/*
    * Copyright (C) 2013 4th Line GmbH, Switzerland
    *
    * The contents of this file are subject to the terms of either the GNU
    * Lesser General Public License Version 2 or later ("LGPL") or the
    * Common Development and Distribution License Version 1 or later
    * ("CDDL") (collectively, the "License"). You may not use this file
    * except in compliance with the License. See LICENSE.txt for more
    * information.
   *
   * This program 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.
   */
  package org.fourthline.cling.support.model.dlna.message.header;
  
  import org.fourthline.cling.model.message.header.InvalidHeaderException;
  import org.fourthline.cling.model.types.BytesRange;
  import org.fourthline.cling.model.types.InvalidValueException;
  import org.fourthline.cling.support.model.dlna.types.AvailableSeekRangeType;
  import org.fourthline.cling.support.model.dlna.types.NormalPlayTimeRange;
  
  /**
   * @author Mario Franco
   */
  public class AvailableSeekRangeHeader extends DLNAHeader<AvailableSeekRangeType> {
  
      public AvailableSeekRangeHeader() {
      }
  
      public AvailableSeekRangeHeader(AvailableSeekRangeType timeSeekRange) {
          setValue(timeSeekRange);
      }
  
      @Override
      public void setString(String s) throws InvalidHeaderException {
          if (s.length() != 0) {
              String[] params = s.split(" ");
              if (params.length > 1) {
                  try {
                      AvailableSeekRangeType.Mode mode = null;
                      NormalPlayTimeRange timeRange = null;
                      BytesRange byteRange = null;
  
                      //Parse Mode
                      try {
                          mode = AvailableSeekRangeType.Mode.valueOf("MODE_" + params[0]);
                      } catch (IllegalArgumentException e) {
                          throw new InvalidValueException("Invalid AvailableSeekRange Mode");
                      }
  
                      boolean useTime = true;
                      //Parse Second Token
                      try {
                          timeRange = NormalPlayTimeRange.valueOf(params[1],true);
                      } catch (InvalidValueException timeInvalidValueException) {
                          try {
                              byteRange = BytesRange.valueOf(params[1]);
                              useTime = false;
                          } catch (InvalidValueException bytesInvalidValueException) {
                              throw new InvalidValueException("Invalid AvailableSeekRange Range");
                          }
                      }
                      if (useTime) {
                          if (params.length > 2) {
                              //Parse Third Token
                              byteRange = BytesRange.valueOf(params[2]);
                              setValue(new AvailableSeekRangeType(mode, timeRange, byteRange));
                          }
                          else {
                              setValue(new AvailableSeekRangeType(mode, timeRange));
                          }
                      } else {
                          setValue(new AvailableSeekRangeType(mode, byteRange));
                      }
                      return;
                  } catch (InvalidValueException invalidValueException) {
                      throw new InvalidHeaderException("Invalid AvailableSeekRange header value: " + s + "; " + invalidValueException.getMessage());
                  }
              }
          }
          throw new InvalidHeaderException("Invalid AvailableSeekRange header value: " + s);
      }
  
      @Override
      public String getString() {
          AvailableSeekRangeType t = getValue();
          String s = Integer.toString(t.getModeFlag().ordinal());
          if (t.getNormalPlayTimeRange() != null) {
              s += " " + t.getNormalPlayTimeRange().getString(false);
          }
          if (t.getBytesRange() != null) {
              s += " " + t.getBytesRange().getString(false);
          }
          return s;
      }
  }