// @flow
import type { Node } from 'react';
import React, { useState } from 'react';
import classnames from 'classnames';
import Icon from 'component/common/icon';
import Button from 'component/button';
import * as ICONS from 'constants/icons';

type Props = {
  title?: string | Node,
  subtitle?: string | Node,
  titleActions?: string | Node,
  body?: string | Node,
  actions?: string | Node,
  icon?: string,
  className?: string,
  isPageTitle?: boolean,
  noTitleWrap?: boolean,
  isBodyList?: boolean,
  defaultExpand?: boolean,
  nag?: Node,
  smallTitle?: boolean,
  onClick?: () => void,
};

export default function Card(props: Props) {
  const {
    title,
    subtitle,
    titleActions,
    body,
    actions,
    icon,
    className,
    isPageTitle = false,
    isBodyList = false,
    noTitleWrap = false,
    smallTitle = false,
    defaultExpand,
    nag,
    onClick,
  } = props;
  const [expanded, setExpanded] = useState(defaultExpand);
  const expandable = defaultExpand !== undefined;

  return (
    <section
      className={classnames(className, 'card')}
      onClick={() => {
        if (onClick) {
          onClick();
        }
      }}
    >
      {(title || subtitle) && (
        <div
          className={classnames('card__header--between', {
            'card__header--nowrap': noTitleWrap,
          })}
        >
          <div
            className={classnames('card__title-section', {
              'card__title-section--body-list': isBodyList,
              'card__title-section--small': smallTitle,
            })}
          >
            {icon && <Icon sectionIcon icon={icon} />}
            <div>
              {isPageTitle && <h1 className="card__title">{title}</h1>}
              {!isPageTitle && (
                <h2 className={classnames('card__title', { 'card__title--small': smallTitle })}>{title}</h2>
              )}
              {subtitle && <div className="card__subtitle">{subtitle}</div>}
            </div>
          </div>
          <div>
            {titleActions && <div className="card__title-actions">{titleActions}</div>}
            {expandable && (
              <div className="card__title-actions">
                <Button
                  button="alt"
                  aria-expanded={expanded}
                  aria-label={expanded ? __('Less') : __('More')}
                  icon={expanded ? ICONS.SUBTRACT : ICONS.ADD}
                  onClick={() => setExpanded(!expanded)}
                />
              </div>
            )}
          </div>
        </div>
      )}
      {(!expandable || (expandable && expanded)) && (
        <>
          {body && (
            <div
              className={classnames('card__body', {
                'card__body--no-title': !title && !subtitle,
                'card__body--list': isBodyList,
              })}
            >
              {body}
            </div>
          )}
          {actions && <div className="card__main-actions">{actions}</div>}
        </>
      )}

      {nag}
    </section>
  );
}