package net.osmand.binary;


import gnu.trove.iterator.TLongIterator;
import gnu.trove.list.array.TIntArrayList;
import gnu.trove.list.array.TLongArrayList;
import gnu.trove.map.hash.TIntObjectHashMap;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;

import net.osmand.ResultMatcher;
import net.osmand.binary.BinaryMapAddressReaderAdapter.AddressRegion;
import net.osmand.binary.BinaryMapAddressReaderAdapter.CitiesBlock;
import net.osmand.binary.BinaryMapIndexReader.MapIndex;
import net.osmand.binary.BinaryMapIndexReader.MapRoot;
import net.osmand.binary.BinaryMapIndexReader.SearchFilter;
import net.osmand.binary.BinaryMapIndexReader.SearchPoiTypeFilter;
import net.osmand.binary.BinaryMapIndexReader.SearchRequest;
import net.osmand.binary.BinaryMapIndexReader.TagValuePair;
import net.osmand.binary.BinaryMapPoiReaderAdapter.PoiRegion;
import net.osmand.binary.BinaryMapPoiReaderAdapter.PoiSubType;
import net.osmand.binary.BinaryMapRouteReaderAdapter.RouteRegion;
import net.osmand.binary.BinaryMapTransportReaderAdapter.TransportIndex;
import net.osmand.data.Amenity;
import net.osmand.data.AmenityType;
import net.osmand.data.Building;
import net.osmand.data.City;
import net.osmand.data.MapObject;
import net.osmand.data.Street;
import net.osmand.util.MapUtils;

import com.google.protobuf.CodedOutputStream;
import com.google.protobuf.WireFormat;

public class BinaryInspector {
	

	public static final int BUFFER_SIZE = 1 << 20;
	private VerboseInfo vInfo;

	public static void main(String[] args) throws IOException {
		BinaryInspector in = new BinaryInspector();
		// test cases show info
		if(args.length == 1 && "test".equals(args[0])) {
			in.inspector(new String[]{
				//"-vpoi",
//				"-vmap", "-vmapobjects", 
//				"-vaddress", "-vcities", "-vstreets", "-vstreetgroups","-vbuildings", 
				//"-zoom=16",
				//"-bbox=4,55,7,50", 
				//"/home/victor/projects/osmand/osm-gen/Map.obf"
				// "/home/victor/projects/osmand/osm-gen/Russia_bashkiria_asia_2.obf"
					});
		} else {
			in.inspector(args);
		}
	}

	private void printToFile(String s) throws IOException {
		if(vInfo.osmOut != null) {
			vInfo.osmOut.write(s.getBytes());
		} else {
			System.out.println(s);
		}
	}
	
	private void println(String s) {
		if(vInfo != null && vInfo.osm && vInfo.osmOut == null) {
			// ignore
		} else {
			System.out.println(s);
		}

	}

	private void print(String s) {
		if(vInfo != null && vInfo.osm && vInfo.osmOut == null) {
			// ignore
		} else {
			System.out.print(s);
		}
	}
	
	protected static class VerboseInfo {
		boolean vaddress;
		boolean vcities;
		boolean vstreetgroups;
		boolean vstreets;
		boolean vbuildings;
		boolean vintersections;
		boolean vtransport;
		boolean vpoi;
		boolean vmap;
		boolean vmapObjects;
		boolean osm;
		FileOutputStream osmOut = null;
		double lattop = 85;
		double latbottom = -85;
		double lonleft = -180;
		double lonright = 180;
		int zoom = -1;
		
		public boolean isVaddress() {
			return vaddress;
		}
		
		public int getZoom() {
			return zoom;
		}
		
		public boolean isVmap() {
			return vmap;
		}
		public boolean isVpoi() {
			return vpoi;
		}
		
