from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
import datetime
import requests
from requests.exceptions import RequestException
import pytz
import yaml
from tools.final_answer import FinalAnswerTool
from tools.visit_webpage import VisitWebpageTool

from Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def get_current_year()-> 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 returns the current year 
    Args:
    """
    return f"The current year is {datetime.datetime.now().year}"

@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 get_random_joke(type: str) -> str:
    """A tool that fetches a random joke. A specific joke type can be specified as argument. If the user don't specify a type, then use None. Do not check for standard joke format, just return the response as the final answer.
    Args:
        type: A string representing a joke type
    """
    try:
        url = "https://official-joke-api.appspot.com/types"
        response = requests.get(url, timeout=20)
        types = response.json()
        url = f"https://official-joke-api.appspot.com/jokes{f'/{type}' if type and type in types else ''}/random"
        # Send a GET request to the URL with a 20-second timeout
        response = requests.get(url, timeout=20)
        response.raise_for_status()  # Raise an exception for bad status codes

        # Convert the HTML content to Markdown
        joke = response.json()

        if not type or type in types:
            if isinstance(joke, list) and len(joke) > 0:
                return f"- {joke[0]['setup']}\n- {joke[0]['punchline']}"
            else:
                return f"- {joke['setup']}\n- {joke['punchline']}"
        
        return f"I don't have that. Getting a random joke. (you can ask jokes about: {types})\n- {joke['setup']}\n- {joke['punchline']}" 

    except requests.exceptions.Timeout:
        return "The request timed out. Please try again later or check the URL."
    except RequestException as e:
        return f"Error fetching the webpage: {str(e)}"
    except Exception as e:
        return f"An unexpected error occurred: {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)
duckduck = DuckDuckGoSearchTool()
visit_web_page = VisitWebpageTool()

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer, image_generation_tool, duckduck, visit_web_page, get_current_time_in_timezone, get_current_year, get_random_joke], ## add your tools here (don't remove final answer)
    # 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()