import 'dart:io';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:one_key/res/colors.dart';
import 'package:one_key/utils/screen_util.dart';
import 'package:video_player/video_player.dart';

import '../../../widgets/system_app_bar.dart';

class BumbleBeeRemoteVideo extends StatefulWidget {
  const BumbleBeeRemoteVideo(this.url, this.filePath);
  final String? filePath;

  final String url;

  @override
  BumbleBeeRemoteVideoState createState() => BumbleBeeRemoteVideoState();
}

class BumbleBeeRemoteVideoState extends State<BumbleBeeRemoteVideo> {
  late VideoPlayerController _controller;

  // Future<ClosedCaptionFile> _loadCaptions() async {
  //   final String fileContents = await DefaultAssetBundle.of(context)
  //       .loadString('assets/bumble_bee_captions.vtt');
  //   return WebVTTCaptionFile(
  //       fileContents); // For vtt files, use WebVTTCaptionFile
  // }

  @override
  void initState() {
    super.initState();
    _controller = VideoPlayerController.networkUrl(
      Uri.parse(widget.url),
      // Uri.parse(
      //     'https://flutter.github.io/assets-for-api-docs/assets/videos/bee.mp4'),
      // closedCaptionFile: _loadCaptions(),
      videoPlayerOptions: VideoPlayerOptions(mixWithOthers: true),
      // viewType: widget.viewType,
    );

    _controller.addListener(() {
      setState(() {});
    });
    _controller.setLooping(true);
    _controller.initialize();

    // _controller.initialize().then((_) {
    //   // 确保添加了这一行，以便在初始化完成后执行操作
    //   setState(() {});
    // });
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: SystemAppBar("评价管理"),
        body: Container(
          child: _controller.value.isInitialized
              ? Center(
                  child: Stack(
                    alignment: Alignment.bottomCenter,
                    children: <Widget>[
                      VideoPlayer(_controller),

                      //  widget.filePath != null
                      //     ? Image.file(
                      //         File(widget.filePath!),
                      //         fit: BoxFit.contain,
                      //         width: ScreenUtil().screenWidth,
                      //         height: ScreenUtil().screenHeight,
                      //       )
                      //     : SizedBox(),
                      // ClosedCaption(text: _controller.value.caption.text),
                      _ControlsOverlay(controller: _controller),
                      VideoProgressIndicator(
                        _controller,
                        allowScrubbing: true,
                        colors: VideoProgressColors(
                            playedColor: MyColours.color_438E93,
                            bufferedColor: Colors.black,
                            backgroundColor: Colors.black),
                      ),
                    ],
                  ),
                  // AspectRatio(
                  //   aspectRatio: _controller.value.aspectRatio,
                  //   child:
                  // ),
                  //         Material(
                  //             child: SingleChildScrollView(
                  //   child: Column(
                  //     children: <Widget>[

                  //       // // Container(padding: const EdgeInsets.only(top: 20.0)),
                  //       // // const Text('With remote mp4'),
                  //       // Container(
                  //       //   // padding: const EdgeInsets.all(20),
                  //       //   child:
                  //       // ),
                  //     ],
                  //   ),
                  // ))
                )
              : Container(
                  width: ScreenUtil().screenWidth,
                  height: ScreenUtil().screenHeight,
                  color: MyColours.color_000000,
                  child: SizedBox(
                      width: ScreenUtil().setWidth(80),
                      height: ScreenUtil().setWidth(80),
                      child: Center(
                        child: CircularProgressIndicator(
                          color: Colors.white,
                        ),
                      )),
                ),
        ));
  }
}

class _ControlsOverlay extends StatelessWidget {
  const _ControlsOverlay({required this.controller});

  // static const List<Duration> _exampleCaptionOffsets = <Duration>[
  //   Duration(seconds: -10),
  //   Duration(seconds: -3),
  //   Duration(seconds: -1, milliseconds: -500),
  //   Duration(milliseconds: -250),
  //   Duration.zero,
  //   Duration(milliseconds: 250),
  //   Duration(seconds: 1, milliseconds: 500),
  //   Duration(seconds: 3),
  //   Duration(seconds: 10),
  // ];
  // static const List<double> _examplePlaybackRates = <double>[
  //   0.25,
  //   0.5,
  //   1.0,
  //   1.5,
  //   2.0,
  //   3.0,
  //   5.0,
  //   10.0,
  // ];

  final VideoPlayerController controller;

  @override
  Widget build(BuildContext context) {
    return Stack(
      children: <Widget>[
        AnimatedSwitcher(
          duration: const Duration(milliseconds: 50),
          reverseDuration: const Duration(milliseconds: 200),
          child: controller.value.isPlaying
              ? const SizedBox.shrink()
              : const ColoredBox(
                  color: Colors.black26,
                  child: Center(
                    child: Icon(
                      Icons.play_arrow,
                      color: Colors.white,
                      size: 50,
                      semanticLabel: 'Play',
                    ),
                  ),
                ),
        ),
        GestureDetector(
          onTap: () {
            controller.value.isPlaying ? controller.pause() : controller.play();
          },
        ),
        // Align(
        //   alignment: Alignment.topLeft,
        //   child: PopupMenuButton<Duration>(
        //     initialValue: controller.value.captionOffset,
        //     tooltip: 'Caption Offset',
        //     onSelected: (Duration delay) {
        //       controller.setCaptionOffset(delay);
        //     },
        //     itemBuilder: (BuildContext context) {
        //       return <PopupMenuItem<Duration>>[
        //         for (final Duration offsetDuration in _exampleCaptionOffsets)
        //           PopupMenuItem<Duration>(
        //             value: offsetDuration,
        //             child: Text('${offsetDuration.inMilliseconds}ms'),
        //           )
        //       ];
        //     },
        //     child: Padding(
        //       padding: const EdgeInsets.symmetric(
        //         // Using less vertical padding as the text is also longer
        //         // horizontally, so it feels like it would need more spacing
        //         // horizontally (matching the aspect ratio of the video).
        //         vertical: 12,
        //         horizontal: 16,
        //       ),
        //       child: Text('${controller.value.captionOffset.inMilliseconds}ms'),
        //     ),
        //   ),
        // ),
        // Align(
        //   alignment: Alignment.topRight,
        //   child: PopupMenuButton<double>(
        //     initialValue: controller.value.playbackSpeed,
        //     tooltip: 'Playback speed',
        //     onSelected: (double speed) {
        //       controller.setPlaybackSpeed(speed);
        //     },
        //     itemBuilder: (BuildContext context) {
        //       return <PopupMenuItem<double>>[
        //         for (final double speed in _examplePlaybackRates)
        //           PopupMenuItem<double>(
        //             value: speed,
        //             child: Text('${speed}x'),
        //           )
        //       ];
        //     },
        //     child: Padding(
        //       padding: const EdgeInsets.symmetric(
        //         // Using less vertical padding as the text is also longer
        //         // horizontally, so it feels like it would need more spacing
        //         // horizontally (matching the aspect ratio of the video).
        //         vertical: 12,
        //         horizontal: 16,
        //       ),
        //       child: Text('${controller.value.playbackSpeed}x'),
        //     ),
        //   ),
        // ),
      ],
    );
  }
}