from smolagents import CodeAgent,DuckDuckGoSearchTool, VisitWebpageTool, 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: #it's import to specify the return type
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A tool that does nothing yet 
    Args:
        arg1: the first argument
        arg2: the second argument
    """
    
    return "What magic will you build ?"

# @tool
# def fetch_rss_feed(url: str) -> str:
#     """Fetches the latest news articles from an RSS feed URL. 
#     Use this tool FIRST when the user asks for news, current events, or updates from a website.
#     Prefer this over visit_webpage for news websites.
#     Always use one of these URLs:
#     - Italian news (ANSA): https://www.ansa.it/sito/notizie/topnews/topnews_rss.xml
#     - Italian news (RaiNews): https://www.rainews.it/dl/rainews/media/feed-rainet.xml  
#     - World news (Reuters): https://feeds.reuters.com/reuters/topNews
#     Args:
#         url: The RSS feed URL to fetch.
#     """
#     import requests
#     import xml.etree.ElementTree as ET
    
#     response = requests.get(url, timeout=10)
#     root = ET.fromstring(response.content)
    
#     items = []
#     for item in root.findall('.//item')[:10]:  # prime 10 notizie
#         title = item.findtext('title', '')
#         desc = item.findtext('description', '')
#         link = item.findtext('link', '')
#         pub_date = item.findtext('pubDate', '')
#         items.append(f"**{title}**\n{pub_date}\n{desc}\n{link}")
    
#     return "\n\n---\n\n".join(items)

@tool
def get_current_time_in_timezone(timezone: str = 'Italy/Rome') -> 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='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud',# it is possible that this model may be overloaded
#model_id = 'Qwen/Qwen2.5-72B-Instruct',
    # 'meta-llama/Llama-3.1-8B-Instruct'
    # 'mistralai/Mistral-7B-Instruct-v0.3'
    # 'HuggingFaceH4/zephyr-7b-beta'
custom_role_conversions=None,
)


# Import tool from Hub
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

web_search = DuckDuckGoSearchTool()
visit_webpage = VisitWebpageTool()

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
        tools=[final_answer, 
               get_current_time_in_timezone, 
               web_search, 
               visit_webpage, 
               image_generation_tool,
               #fetch_rss_feed
              ], ## add your tools here (don't remove final answer)
    max_steps=10,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()