popup ui for wownero deprecation (#3186)

* fix: add "support for coin removed" to exception handler ignored list

* wownero deprecation popup

---------

Co-authored-by: Czarek Nakamoto <cyjan@mrcyjanek.net>

cw_wownero/lib/wownero_wallet_service.dart

@@ -1,5 +1,6 @@
 import 'dart:ffi';
 import 'dart:io';
+import 'package:cw_core/crypto_currency.dart';
 import 'package:cw_core/monero_wallet_utils.dart';
 import 'package:cw_core/pathForWallet.dart';
 import 'package:cw_core/unspent_coins_info.dart';
@@ -20,6 +21,16 @@ import 'package:hive/hive.dart';
 import 'package:polyseed/polyseed.dart';
 import 'package:monero/wownero.dart' as wownero;
 
+class WalletDeprecationException implements Exception {
+  final String seed;
+  final CryptoCurrency curr;
+
+  @override
+  String toString() => "Wallet type no longer supported";
+
+  WalletDeprecationException({required this.seed, required this.curr});
+}
+
 class WowneroNewWalletCredentials extends WalletCredentials {
   WowneroNewWalletCredentials(
       {required String name, required this.language, required this.isPolyseed, this.passphrase, String? password})
@@ -138,8 +149,8 @@ class WowneroWalletService extends WalletService<
       }
 
       wallet = WowneroWallet(walletInfo: walletInfo, derivationInfo: await walletInfo.getDerivationInfo(), unspentCoinsInfo: unspentCoinsInfoSource, password: password);
-      throw Exception("support for coin removed, your seedphrase: ${wallet.seed}");
-      
+      throw WalletDeprecationException(seed: wallet.seed, curr: wallet.currency);
+
       final isValid = wallet.walletAddresses.validate();
 
       if (!isValid) {

lib/core/wallet_loading_service.dart

@@ -5,6 +5,7 @@ import 'package:cake_wallet/core/key_service.dart';
 import 'package:cake_wallet/entities/preferences_key.dart';
 import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/main.dart';
+import 'package:cake_wallet/new-ui/widgets/wallet_deprecation_popup.dart';
 import 'package:cake_wallet/reactions/on_authentication_state_change.dart';
 import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
 import 'package:cake_wallet/utils/exception_handler.dart';
@@ -15,6 +16,7 @@ import 'package:cw_core/wallet_base.dart';
 import 'package:cw_core/wallet_info.dart';
 import 'package:cw_core/wallet_service.dart';
 import 'package:cw_core/wallet_type.dart';
+import 'package:cw_wownero/wownero_wallet_service.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -73,9 +75,12 @@ class WalletLoadingService {
       return wallet;
     } catch (error, stack) {
       String corruptedWalletsSeeds = "Corrupted wallets seeds (if retrievable, empty otherwise):";
-      
-      if ([WalletType.wownero, WalletType.haven].contains(type)) {
-        corruptedWalletsSeeds += "\n\n$type $name: $error";
+
+      if(error is WalletDeprecationException) {
+        if(navigatorKey.currentContext != null) {
+          showModalBottomSheet(
+              context: navigatorKey.currentContext!, builder: (context)=>WalletDeprecationPopup(type: type, seed: error.seed,));
+        }
       } else {
         await ExceptionHandler.resetLastPopupDate();
         final isLedgerError = await ExceptionHandler.isLedgerError(error);

lib/new-ui/widgets/wallet_deprecation_popup.dart

@@ -0,0 +1,72 @@
+import 'package:cake_wallet/new-ui/widgets/animated_dropdown.dart';
+import 'package:cake_wallet/new-ui/widgets/new_primary_button.dart';
+import 'package:cake_wallet/new-ui/widgets/receive_page/receive_top_bar.dart';
+import 'package:cake_wallet/src/widgets/cake_image_widget.dart';
+import 'package:cw_core/currency_for_wallet_type.dart';
+import 'package:cw_core/wallet_type.dart';
+import 'package:flutter/material.dart';
+
+class WalletDeprecationPopup extends StatelessWidget {
+  const WalletDeprecationPopup({super.key, required this.type, this.seed});
+
+  final WalletType type;
+  final String? seed;
+
+  @override
+  Widget build(BuildContext context) {
+    final curr = walletTypeToCryptoCurrency(type);
+
+    return Container(
+      decoration: BoxDecoration(
+          borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
+          color: Theme.of(context).colorScheme.surface),
+      child: SafeArea(
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            ModalTopBar(
+              title: "",
+              leadingIcon: Icon(Icons.close),
+              onLeadingPressed: Navigator.of(context).pop,
+            ),
+            Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 12.0),
+              child: Column(
+                spacing: 24,
+                children: [
+                  CakeImageWidget(
+                    imageUrl: curr.iconSvgPath ?? curr.iconPath,
+                    width: 64,
+                    height: 64,
+                  ),
+                  Text(
+                    "${curr.fullName} is no longer supported",
+                    style: TextStyle(fontSize: 20, fontWeight: FontWeight.w600),
+                    textAlign: TextAlign.center,
+                  ),
+                  Text(
+                    "Apologies for the inconvenience.",
+                    textAlign: TextAlign.center,
+                  ),
+                  if (seed != null) ...[
+                    Text(
+                      "If you need to migrate your seed, you can see it below.",
+                      textAlign: TextAlign.center,
+                    ),
+                    AnimatedDropdown(content: Text(seed!), dropdownText: "Tap to show seed"),
+                  ],
+                  NewPrimaryButton(
+                      onPressed: Navigator.of(context).pop,
+                      text: "Close",
+                      color: Theme.of(context).colorScheme.primary,
+                      textColor: Theme.of(context).colorScheme.onPrimary),
+                  SizedBox()
+                ],
+              ),
+            )
+          ],
+        ),
+      ),
+    );
+  }
+}