		public boolean isVtransport() {
			return vtransport;
		}
		
		public VerboseInfo(String[] params) throws FileNotFoundException {
			for(int i=0;i<params.length;i++){
				if(params[i].equals("-vaddress")){
					vaddress = true;
				} else if(params[i].equals("-vstreets")){
					vstreets = true;
				} else if(params[i].equals("-vstreetgroups")){
					vstreetgroups = true;
				} else if(params[i].equals("-vcities")){
					vcities = true;
				} else if(params[i].equals("-vbuildings")){
					vbuildings = true;
				} else if(params[i].equals("-vintersections")){
					vintersections = true;
				} else if(params[i].equals("-vmap")){
					vmap = true;
				} else if(params[i].equals("-vmapobjects")){
					vmapObjects = true;
				} else if(params[i].equals("-vpoi")){
					vpoi = true;
				} else if(params[i].startsWith("-osm")){
					osm = true;
					if(params[i].startsWith("-osm=")){
						osmOut = new FileOutputStream(params[i].substring(5));
					}
				} else if(params[i].equals("-vtransport")){
					vtransport = true;
				} else if(params[i].startsWith("-zoom=")){
					zoom = Integer.parseInt(params[i].substring("-zoom=".length()));
				} else if(params[i].startsWith("-bbox=")){
					String[] values = params[i].substring("-bbox=".length()).split(",");
					lonleft = Double.parseDouble(values[0]);
					lattop = Double.parseDouble(values[1]);
					lonright = Double.parseDouble(values[2]);
					latbottom = Double.parseDouble(values[3]);
				}
			}
		}
		
		public boolean contains(MapObject o){
			return lattop >= o.getLocation().getLatitude() && latbottom <= o.getLocation().getLatitude()
					&& lonleft <= o.getLocation().getLongitude() && lonright >= o.getLocation().getLongitude();
			
		}

		public void close() throws IOException {
			if(osmOut != null) {
				osmOut.close();;
				osmOut = null;
			}

		}
	}

	public  void inspector(String[] args) throws IOException {
		if(args == null || args.length == 0){
			printUsage(null);
			return;
		}
		String f = args[0];
		if (f.charAt(0) == '-') {
			// command
			if (f.equals("-c") || f.equals("-combine")) {
				if (args.length < 4) {
					printUsage("Too few parameters to extract (require minimum 4)");
				} else {
					Map<File, String> parts = new HashMap<File, String>();
					for (int i = 2; i < args.length; i++) {
						File file = new File(args[i]);
						if (!file.exists()) {
							System.err.println("File to extract from doesn't exist " + args[i]);
							return;
						}
						parts.put(file, null);
						if (i < args.length - 1) {
							if (args[i + 1].startsWith("-") || args[i + 1].startsWith("+")) {
								parts.put(file, args[i + 1]);
								i++;
							}
						}
					}
					List<Float> extracted = combineParts(new File(args[1]), parts);
					if (extracted != null) {
						println("\n" + extracted.size() + " parts were successfully extracted to " + args[1]);
					}
				}
			} else if (f.startsWith("-v")) {
				if (args.length < 2) {
					printUsage("Missing file parameter");
				} else {
					vInfo = new VerboseInfo(args);
					printFileInformation(args[args.length - 1]);
					vInfo.close();
				}
			} else {
				printUsage("Unknown command : " + f);
			}
		} else {
			vInfo = null;
			printFileInformation(f);
		}
	}
	public  static final void writeInt(CodedOutputStream ous, int v) throws IOException {
		ous.writeRawByte((v >>> 24) & 0xFF);
		ous.writeRawByte((v >>> 16) & 0xFF);
		ous.writeRawByte((v >>>  8) & 0xFF);
		ous.writeRawByte(v & 0xFF);
		//written += 4;
	}
	
	@SuppressWarnings("unchecked")
	public  static List<Float> combineParts(File fileToExtract, Map<File, String> partsToExtractFrom) throws IOException {
		BinaryMapIndexReader[] indexes = new BinaryMapIndexReader[partsToExtractFrom.size()];
		RandomAccessFile[] rafs = new RandomAccessFile[partsToExtractFrom.size()];
		
