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:
    """Returns a personalized greeting repeated a specified number of times.

    Args:
        arg1: The name of the person to greet.
        arg2: The number of times to repeat the greeting.
    """
    if arg2 <= 0:
        return "Please provide a positive number of greetings."
    
    greeting = f"Hello, {arg1}!"
    return " ".join([greeting] * arg2)

@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)}"

@tool
def generate_themed_image(subject: str, style: str) -> str:
    """Generates an image by combining a subject and an art style into a prompt.

    Args:
        subject: The main subject of the image (e.g., 'a cat on a beach').
        style: The artistic style to apply (e.g., 'watercolor', 'pixel art', 'oil painting').
    """
    prompt = f"{subject} in {style} style"
    return image_generation_tool(prompt)

@tool
def search_and_summarize(query: str, max_results: int) -> str:
    """Searches the web using DuckDuckGo and returns the top results for a given query.

    Args:
        query: The search term or question to look up.
        max_results: The number of results to return, between 1 and 5.
    """
    max_results = max(1, min(max_results, 5))
    search = DuckDuckGoSearchTool()
    results = search(query)
    lines = results.strip().split("\n")
    return "\n".join(lines[:max_results])

# The Agent

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, my_custom_tool, generate_themed_image, search_and_summarize], # added my additional tools here
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()