import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:media_kit_video/media_kit_video.dart';

/// media_kit Video 包装：封面兜底、缓冲转圈、暂停态大播放图标
class VideoPlayerView extends StatelessWidget {
  const VideoPlayerView({
    super.key,
    required this.controller,
    required this.coverUrl,
    required this.playing,
  });

  final VideoController controller;
  final String coverUrl;
  final bool playing;

  @override
  Widget build(BuildContext context) {
    return Stack(
      fit: StackFit.expand,
      children: [
        // 播放器（无控制条，纯画面）
        Video(
          controller: controller,
          controls: NoVideoControls,
          fit: BoxFit.contain,
        ),

        // 封面兜底：加载/无地址时可见（HLS 起播后被画面覆盖）
        if (coverUrl.isNotEmpty)
          CachedNetworkImage(
            imageUrl: coverUrl,
            fit: BoxFit.cover,
            errorWidget: (_, __, ___) => const SizedBox.shrink(),
          ),

        // 暂停态大播放图标
        if (!playing)
          const IgnorePointer(
            child: Center(
              child: Icon(
                Icons.play_arrow_rounded,
                size: 88,
                color: Colors.white70,
              ),
            ),
          ),
      ],
    );
  }
}