package com.mapswithme.maps.bookmarks.data;

import androidx.annotation.IntDef;
import androidx.annotation.IntRange;
import androidx.annotation.MainThread;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.mapswithme.maps.PrivateVariables;
import com.mapswithme.maps.base.DataChangedListener;
import com.mapswithme.maps.base.Observable;
import com.mapswithme.maps.metrics.UserActionsLogger;
import com.mapswithme.util.KeyValue;
import com.mapswithme.util.UTM;
import com.mapswithme.util.statistics.Statistics;

import java.io.File;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

@MainThread
public enum BookmarkManager
{
  INSTANCE;

  @Retention(RetentionPolicy.SOURCE)
  @IntDef({ CLOUD_BACKUP, CLOUD_RESTORE })
  public @interface SynchronizationType {}

  public static final int CLOUD_BACKUP = 0;
  public static final int CLOUD_RESTORE = 1;

  @Retention(RetentionPolicy.SOURCE)
  @IntDef({ CLOUD_SUCCESS, CLOUD_AUTH_ERROR, CLOUD_NETWORK_ERROR,
            CLOUD_DISK_ERROR, CLOUD_USER_INTERRUPTED, CLOUD_INVALID_CALL })
  public @interface SynchronizationResult {}

  public static final int CLOUD_SUCCESS = 0;
  public static final int CLOUD_AUTH_ERROR = 1;
  public static final int CLOUD_NETWORK_ERROR = 2;
  public static final int CLOUD_DISK_ERROR = 3;
  public static final int CLOUD_USER_INTERRUPTED = 4;
  public static final int CLOUD_INVALID_CALL = 5;

  @Retention(RetentionPolicy.SOURCE)
  @IntDef({ CLOUD_BACKUP_EXISTS, CLOUD_NO_BACKUP, CLOUD_NOT_ENOUGH_DISK_SPACE })
  public @interface RestoringRequestResult {}

  public static final int CLOUD_BACKUP_EXISTS = 0;
  public static final int CLOUD_NO_BACKUP = 1;
  public static final int CLOUD_NOT_ENOUGH_DISK_SPACE = 2;

  @Retention(RetentionPolicy.SOURCE)
  @IntDef({ SORT_BY_TYPE, SORT_BY_DISTANCE, SORT_BY_TIME })
  public @interface SortingType {}

  public static final int SORT_BY_TYPE = 0;
  public static final int SORT_BY_DISTANCE = 1;
  public static final int SORT_BY_TIME = 2;

  public static final List<Icon> ICONS = new ArrayList<>();

  @NonNull
  private final BookmarkCategoriesDataProvider mCategoriesCoreDataProvider
      = new CoreBookmarkCategoriesDataProvider();

  @NonNull
  private BookmarkCategoriesDataProvider mCurrentDataProvider = mCategoriesCoreDataProvider;

  @NonNull
  private final BookmarkCategoriesCache mBookmarkCategoriesCache
      = new BookmarkManager.BookmarkCategoriesCache();

  @NonNull
  private final List<BookmarksLoadingListener> mListeners = new ArrayList<>();

  @NonNull
  private final List<BookmarksSortingListener> mSortingListeners = new ArrayList<>();

  @NonNull
  private final List<KmlConversionListener> mConversionListeners = new ArrayList<>();

  @NonNull
  private final List<BookmarksSharingListener> mSharingListeners = new ArrayList<>();

  @NonNull
  private final List<BookmarksCloudListener> mCloudListeners = new ArrayList<>();

  @NonNull
  private final List<BookmarksCatalogListener> mCatalogListeners = new ArrayList<>();

  @NonNull
  private final List<BookmarksCatalogPingListener> mCatalogPingListeners = new ArrayList<>();

  @NonNull
  private final List<BookmarksInvalidCategoriesListener> mInvalidCategoriesListeners = new ArrayList<>();

  static
  {
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_RED, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_PINK, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_PURPLE, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_DEEPPURPLE, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_BLUE, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_LIGHTBLUE, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_CYAN, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_TEAL, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_GREEN, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_LIME, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_YELLOW, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_ORANGE, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_DEEPORANGE, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_BROWN, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_GRAY, Icon.BOOKMARK_ICON_TYPE_NONE));
    ICONS.add(new Icon(Icon.PREDEFINED_COLOR_BLUEGRAY, Icon.BOOKMARK_ICON_TYPE_NONE));
  }

  public void toggleCategoryVisibility(long catId)
  {
    boolean isVisible = isVisible(catId);
    setVisibility(catId, !isVisible);
  }

