from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
import datetime
import requests
import pytz
import yaml
import os
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:int, arg2:int, arg3:str)-> str: #it's import to specify the return type
    """A tool that performs the specified mathematical operation on the specified integer arguments
    Args:
        arg1: the first integer
        arg2: the second integer
        arg3: the operator as string. Supported operations are "+","-","*","/"
    """
    match arg3:
        case "*":
            result = arg1 * arg2
            return  f"The result is: '{result}'"
        case "/":
            if(arg2!=0):
                result = arg1 / arg2
                return f"The result is: '{result}'"
            else:
                return f"Error: Division by zero not possible"
        case "+":
            result = arg1 + arg2
            return f"The result is: '{result}'"
        case "-":
            result = arg1 - arg2
            return f"The result is: '{result}'"
        case _:
            return f"Error: '{arg3}' is an unsupported operation, Supported operations are +,-,*,/"

@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()
model = HfApiModel(
max_tokens=2096,
temperature=0.5,
#model_id='https://wxknx1kg971u7k1n.us-east-1.aws.endpoints.huggingface.cloud',# it is possible that this model may be overloaded
#model_id='https://jc26mwg228mkj8dw.us-east-1.aws.endpoints.huggingface.cloud', # worked!!
#model_id='Qwen/Qwen2.5-Coder-3B-Instruct',
#model_id='deepseek-ai/DeepSeek-R1-Distill-Qwen-32B',
model_id='https://i3krvakf2arisixm.us-east-1.aws.endpoints.huggingface.cloud',
token=os.getenv('HF_TOKEN_WRITE'),
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, my_custom_tool, 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()