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

from Gradio_UI import GradioUI


@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 to search for news on Habr
@tool
def get_habr_news(query: str = "") -> str:
    """Searches for news on Habr based on the given query. If no query is provided, it returns the latest news.
    Args:
        query: A string representing the search query for news on Habr.
    Returns:
        str: A URL with the latest news or search results from Habr, or an error message in case of failure.
    """
    try:
        if not query:
            url = "https://habr.com/ru/news/"
            return f"Latest news on Habr: {url}"
        
        url = f"https://habr.com/ru/search/?q={query}&target_type=posts"
        response = requests.get(url, headers={"User-Agent": "Mozilla/5.0"})
        if response.status_code == 200:
            return f"Search results for news on Habr with query '{query}': {url}"
        else:
            return "Error retrieving data from Habr. Please try again later."
    except Exception as e:
        return f"Error performing request: {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',
token=os.getenv('hf_token'), # 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=[get_current_time_in_timezone, get_habr_news ,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()