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

from Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def convert_currency(amount: float, from_currency: str, to_currency: str) -> str:
    """
    Convert an amount from one currency to another using fixed exchange rates.

    Args:
        amount (float): The amount of money to convert.
        from_currency (str): The three-letter currency code to convert from (e.g., "USD").
        to_currency (str): The three-letter currency code to convert to (e.g., "EUR").

    Returns:
        str: A string describing the converted amount.
    """
    exchange_rates = {
        "USD": 1.0,
        "EUR": 0.91,
        "GBP": 0.78,
        "JPY": 134.23,
        "INR": 83.12,
        "CNY": 7.25,
        "AED": 3.67
    }

    from_currency = from_currency.upper()
    to_currency = to_currency.upper()

    if from_currency not in exchange_rates or to_currency not in exchange_rates:
        return f"Unsupported currency. Supported currencies: {', '.join(exchange_rates.keys())}"

    amount_in_usd = amount / exchange_rates[from_currency]
    converted_amount = amount_in_usd * exchange_rates[to_currency]

    return f"{amount:.2f} {from_currency} = {converted_amount:.2f} {to_currency}"


    from_currency = from_currency.upper()
    to_currency = to_currency.upper()

    if from_currency not in exchange_rates or to_currency not in exchange_rates:
        return f"Unsupported currency. Supported currencies: {', '.join(exchange_rates.keys())}"

    # Convert to USD first, then to target currency
    amount_in_usd = amount / exchange_rates[from_currency]
    converted_amount = amount_in_usd * exchange_rates[to_currency]

    return f"{amount:.2f} {from_currency} = {converted_amount:.2f} {to_currency}"


@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()

# 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='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=[final_answer,get_current_time_in_timezone,convert_currency], ## 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()