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

import { useProduct } from '../hooks/useProduct';
import { InitialValues, onChangeArgs, Product, ProductContextProps, ProductCardHandlers } from '../interfaces/interfaces';

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

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

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

    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>
    )
}