  @Nullable
  public Bookmark addNewBookmark(double lat, double lon)
  {
    final Bookmark bookmark = nativeAddBookmarkToLastEditedCategory(lat, lon);
    if (bookmark != null)
    {
      UserActionsLogger.logAddToBookmarkEvent();
      Statistics.INSTANCE.trackBookmarkCreated();
    }
    return bookmark;
  }

  public void addLoadingListener(@NonNull BookmarksLoadingListener listener)
  {
    mListeners.add(listener);
  }

  public void removeLoadingListener(@NonNull BookmarksLoadingListener listener)
  {
    mListeners.remove(listener);
  }

  public void addSortingListener(@NonNull BookmarksSortingListener listener)
  {
    mSortingListeners.add(listener);
  }

  public void removeSortingListener(@NonNull BookmarksSortingListener listener)
  {
    mSortingListeners.remove(listener);
  }

  public void addKmlConversionListener(@NonNull KmlConversionListener listener)
  {
    mConversionListeners.add(listener);
  }

  public void removeKmlConversionListener(@NonNull KmlConversionListener listener)
  {
    mConversionListeners.remove(listener);
  }

  public void addSharingListener(@NonNull BookmarksSharingListener listener)
  {
    mSharingListeners.add(listener);
  }

  public void removeSharingListener(@NonNull BookmarksSharingListener listener)
  {
    mSharingListeners.remove(listener);
  }

  public void addCloudListener(@NonNull BookmarksCloudListener listener)
  {
    mCloudListeners.add(listener);
  }

  public void removeCloudListener(@NonNull BookmarksCloudListener listener)
  {
    mCloudListeners.remove(listener);
  }

  public void addCatalogListener(@NonNull BookmarksCatalogListener listener)
  {
    mCatalogListeners.add(listener);
  }

  public void removeCatalogListener(@NonNull BookmarksCatalogListener listener)
  {
    mCatalogListeners.remove(listener);
  }

  public void addInvalidCategoriesListener(@NonNull BookmarksInvalidCategoriesListener listener)
  {
    mInvalidCategoriesListeners.add(listener);
  }

  public void removeInvalidCategoriesListener(@NonNull BookmarksInvalidCategoriesListener listener)
  {
    mInvalidCategoriesListeners.remove(listener);
  }

  public void addCatalogPingListener(@NonNull BookmarksCatalogPingListener listener)
  {
    mCatalogPingListeners.add(listener);
  }

  public void removeCatalogPingListener(@NonNull BookmarksCatalogPingListener listener)
  {
    mCatalogPingListeners.remove(listener);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onBookmarksChanged()
  {
    updateCache();
  }

  @SuppressWarnings("unused")
  @MainThread
  public void onBookmarksLoadingStarted()
  {
    for (BookmarksLoadingListener listener : mListeners)
      listener.onBookmarksLoadingStarted();
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onBookmarksLoadingFinished()
  {
    updateCache();
    mCurrentDataProvider = new CacheBookmarkCategoriesDataProvider();
    for (BookmarksLoadingListener listener : mListeners)
      listener.onBookmarksLoadingFinished();
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onBookmarksSortingCompleted(@NonNull SortedBlock[] sortedBlocks, long timestamp)
  {
    for (BookmarksSortingListener listener : mSortingListeners)
      listener.onBookmarksSortingCompleted(sortedBlocks, timestamp);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onBookmarksSortingCancelled(long timestamp)
  {
    for (BookmarksSortingListener listener : mSortingListeners)
      listener.onBookmarksSortingCancelled(timestamp);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onBookmarksFileLoaded(boolean success, @NonNull String fileName,
                                    boolean isTemporaryFile)
  {
    // Android could create temporary file with bookmarks in some cases (KML/KMZ file is a blob
    // in the intent, so we have to create a temporary file on the disk). Here we can delete it.
    if (isTemporaryFile)
    {
      File tmpFile = new File(fileName);
      tmpFile.delete();
    }

