import datasets
from langchain_core.documents import Document

# Load the dataset
guest_dataset = datasets.load_dataset("agents-course/unit3-invitees", split="train")

# Convert dataset entries into Document objects
docs = [
    Document(
        page_content="\n".join([
            f"Name: {guest['name']}",
            f"Relation: {guest['relation']}",
            f"Description: {guest['description']}",
            f"Email: {guest['email']}"
        ]),
        metadata={"name": guest["name"]}
    )
    for guest in guest_dataset
]

from smolagents import Tool
from langchain_community.retrievers import BM25Retriever

class GuestInfoRetrieverTool(Tool):
    name = "guest_info_retriever"
    description = "Retrieves detailed information about gala guests based on their name or relation."
    inputs = {
        "query": {
            "type": "string",
            "description": "The name or relation of the guest you want information about."
        }
    }
    output_type = "string"

    def __init__(self, docs):
        self.is_initialized = False
        self.retriever = BM25Retriever.from_documents(docs)

    def forward(self, query: str):
        results = self.retriever.get_relevant_documents(query)
        if results:
            return "\n\n".join([doc.page_content for doc in results[:3]])
        else:
            return "No matching guest information found."

# Initialize the tool
guest_info_tool = GuestInfoRetrieverTool(docs)

from smolagents import CodeAgent, InferenceClientModel

# Initialize the Hugging Face model
model = InferenceClientModel()

# Create Alfred, our gala agent, with the guest info tool
alfred = CodeAgent(tools=[guest_info_tool], model=model)

# Example query Alfred might receive during the gala
response = alfred.run("Tell me about our guest named 'Lady Ada Lovelace'.")

print("🎩 Alfred's Response:")
print(response)

🎩 Alfred's Response:
Based on the information I retrieved, Lady Ada Lovelace is an esteemed mathematician and friend. She is renowned for her pioneering work in mathematics and computing, often celebrated as the first computer programmer due to her work on Charles Babbage's Analytical Engine. Her email address is ada.lovelace@example.com.