package com.example.util;

public final class CalcFunctionFactory {

    private CalcFunctionFactory() {
    }

    public static CalcFunction create(CalcOperation operation) {
        if (operation == null) {
            throw new IllegalArgumentException("Operation must not be null");
        }
        return switch (operation) {
            case ADD -> new AddFunction();
            case SUBTRACT -> new SubtractFunction();
            case MULTIPLY -> new MultiplyFunction();
            case DIVIDE -> new DivideFunction();
            case POWER -> new PowerFunction();
        };
    }
}