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

@tool
def get_quadratic_equation_solutions(a: float, b: float, c: float)-> str:
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A tool that provide real solutions for arbitrary quadratic equation a * x ** 2 + b * x + c = 0.
    Returns explicit information about number of solutions and themselves.
    For zero or infinite number of solutions the function returns None.
    Args:
        a: A real-valued coefficient, quadratic term
        b: A real-valued coefficient, linear term
        c: A real-valued coefficient, free term
    """
    if not a and not b:
        return
    elif not a:
        return -c / b
    d = a ** 2 - 4 * a * c
    if d < 0.0:
        return
    elif not d:
        return f"Single solution: {-b / 2 / a}"
    return f"Two solutions: {(-b - d ** 0.5)/ 2 / a}, {(-b + d ** 0.5)/ 2 / a}"

@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_id='Qwen/Qwen2.5-Coder-32B-Instruct'

model = HfApiModel(
max_tokens=2096,
temperature=0.5,
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)
search_tool = DuckDuckGoSearchTool()

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