from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
import datetime
import requests
from geopy.geocoders import Nominatim
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 my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A tool that does nothing yet 
    Args:
        arg1: the first argument
        arg2: the second argument
    """
    return "What magic will you build ?"

@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)}"

@tool
def image_generation_tool(prompt: str) -> str:
   """A tool that generates images using the FLUX.1-schnell model.
   Args:
       prompt: A string containing the image generation prompt.
   Returns:
       str: Status message indicating success or error of image generation.
   """
   try:
       tool = Tool.from_space(
           "black-forest-labs/FLUX.1-schnell",
           name="image_generator",
           description="Generate an image from a prompt"
       )
       result = tool.generate(prompt)
       return f"Successfully generated image from prompt: {prompt}"
   except Exception as e:
       return f"Error generating image from prompt '{prompt}': {str(e)}"


@tool
def get_weather(city: str) -> dict:
   """Fetches current weather data for a given city using open-meteo API.
   Args:
       city: Name of the city to get weather for.
   Returns:
       dict: Weather data including temperature, humidity, etc.
   """
   try:
       # Get coordinates for city using Nominatim
       geolocator = Nominatim(user_agent="weather_tool")
       location = geolocator.geocode(city)
       
       if not location:
           raise Exception(f"Could not find coordinates for {city}")

       # Build open-meteo API URL
       url = f"https://api.open-meteo.com/v1/forecast?latitude={location.latitude}&longitude={location.longitude}&current=temperature_2m,relative_humidity_2m,precipitation,wind_speed_10m"
       
       response = requests.get(url)
       response.raise_for_status()
       
       return response.json()['current']
   except Exception as e:
       raise Exception(f"Error fetching weather data: {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_weather, image_generation_tool ], ## 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()