc.Rendering;

using bsmd.database;

namespace bsmd.ReportGenerator
{
    public class BSMDDocument
    {

        #region create document

        public static Document CreateDocument(string title, string subject, string author)
        {
            // Create a new MigraDoc document
            Document document = new Document();
            if(title != null) document.Info.Title = title;
            if(subject != null) document.Info.Subject = subject;
            if(author != null) document.Info.Author = author;

            BSMDDocument.DefineStyles(document);

            BSMDDocument.DefineCover(document);
            BSMDDocument.DefineContentSection(document);

            //TableOfContents.DefineTableOfContents(document);

            //DefineContentSection(document);

            //Paragraphs.DefineParagraphs(document);
            //Tables.DefineTables(document);
            //Charts.DefineCharts(document);

            return document;
        }

        /// <summary>
        /// create the final output document
        /// </summary>
        /// <param name="document">document to render</param>
        /// <param name="filename">full path of bla.pdf output file</param>
        public static void RenderDocument(Document document, string filename)
        {

            // wozu braucht man das hier?
            string filenameCore = Path.GetFileNameWithoutExtension(filename);            
            string migraTempFile = string.Format("{1}\\{0}.mdddl", filenameCore, Path.GetDirectoryName(filename));
            MigraDoc.DocumentObjectModel.IO.DdlWriter.WriteToFile(document, migraTempFile);

            // TODO Test font embedding (-> filesize!)
            PdfDocumentRenderer renderer = new PdfDocumentRenderer(true, PdfSharp.Pdf.PdfFontEmbedding.None);
            renderer.Document = document;
            renderer.RenderDocument();

            renderer.PdfDocument.Save(filename);
        }

        #endregion

        #region Style

        public static void DefineStyles(Document document)
        {
            // Get the predefined style Normal.
            Style style = document.Styles["Normal"];
            
            // Because all styles are derived from Normal, the next line changes the 
            // font of the whole document. Or, more exactly, it changes the font of
            // all styles and paragraphs that do not redefine the font.
            style.Font.Name = "Times New Roman";

            // Heading1 to Heading9 are predefined styles with an outline level. An outline level
            // other than OutlineLevel.BodyText automatically creates the outline (or bookmarks) 
            // in PDF.
            style = document.Styles["Heading1"];
            style.Font.Name = "Tahoma";
            style.Font.Size = 14;
            style.Font.Bold = true;
            style.Font.Color = Colors.DarkBlue;
            style.ParagraphFormat.PageBreakBefore = true;
            style.ParagraphFormat.SpaceAfter = 6;

            style = document.Styles["Heading2"];
            style.Font.Size = 12;
            style.Font.Bold = true;
            style.ParagraphFormat.PageBreakBefore = false;
            style.ParagraphFormat.SpaceBefore = 6;
            style.ParagraphFormat.SpaceAfter = 6;

            style = document.Styles["Heading3"];
            style.Font.Size = 10;
            style.Font.Bold = true;
            style.Font.Italic = true;
            style.ParagraphFormat.SpaceBefore = 6;
            style.ParagraphFormat.SpaceAfter = 3;

            style = document.Styles[StyleNames.Header];
            style.ParagraphFormat.AddTabStop("16cm", TabAlignment.Right);

            style = document.Styles[StyleNames.Footer];
            style.ParagraphFormat.AddTabStop("8cm", TabAlignment.Center);

            // Create a new style called TextBox based on style Normal
            style = document.Styles.AddStyle("TextBox", "Normal");
            style.ParagraphFormat.Alignment = ParagraphAlignment.Justify;
            style.ParagraphFormat.Borders.Width = 2.5;
            style.ParagraphFormat.Borders.Distance = "3pt";
            style.ParagraphFormat.Shading.Color = Colors.SkyBlue;