    for (BookmarksLoadingListener listener : mListeners)
      listener.onBookmarksFileLoaded(success);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onFinishKmlConversion(boolean success)
  {
    for (KmlConversionListener listener : mConversionListeners)
      listener.onFinishKmlConversion(success);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onPreparedFileForSharing(BookmarkSharingResult result)
  {
    for (BookmarksSharingListener listener : mSharingListeners)
      listener.onPreparedFileForSharing(result);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onSynchronizationStarted(@SynchronizationType int type)
  {
    for (BookmarksCloudListener listener : mCloudListeners)
      listener.onSynchronizationStarted(type);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onSynchronizationFinished(@SynchronizationType int type,
                                        @SynchronizationResult int result,
                                        @NonNull String errorString)
  {
    for (BookmarksCloudListener listener : mCloudListeners)
      listener.onSynchronizationFinished(type, result, errorString);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onRestoreRequested(@RestoringRequestResult int result, @NonNull String deviceName,
                                 long backupTimestampInMs)
  {
    for (BookmarksCloudListener listener : mCloudListeners)
      listener.onRestoreRequested(result, deviceName, backupTimestampInMs);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onRestoredFilesPrepared()
  {
    for (BookmarksCloudListener listener : mCloudListeners)
      listener.onRestoredFilesPrepared();
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onImportStarted(@NonNull String id)
  {
    for (BookmarksCatalogListener listener : mCatalogListeners)
      listener.onImportStarted(id);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onImportFinished(@NonNull String id, long catId, boolean successful)
  {
    if (successful)
      Statistics.INSTANCE.trackPurchaseProductDelivered(id, PrivateVariables.bookmarksVendor());
    for (BookmarksCatalogListener listener : mCatalogListeners)
      listener.onImportFinished(id, catId, successful);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onTagsReceived(boolean successful, @NonNull CatalogTagsGroup[] tagsGroups,
                             int maxTagsCount)
  {
    List<CatalogTagsGroup> unmodifiableData = Collections.unmodifiableList(Arrays.asList(tagsGroups));
    for (BookmarksCatalogListener listener : mCatalogListeners)
    {
      listener.onTagsReceived(successful, unmodifiableData, maxTagsCount);
    }
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onCustomPropertiesReceived(boolean successful,
                                         @NonNull CatalogCustomProperty[] properties)
  {
    List<CatalogCustomProperty> unmodifiableProperties = Collections.unmodifiableList(Arrays.asList(properties));
    for (BookmarksCatalogListener listener : mCatalogListeners)
      listener.onCustomPropertiesReceived(successful, unmodifiableProperties);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onUploadStarted(long originCategoryId)
  {
    for (BookmarksCatalogListener listener : mCatalogListeners)
      listener.onUploadStarted(originCategoryId);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onUploadFinished(int index, @NonNull String description,
                               long originCategoryId, long resultCategoryId)
  {
    UploadResult result = UploadResult.values()[index];
    for (BookmarksCatalogListener listener : mCatalogListeners)
    {
      listener.onUploadFinished(result, description, originCategoryId, resultCategoryId);
    }
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onPingFinished(boolean isServiceAvailable)
  {
    for (BookmarksCatalogPingListener listener : mCatalogPingListeners)
      listener.onPingFinished(isServiceAvailable);
  }

  // Called from JNI.
  @SuppressWarnings("unused")
  @MainThread
  public void onCheckInvalidCategories(boolean hasInvalidCategories)
  {
    for (BookmarksInvalidCategoriesListener listener : mInvalidCategoriesListeners)
      listener.onCheckInvalidCategories(hasInvalidCategories);
  }

  public boolean isVisible(long catId)
  {
    return nativeIsVisible(catId);
  }

  public void setVisibility(long catId, boolean visible)
  {
    nativeSetVisibility(catId, visible);
  }

  public void setCategoryName(long catId, @NonNull String name)
  {
    nativeSetCategoryName(catId, name);
  }

  public void setCategoryDescription(long id, @NonNull String categoryDesc)
  {
    nativeSetCategoryDescription(id, categoryDesc);
  }

  public void setCategoryTags(@NonNull BookmarkCategory category, @NonNull List<CatalogTag> tags)
  {
    String[] ids = new String[tags.size()];
    for (int i = 0; i < tags.size(); i++)
    {
      ids[i] = tags.get(i).getId();
    }
    nativeSetCategoryTags(category.getId(), ids);
  }

  public void setCategoryProperties(@NonNull BookmarkCategory category,
                                    @NonNull List<CatalogPropertyOptionAndKey> properties)
  {
    for (CatalogPropertyOptionAndKey each : properties)
    {
      nativeSetCategoryCustomProperty(category.getId(), each.getKey(), each.getOption().getValue());
    }
  }

  public void setAccessRules(long id, @NonNull BookmarkCategory.AccessRules rules)
  {
    nativeSetCategoryAccessRules(id, rules.ordinal());
  }

  public void uploadToCatalog(@NonNull BookmarkCategory.AccessRules rules, @NonNull BookmarkCategory category)
  {
    nativeUploadToCatalog(rules.ordinal(), category.getId());
  }

  @Nullable
  public Bookmark updateBookmarkPlacePage(long bmkId)
  {
    return nativeUpdateBookmarkPlacePage(bmkId);
  }

  @Nullable
  public BookmarkInfo getBookmarkInfo(long bmkId)
  {
    return nativeGetBookmarkInfo(bmkId);
  }

  public long getBookmarkIdByPosition(long catId, int positionInCategory)
  {
    return nativeGetBookmarkIdByPosition(catId, positionInCategory);
  }

  @NonNull
  public Track getTrack(long trackId)
  {
    return nativeGetTrack(trackId, Track.class);
  }

  public long getTrackIdByPosition(long catId, int positionInCategory)
  {
    return nativeGetTrackIdByPosition(catId, positionInCategory);
  }

  public static void loadBookmarks() { nativeLoadBookmarks(); }

  public void deleteCategory(long catId) { nativeDeleteCategory(catId); }

  public void deleteTrack(long trackId)
  {
    nativeDeleteTrack(trackId);
  }

  public void deleteBookmark(long bmkId)
  {
    nativeDeleteBookmark(bmkId);
  }

  public long createCategory(@NonNull String name) { return nativeCreateCategory(name); }

  public void showBookmarkOnMap(long bmkId) { nativeShowBookmarkOnMap(bmkId); }

  public void showBookmarkCategoryOnMap(long catId) { nativeShowBookmarkCategoryOnMap(catId); }

