package freenet.clients.http;

import java.io.File;
import java.util.Hashtable;

import freenet.client.HighLevelSimpleClient;
import freenet.node.NodeClientCore;
import freenet.support.HTMLNode;

/**
 * Local file browser for the content filter toadlet.
 */
public class LocalFileFilterToadlet extends LocalFileBrowserToadlet {
    public static final String PATH = "/filter-browse/";
    public static final String POST_TO = "/filterfile/";
    
    public LocalFileFilterToadlet(NodeClientCore core, HighLevelSimpleClient highLevelSimpleClient) {
        super(core, highLevelSimpleClient);
    }
    
    @Override
    public String path() {
        return PATH;
    }
    
    @Override
    protected String postTo() {
        return POST_TO;
    }
    
    @Override
    protected boolean allowedDir(File path) {
        return core.allowUploadFrom(path);
    }
    
    @Override
    protected void createSelectFileButton(HTMLNode node, String absolutePath, HTMLNode persistence) {
        node.addChild("input",
                new String[] { "type", "name", "value" }, 
                new String[] { "submit", selectFile, ContentFilterToadlet.l10n("selectFile") });
        node.addChild("input",
                new String[] { "type", "name", "value" }, 
                new String[] { "hidden", filenameField(), absolutePath });
        node.addChild(persistence);
    }
    
    @Override
    protected void createSelectDirectoryButton(HTMLNode node, String absolutePath, HTMLNode persistence) {
    }
    
    @Override
    protected Hashtable<String, String> persistenceFields(Hashtable<String, String> set) {
        Hashtable<String, String> fieldPairs = new Hashtable<String, String>();
        String element = set.get("filter-operation");
        if (element != null) {
            fieldPairs.put("filter-operation", element);
        }
        element = set.get("result-handling");
        if (element != null) {
            fieldPairs.put("result-handling", element);
        }
        element = set.get("mime-type");
        if (element != null) {
            fieldPairs.put("mime-type", element);
        }
        return fieldPairs;
    }
    
    @Override
    protected String startingDir() {
        return defaultUploadDir();
    }
}