from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
import datetime
import requests
import pytz
import yaml
from tools.final_answer import FinalAnswerTool
import ephem
from Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity !

def get_moon_phase_name(phase: float) -> str:
    """Converts moon phase degrees to a human-readable phase name."""
    if phase < 1 or phase > 29:
        return "New Moon"
    elif phase < 7.4:
        return "Waxing Crescent"
    elif phase < 14.8:
        return "First Quarter"
    elif phase < 22.1:
        return "Waxing Gibbous"
    elif phase < 29.5:
        return "Full Moon"
    elif phase < 36.9:
        return "Waning Gibbous"
    elif phase < 44.3:
        return "Last Quarter"
    else:
        return "Waning Crescent"


@tool
def get_moon_phase(date: str) -> str:
    """A tool that calculates the moon phase for a given date.
    
    Args:
        date: The date in 'YYYY-MM-DD' format.
    """
    try:
        parsed_date = ephem.Date(date)
        moon_phase = ephem.Moon(parsed_date).phase
        return f"The moon phase on {date} is approximately {moon_phase:.1f} degrees."
    except Exception as e:
        return f"Error calculating moon phase: {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()
model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
    #'https://wxknx1kg971u7k1n.us-east-1.aws.endpoints.huggingface.cloud',# 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)
#from tools.moon_phase_tool import get_moon_phase  # Import your custom tool

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer, get_moon_phase], ## 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()