  public long getLastEditedCategory() { return nativeGetLastEditedCategory(); }

  @Icon.PredefinedColor
  public int getLastEditedColor() { return nativeGetLastEditedColor(); }

  public void setCloudEnabled(boolean enabled) { nativeSetCloudEnabled(enabled); }

  public boolean isCloudEnabled() { return nativeIsCloudEnabled(); }

  public long getLastSynchronizationTimestampInMs()
  {
    return nativeGetLastSynchronizationTimestampInMs();
  }

  public void loadKmzFile(@NonNull String path, boolean isTemporaryFile)
  {
    nativeLoadKmzFile(path, isTemporaryFile);
  }

  public boolean isAsyncBookmarksLoadingInProgress()
  {
    return nativeIsAsyncBookmarksLoadingInProgress();
  }

  @NonNull
  public AbstractCategoriesSnapshot.Default getDownloadedCategoriesSnapshot()
  {
    List<BookmarkCategory> items = mCurrentDataProvider.getCategories();
    return new AbstractCategoriesSnapshot.Default(items, new FilterStrategy.Downloaded());
  }

  @NonNull
  public AbstractCategoriesSnapshot.Default getOwnedCategoriesSnapshot()
  {
    List<BookmarkCategory> items = mCurrentDataProvider.getCategories();
    return new AbstractCategoriesSnapshot.Default(items, new FilterStrategy.Private());
  }

  @NonNull
  public AbstractCategoriesSnapshot.Default getAllCategoriesSnapshot()
  {
    List<BookmarkCategory> items = mCurrentDataProvider.getCategories();
    return new AbstractCategoriesSnapshot.Default(items, new FilterStrategy.All());
  }

  @NonNull
  public AbstractCategoriesSnapshot.Default getCategoriesSnapshot(FilterStrategy strategy)
  {
    List<BookmarkCategory> items = mCurrentDataProvider.getCategories();
    return new AbstractCategoriesSnapshot.Default(items, strategy);
  }

  @NonNull
  BookmarkCategoriesCache getBookmarkCategoriesCache()
  {
    return mBookmarkCategoriesCache;
  }

  private void updateCache()
  {
    getBookmarkCategoriesCache().update(mCategoriesCoreDataProvider.getCategories());
  }

  public void addCategoriesUpdatesListener(@NonNull DataChangedListener listener)
  {
    getBookmarkCategoriesCache().registerListener(listener);
  }

  public void removeCategoriesUpdatesListener(@NonNull DataChangedListener listener)
  {
    getBookmarkCategoriesCache().unregisterListener(listener);
  }

  @NonNull
  public BookmarkCategory getCategoryById(long categoryId)
  {
    return mCurrentDataProvider.getCategoryById(categoryId);
  }

  public boolean isUsedCategoryName(@NonNull String name)
  {
    return nativeIsUsedCategoryName(name);
  }

  public boolean isEditableBookmark(long bmkId) { return nativeIsEditableBookmark(bmkId); }

  public boolean isEditableTrack(long trackId) { return nativeIsEditableTrack(trackId); }

  public boolean isEditableCategory(long catId) { return nativeIsEditableCategory(catId); }

  public boolean isSearchAllowed(long catId) { return nativeIsSearchAllowed(catId); }

  public void prepareForSearch(long catId) { nativePrepareForSearch(catId); }

  public boolean areAllCategoriesVisible(BookmarkCategory.Type type)
  {
    return nativeAreAllCategoriesVisible(type.ordinal());
  }

  public boolean areAllCategoriesInvisible(BookmarkCategory.Type type)
  {
    return nativeAreAllCategoriesInvisible(type.ordinal());
  }

  public boolean areAllCatalogCategoriesInvisible()
  {
    return areAllCategoriesInvisible(BookmarkCategory.Type.DOWNLOADED);
  }

  public boolean areAllOwnedCategoriesInvisible()
  {
    return areAllCategoriesInvisible(BookmarkCategory.Type.PRIVATE);
  }

  public void setAllCategoriesVisibility(boolean visible, @NonNull BookmarkCategory.Type type)
  {
    nativeSetAllCategoriesVisibility(visible, type.ordinal());
  }

  public int getKmlFilesCountForConversion()
  {
    return nativeGetKmlFilesCountForConversion();
  }

  public void convertAllKmlFiles()
  {
    nativeConvertAllKmlFiles();
  }

  public void prepareFileForSharing(long catId)
  {
    nativePrepareFileForSharing(catId);
  }

  public boolean isCategoryEmpty(long catId)
  {
    return nativeIsCategoryEmpty(catId);
  }

  public void prepareCategoryForSharing(long catId)
  {
    nativePrepareFileForSharing(catId);
  }

  public void requestRestoring()
  {
    nativeRequestRestoring();
  }

  public void applyRestoring()
  {
    nativeApplyRestoring();
  }

  public void cancelRestoring()
  {
    nativeCancelRestoring();
  }

  public void setNotificationsEnabled(boolean enabled)
  {
    nativeSetNotificationsEnabled(enabled);
  }

  public boolean areNotificationsEnabled()
  {
    return nativeAreNotificationsEnabled();
  }

  public void importFromCatalog(@NonNull String serverId, @NonNull String filePath)
  {
    nativeImportFromCatalog(serverId, filePath);
  }

  public void uploadRoutes(int accessRules, @NonNull BookmarkCategory bookmarkCategory)
  {
    nativeUploadToCatalog(accessRules, bookmarkCategory.getId());
  }

