543 lines
18 KiB
Dart
543 lines
18 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:gwid/api/api_registration_service.dart';
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import 'package:mask_text_input_formatter/mask_text_input_formatter.dart';
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class Country {
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final String name;
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final String code;
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final String flag;
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final String mask;
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final int digits;
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const Country({
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required this.name,
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required this.code,
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required this.flag,
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required this.mask,
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required this.digits,
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});
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}
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class RegistrationScreen extends StatefulWidget {
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const RegistrationScreen({super.key});
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@override
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State<RegistrationScreen> createState() => _RegistrationScreenState();
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}
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class _RegistrationScreenState extends State<RegistrationScreen>
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with TickerProviderStateMixin {
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final TextEditingController _phoneController = TextEditingController();
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final TextEditingController _codeController = TextEditingController();
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static const List<Country> _countries = [
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Country(
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name: 'Россия',
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code: '+7',
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flag: '🇷🇺',
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mask: '+7 (###) ###-##-##',
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digits: 10,
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),
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Country(
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name: 'Беларусь',
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code: '+375',
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flag: '🇧🇾',
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mask: '+375 (##) ###-##-##',
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digits: 9,
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),
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];
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Country _selectedCountry = _countries[0];
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late MaskTextInputFormatter _maskFormatter;
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bool _isButtonEnabled = false;
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bool _isLoading = false;
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bool _showCodeInput = false;
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bool _showContent = false;
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String? _registrationToken;
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final RegistrationService _registrationService = RegistrationService();
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late final AnimationController _animationController;
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late final Animation<Alignment> _topAlignmentAnimation;
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late final Animation<Alignment> _bottomAlignmentAnimation;
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@override
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void initState() {
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super.initState();
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print('🎬 RegistrationScreen инициализирован');
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_animationController = AnimationController(
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vsync: this,
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duration: const Duration(seconds: 15),
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);
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_topAlignmentAnimation =
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AlignmentTween(
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begin: Alignment.topLeft,
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end: Alignment.topRight,
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).animate(
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CurvedAnimation(
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parent: _animationController,
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curve: Curves.easeInOut,
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),
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);
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_bottomAlignmentAnimation =
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AlignmentTween(
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begin: Alignment.bottomRight,
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end: Alignment.bottomLeft,
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).animate(
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CurvedAnimation(
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parent: _animationController,
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curve: Curves.easeInOut,
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),
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);
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_animationController.repeat(reverse: true);
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_initializeMaskFormatter();
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_phoneController.addListener(_onPhoneChanged);
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Future.delayed(const Duration(milliseconds: 300), () {
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if (mounted) setState(() => _showContent = true);
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});
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}
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void _initializeMaskFormatter() {
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final mask = _selectedCountry.mask
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.replaceFirst(RegExp(r'^\+\d+\s?'), '')
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.trim();
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_maskFormatter = MaskTextInputFormatter(
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mask: mask,
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filter: {"#": RegExp(r'[0-9]')},
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type: MaskAutoCompletionType.lazy,
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);
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}
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void _onPhoneChanged() {
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final text = _phoneController.text;
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if (text.isNotEmpty) {
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Country? detectedCountry = _detectCountryFromInput(text);
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if (detectedCountry != null && detectedCountry != _selectedCountry) {
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if (_shouldClearFieldForCountry(text, detectedCountry)) {
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_phoneController.clear();
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}
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setState(() {
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_selectedCountry = detectedCountry;
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_initializeMaskFormatter();
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});
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}
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}
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final isFull =
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_maskFormatter.getUnmaskedText().length == _selectedCountry.digits;
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if (isFull != _isButtonEnabled) {
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setState(() => _isButtonEnabled = isFull);
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}
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}
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bool _shouldClearFieldForCountry(String input, Country country) {
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final cleanInput = input.replaceAll(RegExp(r'[^\d+]'), '');
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if (country.code == '+7') {
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return !(cleanInput.startsWith('+7') || cleanInput.startsWith('7'));
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} else if (country.code == '+375') {
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return !(cleanInput.startsWith('+375') || cleanInput.startsWith('375'));
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}
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return true;
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}
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Country? _detectCountryFromInput(String input) {
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final cleanInput = input.replaceAll(RegExp(r'[^\d+]'), '');
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if (cleanInput.startsWith('+7') || cleanInput.startsWith('7')) {
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return _countries.firstWhere((c) => c.code == '+7');
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} else if (cleanInput.startsWith('+375') || cleanInput.startsWith('375')) {
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return _countries.firstWhere((c) => c.code == '+375');
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}
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return null;
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}
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void _onCountryChanged(Country? country) {
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if (country != null && country != _selectedCountry) {
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setState(() {
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_selectedCountry = country;
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_phoneController.clear();
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_initializeMaskFormatter();
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_isButtonEnabled = false;
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});
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}
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}
