syncrow-app/lib/features/auth/bloc/auth_cubit.dart

import 'dart:convert';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:syncrow_app/features/auth/model/token.dart';
import 'package:syncrow_app/features/auth/model/user_model.dart';
import 'package:syncrow_app/services/api/authentication_api.dart';
import 'package:syncrow_app/services/api/network_exception.dart';
import 'package:syncrow_app/utils/helpers/decode_base64.dart';

part 'auth_state.dart';

class AuthCubit extends Cubit<AuthState> {
  AuthCubit() : super(AuthInitial());

  static AuthCubit get(context) => BlocProvider.of(context);

  TextEditingController emailController = TextEditingController();
  TextEditingController passwordController = TextEditingController();
  bool isPasswordVisible = false;

  GlobalKey<FormState> formKey = GlobalKey<FormState>();

  void changePasswordVisibility() {
    isPasswordVisible = !isPasswordVisible;
    emit(AuthPasswordVisibilityChanged());
  }

  bool agreeToTerms = false;

  void changeAgreeToTerms() {
    agreeToTerms = !agreeToTerms;
    emit(AuthAgreeToTermsChanged());
  }

  UserModel? user;

  Token token = Token.emptyConstructor();

  // (FlutterSecureStorage().read(key :'token'));

  login() async {
    emit(AuthLoading());
    try {
      token = await AuthenticationAPI.loginWithEmail(
        email: emailController.text.toLowerCase(),
        password: passwordController.text,
      );

      if (token.accessTokenIsNotEmpty) {
        final parts = token.accessToken.split('.');
        if (parts.length != 3) {
          throw Exception('invalid access token');
        }
        final payload = decodeBase64(parts[1]);
        final payloadMap = json.decode(payload); //Map dictionary
        user = UserModel.fromToken(payloadMap);
        emit(AuthSuccess());
      } else {
        emit(AuthError('Something went wrong'));
      }
    } catch (e) {
      if (e is ServerFailure) {
        emit(AuthError(e.errMessage));
      }
      emit(AuthError(e.toString()));
    }
  }
}