import React, { useCallback, useContext } from "react";
import { ProductContext } from "./ProductCard";

import styles from '../styles/styles.module.css';

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

export const ProductButtons = ({className, style} : Props) => {
    
    const {increaseBy, counter, maxCount} = useContext(ProductContext);
    

    const isMaxReached = useCallback(
        () => {
            return !!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>
    )
}