import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.beans.*;
import javax.swing.event.*;
import javax.swing.border.*;
import javax.swing.table.*;
import java.io.*;
import java.net.*;
import java.util.*;

import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.Rectangle;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Chapter;
import com.lowagie.text.Section;
import com.lowagie.text.Chunk;
import com.lowagie.text.Phrase;
import com.lowagie.text.FontFactory;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfPCell;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.MultiColumnText;
import com.lowagie.text.pdf.PdfPageEventHelper;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.BaseFont;

import yass.YassSong;

/**
 *  Description of the Class
 *
 * @author     Yass Along
 * @created    16. Februar 2009
 */
public class PrintBlocks implements PrintPlugin {
	String foottext = "", dformat = null;
	Rectangle rect;
	int ncol = 0;
	int mleft, mright, mtop, mbottom, mcol;
	boolean show[] = new boolean[9], showCovers;
	JTextField footnote, dateformat;
	JCheckBox co = null, index = null, nr = null, downscale = null;
	JComboBox ed = null, order = null, ch = null;
	JComboBox formatBox = null;
	float titleIndent = 0;
	float titlecolw = 0;

	int fsSep = 8, fsHead = 8, fsBody = 7, fsNote = 7, fsFoot = 7, fsVersion = 5;
	int widthNo = 30, widthNote = 100;


	/**
	 *  Gets the title attribute of the PrintBlocks object
	 *
	 * @return    The title value
	 */
	public String getTitle() {
		return "Blocks";
	}


	/**
	 *  Gets the description attribute of the PrintBlocks object
	 *
	 * @return    The description value
	 */
	public String getDescription() {
		return "Group songs into blocks. Optional header (A-Z) and video indicator. One secondary column.";
	}


	/**
	 *  Gets the control attribute of the PrintBlocks object
	 *
	 * @return    The control value
	 */
	public JPanel getControl() {
		JPanel styleOptions = new JPanel(new BorderLayout());
		styleOptions.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
		JPanel styleOptionsLeft = new JPanel(new GridLayout(0, 1));
		JPanel styleOptionsRight = new JPanel(new GridLayout(0, 1));
		styleOptionsLeft.add(new JLabel("Format:"));
		styleOptionsRight.add(formatBox = new JComboBox(new String[]{"A4", "A5", "Letter"}));
		styleOptionsLeft.add(new JLabel("Footer:"));
		styleOptionsRight.add(footnote = new JTextField("Karaoke Songlist"));
		styleOptionsLeft.add(new JLabel("Date:"));
		styleOptionsRight.add(dateformat = new JTextField("dd.MM.yyyy"));
		styleOptionsLeft.add(new JLabel("Group by:  "));
		styleOptionsRight.add(order = new JComboBox(new String[]{"Artist", "Language", "Edition", "Genre", "Year", "Folder"}));
		order.setSelectedIndex(0);
		styleOptionsLeft.add(new JLabel("Add:"));

		JPanel addwhat = new JPanel(new GridLayout(1, 0));
		addwhat.add(index = new JCheckBox("A-Z"));
		index.setSelected(true);
		nr = new JCheckBox("#");
		//addwhat.add(nr);
		//nr.setSelected(false);
		addwhat.add(co = new JCheckBox("Video"));
		co.setSelected(true);
		styleOptionsRight.add(addwhat);

		styleOptionsLeft.add(new JLabel(""));
		addwhat = new JPanel(new GridLayout(1, 0));
		//addwhat.add(new JLabel(""));
		addwhat.add(new JLabel("Secondary: "));
		addwhat.add(ed = new JComboBox(new String[]{"None", "Artist", "Language", "Edition", "Genre", "Year", "Folder"}));
		ed.setSelectedIndex(6);
		styleOptionsRight.add(addwhat);

		styleOptionsLeft.add(new JLabel("Font:"));
		styleOptionsRight.add(downscale = new JCheckBox("Downscale long items"));
		downscale.setSelected(true);

		styleOptions.add("West", styleOptionsLeft);
		styleOptions.add("Center", styleOptionsRight);
		return styleOptions;
	}


