import 'package:eatvio_app/features/registration/models/user_registration_model.dart';
import 'package:eatvio_app/features/registration/presentation/bloc/registration_cubit/registration_cubit.dart';
import 'package:eatvio_app/generated/l10n.dart';
import 'package:eatvio_app/core/widgets/custom_text_form_field.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

class WeightScreen extends StatefulWidget {
  final UserRegistrationSheet sheet;

  const WeightScreen({super.key, required this.sheet});

  @override
  State<WeightScreen> createState() => _WeightScreenState();
}

class _WeightScreenState extends State<WeightScreen> {
  final weightController = TextEditingController();
  final weightFocus = FocusNode();

  @override
  void initState() {
    super.initState();
    if (widget.sheet.weight != 0) weightController.text = widget.sheet.weight.toString();
    weightFocus.requestFocus();
  }

  @override
  Widget build(BuildContext context) {
    final s = S.of(context);
    return SingleChildScrollView(
      padding: EdgeInsets.only(bottom: 80, left: 16, right: 16, top: 16),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(s.your_weight),
          SizedBox(height: 4),
          CustomTextFormField(
            autofocus: true,
            hintText: 'кг',
            focusNode: weightFocus,
            textInputAction: TextInputAction.done,
            controller: weightController,
            keyboardType: TextInputType.number,
            inputFormatters: <TextInputFormatter>[
              FilteringTextInputFormatter.digitsOnly,
            ],
            onChanged: (newValue) {
              final registrationCubit = context.read<RegistrationCubit>();
              registrationCubit.updateSheet(registrationCubit.state.sheet.copyWith(weight: int.parse(newValue)));
            },
          ),
        ],
      ),
    );
  }
}