            // Create a new style called TOC based on style Normal
            style = document.Styles.AddStyle("TOC", "Normal");
            style.ParagraphFormat.AddTabStop("16cm", TabAlignment.Right, TabLeader.Dots);
            style.ParagraphFormat.Font.Color = Colors.Blue;
        }

        #endregion

        #region Cover

        /// <summary>
        /// Defines the cover page.
        /// </summary>
        public static void DefineCover(Document document)
        {
            Section section = document.AddSection();

            Paragraph paragraph = section.AddParagraph();
            paragraph.Format.SpaceAfter = "3cm";

            Image image = section.AddImage(Properties.Settings.Default.LogoPath);
            image.Width = "3cm";

            paragraph = section.AddParagraph("EU-NOAD incoming data receipt");
            paragraph.Format.Font.Size = 16;
            paragraph.Format.Font.Color = Colors.DarkRed;
            paragraph.Format.SpaceBefore = "8cm";
            paragraph.Format.SpaceAfter = "3cm";

            paragraph = section.AddParagraph("Rendering date: ");
            paragraph.AddDateField();
        }

        #endregion

        #region setup, header and footers

        /// <summary>
        /// Defines page setup, headers, and footers.
        /// </summary>
        public static void DefineContentSection(Document document)
        {
            Section section = document.AddSection();
            section.PageSetup.OddAndEvenPagesHeaderFooter = true;
            section.PageSetup.StartingNumber = 1;

            HeaderFooter header = section.Headers.Primary;
            header.AddParagraph("\tEU-NOAD receive receipt");

            header = section.Headers.EvenPage;
            header.AddParagraph("EU-NOAD receive receipt");

            // Create a paragraph with centered page number. See definition of style "Footer".
            Paragraph paragraph = new Paragraph();
            paragraph.AddTab();
            paragraph.AddPageField();

            // Add paragraph to footer for odd pages.
            section.Footers.Primary.Add(paragraph);
            // Add clone of paragraph to footer for odd pages. Cloning is necessary because an object must
            // not belong to more than one other object. If you forget cloning an exception is thrown.
            section.Footers.EvenPage.Add(paragraph.Clone());
        }

        #endregion

        #region NSW data

        public static void AddNSWMessageParagraph(Document document, IMessageParagraph messageParagraph)
        {
            Paragraph paragraph = document.LastSection.AddParagraph(messageParagraph.Title, "Heading2");

            if (messageParagraph.MessageText != null) // 1:n message (CREW, PAS,..)
                BSMDDocument.AddActualTableParagraph(document, messageParagraph.MessageText, false);

            if (messageParagraph.ChildParagraphs != null)
            {
                foreach (IMessageParagraph childParagraph in messageParagraph.ChildParagraphs)
                {
                    BSMDDocument.AddActualTableParagraph(document, childParagraph.MessageText, true);
                }
            }
        }

        private static void AddActualTableParagraph(Document document, List<KeyValuePair<string, string>> messageText, bool isSubTable)
        {
            Table table = document.LastSection.AddTable();

            
               // table.LeftPadding = new Unit(0.5, UnitType.Centimeter);                
            

            Column leadColumn = table.AddColumn(Unit.FromCentimeter(8));
            leadColumn.Format.Alignment = ParagraphAlignment.Left;


            Column mainColumn = table.AddColumn(Unit.FromCentimeter(8));
            mainColumn.Format.Alignment = ParagraphAlignment.Left;

            for (int i = 0; i < messageText.Count; i++)
            {
                KeyValuePair<string, string> elem = messageText[i];
                Row row = table.AddRow();
                Cell cell = row.Cells[0];
                cell.AddParagraph(elem.Key);
                row.Cells[1].AddParagraph(elem.Value);
            }

            if (isSubTable)
            {
                table.SetEdge(0, 0, 2, messageText.Count, Edge.Box, BorderStyle.DashLargeGap, new Unit(1.0, UnitType.Point));
            }

            document.LastSection.AddParagraph();

        }

        #endregion

    }
}