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

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 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
def find_hotels(location: str, price_range: str) -> list:
    """Fetches the most suitable 10 hotels in a given location and price range.
    
    Args:
        location: A string representation of city or area where hotels should be searched. (e.g. 'America', 'Italy', 'Miami', 'Paris') 
        price_range: A string representation of the preferred price range (e.g., 'budget', 'mid-range', 'luxury').
    
    Returns:
        list: A list of dictionaries containing hotel titles, URLs, and snippets.
    """
    try:
        query = f"best hotels in {location} in {price_range} range"

        with DuckDuckGoSearchTool as ddgs:
            results = ddgs.text(query, max_results=10)

        hotels = [{"title": r["title"], "url": r["href"], "snippet": r["body"]} for r in results]
        return hotels
    except Exception as e:
        return [{"error": f"Failed to fetch hotels: {str(e)}"}]

final_answer = FinalAnswerTool()
web_search = DuckDuckGoSearchTool()


# 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, web_search], ## 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()