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/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.xwiki.rendering.wikimodel.xwiki.xwiki10;

import org.xwiki.rendering.wikimodel.IWikiPrinter;
import org.xwiki.rendering.wikimodel.PrintTextListener;
import org.xwiki.rendering.wikimodel.WikiParameters;

/**
 * Serializing XWiki 1.0 syntax ...
 *
 * @version $Id: fe5b795f2d40177b22ab566c1d67c0bbebd804fc $
 * @since 4.0M1
 * @see org.xwiki.rendering.wikimodel.xwiki.xwiki20.XWikiSerializer2
 */
public class XWikiSerializer extends PrintTextListener
{
    private boolean fNewTableRow;

    public XWikiSerializer(IWikiPrinter printer)
    {
        super(printer);
    }

    @Override
    public void beginHeader(int headerLevel, WikiParameters params)
    {
        print("1");
        for (int i = 0; i < headerLevel - 1; i++) {
            print(".1");
        }
        print(" ");
    }

    @Override
    public void beginListItem()
    {
        print("* ");
    }

    @Override
    public void beginListItem(WikiParameters params)
    {
        print("* ");
    }

    @Override
    public void beginTable(WikiParameters params)
    {
        println("{table}");
    }

    @Override
    public void beginTableCell(boolean tableHead, WikiParameters params)
    {
        if (!fNewTableRow) {
            print("|");
        }
        fNewTableRow = false;
    }

    @Override
    public void beginTableRow(WikiParameters params)
    {
        fNewTableRow = true;
    }

    @Override
    public void endHeader(int headerLevel, WikiParameters params)
    {
        println();
        println();
    }

    @Override
    public void endList(WikiParameters params, boolean ordered)
    {
        println();
    }

    @Override
    public void endListItem()
    {
        println();
    }

    @Override
    public void endListItem(WikiParameters params)
    {
        println();
    }

    @Override
    public void endParagraph(WikiParameters params)
    {
        println();
        println();
    }

    @Override
    public void endTable(WikiParameters params)
    {
        println("{table}");
        println();
    }

    @Override
    public void endTableRow(WikiParameters params)
    {
        println();
    }

    protected String getEol()
    {
        return "\n";
    }

    public void onHorizontalLine()
    {
        println("----");
    }

    @Override
    public void onLineBreak()
    {
        println();
        println();
    }

    @Override
    public void onReference(String ref)
    {
        if (ref.indexOf("Image") == 0) {
            print("{image" + ref.substring(5) + "}");
        } else {
            int index = ref.indexOf("|");
            if (index > 0) {
                String label = ref.substring(index + 1);
                String link = ref.substring(0, index);
                link = link.replaceAll(" ", "_");
                print("[" + label + ">" + link + "]");
            } else {
                ref = ref.replaceAll(" ", "_");
                print("[" + ref + "]");
            }
        }
    }

    @Override
    public void onSpecialSymbol(String str)
    {
        print(str);
    }

    @Override
    public void onTableCaption(String str)
    {
        println(str);
    }

    @Override
    public void onVerbatimInline(String str, WikiParameters params)
    {
        println("{code}");
        println(str);
        println("{code}");
    }
}