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Future<void> _startRegistration() async {
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if (!_isButtonEnabled || _isLoading) return;
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print('🔄 Начинаем процесс регистрации...');
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setState(() => _isLoading = true);
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try {
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final fullPhoneNumber =
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_selectedCountry.code + _maskFormatter.getUnmaskedText();
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print('📞 Номер телефона: $fullPhoneNumber');
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// Запускаем процесс регистрации
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final token = await _registrationService.startRegistration(
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fullPhoneNumber,
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);
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print('✅ Токен получен: ${token.substring(0, 20)}...');
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if (mounted) {
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setState(() {
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_isLoading = false;
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_showCodeInput = true;
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_registrationToken = token;
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});
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print('✅ Переходим к вводу кода');
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}
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} catch (e) {
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print('❌ Ошибка в процессе регистрации: $e');
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if (mounted) {
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setState(() => _isLoading = false);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Ошибка регистрации: ${e.toString()}'),
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backgroundColor: Colors.red,
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),
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);
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}
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}
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}
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Future<void> _verifyRegistrationCode(String code) async {
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if (_registrationToken == null || _isLoading) return;
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setState(() => _isLoading = true);
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try {
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print('🔐 Код подтверждения: $code');
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// Проверяем код и получаем токен регистрации
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final registerToken = await _registrationService.verifyCode(
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_registrationToken!,
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code,
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);
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// Завершаем регистрацию
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await _registrationService.completeRegistration(registerToken);
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print('✅ Регистрация завершена успешно!');
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Регистрация завершена успешно!'),
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backgroundColor: Colors.green,
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),
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);
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Navigator.of(context).pop();
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}
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} catch (e) {
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print('❌ Ошибка при завершении регистрации: $e');
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if (mounted) {
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setState(() => _isLoading = false);
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// Проверяем, существует ли уже аккаунт
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if (e.toString().contains('ACCOUNT_EXISTS')) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text(
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'А зачем... Аккаунт на таком номере уже существует!',
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),
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backgroundColor: Colors.orange,
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),
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);
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// Закрываем экран регистрации
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Navigator.of(context).pop();
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Ошибка: ${e.toString()}'),
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backgroundColor: Colors.red,
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),
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);
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}
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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final textTheme = Theme.of(context).textTheme;
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return Scaffold(
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body: Stack(
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children: [
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AnimatedBuilder(
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animation: _animationController,
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builder: (context, child) {
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return Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: _topAlignmentAnimation.value,
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end: _bottomAlignmentAnimation.value,
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colors: [
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Color.lerp(colors.surface, colors.primary, 0.2)!,
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Color.lerp(colors.surface, colors.tertiary, 0.15)!,
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colors.surface,
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Color.lerp(colors.surface, colors.secondary, 0.15)!,
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Color.lerp(colors.surface, colors.primary, 0.25)!,
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],
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stops: const [0.0, 0.25, 0.5, 0.75, 1.0],
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),
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),
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);
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},
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),
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SafeArea(
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child: SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.all(24.0),
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child: Center(
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 340),
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child: AnimatedOpacity(
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duration: const Duration(milliseconds: 700),
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curve: Curves.easeOut,
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opacity: _showContent ? 1.0 : 0.0,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const SizedBox(height: 48),
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Center(
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child: Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: colors.primary.withOpacity(0.1),
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),
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child: const Image(
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image: AssetImage(
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'assets/images/komet_512.png',
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),
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width: 75,
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height: 75,
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),
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),
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),
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const SizedBox(height: 24),
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Text(
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'Модуль регистрации',
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textAlign: TextAlign.center,
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style: GoogleFonts.manrope(
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textStyle: textTheme.headlineMedium,
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fontWeight: FontWeight.w800,
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),
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),
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const SizedBox(height: 48),
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if (!_showCodeInput) ...[
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_PhoneInput(
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phoneController: _phoneController,
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maskFormatter: _maskFormatter,
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selectedCountry: _selectedCountry,
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countries: _countries,
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onCountryChanged: _onCountryChanged,
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),
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const SizedBox(height: 16),
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FilledButton(
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onPressed: _isButtonEnabled && !_isLoading
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? _startRegistration
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: null,
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style: FilledButton.styleFrom(
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padding: const EdgeInsets.symmetric(
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vertical: 16,
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),
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),
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child: Text(
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'Отправить код',
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style: GoogleFonts.manrope(
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fontWeight: FontWeight.bold,
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),
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),
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),
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] else ...[
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Text(
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'Введите код подтверждения',
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textAlign: TextAlign.center,
