import 'dart:async';
import 'dart:io' show Platform;

import 'package:PiliPlus/utils/utils.dart';
import 'package:flutter/services.dart'
    show SystemChrome, MethodChannel, SystemUiOverlay, DeviceOrientation;

bool _isDesktopFullScreen = false;

@pragma('vm:notify-debugger-on-exception')
Future<void> enterDesktopFullScreen({bool inAppFullScreen = false}) async {
  if (!inAppFullScreen && !_isDesktopFullScreen) {
    _isDesktopFullScreen = true;
    try {
      await const MethodChannel(
        'com.alexmercerind/media_kit_video',
      ).invokeMethod('Utils.EnterNativeFullscreen');
    } catch (_) {}
  }
}

@pragma('vm:notify-debugger-on-exception')
Future<void> exitDesktopFullScreen() async {
  if (_isDesktopFullScreen) {
    _isDesktopFullScreen = false;
    try {
      await const MethodChannel(
        'com.alexmercerind/media_kit_video',
      ).invokeMethod('Utils.ExitNativeFullscreen');
    } catch (_) {}
  }
}

List<DeviceOrientation>? _lastOrientation;
Future<void>? _setPreferredOrientations(List<DeviceOrientation> orientations) {
  if (_lastOrientation == orientations) {
    return null;
  }
  _lastOrientation = orientations;
  return SystemChrome.setPreferredOrientations(orientations);
}

Future<void>? portraitUpMode() {
  return _setPreferredOrientations(const [.portraitUp]);
}

Future<void>? landscapeLeftMode() {
  return _setPreferredOrientations(const [.landscapeLeft]);
}

Future<void>? landscapeRightMode() {
  return _setPreferredOrientations(const [.landscapeRight]);
}

Future<void>? fullMode() {
  return _setPreferredOrientations(
    const [.portraitUp, .landscapeLeft, .landscapeRight],
  );
}

bool _showStatusBar = true;
Future<void>? hideStatusBar() {
  if (!_showStatusBar) {
    return null;
  }
  _showStatusBar = false;
  return SystemChrome.setEnabledSystemUIMode(.immersiveSticky);
}

//退出全屏显示
Future<void>? showStatusBar() {
  if (_showStatusBar) {
    return null;
  }
  _showStatusBar = true;
  return SystemChrome.setEnabledSystemUIMode(
    Platform.isAndroid && Utils.sdkInt < 29 ? .manual : .edgeToEdge,
    overlays: SystemUiOverlay.values,
  );
}