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 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 compute_muscle_to_fat_ratio(weight: float, body_fat_percentage: float) -> str:
    """
    A tool that computes the muscle-to-fat mass ratio for a person.
    
    Args:
        weight: The person's total body weight in kilograms.
        body_fat_percentage: The person's body fat percentage (e.g., 20.0 for 20%).
    
    Returns:
        A string summarizing the computed muscle-to-fat ratio. This ratio is approximated as:
        (Lean Body Mass / Fat Mass), where Lean Body Mass = weight - fat mass and
        Fat Mass = weight * (body_fat_percentage / 100).
    
    Note:
        This is a simplified estimation. For a more accurate analysis, consider using advanced
        body composition assessments.
    """
    try:
        fat_mass = weight * (body_fat_percentage / 100)
        if fat_mass == 0:
            return "Fat mass is zero; the muscle-to-fat ratio is undefined (check the body fat percentage)."
        lean_mass = weight - fat_mass
        ratio = lean_mass / fat_mass
        return f"The estimated muscle-to-fat ratio is {ratio:.2f}."
    except Exception as e:
        return f"Error computing muscle-to-fat ratio: {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
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,compute_muscle_to_fat_ratio], ## 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()