  @NonNull
  public String getCatalogDeeplink(long catId)
  {
    return nativeGetCatalogDeeplink(catId);
  }

  @NonNull
  public String getCatalogPublicLink(long catId)
  {
    return nativeGetCatalogPublicLink(catId);
  }

  @NonNull
  public String getCatalogDownloadUrl(@NonNull String serverId)
  {
    return nativeGetCatalogDownloadUrl(serverId);
  }

  @NonNull
  public String getWebEditorUrl(@NonNull String serverId)
  {
    return nativeGetWebEditorUrl(serverId);
  }

  @NonNull
  public String getCatalogFrontendUrl(@UTM.UTMType int utm)
  {
    return nativeGetCatalogFrontendUrl(utm);
  }

  @NonNull
  public KeyValue[] getCatalogHeaders()
  {
    return nativeGetCatalogHeaders();
  }

  @NonNull
  public String injectCatalogUTMContent(@NonNull String url,  @UTM.UTMContentType int content)
  {
    return nativeInjectCatalogUTMContent(url, content);
  }

  @NonNull
  public String getGuidesIds()
  {
    return nativeGuidesIds();
  }

  public boolean isGuide(@NonNull BookmarkCategory category)
  {
    return category.isFromCatalog() && nativeIsGuide(category.getAccessRules().ordinal());
  }

  public void requestRouteTags()
  {
    nativeRequestCatalogTags();
  }

  public void requestCustomProperties()
  {
    nativeRequestCatalogCustomProperties();
  }

  public void pingBookmarkCatalog()
  {
    nativePingBookmarkCatalog();
  }

  public void checkInvalidCategories()
  {
    nativeCheckInvalidCategories();
  }

  public void deleteInvalidCategories()
  {
    nativeDeleteInvalidCategories();
  }

  public void resetInvalidCategories()
  {
    nativeResetInvalidCategories();
  }

  public boolean isCategoryFromCatalog(long catId)
  {
    return nativeIsCategoryFromCatalog(catId);
  }

  public boolean hasLastSortingType(long catId) { return nativeHasLastSortingType(catId); }

  @SortingType
  public int getLastSortingType(long catId) { return nativeGetLastSortingType(catId); }

  public void setLastSortingType(long catId, @SortingType int sortingType)
  {
    nativeSetLastSortingType(catId, sortingType);
  }

  public void resetLastSortingType(long catId) { nativeResetLastSortingType(catId); }

  @NonNull
  @SortingType
  public int[] getAvailableSortingTypes(long catId, boolean hasMyPosition)
  {
    return nativeGetAvailableSortingTypes(catId, hasMyPosition);
  }

  public void getSortedCategory(long catId, @SortingType int sortingType,
                                boolean hasMyPosition, double lat, double lon,
                                long timestamp)
  {
    nativeGetSortedCategory(catId, sortingType, hasMyPosition, lat, lon, timestamp);
  }

  native BookmarkCategory[] nativeGetBookmarkCategories();


  @NonNull
  public String getBookmarkName(@IntRange(from = 0) long bookmarkId)
  {
    return nativeGetBookmarkName(bookmarkId);
  }

  @NonNull
  public String getBookmarkFeatureType(@IntRange(from = 0) long bookmarkId)
  {
    return nativeGetBookmarkFeatureType(bookmarkId);
  }

  @NonNull
  public ParcelablePointD getBookmarkXY(@IntRange(from = 0) long bookmarkId)
  {
    return nativeGetBookmarkXY(bookmarkId);
  }

  @Icon.PredefinedColor
  public int getBookmarkColor(@IntRange(from = 0) long bookmarkId)
  {
    return nativeGetBookmarkColor(bookmarkId);
  }

  @Icon.BookmarkIconType
  public int getBookmarkIcon(@IntRange(from = 0) long bookmarkId)
  {
    return nativeGetBookmarkIcon(bookmarkId);
  }

  @NonNull
  public String getBookmarkDescription(@IntRange(from = 0) long bookmarkId)
  {
    return nativeGetBookmarkDescription(bookmarkId);
  }

  public double getBookmarkScale(@IntRange(from = 0) long bookmarkId)
  {
    return nativeGetBookmarkScale(bookmarkId);
  }

