From 56c0c95e8a1a9a2c91a628d34f41b8453eb4dbce Mon Sep 17 00:00:00 2001
From: Czarek Nakamoto <cyjan@mrcyjanek.net>
Date: Sun, 14 Apr 2024 14:13:46 +0200
Subject: cake om nom nom nom

---
 .../src/main/cpp/wallet2_api_c.cpp                 | 71 ++++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp b/monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp
index 0160b8c..c75d08f 100644
--- a/monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp
+++ b/monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp
@@ -1695,6 +1695,77 @@ bool MONERO_DEBUG_isPointerNull(void* wallet_ptr) {
     return (wallet != NULL);
 }
 
+// rather minimal implementation of the WalletListener
+// borrowed from cake, I'm going to explore callbacks in future, but for now this is just enough.
+struct MoneroWalletListener : Monero::WalletListener
+{
+    uint64_t m_height;
+    bool m_need_to_refresh;
+    bool m_new_transaction;
+
+    MoneroWalletListener()
+    {
+        m_height = 0;
+        m_need_to_refresh = false;
+        m_new_transaction = false;
+    }
+
+    void moneySpent(const std::string &txId, uint64_t amount)
+    {
+        m_new_transaction = true;
+    }
+
+    void moneyReceived(const std::string &txId, uint64_t amount)
+    {
+        m_new_transaction = true;
+    }
+
+    void unconfirmedMoneyReceived(const std::string &txId, uint64_t amount)
+    {
+        m_new_transaction = true;
+    }
+
+    void newBlock(uint64_t height)
+    {
+        m_height = height;
+    }
+
+    void updated()
+    {
+        m_new_transaction = true;
+    }
+
+    void refreshed()
+    {
+        m_need_to_refresh = true;
+    }
+
+    void resetNeedToRefresh()
+    {
+        m_need_to_refresh = false;
+    }
+
+    bool isNeedToRefresh()
+    {
+        return m_need_to_refresh;
+    }
+
+    bool isNewTransactionExist()
+    {
+        return m_new_transaction;
+    }
+
+    void resetIsNewTransactionExist()
+    {
+        m_new_transaction = false;
+    }
+
+    uint64_t height()
+    {
+        return m_height;
+    }
+};
+
 #ifdef __cplusplus
 }
 #endif
-- 
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