import 'package:eatvio_app/core/theme/custom_text_style.dart';
import 'package:eatvio_app/core/theme/theme_helper.dart';
import 'package:eatvio_app/core/widgets/custom_drop_down_button.dart';
import 'package:eatvio_app/features/registration_v2/cubit/registration_cubit.dart';
import 'package:eatvio_app/features/registration_v2/cubit/registration_state.dart';
import 'package:eatvio_app/generated/l10n.dart';
import 'package:flutter/material.dart';
import 'package:collection/collection.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

class PhisicalActivity extends StatefulWidget {
  const PhisicalActivity({super.key});

  @override
  State<PhisicalActivity> createState() => _PhisicalActivityState();
}

class _PhisicalActivityState extends State<PhisicalActivity> {
  final List<String> activityDropDownTitles = [];
  final List<double> activityDropDownValues = [1.2, 1.375, 1.55, 1.7, 1.9];
  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    final s = S.of(context);
    if (activityDropDownTitles.isEmpty) {
      activityDropDownTitles.add(s.activity_first_value);
      activityDropDownTitles.add(s.activity_second_value);
      activityDropDownTitles.add(s.activity_third_value);
      activityDropDownTitles.add(s.activity_fourth_value);
      activityDropDownTitles.add(s.activity_fifth_value);
    }
  }

  // String _getTitleFromValue(double value) {
  //   switch (value) {
  //     case 1.2:
  //       return activityDropDownTitles[0];
  //     case 1.375:
  //       return activityDropDownTitles[1];
  //     case 1.55:
  //       return activityDropDownTitles[2];
  //     case 1.7:
  //       return activityDropDownTitles[3];
  //     case 1.9:
  //       return activityDropDownTitles[4];
  //     default:
  //       return activityDropDownTitles[5];
  //   }
  // }

  @override
  Widget build(BuildContext context) {
    return BlocBuilder<RegistrationCubitV2, RegistrationStateV2>(
      builder: (context, state) {
        return Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            CustomDropDownButton<double>(
              isExpanded: true,
              onChanged: (value) {
                if (value != null) {
                  context.read<RegistrationCubitV2>().setActivityCoefficient(value);
                }
              },
              items: activityDropDownTitles
                  .mapIndexed(
                    (index, value) => DropdownMenuItem<double>(
                      value: activityDropDownValues[index],
                      child: Text(activityDropDownTitles[index], style: TextStyles.textMMedium.copyWith(color: appTheme.black)),
                    ),
                  )
                  .toList(),
              value: state.activityCoefficient == 0 ? null : state.activityCoefficient,
              selectedItemBuilder: (context) {
                return activityDropDownTitles.mapIndexed((index, value) => Text(activityDropDownTitles[index], overflow: TextOverflow.clip, maxLines: 1)).toList();
              },
            ),
          ],
        );
      },
    );
  }
}