import 'package:app/config/config.dart';
import 'package:flutter/material.dart';
import 'package:agora_rtc_engine/agora_rtc_engine.dart';
import '../../request/dto/room/rtc_token_dto.dart';

/// 视频画面显示状态
enum VideoState {
  /// 正常显示视频
  normal,

  /// 摄像头关闭
  closed,

  /// 掉线 / 未连接
  offline,

  /// 加载中（进房、拉流等）
  loading,

  /// 错误状态（拉流失败等）
  error,
}

// class VideoSurface extends StatelessWidget {
//   final VideoState state;
//
//   const VideoSurface({super.key, this.state = VideoState.normal});
//
//   @override
//   Widget build(BuildContext context) {
//     String stateText = switch (state) {
//       VideoState.closed => "摄像头已关闭",
//       VideoState.offline => "掉线",
//       VideoState.loading => "加载中",
//       VideoState.error => "错误",
//       _ => "未知",
//     };
//     //如果不是正常
//     if (state != VideoState.normal) {
//       return Align(
//         child: Text(stateText, style: TextStyle(color: Colors.white70)),
//       );
//     }
//     return Container();
//   }
// }

class VideoSurface extends StatefulWidget {
  final RtcTokenDto rtcToken;
  final String remoteUid;

  const VideoSurface({
    super.key,
    required this.rtcToken,
    required this.remoteUid,
  });

  @override
  State<VideoSurface> createState() => _VideoSurfaceState();
}

class _VideoSurfaceState extends State<VideoSurface> {
  RtcEngine? _engine;

  void _init() async {
    _engine = createAgoraRtcEngine();
    //初始化 RtcEngine，设置频道场景为 channelProfileLiveBroadcasting（直播场景）
    await _engine!.initialize(
      RtcEngineContext(
        appId: Config.swAppId,
        channelProfile: ChannelProfileType.channelProfileLiveBroadcasting,
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return const Placeholder();
  }
}