	/**
	 *  Description of the Method
	 *
	 * @param  options  Description of the Parameter
	 */
	public void commit(Hashtable options) {
		options.put("format", formatBox.getSelectedItem());
		options.put("dateformat", dateformat.getText());
		options.put("footnote", footnote.getText());
		options.put("nr", new Boolean(nr.isSelected()));
		options.put("co", new Boolean(co.isSelected()));
		options.put("chapters", new Boolean(index.isSelected()));
		options.put("ed", new Integer(ed.getSelectedIndex()));
		options.put("order", new Integer(order.getSelectedIndex()));
		options.put("downscale", new Boolean(downscale.isSelected()));
	}


	/**
	 *  Description of the Method
	 *
	 * @param  songList  Description of the Parameter
	 * @param  filename  Description of the Parameter
	 * @param  options   Description of the Parameter
	 * @return           Description of the Return Value
	 */
	public boolean print(Vector songList, String filename, Hashtable options) {
		String imageCacheName = (String) options.get("covercache");

		String format = (String) options.get("format");
		foottext = (String) options.get("footnote");
		dformat = (String) options.get("dateformat");
		boolean showComplete = ((Boolean) (options.get("co"))).booleanValue();
		boolean showChapters = ((Boolean) (options.get("chapters"))).booleanValue();
		boolean showNr = ((Boolean) (options.get("nr"))).booleanValue();
		int ed = ((Integer) (options.get("ed"))).intValue();
		int order = ((Integer) (options.get("order"))).intValue();
		boolean scaleItems = ((Boolean) (options.get("downscale"))).booleanValue();

		show[0] = showNr;
		// no
		show[1] = false;
		show[2] = true;
		// title
		show[3] = ed == 1;
		//
		show[4] = ed == 2;
		show[5] = ed == 3;
		show[6] = ed == 4;
		show[7] = ed == 5;
		show[8] = ed == 6;
		ncol = 0;
		for (int i = 0; i < show.length; i++) {
			if (show[i]) {
				ncol++;
			}
		}

		rect = PageSize.A4;
		if (format.equals("A5")) {
			rect = PageSize.A5;
		}
		if (format.equals("Letter")) {
			rect = PageSize.LETTER;
		}
		mleft = 30;
		mright = 30;
		mtop = 30;
		mbottom = 30;
		Document document = new Document(rect, mleft, mright, mtop, mbottom);

		try {
			PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
			writer.setPageEvent(
				new PdfPageEventHelper() {
					public void onEndPage(PdfWriter writer, Document document) {
						try {
							Rectangle page = document.getPageSize();
							PdfPTable foot = new PdfPTable(3);
							foot.getDefaultCell().setHorizontalAlignment(Element.ALIGN_LEFT);
							foot.getDefaultCell().setBorderWidth(0);
							if (foottext != null && foottext.trim().length() > 0) {
								foot.addCell(new Phrase(new Chunk(foottext, FontFactory.getFont(FontFactory.HELVETICA, fsFoot, Font.PLAIN, new Color(100, 100, 100)))));
							}
							foot.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
							int n = writer.getPageNumber();
							foot.addCell(new Phrase(new Chunk(n + "", FontFactory.getFont(FontFactory.HELVETICA, fsFoot, Font.PLAIN, new Color(100, 100, 100)))));

							if (dformat != null && dformat.trim().length() > 0) {
								foot.getDefaultCell().setHorizontalAlignment(Element.ALIGN_RIGHT);
								java.util.Calendar cal = java.util.Calendar.getInstance(java.util.TimeZone.getDefault());
								String DATE_FORMAT = dformat;
								try {
									java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(DATE_FORMAT);
									sdf.setTimeZone(java.util.TimeZone.getDefault());
									String currentTime = sdf.format(cal.getTime());
									foot.addCell(new Phrase(new Chunk(currentTime, FontFactory.getFont(FontFactory.HELVETICA, fsFoot, Font.PLAIN, new Color(100, 100, 100)))));
								}
								catch (Exception e) {}
							}
							foot.setTotalWidth(page.getWidth() - document.leftMargin() - document.rightMargin());
							foot.writeSelectedRows(0, -1, document.leftMargin(), document.bottomMargin(), writer.getDirectContent());
						}
						catch (Exception e) {
							e.printStackTrace();
						}
					}
				});

			document.open();

			int i = 1;
			String alpha = "";
			String tmpAlpha = "";
			String lastAlpha = "$";
			boolean firstChapter = true;