		LinkedHashSet<Float>[] partsSet = new LinkedHashSet[partsToExtractFrom.size()];
		int c = 0;
		Set<String> addressNames = new LinkedHashSet<String>();
		
		
		int version = -1;
		// Go through all files and validate conistency 
		for(File f : partsToExtractFrom.keySet()){
			if(f.getAbsolutePath().equals(fileToExtract.getAbsolutePath())){
				System.err.println("Error : Input file is equal to output file " + f.getAbsolutePath());
				return null;
			}
			rafs[c] = new RandomAccessFile(f.getAbsolutePath(), "r");
			indexes[c] = new BinaryMapIndexReader(rafs[c]);
			partsSet[c] = new LinkedHashSet<Float>();
			if(version == -1){
				version = indexes[c].getVersion();
			} else {
				if(indexes[c].getVersion() != version){
					System.err.println("Error : Different input files has different input versions " + indexes[c].getVersion() + " != " + version);
					return null;
				}
			}
			
			LinkedHashSet<Float> temp = new LinkedHashSet<Float>();
			String pattern = partsToExtractFrom.get(f);
			boolean minus = true;
			for (int i = 0; i < indexes[c].getIndexes().size(); i++) {
				partsSet[c].add(i + 1f);
				BinaryIndexPart part = indexes[c].getIndexes().get(i);
				if(part instanceof MapIndex){
					List<MapRoot> roots = ((MapIndex) part).getRoots();
					int rsize = roots.size(); 
					for(int j=0; j<rsize; j++){
						partsSet[c].add((i + 1f) + (j + 1) / 10f);
					}
				}
			}
			if(pattern != null){
				minus = pattern.startsWith("-");
				String[] split = pattern.substring(1).split(",");
				for(String s : split){
					temp.add(Float.valueOf(s));
				}
			}

			Iterator<Float> p = partsSet[c].iterator();
			while (p.hasNext()) {
				Float part = p.next();
				if (minus) {
					if (temp.contains(part)) {
						p.remove();
					}
				} else {
					if (!temp.contains(part)) {
						p.remove();
					}
				}
			}

			c++;
		}
		
		// write files 
		FileOutputStream fout = new FileOutputStream(fileToExtract);
		CodedOutputStream ous = CodedOutputStream.newInstance(fout, BUFFER_SIZE);
		List<Float> list = new ArrayList<Float>();
		byte[] BUFFER_TO_READ = new byte[BUFFER_SIZE];
		
		ous.writeInt32(OsmandOdb.OsmAndStructure.VERSION_FIELD_NUMBER, version);
		ous.writeInt64(OsmandOdb.OsmAndStructure.DATECREATED_FIELD_NUMBER, System.currentTimeMillis());
		
		
		for (int k = 0; k < indexes.length; k++) {
			LinkedHashSet<Float> partSet = partsSet[k];
			BinaryMapIndexReader index = indexes[k];
			RandomAccessFile raf = rafs[k];
			for (int i = 0; i < index.getIndexes().size(); i++) {
				if (!partSet.contains(Float.valueOf(i + 1f))) {
					continue;
				}
				list.add(i + 1f);

				BinaryIndexPart part = index.getIndexes().get(i);
				String map;
				
				if (part instanceof MapIndex) {
					ous.writeTag(OsmandOdb.OsmAndStructure.MAPINDEX_FIELD_NUMBER, WireFormat.WIRETYPE_FIXED32_LENGTH_DELIMITED);
					map = "Map";
				} else if (part instanceof AddressRegion) {
					ous.writeTag(OsmandOdb.OsmAndStructure.ADDRESSINDEX_FIELD_NUMBER, WireFormat.WIRETYPE_FIXED32_LENGTH_DELIMITED);
					map = "Address";
					if (addressNames.contains(part.getName())) {
						System.err.println("Error : going to merge 2 addresses with same names. Skip " + part.getName());
						continue;
					}
					addressNames.add(part.getName());
				} else if (part instanceof TransportIndex) {
					ous.writeTag(OsmandOdb.OsmAndStructure.TRANSPORTINDEX_FIELD_NUMBER, WireFormat.WIRETYPE_FIXED32_LENGTH_DELIMITED);
					map = "Transport";
				} else if (part instanceof PoiRegion) {
					ous.writeTag(OsmandOdb.OsmAndStructure.POIINDEX_FIELD_NUMBER, WireFormat.WIRETYPE_FIXED32_LENGTH_DELIMITED);
					map = "POI";
				} else if (part instanceof RouteRegion) {
					ous.writeTag(OsmandOdb.OsmAndStructure.ROUTINGINDEX_FIELD_NUMBER, WireFormat.WIRETYPE_FIXED32_LENGTH_DELIMITED);
					map = "Routing";
				} else {
					throw new UnsupportedOperationException();
				}
				writeInt(ous, part.getLength());
				copyBinaryPart(ous, BUFFER_TO_READ, raf, part.getFilePointer(), part.getLength());
				System.out.println(MessageFormat.format("{2} part {0} is extracted {1} bytes",
						new Object[]{part.getName(), part.getLength(), map}));
				
