HMG_Patient_App/lib/widgets/otp/sms-popup.dart

import 'dart:async';
import 'dart:io';

import 'package:hmg_patient_app/config/size_config.dart';
import 'package:hmg_patient_app/core/viewModels/project_view_model.dart';
import 'package:hmg_patient_app/theme/colors.dart';
import 'package:hmg_patient_app/uitl/translations_delegate_base.dart';
import 'package:hmg_patient_app/uitl/utils.dart';
import 'package:hmg_patient_app/uitl/whatsapp_method_channel.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:hmg_patient_app/widgets/others/app_scaffold_widget.dart';
import 'package:provider/provider.dart';
import 'package:sms_otp_auto_verify/sms_otp_auto_verify.dart';

import '../otp_widget.dart';

class SMSOTP {
  final type;

  final mobileNo;

  final Function onSuccess;

  final Function onFailure;

  final context;

  int remainingTime = 120;

  Future<dynamic>? timer;

  static BuildContext? _context;

  static bool? _loading;

  SMSOTP(
    this.context,
    this.type,
    this.mobileNo,
    this.onSuccess,
    this.onFailure,
  );

  final verifyAccountForm = GlobalKey<FormState>();

  final TextEditingController _pinPutController = TextEditingController();

  TextEditingController digit1 = TextEditingController(text: "");

  TextEditingController digit2 = TextEditingController(text: "");

  TextEditingController digit3 = TextEditingController(text: "");

  TextEditingController digit4 = TextEditingController(text: "");

  Map verifyAccountFormValue = {
    'digit1': '',
    'digit2': '',
    'digit3': '',
    'digit4': '',
  };

  final focusD1 = FocusNode();

  final focusD2 = FocusNode();

  final focusD3 = FocusNode();

  final focusD4 = FocusNode();

  String? errorMsg;

  ProjectViewModel? projectProvider;

  String? displayTime = '';

  String? _code;

  dynamic setState;

  static String? signature;

  displayDialog(BuildContext context) async {
    return showGeneralDialog(
      context: context,
      barrierColor: Colors.black.withOpacity(0.63),
      barrierDismissible: false,
      transitionDuration: Duration(milliseconds: 300),
      pageBuilder: (context, animation1, animation2) {
        projectProvider = Provider.of(context);

        return StatefulBuilder(builder: (context, setState) {
          if (displayTime == '') {
            startTimer(setState);
            if (Platform.isAndroid) {
              if (type == 1)
                checkSignature();
              else if (type == 4) _listenWhatsAppCode();
            }
          }

          return AppScaffold(
            appBarTitle: "OTP Verification",
            isShowDecPage: false,
            isShowAppBar: true,
            isshowBackButton: true,
            showNewAppBar: true,
            backgroundColor: Color(0xffF8F8F8),
            showNewAppBarTitle: true,
            showDropDown: false,
            isShowLanguageChanger: false,
            showHomeAppBarIcon: false,
            resizeToAvoidBottomInset: true,
            appBarIcons: [],
            dropDownIndexChange: (value) {
              Utils.changeAppLanguage(context: context);
            },
            body: SafeArea(
              child: Padding(
                padding: const EdgeInsets.symmetric(horizontal: 21, vertical: 20),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    SizedBox(height: 22),
                    Text(
                      TranslationBase.of(context).pleaseEnterTheVerificationCode + ' xxxxxxxx' + mobileNo.toString().substring(mobileNo.toString().length - 3),
                      style: TextStyle(
                        fontSize: 16,
                        fontWeight: FontWeight.w600,
                        color: Color(0xff2B353E),
                        letterSpacing: -0.48,
                      ),
                    ),
                    SizedBox(height: 18),
                    Directionality(
                      textDirection: TextDirection.ltr,
                      child: Center(
                        child: OTPWidget(
                          autoFocus: true,
                          controller: _pinPutController,
                          defaultBorderColor: Color(0xffffffff),
                          maxLength: 4,
                          onTextChanged: (text) {},
                          pinBoxColor: Colors.white,
                          onDone: (code) => _onOtpCallBack(code, false),
                          textBorderColor: Color(0xffffff),
                          pinBoxWidth: 76,
                          pinBoxHeight: 94,
                          pinTextStyle: TextStyle(fontSize: 24.0, color: Color(0xff2B353E)),
                          pinTextAnimatedSwitcherTransition: ProvidedPinBoxTextAnimation.scalingTransition,
                          pinTextAnimatedSwitcherDuration: Duration(milliseconds: 300),
                          pinBoxRadius: 18,

