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

@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:
        tz = pytz.timezone(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 duckduckgo_search(query: str) -> str:
    """A tool that performs a search using DuckDuckGo.
    Args:
        query: the search query string.
    """
    try:
        ddg_tool = DuckDuckGoSearchTool()
        results = ddg_tool.search(query)
        return str(results)
    except Exception as e:
        return f"Error performing DuckDuckGo search: {str(e)}"

@tool
def weather_search(location: str) -> str:
    """A tool that fetches weather information for a given location.
    Args:
        location: The location (city, region, or country) to get the weather for.
    """
    try:
        url = f"https://wttr.in/{location}?format=3"
        response = requests.get(url)
        if response.status_code == 200:
            return response.text
        else:
            return f"Error: Unable to fetch weather data. HTTP Status code: {response.status_code}"
    except Exception as e:
        return f"Error fetching weather data: {str(e)}"

final_answer = FinalAnswerTool()
model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
    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, get_current_time_in_timezone, weather_search, duckduckgo_search],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)

GradioUI(agent).launch()