			PdfPTable datatable = createPDFTable();

			MultiColumnText mct = new MultiColumnText();
			mcol = 20;
			mct.addRegularColumns(document.left(), document.right(), mcol, 2);

			int ordering = YassSong.ordering;
			switch (order) {
							case 0:
								YassSong.ordering = YassSong.SORT_BY_ARTIST;
								break;
							case 1:
								YassSong.ordering = YassSong.SORT_BY_LANGUAGE;
								break;
							case 2:
								YassSong.ordering = YassSong.SORT_BY_EDITION;
								break;
							case 3:
								YassSong.ordering = YassSong.SORT_BY_GENRE;
								break;
							case 4:
								YassSong.ordering = YassSong.SORT_BY_YEAR;
								break;
							case 5:
								YassSong.ordering = YassSong.SORT_BY_FOLDER;
								break;
			}
			Collections.sort(songList);
			YassSong.ordering = ordering;

			datatable = createPDFTable();
			datatable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_LEFT);
			Paragraph para = null;

			boolean has09 = false;
			String lastWhat = "";
			String lastSection = " ";
			for (Enumeration e = songList.elements(); e.hasMoreElements(); ) {
				YassSong s = (YassSong) e.nextElement();
				String nr = i + "";
				i++;
				String complete = s.getComplete();
				String title = s.getTitle();
				String version = s.getVersion();
				if (version != null && version.length() < 1) {
					version = null;
				}
				String artist = s.getSortedArtist();
				if (artist == null) {
					artist = s.getArtist();
				}
				String language = s.getLanguage();
				String edition = s.getEdition();
				String genre = s.getGenre();
				String year = s.getYear();
				String folder = s.getFolder();

				String orderWhat = title;
				switch (order) {
								case 0:
									orderWhat = artist;
									break;
								case 1:
									orderWhat = language;
									break;
								case 2:
									orderWhat = edition;
									break;
								case 3:
									orderWhat = genre;
									break;
								case 4:
									orderWhat = year;
									break;
								case 5:
									orderWhat = folder;
									break;
				}

				boolean newChapter = !orderWhat.toLowerCase().equals(lastWhat);

				if (newChapter) {
					String newSection = "";
					if (orderWhat.length() > 0) {
						newSection = orderWhat.toUpperCase().substring(0, 1).toUpperCase();
					}
					if (newSection.equals("Ä")) {
						newSection = "A";
					}
					if (newSection.equals("Ö")) {
						newSection = "Ö";
					}
					if (newSection.equals("Ü")) {
						newSection = "Ü";
					}

					boolean differentStart = !newSection.startsWith(lastSection);

					if (showChapters && orderWhat.length() > 0 && differentStart) {
						lastSection = newSection;

						if (lastSection.compareTo("A") >= 0) {
							if (show[0]) {
								datatable.addCell("");
							}
							datatable.addCell("");
							if (show[3] || show[4] || show[5] || show[6] || show[7] || show[8]) {
								datatable.addCell("");
							}

							if (show[0]) {
								datatable.addCell("");
							}
							datatable.addCell("");
							if (show[3] || show[4] || show[5] || show[6] || show[7] || show[8]) {
								datatable.addCell("");
							}

							datatable.getDefaultCell().setGrayFill(.8f);
							if (show[0]) {
								datatable.addCell("");
							}
							para = new Paragraph(lastSection, FontFactory.getFont(FontFactory.HELVETICA, fsSep, Font.BOLD, new Color(0, 0, 0)));
							datatable.addCell(para);
							if (show[3] || show[4] || show[5] || show[6] || show[7] || show[8]) {
								datatable.addCell("");
							}
							datatable.getDefaultCell().setGrayFill(1);

							if (show[0]) {
								datatable.addCell("");
							}
							datatable.addCell("");
							if (show[3] || show[4] || show[5] || show[6] || show[7] || show[8]) {
								datatable.addCell("");
							}
						}
					}
					para = new Paragraph(orderWhat, FontFactory.getFont(FontFactory.HELVETICA, fsHead, Font.PLAIN, new Color(0, 0, 0)));
					//para.setSpacingBefore(6);
					//para.setSpacingAfter(3);
					lastWhat = orderWhat.toLowerCase();

