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 my_custom_tool(arg1: str, arg2: int) -> str:
    """A custom tool that returns a creative message.
    Args:
        arg1: the first argument
        arg2: the second argument
    """
    return f"You've invoked the magic of {arg1} with power level {arg2}!"

@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """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)}"

@tool
def fetch_weather(city: str) -> str:
    """Fetches current weather data for a given city using OpenWeather API.
    Args:
        city: Name of the city to fetch weather for.
    """
    api_key = "6a0835d57c8fec8315d41ce605ba7b19"  # OpenWeather API Key
    url = f"http://api.openweathermap.org/data/2.5/weather?q={city}&appid={api_key}&units=metric"
    try:
        response = requests.get(url)
        data = response.json()
        if response.status_code == 200:
            weather = data["weather"][0]["description"].capitalize()
            temp = data["main"]["temp"]
            return f"The weather in {city} is {weather} with a temperature of {temp}°C."
        else:
            return f"Could not retrieve weather data: {data.get('message', 'Unknown error')}"
    except Exception as e:
        return f"Error fetching weather data: {str(e)}"

final_answer = FinalAnswerTool()
model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud',
    custom_role_conversions=None,
)

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, my_custom_tool, get_current_time_in_timezone, fetch_weather, image_generation_tool],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name="Smol Custom Agent",
    description="An advanced AI agent with multiple utilities.",
    prompt_templates=prompt_templates
)

GradioUI(agent).launch()