import React, { CSSProperties, useCallback, useContext } from 'react';
import { ProductContext } from './ProductCard';
import styles from '../styles/styles.module.css';

export interface Props {
    className?: string;
    style?: CSSProperties;
}

export const ProductButtons = ({ className, style }: Props) => {

    const { counter, maxCount, increaseBy } = useContext(ProductContext);
    const isMaxReached = useCallback(
        () => !!maxCount && counter === maxCount,
        [counter, maxCount]
    )

    return (
        <div
            className={`${styles.buttonsContainer} ${className}`}
            style={style}
        >
            <button
                className={styles.buttonMinus}
                onClick={() => increaseBy(-1)}>-</button>
            <div
                className={styles.countLabel}>{counter}</div>
            <button
                className={`${styles.buttonAdd} ${isMaxReached() ? styles.disabled : ''}`}
                onClick={() => increaseBy(+1)}>+</button>
        </div>
    );
};