					if (show[0]) {
						datatable.addCell("");
					}

					PdfPCell cell = new PdfPCell(para);
					cell.setHorizontalAlignment(Element.ALIGN_LEFT);
					cell.setBorderWidth(0);
					//cell.setNoWrap(true);
					if (show[3] || show[4] || show[5] || show[6] || show[7] || show[8]) {
						cell.setColspan(2);
					}

					cell.setPaddingTop(3);
					cell.setPaddingBottom(3);
					cell.setPaddingLeft(0);
					cell.setPaddingRight(0);
					datatable.addCell(cell);
				}

				if (show[0]) {
					datatable.addCell(new Phrase(new Chunk(nr, FontFactory.getFont(FontFactory.HELVETICA, fsNote, Font.PLAIN, new Color(0, 0, 0)))));
				}

				/*
				 *  BaseFont helvetica = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
				 *  float stringWidth = helvetica.getWidthPoint(titlev, 9);
				 *  while (titlecolw < stringWidth) {
				 *  titlev = titlev.substring(0, titlev.length() - 1);
				 *  stringWidth = helvetica.getWidthPoint(titlev, 9);
				 *  }
				 *  System.out.println(stringWidth);
				 */
				Chunk ch = null;

				/*
				 *  BaseFont helvetica = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
				 *  float stringWidth = helvetica.getWidthPoint(titlev, 9);
				 *  while (titlecolw < stringWidth) {
				 *  titlev = titlev.substring(0, titlev.length() - 1);
				 *  stringWidth = helvetica.getWidthPoint(titlev, 9);
				 *  }
				 *  System.out.println(stringWidth);
				 */
				Chunk ch2 = null;

				/*
				 *  BaseFont helvetica = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
				 *  float stringWidth = helvetica.getWidthPoint(titlev, 9);
				 *  while (titlecolw < stringWidth) {
				 *  titlev = titlev.substring(0, titlev.length() - 1);
				 *  stringWidth = helvetica.getWidthPoint(titlev, 9);
				 *  }
				 *  System.out.println(stringWidth);
				 */
				Chunk ch3 = null;

				Phrase phr = new Phrase(ch = new Chunk(title, FontFactory.getFont(FontFactory.HELVETICA, fsBody, Font.PLAIN, new Color(0, 0, 0))));
				if (version != null) {
					phr.add(ch2 = new Chunk("  " + version, FontFactory.getFont(FontFactory.HELVETICA, fsVersion, Font.ITALIC, new Color(84, 84, 84))));
				}
				String hasvideo = (showComplete && complete.equals("V")) ? "Video" : null;
				if (hasvideo != null) {
					phr.add(ch3 = new Chunk("  " + hasvideo, FontFactory.getFont(FontFactory.HELVETICA, fsVersion, Font.ITALIC, new Color(84, 84, 84))));
				}

				boolean nowrap = false;
				if (scaleItems) {
					nowrap = true;
					int size = fsBody;
					int size2 = fsVersion;
					float ww = ch.getWidthPoint();
					if (ch2 != null) {
						ww += ch2.getWidthPoint();
					}
					if (ch3 != null) {
						ww += ch3.getWidthPoint();
					}
					if (ww >= headerwidths[show[0] ? 1 : 0] - 10) {
						Phrase phr2 = new Phrase(ch = new Chunk(title, FontFactory.getFont(FontFactory.HELVETICA, --size, Font.PLAIN, new Color(0, 0, 0))));
						if (version != null) {
							phr2.add(ch2 = new Chunk("  " + version, FontFactory.getFont(FontFactory.HELVETICA, --size2, Font.ITALIC, new Color(84, 84, 84))));
						}
						if (hasvideo != null) {
							phr2.add(ch3 = new Chunk("  " + hasvideo, FontFactory.getFont(FontFactory.HELVETICA, size2, Font.ITALIC, new Color(84, 84, 84))));
						}
						ww = ch.getWidthPoint();
						if (ch2 != null) {
							ww += ch2.getWidthPoint();
						}
						if (ch3 != null) {
							ww += ch3.getWidthPoint();
						}
						if (ww < headerwidths[show[0] ? 1 : 0] - 10) {
							phr = phr2;
						} else {
							nowrap = false;
						}
					}
				}