			}
		}
		
		ous.writeInt32(OsmandOdb.OsmAndStructure.VERSIONCONFIRM_FIELD_NUMBER, version);
		ous.flush();
		fout.close();
		
		
		return list;
	}


	private  static void copyBinaryPart(CodedOutputStream ous, byte[] BUFFER, RandomAccessFile raf, long fp, int length)
			throws IOException {
		raf.seek(fp);
		int toRead = length;
		while (toRead > 0) {
			int read = raf.read(BUFFER);
			if (read == -1) {
				throw new IllegalArgumentException("Unexpected end of file");
			}
			if (toRead < read) {
				read = toRead;
			}
			ous.writeRawBytes(BUFFER, 0, read);
			toRead -= read;
		}
	}
	

	protected  String formatBounds(int left, int right, int top, int bottom){
		double l = MapUtils.get31LongitudeX(left);
		double r = MapUtils.get31LongitudeX(right);
		double t = MapUtils.get31LatitudeY(top);
		double b = MapUtils.get31LatitudeY(bottom);
		return formatLatBounds(l, r, t, b); 
	}
	
	protected  String formatLatBounds(double l, double r, double t, double b){
		MessageFormat format = new MessageFormat("(left top - right bottom) : {0,number,#.####}, {1,number,#.####} NE - {2,number,#.####}, {3,number,#.####} NE", new Locale("EN", "US"));
		return format.format(new Object[]{l, t, r, b}); 
	}
	
	public  void printFileInformation(String fileName) throws IOException {
		File file = new File(fileName);
		if(!file.exists()){
			println("Binary OsmAnd index " + fileName + " was not found.");
			return;
		}
		printFileInformation(file);
	}
	
	
	public void printFileInformation(File file) throws IOException {
		RandomAccessFile r = new RandomAccessFile(file.getAbsolutePath(), "r");
		printFileInformation(r, file.getName());
	}

	public  void printFileInformation(RandomAccessFile r, String filename) throws IOException {
		try {
			BinaryMapIndexReader index = new BinaryMapIndexReader(r);
			int i = 1;
			println("Binary index " + filename + " version = " + index.getVersion() +" edition = " + new Date(index.getDateCreated()));
			for(BinaryIndexPart p : index.getIndexes()){
				String partname = "";
				if(p instanceof MapIndex ){
					partname = "Map";
				} else if(p instanceof TransportIndex){
					partname = "Transport";
				} else if(p instanceof RouteRegion){
					partname = "Routing";
				} else if(p instanceof PoiRegion){
					partname = "Poi";
				} else if(p instanceof AddressRegion){
					partname = "Address";
				}
				String name = p.getName() == null ? "" : p.getName(); 
				println(MessageFormat.format("{0} {1} data {3} - {2,number,#} bytes",
						new Object[]{i, partname, p.getLength(), name}));
				if(p instanceof TransportIndex){
					TransportIndex ti = ((TransportIndex) p);
					int sh = (31 - BinaryMapIndexReader.TRANSPORT_STOP_ZOOM);
					println("\tBounds " + formatBounds(ti.getLeft() << sh, ti.getRight() << sh, 
							ti.getTop() << sh, ti.getBottom() << sh));
				} else if(p instanceof RouteRegion){
					RouteRegion ri = ((RouteRegion) p);
					println("\tBounds " + formatLatBounds(ri.getLeftLongitude(), ri.getRightLongitude(), 
							ri.getTopLatitude(), ri.getBottomLatitude()));
				} else if(p instanceof MapIndex){
					MapIndex m = ((MapIndex) p);
					int j = 1;
					for(MapRoot mi : m.getRoots()){
						println(MessageFormat.format("\t{4}.{5} Map level minZoom = {0}, maxZoom = {1}, size = {2,number,#} bytes \n\t\tBounds {3}",
								new Object[] {
								mi.getMinZoom(), mi.getMaxZoom(), mi.getLength(), 
								formatBounds(mi.getLeft(), mi.getRight(), mi.getTop(), mi.getBottom()), 
								i, j++}));
					}
					if((vInfo != null && vInfo.isVmap())){
						printMapDetailInfo(index, m);
					}
				} else if(p instanceof PoiRegion && (vInfo != null && vInfo.isVpoi())){
					printPOIDetailInfo(vInfo, index, (PoiRegion) p);
				} else if (p instanceof AddressRegion) {
					List<CitiesBlock> cities = ((AddressRegion) p).cities;
					for (CitiesBlock c : cities) {
						println("\t" + i + "." + c.type + " Address part size=" + c.length + " bytes");
					}
					if (vInfo != null && vInfo.isVaddress()) {
						printAddressDetailedInfo(vInfo, index, (AddressRegion) p);
					}
				}
				i++;
			}
			
