import type { IconifyOptional, IconifyIcon } from '@iconify/types';

// Export icon and full icon types
export { IconifyIcon };
export type FullIconifyIcon = Required<IconifyIcon>;

/**
 * Expression to test part of icon name.
 */
export const matchName = /^[a-z0-9]+(-[a-z0-9]+)*$/;

/**
 * Default values for all optional IconifyIcon properties
 */
export const iconDefaults: Required<IconifyOptional> = Object.freeze({
	left: 0,
	top: 0,
	width: 16,
	height: 16,
	rotate: 0,
	vFlip: false,
	hFlip: false,
});

/**
 * Add optional properties to icon
 */
export function fullIcon(data: IconifyIcon): FullIconifyIcon {
	return { ...iconDefaults, ...data };
}