/* linting temp disabled while working on updates */
/* eslint-disable */
import React from 'react';
import PropTypes from 'prop-types';
import StackedNotification from './stackedNotification';
import defaultPropTypes from './defaultPropTypes';

function defaultBarStyleFactory(index, style) {
  return Object.assign(
    {},
    style,
    { bottom: `${2 + (index * 4)}rem` }
  );
}

function defaultActionStyleFactory(index, style) {
  return Object.assign(
    {},
    style,
    {}
  );
}

/**
* The notification list does not have any state, so use a
* pure function here. It just needs to return the stacked array
* of notification components.
*/
const NotificationStack = props => (
  <div className="notification-list">
    {props.notifications.map((notification, index) => {
      const isLast = index === 0 && props.notifications.length === 1;
      const dismissNow = isLast || !props.dismissInOrder;

      // Handle styles
      const barStyle = props.barStyleFactory(index, notification.barStyle, notification);
      const actionStyle = props.actionStyleFactory(index, notification.actionStyle, notification);
      const activeBarStyle = props.activeBarStyleFactory(
        index,
        notification.activeBarStyle,
        notification
      );

      // Allow onClick from notification stack or individual notifications
      const onClick = notification.onClick || props.onClick;
      const onDismiss = props.onDismiss;

      let { dismissAfter } = notification;

      if (dismissAfter !== false) {
        if (dismissAfter == null) dismissAfter = props.dismissAfter;
        if (!dismissNow) dismissAfter += index * 1000;
      }

      return (
        <StackedNotification
          {...notification}
          key={notification.key}
          isLast={isLast}
          action={notification.action || props.action}
          dismissAfter={dismissAfter}
          onDismiss={onDismiss.bind(this, notification)}
          onClick={onClick.bind(this, notification)}
          activeBarStyle={activeBarStyle}
          barStyle={barStyle}
          actionStyle={actionStyle}
        />
      );
    })}
  </div>
);

/* eslint-disable react/no-unused-prop-types, react/forbid-prop-types */
NotificationStack.propTypes = {
  activeBarStyleFactory: PropTypes.func,
  barStyleFactory: PropTypes.func,
  actionStyleFactory: PropTypes.func,
  dismissInOrder: PropTypes.bool,
  notifications: PropTypes.array.isRequired,
  onDismiss: PropTypes.func.isRequired,
  onClick: PropTypes.func,
  action: defaultPropTypes.action
};

NotificationStack.defaultProps = {
  activeBarStyleFactory: defaultBarStyleFactory,
  barStyleFactory: defaultBarStyleFactory,
  actionStyleFactory: defaultActionStyleFactory,
  dismissInOrder: true,
  dismissAfter: 1000,
  onClick: () => {}
};
/* eslint-enable no-alert, no-console */

export default NotificationStack;