import 'package:eatvio_app/core/data/selectionPopupModel/selection_popup_model.dart';
import 'package:eatvio_app/core/utils/date_time_utils.dart';
import 'package:eatvio_app/core/widgets/custom_drop_down.dart';
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/generated/l10n.dart';
import 'package:eatvio_app/core/theme/theme_helper.dart';
import 'package:eatvio_app/core/widgets/custom_text_form_field.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';

class GeneralInfoScreen extends StatefulWidget {
  final SettingsEntity settingsEntity;

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

  @override
  State<GeneralInfoScreen> createState() => _GeneralInfoScreenState();
}

class _GeneralInfoScreenState extends State<GeneralInfoScreen> {
  final firstNameController = TextEditingController();
  final lastNameController = TextEditingController();
  late DateTime selectedDate;
  late SelectionPopupModel gender;
  final countryController = TextEditingController();
  final cityController = TextEditingController();
  final languageController = TextEditingController();
  late SelectionPopupModel isPublicProfile;

  final List<SelectionPopupModel> genderSelectionPopupList = [
    SelectionPopupModel(id: 0, title: 'Женский', value: 'female'),
    SelectionPopupModel(id: 1, title: 'Мужской', value: 'male'),
  ];

  final List<SelectionPopupModel> isPublicProfileSelectionPopupList = [
    SelectionPopupModel(id: 0, title: 'Только зарегистрированным', value: false),
    SelectionPopupModel(id: 1, title: 'Всем', value: true),
  ];

  @override
  void initState() {
    super.initState();
    selectedDate = DateTime.now();
    firstNameController.text = widget.settingsEntity.profileDetailsModel.firstName;
    lastNameController.text = widget.settingsEntity.profileDetailsModel.lastName;
    selectedDate = DateTime.parse(widget.settingsEntity.profileDetailsModel.birthdate);
    gender = widget.settingsEntity.profileDetailsModel.gender == 'male' ? genderSelectionPopupList[1] : genderSelectionPopupList[0];
    countryController.text = widget.settingsEntity.profileDetailsModel.country;
    cityController.text = widget.settingsEntity.profileDetailsModel.city;
    languageController.text = widget.settingsEntity.profileDetailsModel.lang;
    isPublicProfile =
        widget.settingsEntity.profileSettingsModel.isPublicProfile == true ? isPublicProfileSelectionPopupList[1] : isPublicProfileSelectionPopupList[0];
  }

  @override
  Widget build(BuildContext context) {
    final s = S.of(context);

    return Scaffold(
      appBar: AppBar(
        title: Text('Общая информация'),
      ),
      bottomSheet: _saveButton(),
      body: SingleChildScrollView(
        physics: const BouncingScrollPhysics(),
        padding: EdgeInsets.all(16) + EdgeInsets.only(bottom: 64),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Text(s.first_name),
            SizedBox(height: 4),
            CustomTextFormField(
              controller: firstNameController,
              hintText: 'Введите имя',
              onChanged: (newValue) {},
            ),
            SizedBox(height: 16),
            Text(s.last_name),
            SizedBox(height: 4),
            CustomTextFormField(
              controller: lastNameController,
              hintText: 'Введите фамилию',
              onChanged: (newValue) {},
            ),
            SizedBox(height: 16),
            Text(s.date_of_birth),
            SizedBox(height: 4),
            ListTile(
              onTap: onTapCalendar(context),
              trailing: Icon(
                Icons.keyboard_arrow_down_rounded,
                color: Colors.grey.shade700,
              ),
              contentPadding: EdgeInsets.symmetric(horizontal: 12),
              title: Text(selectedDate.format('dd MMMM yyyy', 'ru')),
              tileColor: Color(0xFFF6F6F6),
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(20),
              ),
            ),
            SizedBox(height: 16),
            Text('Пол'),
            SizedBox(height: 4),
            CustomDropDown(
              items: genderSelectionPopupList,
              value: gender,
              onChanged: (newValue) {
                setState(() {
                  gender = newValue;
                });
              },
            ),
            SizedBox(height: 16),
            Text('Страна'),
            SizedBox(height: 4),
            CustomTextFormField(
              controller: countryController,
            ),
            SizedBox(height: 16),
            Text('Город'),
            SizedBox(height: 4),
            CustomTextFormField(
              controller: cityController,
            ),
            SizedBox(height: 16),
            Text('Предпочтительный язык общения'),
            SizedBox(height: 4),
            CustomTextFormField(
              controller: languageController,
            ),
            SizedBox(height: 16),
            Text('Показывать анкету'),
            SizedBox(height: 4),
            CustomDropDown(
              items: isPublicProfileSelectionPopupList,
              value: isPublicProfile,
              onChanged: (newValue) {
                setState(() {
                  isPublicProfile = newValue;
                });
              },
            ),
          ],
        ),
      ),
    );
  }

  onTapCalendar(BuildContext context) {
    return () {
      _showDialog(
        CupertinoDatePicker(
          initialDateTime: selectedDate,
          maximumDate: DateTime.now(),
          minimumDate: DateTime(1900),
          mode: CupertinoDatePickerMode.date,
          onDateTimeChanged: (DateTime newDateTime) {
            setState(() {
              selectedDate = newDateTime;
            });
          },
        ),
      );
    };
  }

  void _showDialog(Widget child) {
    showCupertinoModalPopup<void>(
      context: context,
      builder: (BuildContext context) => Container(
        height: 216,
        padding: const EdgeInsets.only(top: 6),
        margin: EdgeInsets.only(
          bottom: MediaQuery.of(context).viewInsets.bottom,
        ),
        color: CupertinoColors.systemBackground.resolveFrom(context),
        child: SafeArea(
          top: false,
          child: child,
        ),
      ),
    );
  }

  _saveButton() {
    return InkWell(
      onTap: () {
        widget.settingsEntity.settingsCubit.updateProfileDetails(
          profileDetailsModel: (widget.settingsEntity.settingsCubit.state as SettingsStateLoaded).profileDetails.copyWith(
            firstName: firstNameController.text,
            lastName: lastNameController.text,
            birthdate: selectedDate.toString(),
            gender: gender.value,
            country: countryController.text,
            city: cityController.text,
            lang: languageController.text,
          ),
        );
        widget.settingsEntity.settingsCubit.updateProfileSettings(
          profileSettingsModel: (widget.settingsEntity.settingsCubit.state as SettingsStateLoaded).profileSettings.copyWith(
                isPublicProfile: isPublicProfile.value,
              ),
        );
        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,
            ),
          ),
        ),
      ),
    );
  }
}