max first steps

adapter/max/handlers/attachments.py

@@ -0,0 +1,29 @@
+"""Attachment queue handlers for MAX surface."""
+from adapter.max.store import ChatStore
+
+
+class AttachmentHandler:
+    def __init__(self, store: ChatStore):
+        self.store = store
+
+    def handle_list(self, max_chat_id: str) -> str:
+        attachments = self.store.get_attachments(max_chat_id)
+        if not attachments:
+            return "Attachment queue is empty."
+        lines = [f"  {i+1}. {name}" for i, (_, name) in enumerate(attachments)]
+        return "\n".join(lines)
+
+    def handle_remove(self, max_chat_id: str, index: str) -> str:
+        attachments = self.store.staged_attachments.get(max_chat_id, [])
+        if index.lower() == "all":
+            self.store.staged_attachments[max_chat_id] = []
+            return "All attachments removed from queue."
+
+        try:
+            idx = int(index) - 1
+            if 0 <= idx < len(attachments):
+                removed = attachments.pop(idx)
+                return f"Removed: {removed[1]}"
+            return "Invalid index."
+        except ValueError:
+            return "Usage: !remove <number> or !remove all"