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commands.py

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+import database
+import aprs_comm
+
+def handle_command(callsign, command):
+    normalized_callsign = callsign.split('-')[0].upper()
+    parts = command.split(' ', 1)
+    cmd = parts[0].upper()
+    arg = parts[1] if len(parts) > 1 else ''
+
+    if cmd in ['LIST', 'L']:
+        bulletins = database.get_bulletins()
+        return [
+            f"{b[2]} {b[1]}: {b[0]}" for b in bulletins
+        ] or ["No bulletins available."]
+
+    elif cmd in ['MSG', 'M']:
+        messages = database.get_messages_for_user(normalized_callsign)
+        return [
+            f"From {m[0]} ({m[2]}): {m[1]}" for m in messages
+        ] or ["No messages for you."]
+
+    elif cmd in ['POST', 'P']:
+        if arg:
+            database.add_bulletin(normalized_callsign, arg)
+            return ["Bulletin posted."]
+        return ["Usage: POST <text>"]
+
+    elif cmd in ['SEND', 'S']:
+        args = arg.split(' ', 1)
+        if len(args) == 2:
+            recipient, message = args
+            database.add_message(normalized_callsign, recipient, message)
+
+            notification = f"You have a new message from {normalized_callsign}."
+            aprs_comm.send_direct_message(recipient, notification)
+
+            return [f"Message sent to {recipient}."]
+        return ["Usage: SEND <callsign> <text>"]
+
+    else:
+        return [
+            "Hello and Welcome to the TC2-BBS!",
+            "Please send a message with one of the commands below.",
+            "Commands: (L)IST, (M)SG, (P)OST <text>, (S)SEND <callsign> <text>"
+        ]