Merge pull request 'Добавление таймера для подтверждения почты' (#643) from misha/eatvio_app:issue-642 into main

Reviewed-on: eatvio/eatvio_app#643

lib/features/registration/presentation/pages/verify_email_screen.dart

@@ -1,5 +1,10 @@
+import 'dart:async';
+
 import 'package:eatvio_app/core/locator_service.dart';
+import 'package:eatvio_app/core/theme/custom_text_style.dart';
+import 'package:eatvio_app/core/theme/theme_helper.dart';
 import 'package:eatvio_app/core/utils/toasts.dart';
+import 'package:eatvio_app/core/widgets/custom_outlined_button.dart';
 import 'package:eatvio_app/features/registration/presentation/bloc/verify_email_cubit/verify_email_cubit.dart';
 import 'package:eatvio_app/features/registration/presentation/bloc/verify_email_cubit/verify_email_state.dart';
 import 'package:flutter/material.dart';
@@ -18,11 +23,14 @@ class _VerifyEmailScreenState extends State<VerifyEmailScreen> {
   final List<TextEditingController> _controllers = List.generate(4, (_) => TextEditingController());
   String email = '';
   late final GoRouter goRouter;
-
+  late Timer _timer;
+  int _secondsRemaining = 60;
+  bool _canSendAgain = false;
   @override
   void initState() {
     super.initState();
-    goRouter = GoRouter.of(context);
+    goRouter = GoRouter.of(context);    
+    _startTimer();
   }
 
   @override
@@ -36,6 +44,23 @@ class _VerifyEmailScreenState extends State<VerifyEmailScreen> {
     super.dispose();
   }
 
+  void _startTimer() {
+    setState(() {
+      _canSendAgain = false;
+      _secondsRemaining = 60;
+    });
+    _timer = Timer.periodic(const Duration(seconds: 1), (timer) {
+      setState(() {
+        if (_secondsRemaining > 0) {
+          _secondsRemaining--;
+        } else {
+          _canSendAgain = true;
+          _timer.cancel();
+        }
+      });
+    });
+  }
+
   void _checkAndSubmitCode(BuildContext context) {
     final code = _controllers.map((c) => c.text).join();
     if (code.length == 4) {
@@ -74,18 +99,25 @@ class _VerifyEmailScreenState extends State<VerifyEmailScreen> {
                 children: [
                   Text("Код отправлен на почту\n$email", textAlign: TextAlign.center),
                   const SizedBox(height: 20),
-                  Row(
-                    mainAxisAlignment: MainAxisAlignment.spaceEvenly,
-                    children: List.generate(4, (index) => _buildCodeField(context, index)),
-                  ),
-                  const SizedBox(height: 20),
-                  const Text("Запросить код повторно", style: TextStyle(color: Colors.grey)),
-                  TextButton(
-                    onPressed: () {
-                      context.read<VerifyEmailCubit>().sendEmailCode();
+                  Row(mainAxisAlignment: MainAxisAlignment.spaceEvenly, children: List.generate(4, (index) => _buildCodeField(context, index))),
+                  const SizedBox(height: 40),
+                  CustomOutlinedButton(
+                    text: 'Запросить код повторно',
+                    height: 52,
+                    isDisabled: !_canSendAgain,
+                    buttonTextStyle: TextStyles.textMSemibold.copyWith(color: appTheme.whiteA700),
+                    buttonStyle: ButtonStyle(
+                      side: const WidgetStatePropertyAll(BorderSide.none),
+                      backgroundColor: WidgetStatePropertyAll(_canSendAgain ? appTheme.blueA400 : appTheme.gray),
+                    ),
+                    onPressed: () async {
+                      await context.read<VerifyEmailCubit>().sendEmailCode();
+                      _startTimer();
                     },
-                    child: const Text("Не приходит код?"),
                   ),
+                  const SizedBox(height: 8),
+                  if (!_canSendAgain)
+                    Text("Зпросить код повторно можно через $_secondsRemaining с.", style: TextStyles.textSMedium.copyWith(color: appTheme.gray)),
                 ],
               ),
             ),