feat: Add NaliiaBot API

src/naliiabotapi/api/v1/endpoints/chat.py

@@ -0,0 +1,22 @@
+from fastapi import APIRouter, Depends
+from ...dependencies import get_agent
+from langchain_core.messages import HumanMessage
+
+router = APIRouter()
+
+@router.post("/chat")
+def chat(messages: dict, agent = Depends(get_agent)):
+    """
+    Simulate a chat response based on the input message.
+
+    Args:
+        message (str): The input message from the user.
+
+    Returns:
+        dict: A dictionary containing the response message.
+    """
+
+    messages = [HumanMessage(content=messages["messages"])] 
+    response_message = agent.invoke({"messages": messages})
+    
+    return {"response": response_message}