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 convert_km_to_miles(km: float) -> str:
#     """Convert a distance from kilometers to miles.
#     Args:
#         km : The distance in kilometers to be converted (e.g., 6).
#     """
#     miles = km * 0.621371
#     return f"{km} km is equal to {miles:.2f} miles."


# @tool
# def reverse_string(input_string: str) -> str:
#     """
#     Reverse the given string.
#     Args:
#         input_string: The string to be reversed.

#     Example:
#         >>> reverse_string("hello")
#         'Reversed string: olleh'
#     """
#     reversed_string = input_string[::-1]
#     return f"Reversed string: {reversed_string}"


# @tool
# def convert_celsius_to_fahrenheit(celsius: float) -> str:
#     """
#     Convert a temperature from Celsius to Fahrenheit.
#     Args:
#         celsius: The temperature in Celsius to be converted.

#     Example:
#         >>> convert_celsius_to_fahrenheit(25)
#         '25.0°C is equal to 77.00°F.'
#     """
#     fahrenheit = (celsius * 9/5) + 32
#     return f"{celsius}°C is equal to {fahrenheit:.2f}°F."


# @tool
# def calculate_bmi(weight: float, height: float) -> str:
#     """
#     Calculate the Body Mass Index (BMI) based on weight and height.

#     Args:
#         weight: The weight of the individual in kilograms.
#         height: The height of the individual in meters.

#     Notes:
#         BMI is calculated as weight (kg) divided by height squared (m^2).
#         Ensure height is greater than zero to avoid errors.

#     Example:
#         >>> calculate_bmi(70, 1.75)
#         'Your BMI is 22.86.'
#     """
#     if height <= 0:
#         return "Height must be greater than zero."
#     bmi = weight / (height ** 2)
#     return f"Your BMI is {bmi:.2f}."




@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)

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], ## 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()