			
		} catch (IOException e) {
			System.err.println("File doesn't have valid structure : " + filename + " " + e.getMessage() );
			throw e;
		}
		
	}

	private  void printAddressDetailedInfo(VerboseInfo verbose, BinaryMapIndexReader index, AddressRegion region) throws IOException {
		String[] cityType_String = new String[] {
	        "Cities/Towns section",
	        "Villages section",
	        "Postcodes section",
	    };
		int[] cityType = new int[] {
			BinaryMapAddressReaderAdapter.CITY_TOWN_TYPE,
			BinaryMapAddressReaderAdapter.VILLAGES_TYPE,
			BinaryMapAddressReaderAdapter.POSTCODES_TYPE
		};
		
		for (int j = 0; j < cityType.length; j++) {
			int type = cityType[j];
			final List<City> cities = index.getCities(region, null, type);
			
			print(MessageFormat.format("\t{0}, {1,number,#} group(s)", new Object[]{cityType_String[j], cities.size()}));
			if (BinaryMapAddressReaderAdapter.CITY_TOWN_TYPE == type) {
				if (!verbose.vstreetgroups && !verbose.vcities) {
					println("");
					continue;
				}
			} else if (!verbose.vstreetgroups) {
				println("");
				continue;
			}
			println(":");
			
			for (City c : cities) {				
				int size = index.preloadStreets(c, null);
				List<Street> streets = new ArrayList<Street>(c.getStreets());
				print(MessageFormat.format("\t\t''{0}'' [{1,number,#}], {2,number,#} street(s) size {3,number,#} bytes",
						new Object[]{c.getEnName(), c.getId(), streets.size(), size}));
				if(!verbose.vstreets)
		        {
					println("");
		            continue;
		        }
				println(":");
				if (!verbose.contains(c))
					continue;
				
				for (Street t : streets) {
					if (!verbose.contains(t))
						continue;
					index.preloadBuildings(t, null);
					final List<Building> buildings = t.getBuildings();
					final List<Street> intersections = t.getIntersectedStreets();
				
					println(MessageFormat.format("\t\t\t''{0}'' [{1,number,#}], {2,number,#} building(s), {3,number,#} intersections(s)",
							new Object[]{t.getEnName(), t.getId(), buildings.size(), intersections.size()}));
					
					if (buildings != null && !buildings.isEmpty() && verbose.vbuildings) {
						println("\t\t\t\tBuildings:");
						for (Building b : buildings) {
							println(MessageFormat.format("\t\t\t\t{0} [{1,number,#}]",
									new Object[]{b.getName(true), b.getId()}));
						}
					}
					
