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

from markdownify import markdownify as md

from Gradio_UI import GradioUI

@tool
def fetch_and_convert_to_markdown(url: str) -> str:
    """
    Fetches the content from a given URL and converts it to Markdown format.

    Args:
        url (str): The URL of the web page to fetch and convert.

    Returns:
        str: The content of the web page in Markdown format if the request is successful and the content is HTML,
             otherwise a string indicating the reason for the failure.
    """
    try:
        response = requests.get(url)
        if response.status_code == 200:
            content_type = response.headers.get('Content-Type', '')
            if 'text/html' in content_type:
                markdown_content = md(response.text)
                return markdown_content
            else:
                return f"The content type is not HTML: {content_type}"
        else:
            if response.status_code == 404:
                return "Page not found (404)."
            elif response.status_code == 500:
                return "Server error (500)."
            else:
                return f"Failed to retrieve content. Status code: {response.status_code}"
    except requests.exceptions.RequestException as e:
        return f"Error during request: {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()

# 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=[DuckDuckGoSearchTool(), image_generation_tool, fetch_and_convert_to_markdown, final_answer],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()