  @NonNull
  public String encode2Ge0Url(@IntRange(from = 0) long bookmarkId, boolean addName)
  {
    return nativeEncode2Ge0Url(bookmarkId, addName);
  }

  public void setBookmarkParams(@IntRange(from = 0) long bookmarkId, @NonNull String name,
                                @Icon.PredefinedColor int color, @NonNull String descr)
  {
    nativeSetBookmarkParams(bookmarkId, name, color, descr);
  }

  public void changeBookmarkCategory(@IntRange(from = 0) long oldCatId,
                                     @IntRange(from = 0) long newCatId,
                                     @IntRange(from = 0) long bookmarkId)
  {
    nativeChangeBookmarkCategory(oldCatId, newCatId, bookmarkId);
  }

  @NonNull
  public String getBookmarkAddress(@IntRange(from = 0) long bookmarkId)
  {
    return nativeGetBookmarkAddress(bookmarkId);
  }

  public void notifyCategoryChanging(@NonNull BookmarkInfo bookmarkInfo,
                                     @IntRange(from = 0) long catId)
  {
    if (catId == bookmarkInfo.getCategoryId())
      return;

    changeBookmarkCategory(bookmarkInfo.getCategoryId(), catId, bookmarkInfo.getBookmarkId());
  }

  public void notifyCategoryChanging(@NonNull Bookmark bookmark, @IntRange(from = 0) long catId)
  {
    if (catId == bookmark.getCategoryId())
      return;

    changeBookmarkCategory(bookmark.getCategoryId(), catId, bookmark.getBookmarkId());
  }

  public void notifyParametersUpdating(@NonNull BookmarkInfo bookmarkInfo, @NonNull String name,
                                       @Nullable Icon icon, @NonNull String description)
  {
    if (icon == null)
      icon = bookmarkInfo.getIcon();

    if (!name.equals(bookmarkInfo.getName()) || !icon.equals(bookmarkInfo.getIcon()) ||
        !description.equals(getBookmarkDescription(bookmarkInfo.getBookmarkId())))
    {
      setBookmarkParams(bookmarkInfo.getBookmarkId(), name, icon.getColor(), description);
    }
  }

  public void notifyParametersUpdating(@NonNull Bookmark bookmark, @NonNull String name,
                                       @Nullable Icon icon, @NonNull String description)
  {
    if (icon == null)
      icon = bookmark.getIcon();

    if (!name.equals(bookmark.getName()) || !icon.equals(bookmark.getIcon()) ||
        !description.equals(getBookmarkDescription(bookmark.getBookmarkId())))
    {
      setBookmarkParams(bookmark.getBookmarkId(), name,
                        icon != null ? icon.getColor() : getLastEditedColor(), description);
    }
  }

  private native int nativeGetCategoriesCount();

  private native int nativeGetCategoryPositionById(long catId);

  private native long nativeGetCategoryIdByPosition(int position);

  private native int nativeGetBookmarksCount(long catId);

  private native int nativeGetTracksCount(long catId);

  @Nullable
  private native Bookmark nativeUpdateBookmarkPlacePage(long bmkId);

  @Nullable
  private native BookmarkInfo nativeGetBookmarkInfo(long bmkId);

  private native long nativeGetBookmarkIdByPosition(long catId, int position);

  @NonNull
  private native Track nativeGetTrack(long trackId, Class<Track> trackClazz);

  private native long nativeGetTrackIdByPosition(long catId, int position);

  private native boolean nativeIsVisible(long catId);

  private native void nativeSetVisibility(long catId, boolean visible);

  private native void nativeSetCategoryName(long catId, @NonNull String n);

  private native void nativeSetCategoryDescription(long catId, @NonNull String desc);

  private native void nativeSetCategoryTags(long catId, @NonNull String[] tagsIds);

  private native void nativeSetCategoryAccessRules(long catId, int accessRules);

  private native void nativeSetCategoryCustomProperty(long catId, String key, String value);

  private static native void nativeLoadBookmarks();

  private native boolean nativeDeleteCategory(long catId);

  private native void nativeDeleteTrack(long trackId);

  private native void nativeDeleteBookmark(long bmkId);

  /**
   * @return category Id
   */
  private native long nativeCreateCategory(@NonNull String name);

  private native void nativeShowBookmarkOnMap(long bmkId);

  private native void nativeShowBookmarkCategoryOnMap(long catId);

  @Nullable
  private native Bookmark nativeAddBookmarkToLastEditedCategory(double lat, double lon);

  private native long nativeGetLastEditedCategory();

  @Icon.PredefinedColor
  private native int nativeGetLastEditedColor();

  private native void nativeSetCloudEnabled(boolean enabled);

  private native boolean nativeIsCloudEnabled();

  private native long nativeGetLastSynchronizationTimestampInMs();

  private static native void nativeLoadKmzFile(@NonNull String path, boolean isTemporaryFile);

  private static native boolean nativeIsAsyncBookmarksLoadingInProgress();

  private static native boolean nativeIsUsedCategoryName(@NonNull String name);

  private static native boolean nativeIsEditableBookmark(long bmkId);

  private static native boolean nativeIsEditableTrack(long trackId);

  private static native boolean nativeIsEditableCategory(long catId);

  private static native boolean nativeIsSearchAllowed(long catId);

  private static native void nativePrepareForSearch(long catId);

