### 
# Three different implementations for Tools:
#
# 1. Using the @tool decorator
# 2. Subclassing the main Tool class from smolagents/tools.py
# 3. Just loading a tool from the hub (e.g. the text-to-img generator)
###

from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool # load_tool is from agents_course lib
import datetime
import requests
import pytz
import yaml
import yfinance as yf
from tools.final_answer import FinalAnswerTool
from tools.visit_webpage import VisitWebpageTool
from tools.web_search import DuckDuckGoSearchTool # note DuckDuckGoSearchTool from smolagents, anyway: one could load like we do for the text2img tool

from Gradio_UI import GradioUI

# Preferred to leave the dummy tool intact
@tool
def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A tool that does nothing yet 
    Args:
        arg1: the first argument
        arg2: the second argument
    """
    return "What magic will you build ?"

@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """A tool that fetches the current local time in a specified timezone.
    Args:
        timezone: A string representing a valid timezone (e.g., 'America/New_York').
    """
    try:
        # Create timezone object
        tz = pytz.timezone(timezone)
        # Get current time in that timezone
        local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
        return f"The current local time in {timezone} is: {local_time}"
    except Exception as e:
        return f"Error fetching time for timezone '{timezone}': {str(e)}"

# Tool that gets stock price for a given ticker.
@tool
def get_stocks_price(ticker: str) -> str:
    """A tool that retrieves stock prices for the current day.
    
    Args:
        ticker: A string representing a valid stock ticker symbol (e.g., 'AAPL').
    """
    try:
        myticker = yf.Ticker(ticker)
        return f"Here are the requested informations for '{ticker}': {myticker.history(period='1d')}"
    except Exception as e:
        return f"Error fetching data for {ticker}"
        

final_answer = FinalAnswerTool()

searchy_tool = DuckDuckGoSearchTool()

visitwpg_tool = VisitWebpageTool()

# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 

model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud',# it is possible that this model may be overloaded
custom_role_conversions=None,
)

# Import tool from Hub
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer, get_current_time_in_timezone, image_generation_tool, searchy_tool, visitwpg_tool, get_stocks_price], ## add your tools here (don't remove final answer)
    max_steps=8,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)

GradioUI(agent).launch()