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 get_weather(city:str,lat: float, lng:float)-> str: 
    """A tool that returns the weather of a city given its lattitude and longitude. The returned string include readings for
        temperature, wind speed and weather code e.g., 'clear sky','Partly Cloudy' etc
    Args:
        city: city name
        lat: city lattitude
        lng: city longitude
    """
    # Map weather codes to descriptions
    weather_descriptions = {
        0: "Clear sky",
        1: "Mainly clear",
        2: "Partly cloudy",
        3: "Overcast",
        45: "Foggy",
        48: "Depositing rime fog",
        51: "Light drizzle",
        53: "Moderate drizzle",
        55: "Dense drizzle",
        61: "Slight rain",
        63: "Moderate rain",
        65: "Heavy rain",
        80: "Light rain showers",
        81: "Moderate rain showers",
        82: "Heavy rain showers",
        95: "Thunderstorm",
    }
    url = f"https://api.open-meteo.com/v1/forecast?latitude={lat}&longitude={lng}&current_weather=true"
    
    response = requests.get(url)
    if response.status_code == 200:
        data = response.json()
        weather = data["current_weather"]
        weather_units = data["current_weather_units"]
        description = weather_descriptions[weather['weathercode']]
        windspeed  = f"{weather['windspeed']} {weather_units['windspeed']}"
        return f"The weather in {city} is {weather['temperature']}°C - {description} - {windspeed}."
    else:
        return "Error fetching weather data."

@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)
search_tool = DuckDuckGoSearchTool()

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, search_tool, get_weather], ## 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()