CW-228 Auto generate monero subaddress (#902)

* Add UI and setting logic for subaddresses

* Enable auto generate subaddresses

* Rename variable

* Add comment to unused code

* Fix issue with initial state change

* Fix observable for isAppSecure

* Filter sub account contacts

* Fix select account use unused address

* Use add address if last address is unused

* Fix auto generate wallet issues

* Fix button color

* Add translation and refactored naming

* Fix PR review

* Remove unused code

* Remove unused overrides in electrum

* Fix address info null check

* CW-228 Fix ContactListViewModel condition

* CW-228 Fix Account Tile; Rework updateAddressesInBox; Fix _getAllUnusedAddresses

* CW-228 Fix unintentional address_page.dart regression

* CW-228 Fix Merge Conflicts

* CW-228 Add more translation Tools

* CW-228 More merge conflict fixes

* CW-228 Fix Merge Conflicts

* CW-228 Auto Translation improvements

* CW-228 Resolve requested Changes

---------

Co-authored-by: Konstantin Ullrich <konstantinullrich12@gmail.com>

lib/view_model/contact_list/contact_list_view_model.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'package:cake_wallet/entities/auto_generate_subaddress_status.dart';
 import 'package:cake_wallet/entities/contact_base.dart';
 import 'package:cake_wallet/entities/wallet_contact.dart';
 import 'package:cake_wallet/store/settings_store.dart';
@@ -10,6 +11,7 @@ import 'package:cake_wallet/entities/contact_record.dart';
 import 'package:cake_wallet/entities/contact.dart';
 import 'package:cake_wallet/utils/mobx.dart';
 import 'package:cw_core/crypto_currency.dart';
+import 'package:collection/collection.dart';
 
 part 'contact_list_view_model.g.dart';
 
@@ -20,12 +22,26 @@ abstract class ContactListViewModelBase with Store {
   ContactListViewModelBase(this.contactSource, this.walletInfoSource,
       this._currency, this.settingsStore)
       : contacts = ObservableList<ContactRecord>(),
-        walletContacts = [] {
+        walletContacts = [],
+        isAutoGenerateEnabled =
+            settingsStore.autoGenerateSubaddressStatus == AutoGenerateSubaddressStatus.enabled {
     walletInfoSource.values.forEach((info) {
-      if (info.addresses?.isNotEmpty ?? false) {
-        info.addresses?.forEach((address, label) {
-          final name = label.isNotEmpty ? info.name + ' ($label)' : info.name;
-
+      if (isAutoGenerateEnabled && info.type == WalletType.monero && info.addressInfos != null) {
+        info.addressInfos!.forEach((key, value) {
+          final nextUnusedAddress = value.firstWhereOrNull(
+              (addressInfo) => !(info.usedAddresses?.contains(addressInfo.address) ?? false));
+          if (nextUnusedAddress != null) {
+            final name = _createName(info.name, nextUnusedAddress.label);
+            walletContacts.add(WalletContact(
+              nextUnusedAddress.address,
+              name,
+              walletTypeToCryptoCurrency(info.type),
+            ));
+          }
+        });
+      } else if (info.addresses?.isNotEmpty == true) {
+        info.addresses!.forEach((address, label) {
+          final name = _createName(info.name, label);
           walletContacts.add(WalletContact(
             address,
             name,
@@ -40,6 +56,11 @@ abstract class ContactListViewModelBase with Store {
         initialFire: true);
   }
 
+  String _createName(String walletName, String label) {
+    return label.isNotEmpty ? '$walletName ($label)' : walletName;
+  }
+
+  final bool isAutoGenerateEnabled;
   final Box<Contact> contactSource;
   final Box<WalletInfo> walletInfoSource;
   final ObservableList<ContactRecord> contacts;

lib/view_model/dashboard/dashboard_view_model.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/entities/auto_generate_subaddress_status.dart';
 import 'package:cake_wallet/entities/exchange_api_mode.dart';
 import 'package:cake_wallet/store/anonpay/anonpay_transactions_store.dart';
 import 'package:cake_wallet/view_model/dashboard/anonpay_transaction_list_item.dart';
@@ -235,6 +236,10 @@ abstract class DashboardViewModelBase with Store {
   @computed
   double get price => balanceViewModel.price;
 
+  @computed
+  bool get isAutoGenerateSubaddressesEnabled =>
+      settingsStore.autoGenerateSubaddressStatus != AutoGenerateSubaddressStatus.disabled;
+
   @computed
   List<ActionListItem> get items {
     final _items = <ActionListItem>[];

lib/view_model/settings/privacy_settings_view_model.dart

@@ -1,6 +1,10 @@
+import 'package:cake_wallet/entities/auto_generate_subaddress_status.dart';
 import 'package:cake_wallet/entities/exchange_api_mode.dart';
 import 'package:cake_wallet/ethereum/ethereum.dart';
 import 'package:cake_wallet/store/settings_store.dart';
+import 'package:cw_core/balance.dart';
+import 'package:cw_core/transaction_history.dart';
+import 'package:cw_core/transaction_info.dart';
 import 'package:cw_core/wallet_base.dart';
 import 'package:cw_core/wallet_type.dart';
 import 'package:mobx/mobx.dart';
@@ -14,11 +18,27 @@ abstract class PrivacySettingsViewModelBase with Store {
   PrivacySettingsViewModelBase(this._settingsStore, this._wallet);
 
   final SettingsStore _settingsStore;
-  final WalletBase _wallet;
+  final WalletBase<Balance, TransactionHistoryBase<TransactionInfo>, TransactionInfo> _wallet;
 
   @computed
   ExchangeApiMode get exchangeStatus => _settingsStore.exchangeStatus;
 
+  @computed
+  bool get isAutoGenerateSubaddressesEnabled =>
+      _settingsStore.autoGenerateSubaddressStatus != AutoGenerateSubaddressStatus.disabled;
+
+  @action
+  void setAutoGenerateSubaddresses(bool value) {
+    _wallet.isEnabledAutoGenerateSubaddress = value;
+    if (value) {
+      _settingsStore.autoGenerateSubaddressStatus = AutoGenerateSubaddressStatus.enabled;
+    } else {
+      _settingsStore.autoGenerateSubaddressStatus = AutoGenerateSubaddressStatus.disabled;
+    }
+  }
+
+  bool get isAutoGenerateSubaddressesVisible => _wallet.type == WalletType.monero;
+
   @computed
   bool get shouldSaveRecipientAddress => _settingsStore.shouldSaveRecipientAddress;