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style: GoogleFonts.manrope(
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textStyle: textTheme.titleMedium,
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color: colors.onSurfaceVariant,
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),
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),
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const SizedBox(height: 24),
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TextFormField(
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controller: _codeController,
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keyboardType: TextInputType.number,
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maxLength: 6,
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textAlign: TextAlign.center,
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style: GoogleFonts.manrope(
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textStyle: Theme.of(
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context,
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).textTheme.headlineMedium,
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fontWeight: FontWeight.w600,
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),
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decoration: InputDecoration(
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hintText: '000000',
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counterText: '',
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border: const OutlineInputBorder(
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borderRadius: BorderRadius.all(
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Radius.circular(12),
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),
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),
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),
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onChanged: (value) {
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if (value.length == 6) {
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_verifyRegistrationCode(value);
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}
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},
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),
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],
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const SizedBox(height: 24),
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: Text(
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'Назад',
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style: GoogleFonts.manrope(
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color: colors.primary,
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fontWeight: FontWeight.w600,
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),
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),
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),
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],
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),
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),
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),
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),
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),
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),
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),
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if (_isLoading)
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Container(
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color: colors.scrim.withOpacity(0.7),
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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CircularProgressIndicator(
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valueColor: AlwaysStoppedAnimation<Color>(
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colors.onPrimary,
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),
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),
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const SizedBox(height: 16),
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Text(
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_showCodeInput ? 'Регистрируем...' : 'Отправляем код...',
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style: textTheme.titleMedium?.copyWith(
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color: colors.onPrimary,
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),
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),
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],
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),
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),
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),
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],
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),
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);
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}
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@override
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void dispose() {
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_animationController.dispose();
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_phoneController.dispose();
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_codeController.dispose();
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_registrationService.disconnect();
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super.dispose();
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}
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}
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class _PhoneInput extends StatelessWidget {
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final TextEditingController phoneController;
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final MaskTextInputFormatter maskFormatter;
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final Country selectedCountry;
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final List<Country> countries;
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final ValueChanged<Country?> onCountryChanged;
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const _PhoneInput({
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required this.phoneController,
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required this.maskFormatter,
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required this.selectedCountry,
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required this.countries,
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required this.onCountryChanged,
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});
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@override
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Widget build(BuildContext context) {
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return TextFormField(
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controller: phoneController,
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inputFormatters: [maskFormatter],
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keyboardType: TextInputType.number,
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style: GoogleFonts.manrope(
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textStyle: Theme.of(context).textTheme.titleMedium,
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fontWeight: FontWeight.w600,
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),
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decoration: InputDecoration(
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hintText: maskFormatter.getMask()?.replaceAll('#', '0'),
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prefixIcon: _CountryPicker(
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selectedCountry: selectedCountry,
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countries: countries,
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onCountryChanged: onCountryChanged,
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),
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border: const OutlineInputBorder(
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borderRadius: BorderRadius.all(Radius.circular(12)),
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),
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),
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autofocus: true,
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);
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}
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}
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class _CountryPicker extends StatelessWidget {
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final Country selectedCountry;
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final List<Country> countries;
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final ValueChanged<Country?> onCountryChanged;
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const _CountryPicker({
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required this.selectedCountry,
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required this.countries,
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required this.onCountryChanged,
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});
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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final textTheme = Theme.of(context).textTheme;
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return Container(
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margin: const EdgeInsets.only(left: 8),
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child: DropdownButtonHideUnderline(
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child: DropdownButton<Country>(
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value: selectedCountry,
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onChanged: onCountryChanged,
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icon: Icon(Icons.keyboard_arrow_down, color: colors.onSurfaceVariant),
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items: countries.map((Country country) {
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return DropdownMenuItem<Country>(
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value: country,
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(country.flag, style: textTheme.titleMedium),
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const SizedBox(width: 8),
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Text(
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country.code,
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style: GoogleFonts.manrope(
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textStyle: textTheme.titleMedium,
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fontWeight: FontWeight.w600,
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),
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),
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],
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),
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);
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}).toList(),
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),
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),
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);
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}
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}
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