init event api

include/events.hpp

@@ -0,0 +1,56 @@
+#ifndef EVENTS_HPP
+#define EVENTS_HPP
+
+#include <vector>
+
+namespace event {
+
+// Base event class
+class Event {
+public:
+    virtual ~Event() = default;
+};
+
+// Device announcement event
+class DeviceAnnouncementEvent : public Event {
+  Device& device;
+
+public:
+  explicit DeviceAnnouncementEvent(Device& device) : device(device) {}
+
+  [[nodiscard]] Device& get_device() const { return device; }
+};
+
+// Reporting event
+class ReportingEvent : public Event {
+};
+
+// Event handler interface
+class IEventHandler {
+public:
+    virtual void handleEvent(const Event& event) = 0;
+    virtual ~IEventHandler() = default;
+};
+
+// Zigbee device mocker
+class ZigbeeDeviceMocker {
+private:
+    std::vector<IEventHandler*> eventHandlers;  // Event handler interface pointers
+
+public:
+    // Register an event handler
+    void registerEventHandler(IEventHandler* handler) {
+        eventHandlers.push_back(handler);
+    }
+
+    // Emit an event and notify all registered event handlers
+    void emitEvent(const Event& event) {
+        for (auto handler : eventHandlers) {
+            handler->handleEvent(event);
+        }
+    }
+};
+
+}  // namespace event
+
+#endif // EVENTS_HPP