/*
    * To change this template, choose Tools | Templates
    * and open the template in the editor.
    */
   
   package net.sf.atmodem4j.core.gsm;
   
   /*
    * #%L
   * ATModem4J Core
   * %%
   * Copyright (C) 2009 - 2014 atmodem4j
   * %%
   * atmodem4j - Drivers for the AT modem - http://atmodem4j.sourceforge.net/
   * Copyright (C) 2009-2014, atmodem4j.sf.net, and individual contributors as indicated
   * by the @authors tag. See the copyright.txt in the distribution for a
   * full listing of individual contributors.
   * 
   * This is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License as
   * published by the Free Software Foundation; either version 3 of
   * the License, or (at your option) any later version.
   * 
   * This software is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   * 
   * You should have received a copy of the GNU Lesser General Public
   * License along with this software; if not, write to the Free
   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
   * #L%
   */
  
  import java.io.IOException;
  import net.sf.atmodem4j.core.Modem;
  
  /**
   *
   * @author aploese
   */
  public class DefaultGsmExtention implements GsmExtention {
  
      Modem modem;
  
      public void sendSms(String phonenumber, String text) {
          throw new UnsupportedOperationException("Not supported yet.");
      }
  
      public void sendPdu(int pduLength, String pdu) throws IOException, InterruptedException {
          modem.sendCommandLineWithPrompt("AT+CMGS=" + pduLength, pdu);
      }
  
      public Modem getModem() {
          return modem;
      }
  
      public void setModem(Modem modem) {
          this.modem = modem;
      }
  
      public String getSimPin() throws IOException, InterruptedException {
          return getModem().extractData(getModem().sendAndEctractData("AT+CPIN?")[0]);
      }
  
      public boolean isSimPin() throws IOException, InterruptedException {
          return "READY".equals(getSimPin());
      }
  
      public void setSimPin(String simPin) throws IOException,
              InterruptedException {
          getModem().sendAndEctractData("AT+CPIN="+ simPin, 1, getModem().getDefaultWaitTime() * 2);
      }
  
      public String getNetworkProvider() throws IOException, InterruptedException {
          return getModem().extractData(getModem().sendAndEctractData("AT+COPS?")[0]);
      }
  
      public String getSignalQuality(boolean raw) throws IOException, InterruptedException {
          String data = getModem().extractData(getModem().sendAndEctractData("AT+CSQ")[0]);
          if (raw) {
              return data;
          } else {
              int  sQ = Integer.parseInt(data.substring(0, data.indexOf(',')));
              if (sQ == 0) {
                  return "<-113dBm"; // -113dBm or worse
              } else if (sQ < 31) {
                  return Integer.toString(-111 + (sQ - 1) * 2) + "dBm";
              } else if (sQ == 31) {
                          return ">-51dBm"; // -51dBm or better
              } else if (sQ == 99) {
                              return "unknown";
              } else {
                  return "unknown value sQ == " + sQ;
              }
          }
      }
  
 }