/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2002 Sun
 * Microsystems, Inc. All Rights Reserved.
 */
package org.netbeans.modules.css;

import java.io.IOException;
import java.util.*;
import java.text.*;

import org.openide.loaders.*;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;
import org.openide.actions.*;
import org.openide.util.actions.SystemAction;
import org.openide.util.*;

import org.netbeans.modules.css.actions.*;

/** Data loader which recognizes CSS files.
 * This class is final only for performance reasons,
 * can be unfinaled if desired.
 *
 * @author Petr Kuzel
 */
public final class CSSLoader extends UniFileLoader {

    /** Serial Version UID */
    private static final long serialVersionUID = -6638807099960633333L;

    private static final String CSS_EXT = "css"; // NOI18N
    private static final String CSS_MIME = "text/css";  // NOI18N
    
    /** Creates new DTDLoader */
    public CSSLoader() {
        super("org.netbeans.modules.css.CSSObject");
    }

    /** Does initialization. Initializes display name,
     * extension list and the actions. */
    protected void initialize () {
        super.initialize();
        
        ExtensionList ext = getExtensions();
        ext.addExtension (CSS_EXT);
        ext.addMimeType(CSS_MIME);
        setExtensions(ext);
    }

    
    /**
     * Lazy init actions.
     */
    protected SystemAction[] defaultActions () {    
        return new SystemAction[] {
            SystemAction.get (OpenAction.class),
            SystemAction.get (FileSystemAction.class),
            null,
            SystemAction.get (CopyStyleAction.XML.class),
            SystemAction.get (CopyStyleAction.HTML.class),
            SystemAction.get (CheckStyleAction.class),            
            null,
            SystemAction.get (CutAction.class),
            SystemAction.get (CopyAction.class),
            SystemAction.get (PasteAction.class),
            null,
            SystemAction.get (DeleteAction.class),
            SystemAction.get (RenameAction.class),
            null,
            SystemAction.get (SaveAsTemplateAction.class),
            null,
            SystemAction.get (ToolsAction.class),
            SystemAction.get (PropertiesAction.class),
        };
    }
    
    /**
     * Lazy init name.
     */
    protected String defaultDisplayName () {
        return Util.THIS.getString ("PROP_CSSLoader_Name");        
    }
    
    /** Creates the right data object for given primary file.
     * It is guaranteed that the provided file is realy primary file
     * returned from the method findPrimaryFile.
     *
     * @param primaryFile the primary file
     * @return the data object for this file
     * @exception DataObjectExistsException if the primary file already has data object
     */
    protected MultiDataObject createMultiObject (FileObject primaryFile)
            throws DataObjectExistsException, java.io.IOException {
        return new CSSObject (primaryFile, this);
    }
    
    /** Creates the right primary entry for given primary file.
     *
     * @param primaryFile primary file recognized by this loader
     * @return primary entry for that file
     */
    protected MultiDataObject.Entry createPrimaryEntry (MultiDataObject obj, FileObject primaryFile) {
        return new CSSFileEntry (obj, primaryFile);
    }

    /** This entry defines the format for replacing the text during
     * instantiation the data object.
     * //!!! encoding hanling such as XML does
     */    
    public static class CSSFileEntry extends FileEntry.Format {

        /** Serial Version UID */
        private static final long serialVersionUID = 2833661760805697888L;
        
        /** Creates new MakefileFileEntry */
        CSSFileEntry (MultiDataObject obj, FileObject file) {
            super (obj, file);
        }

        /** Method to provide suitable format for substitution of lines.
         *
         * @param target the target folder of the installation
         * @param n the name the file will have
         * @param e the extension the file will have
         * @return format to use for formating lines
         */
        protected java.text.Format createFormat (FileObject target, String n, String e) {
            HashMap map = new HashMap();
            Date now = new Date();

            map.put ("NAME", n); // NOI18N
            map.put ("DATE", DateFormat.getDateInstance (DateFormat.LONG).format (now)); // NOI18N
            map.put ("TIME", DateFormat.getTimeInstance (DateFormat.SHORT).format (now)); // NOI18N
            map.put ("USER", System.getProperty ("user.name")); // NOI18N

            MapFormat format = new MapFormat (map);
            format.setLeftBrace ("__"); // NOI18N
            format.setRightBrace ("__"); // NOI18N
            format.setExactMatch (false);
            return format;
        }
    }

}