from langchain_core.tools import tool
import wikipediaapi
import requests
from bs4 import BeautifulSoup

__all__ = [
    'add_numbers',
    'subtract_numbers',
    'multiply_numbers',
    'divide_numbers',
    'power_numbers',
    'root_numbers',
    'modulus_numbers'
]

@tool
def add_numbers(a: float, b: float) -> float:
    """
    Adds two numbers.

    Args:
        a (float): The first number.
        b (float): The second number.

    Returns:
        float: The sum of the two numbers.
    """
    return a + b

@tool
def subtract_numbers(a: float, b: float) -> float:
    """
    Subtracts the second number from the first.

    Args:
        a (float): The first number.
        b (float): The second number.

    Returns:
        float: The result of the subtraction.
    """
    return a - b

@tool
def multiply_numbers(a: float, b: float) -> float:
    """
    Multiplies two numbers.

    Args:
        a (float): The first number.
        b (float): The second number.

    Returns:
        float: The product of the two numbers.
    """
    return a * b

@tool
def divide_numbers(a: float, b: float) -> float:
    """
    Divides the first number by the second.

    Args:
        a (float): The first number.
        b (float): The second number.

    Returns:
        float: The result of the division.
    """
    if b == 0:
        return float("inf")  # Handle division by zero
    return a / b

@tool
def modulus_numbers(a: float, b: float) -> float:
    """
    Calculates the modulus of the first number by the second.

    Args:
        a (float): The first number.
        b (float): The second number.

    Returns:
        float: The result of the modulus operation.
    """
    if b == 0:
        return float("inf")  # Handle division by zero
    return a % b

@tool
def power_numbers(a: float, b: float) -> float:
    """
    Raises the first number to the power of the second.

    Args:
        a (float): The base number.
        b (float): The exponent.

    Returns:
        float: The result of the exponentiation.
    """
    return a ** b

@tool
def root_numbers(a: float, b: float) -> float:
    """
    Calculates the nth root of a number.

    Args:
        a (float): The number.
        b (float): The root.

    Returns:
        float: The result of the root operation.
    """
    if b == 0:
        return float("inf")  # Handle division by zero
    return a ** (1 / b)