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

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 search(query:str) -> str:
    """Perform a web query with the specified search string.
    Args:
        query: The search string to pass to the search engine.
    """
    search_tool = DuckDuckGoSearchTool()
    return search_tool(query)

@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_open_meteo_weather(city: str) -> str:
    """
    Fetches the current weather for a given city using Open-Meteo's APIs.
    
    Args:
        city: The name of the city (e.g., "Berlin", "New York").
        
    Returns:
        A string summarizing the current weather conditions, or an error message.
    """
    try:
        # First, use the geocoding API to convert the city name to coordinates.
        geo_url = f"https://geocoding-api.open-meteo.com/v1/search?name={city}"
        geo_response = requests.get(geo_url)
        geo_response.raise_for_status()
        geo_data = geo_response.json()
        
        results = geo_data.get("results")
        if not results:
            return f"No coordinates found for city: {city}"
        
        # Use the first matching result.
        first_result = results[0]
        latitude = first_result.get("latitude")
        longitude = first_result.get("longitude")
        resolved_name = first_result.get("name", city)
        
        # Now, query the Open-Meteo weather API with the obtained coordinates.
        weather_url = (
            f"https://api.open-meteo.com/v1/forecast"
            f"?latitude={latitude}&longitude={longitude}&current_weather=true"
        )
        weather_response = requests.get(weather_url)
        weather_response.raise_for_status()
        weather_data = weather_response.json()
        
        current = weather_data.get("current_weather")
        if not current:
            return "Current weather data not available."
        
        temperature = current.get("temperature")
        windspeed = current.get("windspeed")
        winddirection = current.get("winddirection")
        weathercode = current.get("weathercode")
        weather_time = current.get("time")
        
        return (
            f"In {resolved_name} at {weather_time}, the temperature is {temperature}°C, "
            f"wind speed is {windspeed} km/h, wind direction is {winddirection}°, "
            f"weather code: {weathercode}."
        )
    except Exception as e:
        return f"Error fetching weather data: {str(e)}"

@tool
def get_random_joke() -> str:
    """
    Fetches a random joke from the Official Joke API.
    
    Returns:
        A string containing the joke's setup and punchline, or an error message.
    """
    try:
        # The API endpoint for a random joke:
        url = "https://official-joke-api.appspot.com/random_joke"
        response = requests.get(url)
        response.raise_for_status()
        joke_data = response.json()
        
        setup = joke_data.get("setup")
        punchline = joke_data.get("punchline")
        if not setup or not punchline:
            return "Couldn't find a complete joke."
        return f"{setup} - {punchline}"
    except Exception as e:
        return f"Error fetching joke: {str(e)}"

@tool
def generate_password(length: int = 16, use_punctuation: bool = True) -> str:
    """
    Generates a secure random password with at least 16 characters.
    
    Args:
        length: The desired length of the password (must be at least 16; default is 16).
        use_punctuation: Whether to include punctuation symbols in the password (default is True).
        
    Returns:
        A randomly generated password as a string.
        
    Raises:
        ValueError: If the requested length is less than 16.
    """
    if length < 16:
        raise ValueError("Password length must be at least 16 characters")
    
    # Build the alphabet from which to choose characters.
    alphabet = string.ascii_letters + string.digits
    if use_punctuation:
        alphabet += string.punctuation
    
    # Generate a secure random password using secrets.choice.
    password = ''.join(secrets.choice(alphabet) for _ in range(length))
    return password

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
model_id = 'https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud',
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, image_generation_tool, search, get_open_meteo_weather,
          get_random_joke, generate_password], ## 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()