package org.atea.nlptools.macroniser.monogram.plugin;

import java.io.File;

import org.atea.nlptools.macroniser.monogram.restorer.XmlRestorer;
import org.atea.nlptools.macroniser.util.FileUtil;
import org.fuin.utils4j.Utils4J;

public class OdtPlugin implements IPlugin
{

    private File tmpdir;

    public OdtPlugin(File tmpdir) {
        this.tmpdir = tmpdir;
    }

    public File run(PluginConfiguration configuration)
        throws Exception
    {
        File unzipDir = FileUtil.createRandomDirectory(this.tmpdir);
        Utils4J.unzip(configuration.getFile(), unzipDir);

        //Restore the document.xml file.
        File documentIn = new File(unzipDir, "content.xml");
        File documentOut = new File(unzipDir, "mi-tmp-content.xml");
        XmlRestorer restorer = new XmlRestorer();

        restorer.restore
        (
            documentIn,
            "utf-8",
            documentOut,
            configuration.getPreserveExistingMacrons()
        );
        
        //Delete the old document.xml and rename the restored document.
        documentIn.delete();
        documentOut.renameTo(new File(unzipDir.getCanonicalPath() + File.separator + "content.xml"));

        //Create a file to store the zipped file.
        File zipFile = File.createTempFile("mi-tmp-", configuration.getFileType(), tmpdir);
        Utils4J.zipDir(unzipDir, null, zipFile);

        //Delete zip directory.
        if (unzipDir.getName().startsWith("mi-tmp-")) {
            FileUtil.deleteFile(unzipDir);
        }

        return zipFile;
    }
}