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 summary_of_paper(query: str, max_results: int = 1) -> str:
    """A tool that searches for a paper on arXiv and summarizes it using a language model.
    Args:
        query: The search query for the paper.
        max_results: The maximum number of search results to return.
    """
    try:
        # Search for the paper on arXiv
        search_url = f"http://export.arxiv.org/api/query?search_query={query}&max_results={max_results}"
        response = requests.get(search_url)
        if response.status_code != 200:
            return f"Error fetching paper from arXiv: {response.status_code}"
        
        # Parse the response
        papers = response.text
        # For simplicity, let's assume we extract the first paper's summary
        # In a real implementation, you would parse the XML response properly
        start_idx = papers.find('<summary>') + len('<summary>')
        end_idx = papers.find('</summary>', start_idx)
        paper_summary = papers[start_idx:end_idx].strip()
        
        # Summarize the paper using a language model
        summary_prompt = f"Summarize the following paper: {paper_summary}"
        summary_response = model.generate(summary_prompt)
        
        return f"the summary of the paper is: {summary_response}"
    except Exception as e:
        return f"Error summarizing paper: {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()
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=[summary_of_paper, 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()