					if (intersections != null && !intersections.isEmpty() && verbose.vintersections) {
						print("\t\t\t\tIntersects with:");
						for (Street s : intersections) {
							println("\t\t\t\t\t" + s.getEnName());
						}
					}
				}
			}
		}
	}
	private static class DamnCounter
	{
		int value;
	}
	private  void printMapDetailInfo(BinaryMapIndexReader index, MapIndex mapIndex) throws IOException {
		final StringBuilder b = new StringBuilder();
		final DamnCounter mapObjectsCounter = new DamnCounter();
		if(vInfo.osm){
			printToFile("<?xml version='1.0' encoding='UTF-8'?>\n" +
					"<osm version='0.5'>\n");
		}
		SearchRequest<BinaryMapDataObject> req = BinaryMapIndexReader.buildSearchRequest(
				MapUtils.get31TileNumberX(vInfo.lonleft),
				MapUtils.get31TileNumberX(vInfo.lonright),
				MapUtils.get31TileNumberY(vInfo.lattop),
				MapUtils.get31TileNumberY(vInfo.latbottom),
				vInfo.getZoom(),
				new SearchFilter() {
					@Override
					public boolean accept(TIntArrayList types, MapIndex index) {
						return true;
					}
				},
				new ResultMatcher<BinaryMapDataObject>() {
					@Override
					public boolean publish(BinaryMapDataObject obj) {
						mapObjectsCounter.value++;
						if(vInfo.vmapObjects)
						{
							b.setLength(0);
							if(vInfo.osm) {
								printOsmMapDetails(obj, b);
								try {
									printToFile(b.toString());
								} catch (IOException e) {
									throw new RuntimeException(e);
								}
							} else {
								printMapDetails(obj, b);
								println(b.toString());
							}
						}
						return false;
					}
					@Override
					public boolean isCancelled() {
						return false;
					}
				});
		index.searchMapIndex(req, mapIndex);
		if(vInfo.osm){
			printToFile("</osm >\n");
		}
		println("\tTotal map objects: " + mapObjectsCounter.value);
	}

	private static void printMapDetails(BinaryMapDataObject obj, StringBuilder b) {
		boolean multipolygon = obj.getPolygonInnerCoordinates() != null && obj.getPolygonInnerCoordinates().length > 0;
		if(multipolygon ) {
			b.append("Multipolygon");
		} else {
			b.append(obj.area? "Area" : (obj.getPointsLength() > 1? "Way" : "Point"));
		}
		int[] types = obj.getTypes();
		b.append(" types [");
		for(int j = 0; j<types.length; j++){
			if(j > 0) {
				b.append(", ");
			}
			TagValuePair pair = obj.getMapIndex().decodeType(types[j]);
			if(pair == null) {
				System.err.println("Type " + types[j] + "was not found");
				continue;
//								throw new NullPointerException("Type " + obj.getAdditionalTypes()[j] + "was not found");
			}
			b.append(pair.toSimpleString()+" ("+types[j]+")");
		}
		b.append("]");
		if(obj.getAdditionalTypes() != null && obj.getAdditionalTypes().length > 0){
			b.append(" add_types [");
			for(int j = 0; j<obj.getAdditionalTypes().length; j++){
				if(j > 0) {
					b.append(", ");
				}
				TagValuePair pair = obj.getMapIndex().decodeType(obj.getAdditionalTypes()[j]);
				if(pair == null) {
					System.err.println("Type " + obj.getAdditionalTypes()[j] + "was not found");
					continue;
//									throw new NullPointerException("Type " + obj.getAdditionalTypes()[j] + "was not found");
				}
				b.append(pair.toSimpleString()+"("+obj.getAdditionalTypes()[j]+")");

			}
			b.append("]");
		}
		TIntObjectHashMap<String> names = obj.getObjectNames();
		if(names != null && !names.isEmpty()) {
			b.append(" Names [");
			int[] keys = names.keys();
			for(int j = 0; j<keys.length; j++){
				if(j > 0) {
					b.append(", ");
				}
				TagValuePair pair = obj.getMapIndex().decodeType(keys[j]);
				if(pair == null) {
					throw new NullPointerException("Type " + keys[j] + "was not found");
				}
				b.append(pair.toSimpleString()+"("+keys[j]+")");
				b.append(" - ").append(names.get(keys[j]));
			}
			b.append("]");
		}

		b.append(" id ").append((obj.getId() >> 1));
		b.append(" lat/lon : ");
		for(int i=0; i<obj.getPointsLength(); i++) {
			float x = (float) MapUtils.get31LongitudeX(obj.getPoint31XTile(i));
			float y = (float) MapUtils.get31LatitudeY(obj.getPoint31YTile(i));
			b.append(x).append(" / ").append(y).append(" , ");
		}
	}


