rom smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
import datetime

import pytz
import yaml
from huggingface_hub import InferenceClient

from tools.final_answer import FinalAnswerTool
from Gradio_UI import GradioUI


# -------------------- TOOLS --------------------









@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """Fetch current time in a timezone.
    Args:
        timezone: e.g. 'Asia/Kolkata'
    """
    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: {str(e)}"


# ✅ Image Generation Tool
client = InferenceClient(model="stabilityai/stable-diffusion-xl-base-1.0")

@tool
def image_gen_tool(prompt: str):
    """Generate an image from a text prompt.
    Args:
        prompt: Description of the image
    """
    image = client.text_to_image(prompt)
    return image  # ✅ return PIL image directly

# -------------------- MODEL --------------------

final_answer = FinalAnswerTool()


model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
    custom_role_conversions=None,
)


# -------------------- PROMPTS --------------------


with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)


# -------------------- AGENT --------------------

agent = CodeAgent(
    model=model,
    tools=[
        final_answer,                    # required
        get_current_time_in_timezone,
        image_gen_tool                  # ✅ added
    ],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
)


# -------------------- UI --------------------

GradioUI(agent).launch()