import React, { createContext, CSSProperties } from 'react';

import { useProduct } from '../hooks/useProduct';

import styles from '../styles/styles.module.css';
import { ProductContextProps, Product, onChangeArgs, InitialValues, ProductCardHandlers } from '../interfaces/interfaces';

export interface ProductCardProps {
    product: Product
    // children?: ReactElement | ReactElement[];
    children: ( args: ProductCardHandlers ) => JSX.Element;
    className?: string;
    style?: CSSProperties;
    onChange?: ( args: onChangeArgs ) => void;
    value?: number;
    initialValues?: InitialValues;
}

export const ProductContext = createContext( {  } as ProductContextProps );
const { Provider } = ProductContext;

export const ProductCard = ( { children, product, className, style, onChange, value, initialValues }: ProductCardProps ) => {

    const { counter, increaseBy, maxCount, isMaxCountReached, reset } = useProduct({ onChange, product, value, initialValues });

    return (
        <Provider value={ {
            counter,
            increaseBy,
            product,
            maxCount,
        } }>
            <div 
                className={ `${styles.productCard} ${ className }` } 
                style={ style }
            >
                
                { 
                    children({
                        count: counter,
                        isMaxCountReached,
                        maxCount: initialValues?.maxCount,
                        product,

                        increaseBy,
                        reset,
                    })
                }

            </div>
        </Provider>
    )
}