from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
import datetime
import requests
import pytz
import yaml
import numpy as np
import matplotlib.pyplot as plt
from astropy import units as u
from astropy.coordinates import AltAz, EarthLocation, SkyCoord
from astropy.time import Time
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 calculateCelestialAzimuth(lon: float, lat: float, celestial_obj: str, observation_time: str) -> str:
    """Calculate the azimuth and altitude of a celestial object
    Args:
        lon: longitude of the observer (in degrees)
        lat: latitude of observer (in degrees)
        celestial_obj: name of celestial object to locate (e.g., 'Moon', 'Sun', 'M31')
        observation_time: time of observation (ISO format: YYYY-MM-DD HH:MM:SS)
    """
    try:
        # Define observer location
        observer_location = EarthLocation(lat=lat * u.deg, lon=lon * u.deg, height=0 * u.m)
        
        # Parse observation time 
        time = Time(observation_time)
        
        # Get celestial object coordinates
        obj_coords = SkyCoord.from_name(celestial_obj)
        
        # Convert to AltAz frame
        obj_altaz = obj_coords.transform_to(AltAz(obstime=time, location=observer_location))
        
        return f"Azimuth = {obj_altaz.az:.2f}, Altitude = {obj_altaz.alt:.2f}"
    except Exception as e:
        return f"Error calculating celestial coordinates: {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:
        # 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
model_id='deepseek-ai/DeepSeek-R1-0528',
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,calculateCelestialAzimuth], ## 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()