content: package allen.town.podcast.menuprocess;
  
  import android.content.Context;
  import android.content.DialogInterface;
  import android.util.Log;
  import android.view.Menu;
  import android.view.MenuItem;
  
  import androidx.annotation.NonNull;
  
  import org.apache.commons.lang3.StringUtils;
  
  import java.util.Set;
  
  import allen.town.podcast.R;
  import allen.town.podcast.core.dialog.ConfirmationDialog;
  import allen.town.podcast.core.storage.DBTasks;
  import allen.town.podcast.core.storage.DBWriter;
  import allen.town.podcast.core.util.IntentUtils;
  import allen.town.podcast.core.util.ShareUtils;
  import allen.town.podcast.dialog.FilterDialog;
  import allen.town.podcast.dialog.BaseFeedSortDialog;
  import allen.town.podcast.model.feed.Feed;
  import allen.town.podcast.model.feed.SortOrder;
  
  /**
   * Handles interactions with the FeedItemMenu.
   */
  public class FeedMenuProcess {
  
      private FeedMenuProcess() {
      }
  
      private static final String TAG = "FeedMenuProcess";
  
      public static boolean onPrepareOptionsMenu(Menu menu, Feed selectedFeed) {
          if (selectedFeed == null) {
              return true;
          }
  
  
          menu.findItem(R.id.refresh_complete_item).setVisible(selectedFeed.isPaged());
          if (StringUtils.isBlank(selectedFeed.getLink())) {
              menu.findItem(R.id.visit_website_item).setVisible(false);
              menu.findItem(R.id.share_link_item).setVisible(false);
          }
          if (selectedFeed.isLocalFeed()) {
              // hide complete submenu "Share..." as both sub menu items are not visible
              menu.findItem(R.id.share_item).setVisible(false);
          }
  
          return true;
      }
  
      /**
       * NOTE: This method does not handle clicks on the 'remove feed' - item.
       */
      public static boolean onOptionsItemClicked(final Context context, final MenuItem item, final Feed selectedFeed) {
          final int itemId = item.getItemId();
          if (itemId == R.id.refresh_item) {
              DBTasks.forceRefreshFeed(context, selectedFeed, true);
          } else if (itemId == R.id.refresh_complete_item) {
              DBTasks.forceRefreshCompleteFeed(context, selectedFeed);
          } else if (itemId == R.id.sort_items) {
              showSortDialog(context, selectedFeed);
          } else if (itemId == R.id.filter_items) {
              showFilterDialog(context, selectedFeed);
          } else if (itemId == R.id.mark_all_read_item) {
              ConfirmationDialog conDialog = new ConfirmationDialog(context,
                      R.string.mark_all_read_label,
                      R.string.mark_all_read_feed_confirmation_msg) {
  
                  @Override
                  public void onConfirmButtonPressed(
                          DialogInterface dialog) {
                      dialog.dismiss();
                      DBWriter.markFeedRead(selectedFeed.getId());
                  }
              };
              conDialog.createNewDialog().show();
          } else if (itemId == R.id.visit_website_item) {
              IntentUtils.openInBrowser(context, selectedFeed.getLink());
          } else if (itemId == R.id.share_link_item) {
              ShareUtils.shareFeedlink(context, selectedFeed);
          } else if (itemId == R.id.share_download_url_item) {
              ShareUtils.shareFeedDownloadLink(context, selectedFeed);
          } else {
              return false;
          }
          return true;
      }
  
      public static void showFilterDialog(Context context, Feed selectedFeed) {
          FilterDialog filterDialog = new FilterDialog(context, selectedFeed.getItemFilter()) {
              @Override
              protected void updateFilter(Set<String> filterValues) {
                  selectedFeed.setItemFilter(filterValues.toArray(new String[0]));
                  DBWriter.setFeedItemsFilter(selectedFeed.getId(), filterValues);
              }
          };
  
          filterDialog.openDialog();
      }
  
  
      public static void showSortDialog(Context context, Feed selectedFeed) {
          BaseFeedSortDialog sortDialog = new BaseFeedSortDialog(context,selectedFeed.getSortOrder()) {
              @Override
              protected void updateSort(@NonNull SortOrder sortOrder) {
                  selectedFeed.setSortOrder(sortOrder);
                  DBWriter.setFeedItemSortOrder(selectedFeed.getId(), sortOrder);
              }
          };
          sortDialog.openDialog();
      }
  
  }
  