Finished the menu demo

petcard.py

@@ -1,4 +1,79 @@
 #
 # Petcard - v1.0
 # Copyright (c) 2025 FreedTapestry21
+#
+# Licensed under the MIT license
+#
+
+#
+# Importing libraries
+#
+
+import sys, json, machine
+
+# Import SYSTEM module
+import system
+
+#
+# Classes
+#
+
+# Main system & application controller
+class Application:
+    def __init__(self, config_manager, logger, display_driver, display, input_controller, ui, power):
+        self.config_manager = config_manager
+        self.logger = logger
+        self.display_driver = display_driver
+        self.display = display
+        self.input_controller = input_controller
+        self.ui = ui
+        self.power = power
+    
+    # Initializes all system components
+    def initialize(self):
+        self.logger.log("Initializing Petcard System...", 3)
+        self.display.initialize()
+        self.logger.log("System initialization complete", 3)
+    
+    # Main system loop
+    def run(self):        
+        try:
+            self.initialize()
+            
+            # Create main menu
+            main_menu_items = [
+                system.MenuItem("Food", self._action, "f"),
+                system.MenuItem("Drinks", self._action, "d"),
+                system.MenuItem("Play", self._action, "p"),
+                system.MenuItem("Sleep", self.power.sleep)
+            ]
+            
+            main_menu = system.Menu(main_menu_items, self.logger)
+            
+            # Main menu loop
+            while True:
+                selected_item = self.ui.show_menu(main_menu)
+                if selected_item:
+                    result = selected_item.execute()
+                    if result == "exit":
+                        break
+                        
+        except Exception as e:
+            self.logger.log(f"System error: {e}", 0)
+            self.power.exit_system("System encountered an error")
+    
+    # Defines what to do when a certain action is triggered
+    def _action(self, act):
+        if act == "f":
+            self.logger.log("Food!", 3)
+        elif act == "d":
+            self.logger.log("Drink!", 3)
+        elif act == "p":
+            self.logger.log("Play!", 3)
+        else: self.logger.log(f"Invalid action {act}", 1)
+        
+        return
+    
+#
+# End Of File (EOF)
 #