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 search_hf_models(query: str, task: str = None) -> str:
    """
    Vyhledává modely na Hugging Face podle klíčových slov nebo typu úlohy.
    Args:
        query: Hledaná fráze (např. 'text classification')
        task: Filtr podle typu úlohy (např. 'text-classification')
    Vrací formátované informace o modelech včetně odkazů
    """
    try:
        params = {"search": query, "filter": task} if task else {"search": query}
        response = requests.get(
            "https://huggingface.co/api/models",
            params=params,
            headers={"Accept": "application/json"}
        )
        response.raise_for_status()
        
        results = []
        for model in response.json()[:5]:  # Top 5 výsledků
            model_info = f"""
            🧠 **{model['modelId']}**
            - Autor: {model['author']}
            - Stažení: {model['downloads']:,}
            - Úlohy: {', '.join(model.get('tags', []))}
            - Odkaz: https://huggingface.co/{model['modelId']}
            """
            results.append(model_info)
            
        return "\n\n".join(results) if results else "Nenalezeny žádné modely"
        
    except Exception as e:
        return f"Chyba při vyhledávání: {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').
    """
    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], ## 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()