package dk.thoerup.spejdernetscraper;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class DefaultServlet
 */
@WebServlet({ "/DefaultServlet", "/", "/start", "/log" })
public class DefaultServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public DefaultServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		String origin = request.getHeader("Origin");
		response.setHeader("Access-Control-Allow-Origin", origin); //Allow  ajax calls from everywhere
		
		//response.setHeader("Access-Control-Allow-Origin", "http://horsensspejder.t-hoerup.dk");//Allow  ajax calls from http://horsensspejder.t-hoerup.dk
		
		if ( request.getServletPath().equals("/start") ) {
			Thread t = new Thread( new ScraperWorker() );
			t.start();
			
			response.setContentType("text/plain");
			response.getWriter().print( "OK" );			
			
		} else if (request.getServletPath().equals("/log") ) {
			ResultBuffer sb = ResultBuffer.getResultBuffer();
			
			response.setContentType("text/plain");
			response.getWriter().print( sb.getString() );
			
		} else if (request.getServletPath().equals("/saldo") ) {
			
			OKMobilSaldo saldo = new OKMobilSaldo();			
			String currentSaldo = saldo.hentSaldo();
			
			response.setContentType("text/plain");
			response.getWriter().print( currentSaldo );
		} else if (request.getServletPath().equals("/imdb") ) {
			
			String sid = request.getParameter("sid");
			String tmpSeason = request.getParameter("season");
			String tmpEpisode = request.getParameter("episode");
			
			try {		
				
				int season = Integer.parseInt(tmpSeason);
				int episode = Integer.parseInt(tmpEpisode); 
				
				IMDBSeriesScraper imdb = new IMDBSeriesScraper();
				
				String title = imdb.fechTitle(sid, season, episode);
				response.setContentType("text/plain");
				response.getWriter().print( title );
				
			} catch (Exception e) {
				
				response.sendError(500, e.getClass().getName() + ": " + e.getMessage());
			}						
			
		} else {
			RequestDispatcher rd = request.getRequestDispatcher("default.jsp");
			rd.forward(request, response);
		}
	}

}