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 basic_calculator(num1:float, num2:float, act:str)-> float: #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 takes two numbers and the action to perform on them.
       The tool is capable of four actions: add, substract, multiply, divide, power   
    Args:
        num1: the first number
        num2: the second number
        act: what action to take
    """
    try: 
        answer = 0
        action = ''
        if act == '+' or act == 'add' or act == 'append' or act == 'plus':
            answer = num1 + num2
            action = '+'
        elif act == '-' or act == 'minus' or act == 'sub' or act == 'subtract' or act == 'substract':
            answer = num1 - num2
            action = '-'
        elif act == '*' or act == 'mul' or act == 'multiply' or act == 'times':
            answer = num1 * num2
            action = '*'
        elif act == '/' or act == 'div' or act == 'divide':
            answer = num1 / num2
            action = '/'
        elif act == '^' or act == '**' or act == 'power' or act == 'exponentiation' or act == 'pow':
            answer = num1 ** num2
            action = '^'
        else:
            return f"unsupported action type: {action}"
        
        return f"{num1} {action} {num2} = {answer}"
    except Exception as e:
        return f"Error computing '{num1}' and '{num2}' with '{act}'"

@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, basic_calculator], ## 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()