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

@tool
def convert_currency(amount: float, from_currency: str, to_currency: str) -> str:
    """
    Converts an amount from one currency to another using a static exchange rate list.
    
    Args:
        amount: The amount of money to convert.
        from_currency: The currency code of the original amount.
        to_currency: The currency code to convert to.
    """
    exchange_rates = {
        "USD": 1.0,
        "EUR": 0.92,
        "GBP": 0.78,
        "TRY": 36.57
    }
    
    try:
        if from_currency not in exchange_rates or to_currency not in exchange_rates:
            return f"Error: Invalid currency '{from_currency}' or '{to_currency}'"
        
        # Önce USD'ye çevirilir, sonra kullanıcıdan alınan dövize göre işlem yapılır
        amount_in_usd = amount / exchange_rates[from_currency]
        converted_amount = amount_in_usd * exchange_rates[to_currency]
        return f"{amount} {from_currency} = {round(converted_amount, 2)} {to_currency}"
    except Exception as e:
        return f"Error converting currency: {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:
        tz = pytz.timezone(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',
    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
    ],  # convert_currency aracı eklendi
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()