  private static native boolean nativeAreAllCategoriesVisible(int type);

  private static native boolean nativeAreAllCategoriesInvisible(int type);

  private static native void nativeSetAllCategoriesVisibility(boolean visible, int type);

  private static native int nativeGetKmlFilesCountForConversion();

  private static native void nativeConvertAllKmlFiles();

  private static native void nativePrepareFileForSharing(long catId);

  private static native boolean nativeIsCategoryEmpty(long catId);

  private static native void nativeRequestRestoring();

  private static native void nativeApplyRestoring();

  private static native void nativeCancelRestoring();

  private static native void nativeSetNotificationsEnabled(boolean enabled);

  private static native boolean nativeAreNotificationsEnabled();

  private static native void nativeImportFromCatalog(@NonNull String serverId,
                                                     @NonNull String filePath);

  private static native void nativeUploadToCatalog(int accessRules,
                                                   long catId);

  @NonNull
  private static native String nativeGetCatalogDeeplink(long catId);

  @NonNull
  private static native String nativeGetCatalogPublicLink(long catId);

  @NonNull
  private static native String nativeGetCatalogDownloadUrl(@NonNull String serverId);

  @NonNull
  private static native String nativeGetWebEditorUrl(@NonNull String serverId);

  @NonNull
  private static native String nativeGetCatalogFrontendUrl(@UTM.UTMType int utm);

  @NonNull
  private static native KeyValue[] nativeGetCatalogHeaders();

  @NonNull
  private static native String nativeInjectCatalogUTMContent(@NonNull String url,
                                                             @UTM.UTMContentType int content);

  private static native boolean nativeIsCategoryFromCatalog(long catId);

  private static native void nativeRequestCatalogTags();

  private static native void nativeRequestCatalogCustomProperties();

  private static native void nativePingBookmarkCatalog();

  private static native void nativeCheckInvalidCategories();
  private static native void nativeDeleteInvalidCategories();
  private static native void nativeResetInvalidCategories();

  private native boolean nativeHasLastSortingType(long catId);

  @SortingType
  private native int nativeGetLastSortingType(long catId);

  private native void nativeSetLastSortingType(long catId, @SortingType int sortingType);

  private native void nativeResetLastSortingType(long catId);

  @NonNull
  @SortingType
  private native int[] nativeGetAvailableSortingTypes(long catId, boolean hasMyPosition);

  private native boolean nativeGetSortedCategory(long catId, @SortingType int sortingType,
                                                 boolean hasMyPosition, double lat, double lon,
                                                 long timestamp);

  @NonNull
  private static native String nativeGuidesIds();
  private static native boolean nativeIsGuide(int accessRulesIndex);

  @NonNull
  private static native String nativeGetBookmarkName(@IntRange(from = 0) long bookmarkId);

  @NonNull
  private static native String nativeGetBookmarkFeatureType(@IntRange(from = 0) long bookmarkId);

  @NonNull
  private static native ParcelablePointD nativeGetBookmarkXY(@IntRange(from = 0) long bookmarkId);

  @Icon.PredefinedColor
  private static native int nativeGetBookmarkColor(@IntRange(from = 0) long bookmarkId);

  @Icon.BookmarkIconType
  private static native int nativeGetBookmarkIcon(@IntRange(from = 0) long bookmarkId);

  @NonNull
  private static native String nativeGetBookmarkDescription(@IntRange(from = 0) long bookmarkId);

  private static native double nativeGetBookmarkScale(@IntRange(from = 0) long bookmarkId);

  @NonNull
  private static native String nativeEncode2Ge0Url(@IntRange(from = 0) long bookmarkId,
                                                   boolean addName);

  private static native void nativeSetBookmarkParams(@IntRange(from = 0) long bookmarkId,
                                                     @NonNull String name,
                                                     @Icon.PredefinedColor int color,
                                                     @NonNull String descr);

  private static native void nativeChangeBookmarkCategory(@IntRange(from = 0) long oldCatId,
                                                          @IntRange(from = 0) long newCatId,
                                                          @IntRange(from = 0) long bookmarkId);

  @NonNull
  private static native String nativeGetBookmarkAddress(@IntRange(from = 0) long bookmarkId);

  public interface BookmarksLoadingListener
  {
    void onBookmarksLoadingStarted();
    void onBookmarksLoadingFinished();
    void onBookmarksFileLoaded(boolean success);
  }

  public interface BookmarksSortingListener
  {
    void onBookmarksSortingCompleted(@NonNull SortedBlock[] sortedBlocks, long timestamp);
    void onBookmarksSortingCancelled(long timestamp);
  }

  public interface KmlConversionListener
  {
    void onFinishKmlConversion(boolean success);
  }

  public interface BookmarksSharingListener
  {
    void onPreparedFileForSharing(@NonNull BookmarkSharingResult result);
  }

  public interface BookmarksCloudListener
  {
    /**
     * The method is called when the synchronization started.
     *
     * @param type determines type of synchronization (backup or restoring).
     */
    void onSynchronizationStarted(@SynchronizationType int type);

