import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_sound/flutter_sound.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:rive/rive.dart';
import 'package:test_sa/views/widgets/buttons/app_icon_button2.dart';
import 'package:test_sa/views/widgets/buttons/app_small_button.dart';
import 'package:test_sa/views/widgets/sound/sound_player.dart';

import '../../app_style/sizing.dart';
class RecordSound extends StatefulWidget {
  final Function(String) onRecord;
  const RecordSound({Key key,@required this.onRecord}) : super(key: key);

  @override
  State<RecordSound> createState() => _RecordSoundState();
}

class _RecordSoundState extends State<RecordSound> {

  FlutterSoundRecorder _myRecorder = FlutterSoundRecorder();
  bool _recorderIsOpened = false;
  bool _recording = false;
  bool _fastTab = false;
  String _record;
  Artboard _rive;

  @override
  void setState(VoidCallback fn) {
    if(mounted) super.setState(fn);
  }
  @override
  void initState() {
    super.initState();
    _myRecorder.openRecorder().then((value) {
      _recorderIsOpened = true;
      setState(() {});
    });

    // Load the animation file from the bundle, note that you could also
    // download this. The RiveFile just expects a list of bytes.
    rootBundle.load('assets/rives/recording.riv').then(
          (data) async {
        // Load the RiveFile from the binary data.
        final file = RiveFile.import(data);
        // The artboard is the root of the animation and gets drawn in the
        // Rive widget.
        final artboard = file.mainArtboard;
        // Add a controller to play back a known animation on the main/default
        // artboard.We store a reference to it so we can toggle playback.
        artboard.addController(SimpleAnimation('recording'));
        _rive = artboard;

        setState(() {});

      },
    );

  }

  @override
  void dispose() {
    // Be careful : you must `close` the audio session when you have finished with it.
    _myRecorder.closeRecorder();
    _myRecorder = null;
    super.dispose();
  }

  _startRecording() async {
    _fastTab = false;
    // await Permission.camera
    PermissionStatus status = await Permission.microphone.request();
    if(!status.isGranted){
      return;
    }
    _rive.addController(SimpleAnimation('recording'));
    if(!_recorderIsOpened){
      await _myRecorder.openRecorder();
      _recorderIsOpened = true;
    }

    await _myRecorder.startRecorder(
        toFile: "record_${DateTime.now().millisecondsSinceEpoch}.mp4",
        codec: Codec.aacMP4,
        sampleRate: 360000,
        bitRate: 360000
    );

    _recording = true;
    setState(() {});
  }

  _stopRecording() async {
    if(!_recording){
      _fastTab = true;
      setState(() {});
      return;
    }
    String path = (await _myRecorder.stopRecorder()).toString();
    _record = path;
    widget.onRecord(path);
    _recording = false;
    setState(() { });
  }

  _cancelRecording() async {
    if(!_recording) return;
    String path = await _myRecorder.stopRecorder();
    _myRecorder.deleteRecord(fileName: path);
    _rive.addController(SimpleAnimation('delete'));

    // rebuild();
    _recording = false;
    await Future.delayed(const Duration(seconds: 1));
    if(!_recording) setState(() { });
    // _message.memoryAudio.;
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        Row(
          children: [
            Expanded(
              child: _recording ?
              Row(
                children: [
                  ASmallButton(
                    text: "done",
                    onPressed: (){
                      _stopRecording();
                    },
                  ),
                  Expanded(
                    child: Stack(
                      children: [
                        SizedBox(
                            height: 24 * AppStyle.getScaleFactor(context),
                            child: Rive(artboard: _rive,)
                        ),
                        InkWell(
                          child: SizedBox(
                            height: 32 * AppStyle.getScaleFactor(context),
                            width: MediaQuery.of(context).size.width,
                          ),
                          onTap: (){
                            _cancelRecording();
                          },
                        ),
                      ],
                    ),
                  ),
                ],
              ): _record != null
                  ? Row(
                    children: [
                      Expanded(child: ASoundPlayer(audio: _record)),
                      AIconButton2(
                        iconData: Icons.delete,
                        onPressed: (){
                          widget.onRecord(null);
                          _record = null;
                          setState(() { });
                        },
                      )
                    ],
                  )
                  : const Text("Record Voice"),
            ),
            Material(
              color: Colors.transparent,
              child: GestureDetector(
                //key: ValueKey("voice"),
                child: const Padding(
                  padding: EdgeInsets.all(16.0),
                  child: Icon(Icons.mic),
                ),

                onTapDown: (TapDownDetails details) async {
                 _startRecording();
                },
                onTapUp: (TapUpDetails details) async {
                  _stopRecording();
                },
                onTapCancel: () async {
                  _cancelRecording();
                },
              ),
            ),
          ],
        ),
      ],
    );
  }
}