                          keyboardType: TextInputType.number,
                        ),
                      ),
                    ),
                    SizedBox(height: 30),
                    RichText(
                      text: TextSpan(
                        text: TranslationBase.of(context).validationMessage + '\n',
                        style: TextStyle(
                          fontSize: 16,
                          fontWeight: FontWeight.w600,
                          color: Color(0xff2B353E),
                          letterSpacing: -0.48,
                        ),
                        children: <TextSpan>[
                          TextSpan(
                            text: displayTime,
                            style: TextStyle(
                              fontSize: 16,
                              fontWeight: FontWeight.w600,
                              color: Color(0xffD02127),
                              letterSpacing: -0.48,
                            ),
                          ),
                        ],
                      ),
                    ),
                  ],
                ),
              ),
            ),
          );
        });
      },
    );

    // return showDialog(
    //     context: context,
    //     barrierColor: Colors.black.withOpacity(0.63),
    //     builder: (context) {
    //       projectProvider = Provider.of(context);
    //
    //       return Dialog(
    //         backgroundColor: Colors.white,
    //         shape: RoundedRectangleBorder(),
    //         insetPadding: EdgeInsets.only(left: 21, right: 21),
    //         child: StatefulBuilder(builder: (context, setState) {
    //           if (displayTime == '') {
    //             startTimer(setState);
    //             if (Platform.isAndroid ) {
    //               if (type == 1) checkSignature();
    //               else if(type == 4) _listenWhatsAppCode();
    //             }
    //           }
    //
    //           return Container(
    //             padding: EdgeInsets.only(left: 21, right: 18, top: 39, bottom: 59),
    //             child: Column(
    //               mainAxisSize: MainAxisSize.min,
    //               crossAxisAlignment: CrossAxisAlignment.start,
    //               children: [
    //                 Row(
    //                   crossAxisAlignment: CrossAxisAlignment.start,
    //                   mainAxisAlignment: MainAxisAlignment.spaceBetween,
    //                   children: [
    //                     SvgPicture.asset(
    //                       type == 1 ? "assets/images/new/verify_sms.svg" : "assets/images/new/verify_whatsapp.svg",
    //                       height: 50,
    //                       width: 50,
    //                     ),
    //                     IconButton(
    //                       padding: EdgeInsets.zero,
    //                       icon: Icon(Icons.close),
    //                       constraints: BoxConstraints(),
    //                       onPressed: () {
    //                         Navigator.pop(context);
    //
    //                         this.onFailure();
    //                       },
    //                     )
    //                   ],
    //                 ),
    //                 SizedBox(height: 22),
    //                 Text(
    //                   TranslationBase.of(context).pleaseEnterTheVerificationCode + ' xxxxxxxx' + mobileNo.toString().substring(mobileNo.toString().length - 3),
    //                   style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: Color(0xff2B353E), letterSpacing: -0.48),
    //                 ),
    //                 SizedBox(height: 18),
    //                 Directionality(
    //                   textDirection: TextDirection.ltr,
    //                   child: Center(
    //                     child: OTPWidget(
    //                       autoFocus: true,
    //                       controller: _pinPutController,
    //                       defaultBorderColor: Color(0xffD8D8D8),
    //                       maxLength: 4,
    //                       onTextChanged: (text) {},
    //                       pinBoxColor: Colors.white,
    //                       onDone: (code) => _onOtpCallBack(code, false),
    //                       textBorderColor: Color(0xffD8D8D8),
    //                       pinBoxWidth: 60,
    //                       pinBoxHeight: 60,
    //                       pinTextStyle: TextStyle(
    //                         fontSize: 24.0,
    //                         color: Color(0xff2B353E),
    //                       ),
    //                       pinTextAnimatedSwitcherTransition: ProvidedPinBoxTextAnimation.scalingTransition,
    //                       pinTextAnimatedSwitcherDuration: Duration(milliseconds: 300),
    //                       pinBoxRadius: 10,
    //                       keyboardType: TextInputType.number,
    //                     ),
    //                   ),
    //                 ),
    //                 SizedBox(height: 30),
    //                 RichText(
    //                   text: TextSpan(
    //                     text: TranslationBase.of(context).validationMessage + '\n',
    //                     style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: Color(0xff2B353E), letterSpacing: -0.48),
    //                     children: <TextSpan>[
    //                       TextSpan(
    //                         text: displayTime,
    //                         style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: Color(0xffD02127), letterSpacing: -0.48),
    //                       ),
    //                     ],
    //                   ),
    //                 ),
    //               ],
    //             ),
    //           );
    //         }),
    //       );
    //     });
  }

