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

import { ProductContext } from "./ProductCard";

export interface Props {
    className?: string;
    style?: React.CSSProperties

}

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

    // Nueva propiedad maxCount
    const { increaseBy, counter, maxCount } = useContext(ProductContext)    

    //isMaxReached = useCallback, dependencias [counter, maxCount]
    //True si el counter == maxCount
    //False si no lo es
    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>
    )

}