import datetime
import requests
import pytz
import yaml
from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
from tools.final_answer import FinalAnswerTool
from Gradio_UI import GradioUI

# Custom Tools

@tool
def my_custom_tool(arg1: str, arg2: int) -> str:
    """
    A tool that calculates the time in seconds.

    Args:
        arg1: A string representing a time duration type (e.g., 'minutes', 'hours', 'days').
        arg2: An integer representing the quantity of the given duration type.

    Returns:
        A string indicating the equivalent time in seconds.
    """
    time_units = {
        "seconds": 1,
        "minutes": 60,
        "hours": 3600,
        "days": 86400
    }

    try:
        unit = arg1.lower()
        if unit in time_units:
            total_seconds = arg2 * time_units[unit]
            return f"{arg2} {arg1} is equal to {total_seconds} seconds."
        else:
            return "Invalid time unit. Please use 'seconds', 'minutes', 'hours', or 'days'."
    except Exception as e:
        return f"Error: {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').

    Returns:
        A string with the local time in the given timezone.
    """
    try:
        tz = pytz.timezone(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)}"


# Model Configuration

final_answer = FinalAnswerTool()

model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id="Qwen/Qwen2.5-Coder-32B-Instruct",  # This model may be overloaded
    custom_role_conversions=None,
)

# Import tool from Hugging Face 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], # 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()