    /**
     * The method is called when the synchronization finished.
     *
     * @param type determines type of synchronization (backup or restoring).
     * @param result is one of possible results of the synchronization.
     * @param errorString contains detailed description in case of unsuccessful completion.
     */
    void onSynchronizationFinished(@SynchronizationType int type,
                                   @SynchronizationResult int result,
                                   @NonNull String errorString);

    /**
     * The method is called after restoring request.
     *
     * @param result By result you can determine if the restoring is possible.
     * @param deviceName The name of device which was the source of the backup.
     * @param backupTimestampInMs contains timestamp of the backup on the server (in milliseconds).
     */
    void onRestoreRequested(@RestoringRequestResult int result, @NonNull String deviceName,
                            long backupTimestampInMs);

    /**
     * Restored bookmark files are prepared to substitute for the current ones.
     * After this callback any cached bookmarks data become invalid. Also after this
     * callback the restoring process can not be cancelled.
     */
    void onRestoredFilesPrepared();
  }

  public interface BookmarksCatalogPingListener
  {
    void onPingFinished(boolean isServiceAvailable);
  }

  public interface BookmarksInvalidCategoriesListener
  {
    void onCheckInvalidCategories(boolean hasInvalidCategories);
  }

  public interface BookmarksCatalogListener
  {
    /**
     * The method is called when the importing of a file from the catalog is started.
     *
     * @param serverId is server identifier of the file.
     */
    void onImportStarted(@NonNull String serverId);

    /**
     * The method is called when the importing of a file from the catalog is finished.
     *
     * @param serverId is server identifier of the file.
     * @param catId is client identifier of the created bookmarks category.
     * @param successful is result of the importing.
     */
    void onImportFinished(@NonNull String serverId, long catId, boolean successful);

    /**
     * The method is called when the tags were received from the server.
     * @param successful is the result of the receiving.
     * @param tagsGroups is the tags collection.
     */
    void onTagsReceived(boolean successful, @NonNull List<CatalogTagsGroup> tagsGroups, int tagsLimit);

    /**
     * The method is called when the custom properties were received from the server.
     *  @param successful is the result of the receiving.
     * @param properties is the properties collection.
     */
    void onCustomPropertiesReceived(boolean successful,
                                    @NonNull List<CatalogCustomProperty> properties);

    /**
     * The method is called when the uploading to the catalog is started.
     *
     * @param originCategoryId is identifier of the uploading bookmarks category.
     */
    void onUploadStarted(long originCategoryId);

    /**
     * The method is called when the uploading to the catalog is finished.
     *  @param uploadResult is result of the uploading.
     * @param description is detailed description of the uploading result.
     * @param originCategoryId is original identifier of the uploaded bookmarks category.
     * @param resultCategoryId is identifier of the uploaded category after finishing.
*                         In the case of bookmarks modification during uploading
     */
    void onUploadFinished(@NonNull UploadResult uploadResult, @NonNull String description,
                          long originCategoryId, long resultCategoryId);
  }

  public static class DefaultBookmarksCatalogListener implements BookmarksCatalogListener
  {
    @Override
    public void onImportStarted(@NonNull String serverId)
    {
      /* do noting by default */
    }

    @Override
    public void onImportFinished(@NonNull String serverId, long catId, boolean successful)
    {
      /* do noting by default */
    }

    @Override
    public void onTagsReceived(boolean successful, @NonNull List<CatalogTagsGroup> tagsGroups,
                               int tagsLimit)
    {
      /* do noting by default */
    }

    @Override
    public void onCustomPropertiesReceived(boolean successful,
                                           @NonNull List<CatalogCustomProperty> properties)
    {
      /* do noting by default */
    }

    @Override
    public void onUploadStarted(long originCategoryId)
    {
      /* do noting by default */
    }

    @Override
    public void onUploadFinished(@NonNull UploadResult uploadResult, @NonNull String description,
                                 long originCategoryId, long resultCategoryId)
    {
      /* do noting by default */
    }
  }

  public enum UploadResult
  {
    UPLOAD_RESULT_SUCCESS,
    UPLOAD_RESULT_NETWORK_ERROR,
    UPLOAD_RESULT_SERVER_ERROR,
    UPLOAD_RESULT_AUTH_ERROR,
    /* Broken file */
    UPLOAD_RESULT_MALFORMED_DATA_ERROR,
    /* Edit on web */
    UPLOAD_RESULT_ACCESS_ERROR,
    UPLOAD_RESULT_INVALID_CALL;
  }

  static class BookmarkCategoriesCache extends Observable<DataChangedListener>
  {
    @NonNull
    private final List<BookmarkCategory> mCategories = new ArrayList<>();

    void update(@NonNull List<BookmarkCategory> categories)
    {
      mCategories.clear();
      mCategories.addAll(categories);
      notifyChanged();
    }

    @NonNull
    public List<BookmarkCategory> getCategories()
    {
      return Collections.unmodifiableList(mCategories);
    }
  }
}