package org.litesoft.sandbox.csapp.client.widgets;

import com.google.gwt.safehtml.shared.*;
import com.google.gwt.user.client.*;
import com.google.gwt.user.client.ui.*;

public class CertUploadWidget extends Composite implements IsWidget,
                                                           UploadWidget.Callback
{
    private static final String BUSY_IMAGE_URL = "common/Money.gif";
    private static final int SECONDS_TO_WAIT = 30;
    private static final String[] BUSY_PRE_SECONDS_REMAINING_MESSAGE = {"Checking Certificate Validity,", "this can take a while..."};
    private static final String[] BUSY_POST_SECONDS_REMAINING_MESSAGE = {"seconds until timeout."};

    private UploadWidget uploader;
    private HTML resultsDisplay = new HTML( " " );
    private ScrollPanel resultsContainer = new ScrollPanel();

    public CertUploadWidget()
    {
        uploader = new UploadWidget( new Button( "Pick" ), this );
        resultsContainer.setWidget( resultsDisplay );
        resultsContainer.addStyleName( "CertUploadResults" );
        VerticalPanel panel = new VerticalPanel();
        panel.add( uploader );
        panel.add( resultsContainer );
        initWidget( panel );
    }

    public void setServletPath( String url )
    {
        uploader.setServletPath( url );
    }

    public void setEnabled( boolean enable )
    {
        uploader.setEnabled( enable );
    }

    public void setResultsWidth( String width )
    {
        resultsContainer.setWidth( width );
    }

    public void setResultsHeight( String height )
    {
        resultsContainer.setHeight( height );
    }

    protected void showBusy()
    {
        uploader.showBusy();
    }

    @Override
    public void timeout( String filename )
    {
        if ( (filename == null) || (filename.length() == 0) )
        {
            filename = "N/A";
        }
        Window.alert( "The Cert processing for\n" + filename + "\nhas Timed Out.\n\nIt may yet arrive..." );
    }

    @Override
    public void parseResponse( String fileName, String pHtmlResponse )
    {
        // Truly Bad Url:
        // null

        // No Servlet:
        // <h2>HTTP ERROR: 404</h2><pre>NOT_FOUND</pre>
        // <p>RequestURI=/v2/TestSubmit</p><p><i><small><a href="http://jetty.mortbay.org/">Powered by Jetty://</a></small></i></p><br>
        // <br>
        // <br>
        // <br>
        // ...

        System.out.println( "parseResponse:\n" + pHtmlResponse );
        resultsDisplay.setHTML( SafeHtmlUtils.htmlEscapeAllowEntities( "Got Response (" + pHtmlResponse.length() + " bytes)\nfor\n" + fileName ) );
    }
}