				PdfPCell cell = new PdfPCell(phr);
				cell.setHorizontalAlignment(Element.ALIGN_LEFT);
				cell.setBorderWidth(0);
				cell.setNoWrap(nowrap);
				cell.setPaddingTop(1);
				cell.setPaddingBottom(3);
				cell.setPaddingLeft(10);
				cell.setPaddingRight(0);
				datatable.addCell(cell);

				phr = null;
				String chs = null;
				if (show[3]) {
					chs = artist;
				}
				if (show[4]) {
					chs = language;
				}
				if (show[5]) {
					chs = edition;
				}
				if (show[6]) {
					chs = genre;
				}
				if (show[7]) {
					chs = year;
				}
				if (show[8]) {
					chs = folder;
				}

				nowrap = false;
				if (chs != null) {
					int size = fsNote;
					phr = new Phrase(ch = new Chunk(chs, FontFactory.getFont(FontFactory.HELVETICA, fsNote, Font.PLAIN, new Color(0, 0, 0))));

					if (scaleItems) {
						nowrap = true;
						if (ch.getWidthPoint() >= headerwidths[show[0] ? 2 : 1]) {
							Phrase phr2 = new Phrase(ch = new Chunk(chs, FontFactory.getFont(FontFactory.HELVETICA, --size, Font.PLAIN, new Color(0, 0, 0))));
							if (ch.getWidthPoint() < headerwidths[show[0] ? 2 : 1]) {
								phr = phr2;
							} else {
								nowrap = false;
							}
						}
					}
				}
				if (phr != null) {
					cell = new PdfPCell(phr);
					cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
					cell.setBorderWidth(0);
					cell.setNoWrap(nowrap);
					cell.setPaddingTop(1);
					cell.setPaddingBottom(3);
					cell.setPaddingLeft(0);
					cell.setPaddingRight(0);
					datatable.addCell(cell);
				}
			}

			mct.addElement(datatable);
			document.add(mct);
		}
		catch (Exception e) {
			e.printStackTrace();
		}

		document.close();
		return true;
	}


	/**
	 *  Description of the Method
	 *
	 * @return    Description of the Return Value
	 */
	float headerwidths[] = null;


	PdfPTable createPDFTable() {
		PdfPTable datatable = new PdfPTable(ncol);
		try {
			float twidth = (float) rect.getRight() - mleft - mright;
			//-mcol;
			twidth /= 2;

			headerwidths = new float[ncol];

			int i = 0;
			if (show[0]) {
				headerwidths[i] = widthNo;
				twidth -= headerwidths[i];
				i++;
			}

			if (show[1] || showCovers) {
				headerwidths[i] = showCovers ? 30 : 14;
				twidth -= headerwidths[i];
				i++;
			}

			boolean more = show[3] || show[4] || show[5] || show[6] || show[7] || show[8];
			if (!more) {
				headerwidths[i] = twidth;
				titlecolw = twidth;
				i++;
			} else {
				headerwidths[i] = twidth - widthNote;
				titlecolw = twidth - widthNote;
				i++;

				if (show[3]) {
					headerwidths[i] = widthNote;
					i++;
				}
				if (show[4]) {
					headerwidths[i] = widthNote;
					i++;
				}
				if (show[5]) {
					headerwidths[i] = widthNote;
					i++;
				}
				if (show[6]) {
					headerwidths[i] = widthNote;
					i++;
				}
				if (show[7]) {
					headerwidths[i] = widthNote;
					i++;
				}
				if (show[8]) {
					headerwidths[i] = widthNote;
					i++;
				}
			}
			datatable.setWidths(headerwidths);
			datatable.setWidthPercentage(100);
			datatable.getDefaultCell().setPadding(3);
			datatable.getDefaultCell().setBorderWidth(0);
			datatable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_LEFT);
			datatable.getDefaultCell().setVerticalAlignment(Element.ALIGN_MIDDLE);
			datatable.getDefaultCell().setGrayFill(1);
			datatable.getDefaultCell().setUseAscender(true);
			datatable.getDefaultCell().setBorderWidth(0);
		}
		catch (Exception e) {
			e.printStackTrace();
		}
		return datatable;
	}
}