# Copyright (c) Microsoft. All rights reserved.

import asyncio
import uuid

from agent_framework import Agent, tool
from agent_framework.foundry import FoundryChatClient
from agent_framework.mem0 import Mem0ContextProvider
from azure.identity.aio import AzureCliCredential
from dotenv import load_dotenv
from mem0 import AsyncMemory

# Load environment variables from .env file
load_dotenv()


# NOTE: approval_mode="never_require" is for sample brevity. Use "always_require" in production;
# see samples/02-agents/tools/function_tool_with_approval.py
# and samples/02-agents/tools/function_tool_with_approval_and_sessions.py.
@tool(approval_mode="never_require")
def retrieve_company_report(company_code: str, detailed: bool) -> str:
    if company_code != "CNTS":
        raise ValueError("Company code not found")
    if not detailed:
        return "CNTS is a company that specializes in technology."
    return (
        "CNTS is a company that specializes in technology. "
        "It had a revenue of $10 million in 2022. It has 100 employees."
    )


async def main() -> None:
    """Example of memory usage with local Mem0 OSS context provider."""
    print("=== Mem0 Context Provider Example ===")
    # Each record in Mem0 should be associated with agent_id or user_id or application_id.
    # In this example, we associate Mem0 records with user_id.
    user_id = str(uuid.uuid4())
    # For Azure authentication, run `az login` command in terminal or replace AzureCliCredential with preferred
    # authentication option.
    # By default, local Mem0 authenticates to your OpenAI using the OPENAI_API_KEY environment variable.
    # See the Mem0 documentation for other LLM providers and authentication options.
    local_mem0_client = AsyncMemory()
    async with (
        AzureCliCredential() as credential,
        Agent(
            client=FoundryChatClient(credential=credential),
            name="FriendlyAssistant",
            instructions="You are a friendly assistant.",
            tools=retrieve_company_report,
            context_providers=[Mem0ContextProvider(source_id="mem0", user_id=user_id, mem0_client=local_mem0_client)],
        ) as agent,
    ):
        # First ask the agent to retrieve a company report with no previous context.
        # The agent will not be able to invoke the tool, since it doesn't know
        # the company code or the report format, so it should ask for clarification.
        query = "Please retrieve my company report"
        print(f"User: {query}")
        result = await agent.run(query)
        print(f"Agent: {result}\n")
        # Now tell the agent the company code and the report format that you want to use
        # and it should be able to invoke the tool and return the report.
        query = "I always work with CNTS and I always want a detailed report format. Please remember and retrieve it."
        print("\nRequest within a new session:")
        # Create a new session for the agent.
        # The new session has no context of the previous conversation.
        session = agent.create_session()
        # Since we have the mem0 component in the session, the agent should be able to
        # retrieve the company report without asking for clarification, as it will
        # be able to remember the user preferences from Mem0 component.
        result = await agent.run(query, session=session)


if __name__ == "__main__":
    asyncio.run(main())
