from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
import datetime
import requests
import pytz
import yaml
from datetime import datetime
import json
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_new_moon_dates(year: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
    """Retrieves the dates of new moons for a given year using the USNO API.
    Args:
        year:int year as int between 1800 and 2100
    Returns:
        A single string containing the new moon dates separated by tabs, or
        None if there's an error or no data.
    """
    url = f"https://aa.usno.navy.mil/api/moon/phases/year?year={year}"

    try:
        response = requests.get(url)
        response.raise_for_status()
        data = response.json()

        if data.get('error'):
          print(f"Error from USNO API: {data['error']}")
          return "This is a data error"

        new_moon_dates = []
        
        for phase_data in data.get("phasedata", []):
            if phase_data["phase"] == "New Moon":
                date_str = f"{phase_data['year']}-{phase_data['month']}-{phase_data['day']}"
                try:
                    date_obj = datetime.strptime(date_str, "%Y-%m-%d")
                    new_moon_dates.append(date_obj)
                except ValueError as e:
                    print(f"Error parsing date: {date_str} - {e}")
                    return "This is a error parsing date"

        new_moon_dates.sort()

        formatted_dates = [date.strftime("%Y-%m-%d") for date in new_moon_dates]

        return "\t".join(formatted_dates)  # Join with tabs

    except requests.exceptions.RequestException as e:
        print(f"Error during API request: {e}")
        return "Error during API request"
    except json.JSONDecodeError as e:
        print(f"Error decoding JSON response: {e}")
        return "Error decoding JSON response"
    except Exception as e:
        print(f"An unexpected error occurred: {e}")
        return "Unexpected error"
    
    #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)}"


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='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 
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_new_moon_dates], ## 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()