package net.sourceforge.phpdt.internal.launching;

//import net.sourceforge.phpdt.core.JavaModelException;
//import net.sourceforge.phpeclipse.phpeditor.EditorUtility;

//import org.eclipse.core.resources.IFile;
//import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.debug.ui.console.IConsole;
import org.eclipse.debug.ui.console.IConsoleLineTracker;
import org.eclipse.jface.text.BadLocationException;
//import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
//import org.eclipse.ui.IEditorPart;
//import org.eclipse.ui.PartInitException;
//import org.eclipse.ui.texteditor.ITextEditor;

public class ConsoleLineTracker implements IConsoleLineTracker {

//	private static class JavadocConsoleHyperLink /*
//													 * TODO XXX Disabled for 3.1
//													 * implements
//													 * IConsoleHyperlink
//													 */{
//
//		private IPath fExternalPath;
//
//		private int fLineNumber;
//
//		public JavadocConsoleHyperLink(IPath externalPath, int lineNumber) {
//			fExternalPath = externalPath;
//			fLineNumber = lineNumber;
//		}
//
//		/*
//		 * (non-Javadoc)
//		 * 
//		 * @see org.eclipse.debug.ui.console.IConsoleHyperlink#linkEntered()
//		 */
//		public void linkEntered() {
//		}
//
//		/*
//		 * (non-Javadoc)
//		 * 
//		 * @see org.eclipse.debug.ui.console.IConsoleHyperlink#linkExited()
//		 */
//		public void linkExited() {
//		}
//
//		/*
//		 * (non-Javadoc)
//		 * 
//		 * @see org.eclipse.debug.ui.console.IConsoleHyperlink#linkActivated()
//		 */
//		public void linkActivated() {
//			try {
//				IFile[] files = ResourcesPlugin.getWorkspace().getRoot()
//						.findFilesForLocation(fExternalPath);
//				if (files.length > 0) {
//					for (int i = 0; i < files.length; i++) {
//						IFile curr = files[0];
//						IEditorPart part = EditorUtility.openInEditor(curr,
//								true);
//						if (part != null) {
//							if (part instanceof ITextEditor) {
//								revealLine((ITextEditor) part, fLineNumber);
//							}
//							return;
//						}
//					}
//				}
//			} catch (BadLocationException e) {
//				PHPLaunchingPlugin.log(e);
//			} catch (PartInitException e) {
//				PHPLaunchingPlugin.log(e);
//			} catch (JavaModelException e) {
//				PHPLaunchingPlugin.log(e);
//			}
//		}
//
//		private void revealLine(ITextEditor editor, int lineNumber)
//				throws BadLocationException {
//			IDocument document = editor.getDocumentProvider().getDocument(
//					editor.getEditorInput());
//			IRegion region = document.getLineInformation(lineNumber - 1);
//			editor.selectAndReveal(region.getOffset(), 0);
//		}
//
//	}

	private IConsole fConsole;

	public ConsoleLineTracker() {
		super();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.debug.ui.console.IConsoleLineTracker#init(org.eclipse.debug.ui.console.IConsole)
	 */
	public void init(IConsole console) {
		fConsole = console;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.debug.ui.console.IConsoleLineTracker#lineAppended(org.eclipse.jface.text.IRegion)
	 */
	public void lineAppended(IRegion line) {
		try {
			int offset = line.getOffset();
			int length = line.getLength();
			String text = fConsole.getDocument().get(offset, length);

			int index1 = text.indexOf(':');
			if (index1 == -1) {
				return;
			}

			int lineNumber = -1;
			IPath path = null;
			int index2 = text.indexOf(':', index1 + 1);
			while ((index2 != -1) && (path == null)) {
				if (index1 < index2) {
					try {
						String substr = text.substring(index1 + 1, index2);
						lineNumber = Integer.parseInt(substr);
						path = new Path(text.substring(0, index1));
					} catch (NumberFormatException e) {
						// ignore
					}
				}
				index1 = index2;
				index2 = text.indexOf(':', index1 + 1);
			}

			if (lineNumber != -1) {
//				JavadocConsoleHyperLink link = new JavadocConsoleHyperLink(
//						path, lineNumber);
				// TODO XXX Disabled for 3.1 fConsole.addLink(link,
				// line.getOffset(), index1);

			}
		} catch (BadLocationException e) {
			// ignore
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.debug.ui.console.IConsoleLineTracker#dispose()
	 */
	public void dispose() {
		fConsole = null;
	}

}