	private static int OSM_ID = 1;

	private  void printOsmMapDetails(BinaryMapDataObject obj, StringBuilder b) {
		boolean multipolygon = obj.getPolygonInnerCoordinates() != null && obj.getPolygonInnerCoordinates().length > 0;
		boolean point = obj.getPointsLength() == 1;
		StringBuilder tags = new StringBuilder();
		int[] types = obj.getTypes();
		for(int j = 0; j<types.length; j++){
			TagValuePair pair = obj.getMapIndex().decodeType(types[j]);
			if(pair == null) {
				throw new NullPointerException("Type " + types[j] + "was not found");
			}
			tags.append("\t<tag k='").append(pair.tag).append("' v='").append(pair.value).append("' />\n");
		}
		if(obj.getAdditionalTypes() != null && obj.getAdditionalTypes().length > 0){
			for(int j = 0; j<obj.getAdditionalTypes().length; j++){
				TagValuePair pair = obj.getMapIndex().decodeType(obj.getAdditionalTypes()[j]);
				if(pair == null) {
					throw new NullPointerException("Type " + obj.getAdditionalTypes()[j] + "was not found");
				}
				tags.append("\t<tag k='").append(pair.tag).append("' v='").append(pair.value).append("' />\n");
			}
		}
		TIntObjectHashMap<String> names = obj.getObjectNames();
		if(names != null && !names.isEmpty()) {
			int[] keys = names.keys();
			for(int j = 0; j<keys.length; j++){
				TagValuePair pair = obj.getMapIndex().decodeType(keys[j]);
				if(pair == null) {
					throw new NullPointerException("Type " + keys[j] + "was not found");
				}
				String name = names.get(keys[j]);
				name = name.replace("'", "&apos;");
				name = name.replace("&", "&amp;");
				tags.append("\t<tag k='").append(pair.tag).append("' v='").append(name).append("' />\n");
			}
		}

		tags.append("\t<tag k=\'").append("original_id").append("' v='").append(obj.getId() >> 1).append("'/>\n");
		if(point) {
			float lon= (float) MapUtils.get31LongitudeX(obj.getPoint31XTile(0));
			float lat = (float) MapUtils.get31LatitudeY(obj.getPoint31YTile(0));
			b.append("<node id = '" + OSM_ID++ + "' lat='" +lat+"' lon='"+lon+"' >\n" );
			b.append(tags);
			b.append("</node>\n");
		} else {
			TLongArrayList innerIds = new TLongArrayList();
			TLongArrayList ids = new TLongArrayList();
			for(int i=0; i<obj.getPointsLength(); i++) {
				float lon = (float) MapUtils.get31LongitudeX(obj.getPoint31XTile(i));
				float lat = (float) MapUtils.get31LatitudeY(obj.getPoint31YTile(i));
				int id = OSM_ID++;
				b.append("\t<node id = '" + id + "' lat='" +lat+"' lon='"+lon+"' />\n" );
				ids.add(id);
			}
			long outerId = printWay(ids, b, multipolygon ? null : tags);
			if (multipolygon) {
				int[][] polygonInnerCoordinates = obj.getPolygonInnerCoordinates();
				for (int j = 0; j < polygonInnerCoordinates.length; j++) {
					ids.clear();;
					for (int i = 0; i < polygonInnerCoordinates[j].length; i += 2) {
						float lon = (float) MapUtils.get31LongitudeX(polygonInnerCoordinates[j][i]);
						float lat = (float) MapUtils.get31LatitudeY(polygonInnerCoordinates[j][i + 1]);
						int id = OSM_ID++;
						b.append("<node id = '" + id + "' lat='" + lat + "' lon='" + lon + "' />\n");
						ids.add(id);
					}
					innerIds.add(printWay(ids, b, null));
				}
				int id = OSM_ID++;
				b.append("<relation id = '" + id + "'>\n" );
				b.append(tags);
				b.append("\t<member type='way' role='outer' ref= '" + outerId + "'/>\n" );
				TLongIterator it = innerIds.iterator();
				while(it.hasNext()) {
					long ref = it.next();
					b.append("<member type='way' role='inner' ref= '" + ref + "'/>\n" );
				}
				b.append("</relation>\n" );
			}
		}
	}

