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_weather(location: str) -> str:
    """A tool that fetches current weather information for a specified location.
    Args:
        location: A string representing a location (city, country, etc.)
    """
    try:
        # Using OpenWeatherMap API (free tier)
        # Note: In a real implementation, you would use an API key
        response = requests.get(f"https://wttr.in/{location}?format=j1")
        if response.status_code == 200:
            data = response.json()
            current = data.get("current_condition", [{}])[0]
            weather_desc = current.get("weatherDesc", [{"value": "Unknown"}])[0]["value"]
            temp_c = current.get("temp_C", "Unknown")
            feels_like = current.get("FeelsLikeC", "Unknown")
            humidity = current.get("humidity", "Unknown")
            return f"Weather in {location}: {weather_desc}, Temperature: {temp_c}°C, Feels like: {feels_like}°C, Humidity: {humidity}%"
        else:
            return f"Error fetching weather data for {location}. Status code: {response.status_code}"
    except Exception as e:
        return f"Error fetching weather for {location}: {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=[
        final_answer,  # Keep this as instructed
        get_current_time_in_timezone,  # Add the timezone tool already defined
        image_generation_tool,  # Add the image generation tool loaded earlier
        get_weather,  # Our new weather tool (replacing my_custom_tool)
        DuckDuckGoSearchTool(),  # Add web search capability
    ],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()