/*
    * Copyright (c) 2021 Andreas Reichel <a href="mailto:andreas@manticore-projects.com">andreas@manticore-projects.com</a>
    * All rights reserved. This program and the accompanying materials
    * are made available under the terms of the Eclipse Public License v2.0
    * which accompanies this distribution, and is available at
    * http://www.eclipse.org/legal/epl-v20.html
    * Contributors:
    * bahlef - initial API and implementation and/or initial documentation
    */
  package de.funfried.netbeans.plugins.external.formatter.sql.dbeaver;
  
  import java.util.Properties;
  import java.util.SortedSet;
  import java.util.prefs.Preferences;
  
  import javax.swing.SwingUtilities;
  import javax.swing.text.BadLocationException;
  import javax.swing.text.StyledDocument;
  
  import org.apache.commons.lang3.tuple.Pair;
  import org.openide.awt.NotificationDisplayer;
  import org.openide.awt.StatusDisplayer;
  
  import de.funfried.netbeans.plugins.external.formatter.AbstractFormatJob;
  import de.funfried.netbeans.plugins.external.formatter.exceptions.FormattingFailedException;
  import de.funfried.netbeans.plugins.external.formatter.ui.Icons;
  import de.funfried.netbeans.plugins.external.formatter.ui.options.Settings;
  
  /**
   * DBeaver SQL formatter implementation of the {@link AbstractFormatJob} to
   * format a given document using the {@link DBeaverFormatterWrapper}.
   *
   * @author bahlef
   */
  class DBeaverFormatterJob extends AbstractFormatJob {
  	/** The DBeaver SQL Formatter implementation. */
  	private final DBeaverFormatterWrapper formatter;
  
  	/**
  	 * Package private constructor to create a new instance of {@link DBeaverFormatterJob}.
  	 *
  	 * @param document the {@link StyledDocument} which sould be formatted
  	 * @param formatter the {@link DBeaverFormatterWrapper} to use
  	 * @param changedElements the ranges which should be formatted
  	 */
  	DBeaverFormatterJob(StyledDocument document, DBeaverFormatterWrapper formatter, SortedSet<Pair<Integer, Integer>> changedElements) {
  		super(document, changedElements);
  
  		this.formatter = formatter;
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	@Override
  	public void format() throws BadLocationException {
  		Preferences pref = Settings.getActivePreferences(document);
  
  		String code = getCode();
  
  		try {
  			String formattedContent = formatter.format(code, getProperties(pref));
  
  			if (setFormattedCode(code, formattedContent)) {
  				SwingUtilities.invokeLater(() -> {
  					if (pref.getBoolean(Settings.SHOW_NOTIFICATIONS, false)) {
  						NotificationDisplayer.getDefault().notify("Format using DBeaver SQL formatter", Icons.ICON_DBEAVER, "", null);
  					}
  					StatusDisplayer.getDefault().setStatusText("Format using DBeaver SQL formatter");
  				});
  			}
  		} catch (FormattingFailedException ex) {
  			SwingUtilities.invokeLater(() -> {
  				StatusDisplayer.getDefault().setStatusText("Failed to format using DBeaver SQL formatter: " + ex.getMessage());
  			});
  
  			throw ex;
  		}
  	}
  
  	private Properties getProperties(Preferences pref) {
  		Properties props = new Properties();
  
  		props.put(DBeaverFormatterSettings.INDENT_SIZE, Integer.toString(pref.getInt(DBeaverFormatterSettings.INDENT_SIZE, DBeaverFormatterSettings.INDENT_SIZE_DEFAULT)));
  		props.put(DBeaverFormatterSettings.INDENT_TYPE, pref.get(DBeaverFormatterSettings.INDENT_TYPE, DBeaverFormatterSettings.INDENT_TYPE_DEFAULT));
  		props.put(DBeaverFormatterSettings.KEYWORD_CASE, pref.get(DBeaverFormatterSettings.KEYWORD_CASE, DBeaverFormatterSettings.KEYWORD_CASE_DEFAULT));
  		props.put(DBeaverFormatterSettings.STATEMENT_DELIMITER, pref.get(DBeaverFormatterSettings.STATEMENT_DELIMITER, DBeaverFormatterSettings.STATEMENT_DELIMITER_DEFAULT));
  
  		return props;
  	}
  }