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package de.danoeh.antennapod.fragment.actions;
import android.util.Log;
import androidx.annotation.PluralsRes;
import com.google.android.material.snackbar.Snackbar;
import java.util.ArrayList;
import java.util.List;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.MainActivity;
import de.danoeh.antennapod.core.service.download.DownloadRequest;
import de.danoeh.antennapod.core.service.download.DownloadRequestCreator;
import de.danoeh.antennapod.core.service.download.DownloadService;
import de.danoeh.antennapod.core.storage.DBWriter;
import de.danoeh.antennapod.core.util.LongList;
import de.danoeh.antennapod.model.feed.FeedItem;
public class EpisodeMultiSelectActionHandler {
private static final String TAG = "EpisodeSelectHandler";
private final MainActivity activity;
private final int actionId;
private int totalNumItems = 0;
private Snackbar snackbar = null;
public EpisodeMultiSelectActionHandler(MainActivity activity, int actionId) {
this.activity = activity;
this.actionId = actionId;
}
public void handleAction(List<FeedItem> items) {
if (actionId == R.id.add_to_queue_batch) {
queueChecked(items);
} else if (actionId == R.id.remove_from_queue_batch) {
removeFromQueueChecked(items);
} else if (actionId == R.id.mark_read_batch) {
markedCheckedPlayed(items);
} else if (actionId == R.id.mark_unread_batch) {
markedCheckedUnplayed(items);
} else if (actionId == R.id.download_batch) {
downloadChecked(items);
} else if (actionId == R.id.delete_batch) {
deleteChecked(items);
} else {
Log.e(TAG, "Unrecognized speed dial action item. Do nothing. id=" + actionId);
}
}
private void queueChecked(List<FeedItem> items) {
// Check if an episode actually contains any media files before adding it to queue
LongList toQueue = new LongList(items.size());
for (FeedItem episode : items) {
if (episode.hasMedia()) {
toQueue.add(episode.getId());
}
}
DBWriter.addQueueItem(activity, true, toQueue.toArray());
showMessage(R.plurals.added_to_queue_batch_label, toQueue.size());
}
private void removeFromQueueChecked(List<FeedItem> items) {
long[] checkedIds = getSelectedIds(items);
DBWriter.removeQueueItem(activity, true, checkedIds);
showMessage(R.plurals.removed_from_queue_batch_label, checkedIds.length);
}
private void markedCheckedPlayed(List<FeedItem> items) {
long[] checkedIds = getSelectedIds(items);
DBWriter.markItemPlayed(FeedItem.PLAYED, checkedIds);
showMessage(R.plurals.marked_read_batch_label, checkedIds.length);
}
private void markedCheckedUnplayed(List<FeedItem> items) {
long[] checkedIds = getSelectedIds(items);
DBWriter.markItemPlayed(FeedItem.UNPLAYED, checkedIds);
showMessage(R.plurals.marked_unread_batch_label, checkedIds.length);
}
private void downloadChecked(List<FeedItem> items) {
// download the check episodes in the same order as they are currently displayed
List<DownloadRequest> requests = new ArrayList<>();
for (FeedItem episode : items) {
if (episode.hasMedia() && !episode.getFeed().isLocalFeed()) {
requests.add(DownloadRequestCreator.create(episode.getMedia()).build());
}
}
DownloadService.download(activity, true, requests.toArray(new DownloadRequest[0]));
showMessage(R.plurals.downloading_batch_label, requests.size());
}
private void deleteChecked(List<FeedItem> items) {
int countHasMedia = 0;
for (FeedItem feedItem : items) {
if (feedItem.hasMedia() && feedItem.getMedia().isDownloaded()) {
countHasMedia++;
DBWriter.deleteFeedMediaOfItem(activity, feedItem.getMedia().getId());
}
}
showMessage(R.plurals.deleted_multi_episode_batch_label, countHasMedia);
}
private void showMessage(@PluralsRes int msgId, int numItems) {
totalNumItems += numItems;
activity.runOnUiThread(() -> {
String text = activity.getResources().getQuantityString(msgId, totalNumItems, totalNumItems);
if (snackbar != null) {
snackbar.setText(text);
snackbar.show(); // Resets the timeout
} else {
snackbar = activity.showSnackbarAbovePlayer(text, Snackbar.LENGTH_LONG);
}
});
}
private long[] getSelectedIds(List<FeedItem> items) {
long[] checkedIds = new long[items.size()];
for (int i = 0; i < items.size(); ++i) {
checkedIds[i] = items.get(i).getId();
}
return checkedIds;
}
}
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