import gradio as gr
import math

def calculator(num1, operation, num2=None):
    if operation == "add":
        return num1 + num2
    elif operation == "subtract":
        return num1 - num2
    elif operation == "multiply":
        return num1 * num2
    elif operation == "divide":
        return num1 / num2
    elif operation == "square":
        return num1 * num1
    elif operation == "cube":
        return num1 * num1 * num1
    elif operation == "exponential":
        return math.pow(num1, num2)
    elif operation == "sin":
        return math.sin(num1)
    elif operation == "cos":
        return math.cos(num1)
    elif operation == "tan":
        return math.tan(num1)
    elif operation == "sqrt":
        return math.sqrt(num1)
    elif operation == "sinh":
        return math.sinh(num1)
    elif operation == "cosh":
        return math.cosh(num1)
    elif operation == "tanh":
        return math.tanh(num1)

demo = gr.Interface(
    fn=calculator,
    inputs=[
            gr.Number(value=4), 
            gr.Radio(["add", "subtract", "multiply", "divide", "square", "cube", "exponential", "sin", "cos", "tan", "sqrt", "sinh", "cosh", "tanh"]), 
            gr.Number(value=2, label="Second Number (optional)", optional=True)
            ],
    outputs="number",
    examples=[
        [5, "add", 3],
        [4, "divide", 2],
        [-4, "multiply", 2.5],
        [0, "subtract", 1.2],
        [2, "exponential", 3],
        [1.5, "sin"],
        [2.3, "cos"],
        [0.8, "tan"],
        [9, "sqrt"],
        [1.2, "sinh"],
        [2.1, "cosh"],
        [0.7, "tanh"]
    ],
    title="Scientific Calculator",
    description="Here's a sample scientific calculator. Enjoy! Code by: Freddy Aboulton   Improved by: Usually3"
)

demo.launch()