import 'dart:html';

import 'package:doctor_app_flutter/config/config.dart';
import 'package:doctor_app_flutter/core/provider/robot_provider.dart';
import 'package:doctor_app_flutter/core/viewModel/project_view_model.dart';
import 'package:doctor_app_flutter/models/patient/patiant_info_model.dart';
import 'package:doctor_app_flutter/util/translations_delegate_base.dart';
import 'package:doctor_app_flutter/widgets/shared/speech-text-popup.dart';
import 'package:flutter/material.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:provider/provider.dart';
import 'package:speech_to_text/speech_recognition_error.dart';
import 'package:speech_to_text/speech_to_text.dart' as stt;

class LivaCareTransferToAdmin extends StatefulWidget {

  final PatiantInformtion patient;

  const LivaCareTransferToAdmin({Key key, this.patient}) : super(key: key);

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

class _LivaCareTransferToAdminState extends State<LivaCareTransferToAdmin> {

  stt.SpeechToText speech = stt.SpeechToText();
  var reconizedWord;
  var event = RobotProvider();
  ProjectViewModel projectViewModel;

  TextEditingController noteController = TextEditingController();

  void initState() {
    requestPermissions();
    event.controller.stream.listen((p) {
      if (p['startPopUp'] == 'true') {
        if (this.mounted) {
          initSpeechState().then((value) => {onVoiceText()});
        }
      }
    });
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    projectViewModel = Provider.of(context);

    return Container(

    );
  }

  onVoiceText() async {
    new SpeechToText(context: context).showAlertDialog(context);
    var lang = TranslationBase.of(AppGlobal.CONTEX).locale.languageCode;
    bool available = await speech.initialize(
        onStatus: statusListener, onError: errorListener);
    if (available) {
      speech.listen(
        onResult: resultListener,
        listenMode: stt.ListenMode.confirmation,
        localeId: lang == 'en' ? 'en-US' : 'ar-SA',
      );
    } else {
      print("The user has denied the use of speech recognition.");
    }
  }

  void errorListener(SpeechRecognitionError error) {
    event.setValue({"searchText": 'null'});
    //SpeechToText.closeAlertDialog(context);
    print(error);
  }

  void statusListener(String status) {
    reconizedWord = status == 'listening' ? 'Lisening...' : 'Sorry....';
  }

  void requestPermissions() async {
    Map<Permission, PermissionStatus> statuses = await [
      Permission.microphone,
    ].request();
  }

  void resultListener(result) {
    reconizedWord = result.recognizedWords;
    event.setValue({"searchText": reconizedWord});

    if (result.finalResult == true) {
      setState(() {
        SpeechToText.closeAlertDialog(context);
        speech.stop();
        noteController.text += reconizedWord + '\n';
      });
    } else {
      print(result.finalResult);
    }
  }

  Future<void> initSpeechState() async {
    bool hasSpeech = await speech.initialize(
        onError: errorListener, onStatus: statusListener);
    print(hasSpeech);
    if (!mounted) return;
  }
}