  TextStyle buildTextStyle() {
    return TextStyle(
      fontSize: SizeConfig.textMultiplier! * 3,
    );
  }

  InputDecoration buildInputDecoration(BuildContext context) {
    return InputDecoration(
      counterText: " ",

      // ts/images/password_icon.png

      // contentPadding: EdgeInsets.only(top: 20, bottom: 20),

      enabledBorder: OutlineInputBorder(
        borderRadius: BorderRadius.all(Radius.circular(10)),
        borderSide: BorderSide(color: Colors.black),
      ),

      focusedBorder: OutlineInputBorder(
        borderRadius: BorderRadius.all(Radius.circular(10.0)),
        borderSide: BorderSide(color: Theme.of(context).primaryColor),
      ),

      errorBorder: OutlineInputBorder(
        borderRadius: BorderRadius.all(Radius.circular(10.0)),
        borderSide: BorderSide(color: CustomColors.accentColor),
      ),

      focusedErrorBorder: OutlineInputBorder(
        borderRadius: BorderRadius.all(Radius.circular(10.0)),
        borderSide: BorderSide(color: CustomColors.accentColor),
      ),
    );
  }

  String? validateCodeDigit(value) {
    if (value.isEmpty) {
      return ' ';
    } else if (value.length == 3) {
      print(value);
    } else {
      return null;
    }
  }

  checkValue() {
    //print(verifyAccountFormValue);

    if (verifyAccountForm.currentState!.validate()) {
      onSuccess(digit1.text.toString() + digit2.text.toString() + digit3.text.toString() + digit4.text.toString());
    }
  }

  getSecondsAsDigitalClock(int inputSeconds) {
    var sec_num = int.parse(inputSeconds.toString()); // don't forget the second param

    var hours = (sec_num / 3600).floor();

    var minutes = ((sec_num - hours * 3600) / 60).floor();

    var seconds = sec_num - hours * 3600 - minutes * 60;

    var minutesString = "";

    var secondsString = "";

    minutesString = minutes < 10 ? "0" + minutes.toString() : minutes.toString();

    secondsString = seconds < 10 ? "0" + seconds.toString() : seconds.toString();

    return minutesString + ":" + secondsString;
  }

  startTimer(setState) {
    this.remainingTime--;

    setState(() {
      displayTime = this.getSecondsAsDigitalClock(this.remainingTime);
    });

    timer = Future.delayed(Duration(seconds: 1), () {
      if (this.remainingTime > 0) {
        startTimer(setState);
      } else {
        Navigator.pop(context);
      }
    });
  }

  static void hideSMSBox(context) {
    Navigator.pop(context);
  }

  _onOtpCallBack(String otpCode, bool isAutofill) {
    if (otpCode.length == 4) {
      onSuccess(otpCode);
    }
  }

  checkSignature() async {
    SmsVerification.startListeningSms().then((message) {
      // setState(() {
      final intRegex = RegExp(r'\d+', multiLine: true);
      var otp = SmsVerification.getCode(message, intRegex);
      _pinPutController.text = otp;
      onSuccess(otp);
      SmsVerification.stopListening();
      // });
    });
  }

  void _listenWhatsAppCode() {
    WhatsappMethodChannel().startListening().then((message) {
      final intRegex = RegExp(r'\d+', multiLine: true);
      var otp = SmsVerification.getCode(message, intRegex);
      _pinPutController.text = otp;
      onSuccess(otp);
    });
  }

  // startLister() {
  //   var signature = checkSignature();
  //
  //   print(signature);
  // }

  static getSignature() async {
    if (Platform.isAndroid) {
      return await SmsVerification.getAppSignature();
    } else {
      return null;
    }
  }
}