/*
 * Copyright 2019 Anton Tananaev (anton@traccar.org)
 * Copyright 2019 Jesse Hills (jesserockz@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 io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufInputStream;
import io.netty.buffer.ByteBufOutputStream;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.handler.codec.http.FullHttpRequest;
import io.netty.handler.codec.http.DefaultFullHttpResponse;
import io.netty.handler.codec.http.HttpResponse;
import io.netty.handler.codec.http.HttpResponseStatus;
import io.netty.handler.codec.http.HttpVersion;
import io.netty.handler.codec.http.QueryStringDecoder;
import org.traccar.BaseHttpProtocolDecoder;
import org.traccar.DeviceSession;
import org.traccar.Protocol;
import org.traccar.helper.DateUtil;
import org.traccar.model.CellTower;
import org.traccar.model.Network;
import org.traccar.model.Position;
import org.traccar.model.WifiAccessPoint;
import org.traccar.NetworkMessage;

import java.net.SocketAddress;
import java.nio.charset.StandardCharsets;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Map;

public class LeafSpyProtocolDecoder extends BaseHttpProtocolDecoder {

    public LeafSpyProtocolDecoder(Protocol protocol) {
        super(protocol);
    }

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

        FullHttpRequest request = (FullHttpRequest) msg;
        QueryStringDecoder decoder = new QueryStringDecoder(request.uri());
        Map<String, List<String>> params = decoder.parameters();
        if (params.isEmpty()) {
            decoder = new QueryStringDecoder(request.content().toString(StandardCharsets.US_ASCII), false);
            params = decoder.parameters();
        }

        Position position = new Position(getProtocolName());
        position.setValid(true);

        for (Map.Entry<String, List<String>> entry : params.entrySet()) {
            for (String value : entry.getValue()) {
                switch (entry.getKey()) {
                    case "pass":
                        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, value);
                        if (deviceSession == null) {
                            sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
                            return null;
                        }
                        position.setDeviceId(deviceSession.getDeviceId());
                        break;
                    case "Lat":
                        position.setLatitude(Double.parseDouble(value));
                        break;
                    case "Long":
                        position.setLongitude(Double.parseDouble(value));
                        break;
                    case "RPM":
                        position.set(Position.KEY_RPM, Integer.parseInt(value));
                        position.setSpeed(convertSpeed(Double.parseDouble(value) / 63, "kmh"));
                        break;
                    case "Elv":
                        position.setAltitude(Double.parseDouble(value));
                        break;
                    case "DevBat":
                        position.set(Position.KEY_BATTERY_LEVEL, Double.parseDouble(value));
                        break;
                    case "user":
                        position.set(Position.KEY_DRIVER_UNIQUE_ID, value);
                        break;
                    case "SOC":
                        position.set(Position.KEY_CHARGE, Double.parseDouble(value));
                        break;
                    case "Odo":
                        position.set(Position.KEY_OBD_ODOMETER, Integer.parseInt(value));
                        break;
                    default:
                        try {
                            position.set(entry.getKey(), Double.parseDouble(value));
                        } catch (NumberFormatException e) {
                            switch (value) {
                                case "true":
                                    position.set(entry.getKey(), true);
                                    break;
                                case "false":
                                    position.set(entry.getKey(), false);
                                    break;
                                default:
                                    position.set(entry.getKey(), value);
                                    break;
                            }
                        }
                        break;
                }
            }
        }

        if (position.getFixTime() == null) {
            position.setTime(new Date());
        }

        if (position.getLatitude() == 0 && position.getLongitude() == 0) {
            getLastLocation(position, position.getDeviceTime());
        }

        if (position.getDeviceId() != 0) {
            HttpResponse response = new DefaultFullHttpResponse(
                HttpVersion.HTTP_1_1,
                HttpResponseStatus.OK,
                Unpooled.copiedBuffer("\"status\":\"0\"", StandardCharsets.US_ASCII));
            channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
            return position;
        } else {
            sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
            return null;
        }
    }

}

@@ -699,127 +699,8 @@
 l;%0A%0A
-import io.netty.buffer.ByteBuf;%0Aimport io.netty.buffer.ByteBufInputStream;%0Aimport io.netty.buffer.ByteBufOutputStream;%0A
 impo
@@ -1210,170 +1210,22 @@
 car.
-helper.DateUtil;%0Aimport org.traccar.model.CellTower;%0Aimport org.traccar.model.Network;%0Aimport org.traccar.model.Position;%0Aimport org.traccar.model.WifiAccessPoint
+model.Position
 ;%0Aim
@@ -1335,72 +1335,8 @@
 ts;%0A
-import java.text.DateFormat;%0Aimport java.text.SimpleDateFormat;%0A
 impo

Remove unused imports