import 'package:eatvio_app/features/settings/entities/settings_entity.dart';
import 'package:eatvio_app/features/settings/presentation/bloc/settings_cubit/settings_state.dart';
import 'package:eatvio_app/core/theme/theme_helper.dart';
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';

class PhysicalActivityScreen extends StatefulWidget {
  final SettingsEntity settingsEntity;

  const PhysicalActivityScreen({
    super.key,
    required this.settingsEntity,
  });

  @override
  State<PhysicalActivityScreen> createState() => _PhysicalActivityScreenState();
}

enum PhysicalActivity { minimum, low, medium, high, extreme }

class _PhysicalActivityScreenState extends State<PhysicalActivityScreen> {
  late PhysicalActivity? _physicalActivity;

  @override
  void initState() {
    super.initState();
    switch (widget.settingsEntity.profileDetailsModel.activityCoefficient) {
      case 1.2:
        _physicalActivity = PhysicalActivity.minimum;
        break;
      case 1.375:
        _physicalActivity = PhysicalActivity.low;
        break;
      case 1.55:
        _physicalActivity = PhysicalActivity.medium;
        break;
      case 1.7:
        _physicalActivity = PhysicalActivity.high;
        break;
      case 1.9:
        _physicalActivity = PhysicalActivity.extreme;
        break;
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Физическая нагрузка'),
      ),
      bottomSheet: _saveButton(),
      body: SingleChildScrollView(
        physics: const BouncingScrollPhysics(),
        padding: const EdgeInsets.only(top: 16, bottom: 80),
        child: Column(
          children: [
            RadioListTile<PhysicalActivity>(
              contentPadding: EdgeInsets.only(left: 8, right: 16),
              title: const Text('1,2 — минимальный (сидячая работа, отсутствие физических нагрузок);'),
              value: PhysicalActivity.minimum,
              groupValue: _physicalActivity,
              onChanged: (PhysicalActivity? value) {
                setState(() {
                  _physicalActivity = value;
                });
              },
            ),
            RadioListTile<PhysicalActivity>(
              contentPadding: EdgeInsets.only(left: 8, right: 16),
              title: const Text('1,375 — низкий (тренировки не менее 20 мин 1–3 раза в неделю);'),
              value: PhysicalActivity.low,
              groupValue: _physicalActivity,
              onChanged: (PhysicalActivity? value) {
                setState(() {
                  _physicalActivity = value;
                });
              },
            ),
            RadioListTile<PhysicalActivity>(
              contentPadding: EdgeInsets.only(left: 8, right: 16),
              title: const Text('1,55 — умеренный (тренировки 30–60 мин 3–4 раза в неделю);'),
              value: PhysicalActivity.medium,
              groupValue: _physicalActivity,
              onChanged: (PhysicalActivity? value) {
                setState(() {
                  _physicalActivity = value;
                });
              },
            ),
            RadioListTile<PhysicalActivity>(
              contentPadding: EdgeInsets.only(left: 8, right: 16),
              title: const Text('1,7 — высокий (тренировки 30–60 мин 5–7 раза в неделю; тяжёлая физическая работа);'),
              value: PhysicalActivity.high,
              groupValue: _physicalActivity,
              onChanged: (PhysicalActivity? value) {
                setState(() {
                  _physicalActivity = value;
                });
              },
            ),
            RadioListTile<PhysicalActivity>(
              contentPadding: EdgeInsets.only(left: 8, right: 16),
              title: const Text('1,9 — экстремальный (несколько интенсивных тренировок в день'),
              value: PhysicalActivity.extreme,
              groupValue: _physicalActivity,
              onChanged: (PhysicalActivity? value) {
                setState(() {
                  _physicalActivity = value;
                });
              },
            ),
          ],
        ),
      ),
    );
  }

  _saveButton() {
    return InkWell(
      onTap: () {
        late final double activityCoefficient;
        switch (_physicalActivity) {
          case PhysicalActivity.minimum:
            activityCoefficient = 1.2;
            break;
          case PhysicalActivity.low:
            activityCoefficient = 1.375;
            break;
          case PhysicalActivity.medium:
            activityCoefficient = 1.55;
            break;
          case PhysicalActivity.high:
            activityCoefficient = 1.7;
            break;
          case PhysicalActivity.extreme:
            activityCoefficient = 1.9;
            break;
          default:
            break;
        }
        widget.settingsEntity.settingsCubit.updateProfileDetails(
          profileDetailsModel: (widget.settingsEntity.settingsCubit.state as SettingsStateLoaded).profileDetails.copyWith(
                activityCoefficient: activityCoefficient,
              ),
        );
        GoRouter.of(context).pop();
      },
      borderRadius: BorderRadius.circular(20),
      child: Ink(
        height: 52,
        width: MediaQuery.of(context).size.width - 32,
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(20),
          color: appTheme.blueA400,
        ),
        child: Center(
          child: Text(
            'Сохранить',
            style: TextStyle(
              color: Colors.white,
              height: 1,
              fontWeight: FontWeight.w600,
              fontSize: 18,
            ),
          ),
        ),
      ),
    );
  }
}