import 'package:aves/model/entry.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';

abstract class AvesVideoController {
  final AvesEntry _entry;

  AvesEntry get entry => _entry;

  AvesVideoController(AvesEntry entry) : _entry = entry;

  Future<void> dispose();

  Future<void> play();

  Future<void> pause();

  Future<void> seekTo(int targetMillis);

  Future<void> seekToProgress(double progress) => seekTo((duration * progress).toInt());

  Listenable get playCompletedListenable;

  VideoStatus get status;

  Stream<VideoStatus> get statusStream;

  bool get isReady;

  bool get isPlaying => status == VideoStatus.playing;

  int get duration;

  int get currentPosition;

  double get progress => currentPosition.toDouble() / duration;

  Stream<int> get positionStream;

  ValueNotifier<double> get sarNotifier;

  double get speed;

  double get minSpeed;

  double get maxSpeed;

  set speed(double speed);

  Widget buildPlayerWidget(BuildContext context);
}

enum VideoStatus {
  idle,
  initialized,
  paused,
  playing,
  completed,
  error,
}