/*
 * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.traccar.protocol;

import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Event;
import org.traccar.model.Position;

import java.net.SocketAddress;
import java.util.Calendar;
import java.util.TimeZone;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class AquilaProtocolDecoder extends BaseProtocolDecoder {

    public AquilaProtocolDecoder(AquilaProtocol protocol) {
        super(protocol);
    }

    private static final Pattern pattern = Pattern.compile(
            "\\$\\$" +
            "CLIENT_[^,]+," +                   // IMEI
            "(\\d+)," +                         // Device serial number
            "(\\d+)," +                         // Event
            "(-?\\d+\\.\\d+)," +                // Latitude
            "(-?\\d+\\.\\d+)," +                // Longitude
            "(\\d{2})(\\d{2})(\\d{2})" +        // Date (YYMMDD)
            "(\\d{2})(\\d{2})(\\d{2})," +       // Time (HHMMSS)
            "([AV])," +                         // Validity
            "(\\d+)," +                         // GSM
            "(\\d+)," +                         // Speed
            "\\d+," +                           // Driver code
            "(\\d+)," +                         // Fuel
            "(\\d+)," +                         // IO 1
            "[01]," +                           // Case open switch
            "[01]," +                           // Over speed start
            "[01]," +                           // Over speed end
            "0,0,0," +                          // Reserved
            "([01])," +                         // Power status
            "([01])," +                         // IO 2
            "0," +                              // Reserved
            "([01])," +                         // Ignition
            "[01]," +                           // Ignition off event
            ".*");

    @Override
    protected Object decode(
            Channel channel, SocketAddress remoteAddress, Object msg)
            throws Exception {

        String sentence = (String) msg;

        Matcher parser = pattern.matcher(sentence);
        if (!parser.matches()) {
            return null;
        }

        Position position = new Position();
        position.setProtocol(getProtocolName());

        Integer index = 1;

        String id = parser.group(index++);
        if (!identify(id, channel)) {
            return null;
        }
        position.setDeviceId(getDeviceId());

        position.set(Event.KEY_EVENT, Integer.parseInt(parser.group(index++)));

        position.setLatitude(Double.parseDouble(parser.group(index++)));
        position.setLongitude(Double.parseDouble(parser.group(index++)));

        Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
        time.clear();
        time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++)));
        time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1);
        time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(parser.group(index++)));
        time.set(Calendar.HOUR_OF_DAY, Integer.parseInt(parser.group(index++)));
        time.set(Calendar.MINUTE, Integer.parseInt(parser.group(index++)));
        time.set(Calendar.SECOND, Integer.parseInt(parser.group(index++)));
        position.setTime(time.getTime());

        position.setValid(parser.group(index++).equals("A"));

        position.set(Event.KEY_GSM, Integer.parseInt(parser.group(index++)));

        position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(parser.group(index++))));

        position.set(Event.KEY_FUEL, parser.group(index++));
        position.set(Event.PREFIX_IO + 1, parser.group(index++));
        position.set(Event.KEY_CHARGE, parser.group(index++));
        position.set(Event.PREFIX_IO + 2, parser.group(index++));

        position.set(Event.KEY_IGNITION, parser.group(index++).equals("1"));

        return position;
    }

}

@@ -649,16 +649,165 @@
 tocol;%0A%0A
+import java.net.SocketAddress;%0Aimport java.util.Calendar;%0Aimport java.util.TimeZone;%0Aimport java.util.regex.Matcher;%0Aimport java.util.regex.Pattern;%0A
 import o
@@ -838,16 +838,16 @@
 hannel;%0A
-
 import o
@@ -874,24 +874,63 @@
 colDecoder;%0A
+import org.traccar.helper.PatternUtil;%0A
 import org.t
@@ -1031,158 +1031,8 @@
 n;%0A%0A
-import java.net.SocketAddress;%0Aimport java.util.Calendar;%0Aimport java.util.TimeZone;%0Aimport java.util.regex.Matcher;%0Aimport java.util.regex.Pattern;%0A%0A
 publ
@@ -1876,16 +1876,76 @@
 / Speed%0A
+            %22(%5C%5Cd+),%22 +                         // Distance%0A
         
@@ -2061,36 +2061,36 @@
 l%0A            %22(
-%5C%5Cd+
+%5B01%5D
 ),%22 +           
@@ -2330,23 +2330,23 @@
    %22
-0,0,0,%22 +      
+(?:%5C%5Cd+,)%7B3%7D%22 +
     
@@ -2510,16 +2510,16 @@
    %22
-0
+%5C%5Cd+
 ,%22 +
-   
     
@@ -2887,16 +2887,99 @@
 ng) msg;
+%0A        %0A        String r = PatternUtil.checkPattern(pattern.pattern(), sentence);
 %0A%0A      
@@ -4459,24 +4459,89 @@
 dex++))));%0A%0A
+        position.set(Event.KEY_ODOMETER, parser.group(index++));%0A
         posi

Fix Aquila protocol decoder