import 'dart:io';
import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:video_player/video_player.dart';
import 'package:chewie/chewie.dart';

class VideoPlayerWidget extends StatefulWidget {
  final Uint8List? videoBytes;
  final String? filePath;

  const VideoPlayerWidget({
    super.key,
    this.videoBytes,
    this.filePath,
  }) : assert(videoBytes != null || filePath != null);

  @override
  State<VideoPlayerWidget> createState() => _VideoPlayerWidgetState();
}

class _VideoPlayerWidgetState extends State<VideoPlayerWidget> {
  VideoPlayerController? _videoPlayerController;
  ChewieController? _chewieController;
  bool _isInitialized = false;

  @override
  void initState() {
    super.initState();
    _initializePlayer();
  }

  Future<void> _initializePlayer() async {
    try {
      if (widget.videoBytes != null) {
        _videoPlayerController = VideoPlayerController.contentUri(
          Uri.dataFromBytes(
            widget.videoBytes!,
            mimeType: 'video/mp4',
          ),
        );
      } else if (widget.filePath != null) {
        _videoPlayerController = VideoPlayerController.file(File(widget.filePath!));
      }

      if (_videoPlayerController != null) {
        await _videoPlayerController!.initialize();
        _chewieController = ChewieController(
          videoPlayerController: _videoPlayerController!,
          autoPlay: false,
          looping: false,
          showControls: true,
          allowFullScreen: false,
          allowMuting: true,
        );

        setState(() {
          _isInitialized = true;
        });
      }
    } catch (e) {
      print('Error initializing video player: $e');
    }
  }

  @override
  void dispose() {
    _videoPlayerController?.dispose();
    _chewieController?.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    if (!_isInitialized) {
      return const Center(
        child: CircularProgressIndicator(),
      );
    }

    if (_chewieController == null) {
      return const Center(
        child: Icon(Icons.videocam_off, color: Colors.white),
      );
    }

    return Chewie(
      controller: _chewieController!,
    );
  }
}