package de.uhilger.avdirektor.handler;

import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author ulrich
 */
public class CmdHandler extends OMXPlayer implements HttpHandler {

  private static final Logger logger = Logger.getLogger(CmdHandler.class.getName());
  
  protected String cmd;
  protected Map map;
  
  public CmdHandler(String cmd) {
    this.cmd = cmd;
  }
  
  @Override
  public void handle(HttpExchange t) throws IOException {
    logger.log(Level.FINE, "RequestURI: {0}", t.getRequestURI().toString());
    StringBuilder params = buildParams(t);
    String antwort = process(t, params.toString());
    sendResponse(t, cmd, antwort);
  }
  
  protected String process(HttpExchange t, String params) {
    String antwort = this.kommando(cmd);
    logger.log(Level.FINE, antwort);
    return antwort;
  }
  
  protected StringBuilder buildParams(HttpExchange t) {
    map = getQueryMap(t);
    StringBuilder params = new StringBuilder();
    return params;
  }
  
  protected void sendResponse(HttpExchange t, String cmd, String antwort) throws IOException {
    String response = getResponseString(map, cmd, antwort);
    t.sendResponseHeaders(200, response.length());
    OutputStream os = t.getResponseBody();
    os.write(response.getBytes());
    os.close();    
  }
  
  public void setCmd(String cmd) {
    this.cmd = cmd;
  }
  
  public String getCmd(String cmd) {
    return this.cmd;
  }

}