hoc-sys: add extra features to overlay

Source/sys-clk/sysmodule/src/notification.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <string>
+#include <ctime>
+#include <cstdio>
+
+static void writeNotification(const std::string& message) {
+        const char* flagPath = "sdmc:/config/ultrahand/flags/NOTIFICATIONS.flag";
+
+        // Check if flag file exists
+        FILE* flagFile = fopen(flagPath, "r");
+        if (!flagFile) {
+            // Flag file does not exist, do nothing
+            return;
+        }
+        fclose(flagFile);
+
+        // Generate filename with timestamp
+        std::string filename = "Horzon OC -" + std::to_string(std::time(nullptr)) + ".notify";
+        std::string fullPath = "sdmc:/config/ultrahand/notifications/" + filename;
+
+        // Write JSON manually
+        FILE* file = fopen(fullPath.c_str(), "w");
+        if (file) {
+            fprintf(file, "{\n");
+            fprintf(file, "  \"text\": \"%s\",\n", message.c_str());
+            fprintf(file, "  \"fontSize\": 28\n");
+            fprintf(file, "}\n");
+            fclose(file);
+        }
+    }