from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
import datetime
import requests
import pytz
import yaml
from tools.final_answer import FinalAnswerTool
from forex_python.converter import CurrencyRates
from smolagents import tool

from Gradio_UI import GradioUI

@tool
def currency_converter(amount: int, from_currency: str, to_currency: str) -> float:
    """A tool that converts an amount from one currency to another using real-time exchange rates.
    Args:
        amount: The amount of money to convert (integer value).
        from_currency: The currency code of the original currency (e.g., 'USD').
        to_currency: The currency code of the target currency (e.g., 'INR').
    Returns:
        Converted amount as per the current exchange rate.
    """
    try:
        c = CurrencyRates()
        converted_amount = c.convert(from_currency, to_currency, amount)
        return converted_amount
    except Exception as e:
        return f"Error in currency conversion: {str(e)}"

@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)}"


final_answer = FinalAnswerTool()
model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# 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=[currency_converter,get_current_time_in_timezone,final_answer], ## add your tools here (don't remove final answer)
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()