	private  long printWay(TLongArrayList ids, StringBuilder b , StringBuilder tags){
		int id = OSM_ID++;
		b.append("<way id = '" + id + "'>\n" );
		if(tags != null) {
			b.append(tags);
		}
		TLongIterator it = ids.iterator();
		while(it.hasNext()) {
			long ref = it.next();
			b.append("\t<nd ref = '" + ref + "'/>\n" );
		}
		b.append("</way>\n" );
		return id;
	}


	private  void printPOIDetailInfo(VerboseInfo verbose, BinaryMapIndexReader index, PoiRegion p) throws IOException {
		SearchRequest<Amenity> req = BinaryMapIndexReader.buildSearchPoiRequest(
				MapUtils.get31TileNumberX(verbose.lonleft),
				MapUtils.get31TileNumberX(verbose.lonright),
				MapUtils.get31TileNumberY(verbose.lattop),
				MapUtils.get31TileNumberY(verbose.latbottom),
				verbose.getZoom(),
				new SearchPoiTypeFilter() {
					@Override
					public boolean accept(AmenityType type, String subcategory) {
						return true;
					}
					
				},
				new ResultMatcher<Amenity>() {
					@Override
					public boolean publish(Amenity object) {
						println(object.getType().toString() + " : " + object.getSubType() + " " + object.getName() + " " + object.getLocation() + " id=" + (object.getId() >> 1) + " " +
									object.getAdditionalInfo());
						return false;
					}
					@Override
					public boolean isCancelled() {
						return false;
					}
				});
		
		index.initCategories(p);
		println("\tRegion: " + p.name);
		println("\t\tBounds " + formatLatBounds(p.getLeftLongitude(), p.getRightLongitude(), 
				p.getTopLatitude(), p.getBottomLatitude()));
		println("\t\tCategories:");
		for(int i =0; i< p.categories.size(); i++) {
			println("\t\t\t" + p.categories.get(i));
			for(int j = 0; j < p.subcategories.get(i).size(); j++)
				println("\t\t\t\t" + p.subcategories.get(i).get(j));
		}
		println("\t\tSubtypes:");
		for(int i =0; i< p.subTypes.size(); i++) {
			PoiSubType st = p.subTypes.get(i);
			println("\t\t\t" + st.name + " " + (st.text ? "text":(" encoded " + st.possibleValues.size())));
		}
		req.poiTypeFilter = null;//for test only
		index.searchPoi(p, req);
		
	}

	public  void printUsage(String warning) {
		if(warning != null){
			println(warning);
		}
		println("Inspector is console utility for working with binary indexes of OsmAnd.");
		println("It allows print info about file, extract parts and merge indexes.");
		println("\nUsage for print info : inspector [-vaddress] [-vstreetgroups] [-vstreets] [-vbuildings] [-vintersections] [-vmap] [-vmapobjects] [-osm] [-vpoi] [-vtransport] [-zoom=Zoom] [-bbox=LeftLon,TopLat,RightLon,BottomLan] [file]");
		println("  Prints information about [file] binary index of OsmAnd.");
		println("  -v.. more verbouse output (like all cities and their streets or all map objects with tags/values and coordinates)");
		println("\nUsage for combining indexes : inspector -c file_to_create (file_from_extract ((+|-)parts_to_extract)? )*");
		println("\tCreate new file of extracted parts from input file. [parts_to_extract] could be parts to include or exclude.");
		println("  Example : inspector -c output_file input_file +1,2,3\n\tExtracts 1, 2, 3 parts (could be find in print info)");
		println("  Example : inspector -c output_file input_file -2,3\n\tExtracts all  parts excluding 2, 3");
		println("  Example : inspector -c output_file input_file1 input_file2 input_file3\n\tSimply combine 3 files");
		println("  Example : inspector -c output_file input_file1 input_file2 -4\n\tCombine all parts of 1st file and all parts excluding 4th part of 2nd file");

		
	}

}