package ConvertAnyDoc;


import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;



/**
 * Servlet implementation:  all html-submissions are
 * handled via this servlet
 */
public class GUI_Handler extends javax.servlet.http.HttpServlet implements
		javax.servlet.Servlet {

	private static final long serialVersionUID = 1L;

	ConvertAnyDoc2 cad; // needed for paradigmata-creation

	static final String errorFolder = "error/";

	public GUI_Handler() {
		super();
	}

	
	/**
	 * This is the place to do things only once ( per start of the server).
	 */
	@Override
	public void init(ServletConfig config) throws ServletException {
		cad=new ConvertAnyDoc2();
	super.init(config);
	}

	/**
	 * getting all the parameters from the index.html
	 * and react. doPost(...) calls this method too so everything is handled via doGet(..).
	 */
	@Override
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		response.setCharacterEncoding("utf-8");
		request.setCharacterEncoding("utf-8"); //
		response.setContentType("text/html; charset=UTF-8");
		PrintWriter out = response.getWriter();
	
		String model = String.valueOf(request.getParameter("model"));
		String wordf = String.valueOf(request.getParameter("wordf"));
		if (wordf !="null") {
			model= new String("#"+wordf);
		}
	//	System.out.println(word);
		if (model != "null") {
			String[] tmpStr={model, "anyForum"}; 
		//cad.ini(tmpStr,out );
			cad.mainHTML(tmpStr,out);
			try {
			} catch (Exception e) {// important to catch not any SQLException!
				e.printStackTrace();
				response.sendRedirect(errorFolder
						+ "info.html");
				return;
			}
		}
		}

	

	/**
	 * post-submissions will be redirected to doGet(..)
	 * 
	 * @see org.selfip.pascal.paradigmen.Server#doGet(HttpServletRequest
	 *      request, HttpServletResponse response)
	 */
	@Override
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		doGet(request, response);
	}
	
	public static String getTextarea(HttpServletRequest request) {
		request.getLocale();
		int cols=1;
		int rows=1;
		return new String("<textarea name=\"model\" cols=\""+cols+"\" rows=\""+rows+"\"> hier kommt das \\emph{getaggte Model} rein.</textarea>");
	}



}