/*
 * 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;

import java.util.Calendar;
import java.util.Formatter;
import java.util.Locale;
import java.util.TimeZone;

import org.traccar.helper.Checksum;
import org.traccar.model.Device;
import org.traccar.model.Event;
import org.traccar.model.Position;

public class WebDataHandler extends BaseDataHandler {

    private final String url;

    public WebDataHandler(String url) {
        this.url = url;
    }

    private static String formatSentence(Position position) {

        StringBuilder s = new StringBuilder("$GPRMC,");

        try (Formatter f = new Formatter(s, Locale.ENGLISH)) {

            Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC"), Locale.ENGLISH);
            calendar.setTimeInMillis(position.getFixTime().getTime());

            f.format("%1$tH%1$tM%1$tS.%1$tL,A,", calendar);

            double lat = position.getLatitude();
            double lon = position.getLongitude();
            f.format("%02d%07.4f,%c,", (int) Math.abs(lat), Math.abs(lat) % 1 * 60, lat < 0 ? 'S' : 'N');
            f.format("%03d%07.4f,%c,", (int) Math.abs(lon), Math.abs(lon) % 1 * 60, lon < 0 ? 'W' : 'E');

            f.format("%.2f,%.2f,", position.getSpeed(), position.getCourse());
            f.format("%1$td%1$tm%1$ty,,", calendar);
        }

        s.append(Checksum.nmea(s.toString()));

        return s.toString();
    }

    private String calculateStatus(Position position) {
        if (position.getAttributes().containsKey(Event.KEY_ALARM)) {
            return "0xF841"; // STATUS_PANIC_ON
        } else if (position.getSpeed() < 1.0) {
            return "0xF020"; // STATUS_LOCATION
        } else {
            return "0xF11C"; // STATUS_MOTION_MOVING
        }
    }

    @Override
    protected Position handlePosition(Position position) {

        Device device = Context.getIdentityManager().getDeviceById(position.getDeviceId());

        String request = url
                .replace("{uniqueId}", device.getUniqueId())
                .replace("{deviceId}", String.valueOf(device.getId()))
                .replace("{fixTime}", String.valueOf(position.getFixTime().getTime()))
                .replace("{latitude}", String.valueOf(position.getLatitude()))
                .replace("{longitude}", String.valueOf(position.getLongitude()))
                .replace("{gprmc}", formatSentence(position))
                .replace("{statusCode}", calculateStatus(position));

        Context.getAsyncHttpClient().prepareGet(request).execute();

        return position;
    }

}

@@ -640,16 +640,89 @@
 accar;%0A%0A
+import java.io.UnsupportedEncodingException;%0Aimport java.net.URLEncoder;%0A
 import j
@@ -857,16 +857,47 @@
 ecksum;%0A
+import org.traccar.helper.Log;%0A
 import o
@@ -953,16 +953,56 @@
 .Event;%0A
+import org.traccar.model.MiscFormatter;%0A
 import o
@@ -2660,24 +2660,107 @@
 viceId());%0A%0A
+        String attributes = MiscFormatter.toJsonString(position.getAttributes());%0A%0A
         Stri
@@ -2895,20 +2895,200 @@
 eOf(
-device.getId
+position.getDeviceId()))%0A                .replace(%22%7Bprotocol%7D%22, String.valueOf(position.getProtocol()))%0A                .replace(%22%7BdeviceTime%7D%22, String.valueOf(position.getDeviceTime().getTime
 ()))
@@ -3206,16 +3206,13 @@
 e(%22%7B
-latitude
+valid
 %7D%22, 
@@ -3243,32 +3243,108 @@
 getLatitude()))%0A
+                .replace(%22%7Blatitude%7D%22, String.valueOf(position.getValid()))%0A
                 
@@ -3439,111 +3439,981 @@
 e(%22%7B
-gprmc%7D%22, formatSentence(position))%0A                .replace(%22%7BstatusCode%7D%22, calculateStatus(position));
+altitude%7D%22, String.valueOf(position.getAltitude()))%0A                .replace(%22%7Bspeed%7D%22, String.valueOf(position.getSpeed()))%0A                .replace(%22%7Bcourse%7D%22, String.valueOf(position.getCourse()))%0A                .replace(%22%7BstatusCode%7D%22, calculateStatus(position));%0A%0A        if (position.getAddress() != null) %7B%0A            try %7B%0A                request = request.replace(%22%7Baddress%7D%22, URLEncoder.encode(position.getAddress(), %22UTF-8%22));%0A            %7D catch (UnsupportedEncodingException error) %7B%0A                Log.warning(error);%0A            %7D%0A        %7D%0A%0A        if (request.contains(%22%7Battributes%7D%22)) %7B%0A            try %7B%0A                request = request.replace(%22%7Battributes%7D%22, URLEncoder.encode(attributes, %22UTF-8%22));%0A            %7D catch (UnsupportedEncodingException error) %7B%0A                Log.warning(error);%0A            %7D%0A        %7D%0A%0A        if (request.contains(%22%7Bgprmc%7D%22)) %7B%0A            request = request.replace(%22%7Bgprmc%7D%22, formatSentence(position));%0A        %7D
 %0A%0A  

Extend web data handler