import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:provider/provider.dart';
import 'package:aslan/chatvibe_managers/rtc_manager.dart';

class ATVolumeSeekBar extends StatefulWidget {
  const ATVolumeSeekBar({Key? key}) : super(key: key);

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

class _ATVolumeSeekBarState extends State<ATVolumeSeekBar> {
  int _currentValue = 0;

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

  void _getCurrentVolumeAt() async {
    // 从声网SDK获取当前播放位置
    int currentPos =
    await Provider.of<RtcProvider>(
      context,
      listen: false,
    ).engine!.getAudioMixingPlayoutVolume();

    if (mounted) {
      setState(() {
        _currentValue = currentPos;
      });
    }
  }

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

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        SizedBox(
          height: 25.w,
          child: Slider(
            value: _currentValue.toDouble().clamp(0, 100.0),
            activeColor: Color(0xff9A47FF),
            inactiveColor: Colors.white24,
            min: 0.0,
            max: 100.0,
            onChanged: (double value) {
              setState(() {
                _currentValue = value.toInt();
              });
            },
            onChangeEnd: (double value) async {
              // 当用户拖动结束时，跳转到指定位置
              await Provider.of<RtcProvider>(
                context,
                listen: false,
              ).engine!.adjustAudioMixingVolume(value.toInt());
            },
          ),
        ),
      ],
    );
  }
}