/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * 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 androidx.media3.exoplayer.hls.playlist;

import androidx.media3.common.util.UnstableApi;
import androidx.media3.exoplayer.offline.FilterableManifest;
import java.util.Collections;
import java.util.List;

/** Represents an HLS playlist. */
@UnstableApi
public abstract class HlsPlaylist implements FilterableManifest<HlsPlaylist> {

  /** The base uri. Used to resolve relative paths. */
  public final String baseUri;

  /** The list of tags in the playlist. */
  public final List<String> tags;

  /**
   * Whether the media is formed of independent segments, as defined by the
   * #EXT-X-INDEPENDENT-SEGMENTS tag.
   */
  public final boolean hasIndependentSegments;

  /**
   * @param baseUri See {@link #baseUri}.
   * @param tags See {@link #tags}.
   * @param hasIndependentSegments See {@link #hasIndependentSegments}.
   */
  protected HlsPlaylist(String baseUri, List<String> tags, boolean hasIndependentSegments) {
    this.baseUri = baseUri;
    this.tags = Collections.unmodifiableList(tags);
    this.hasIndependentSegments = hasIndependentSegments;
  }
}