import { space }      from '../constants';
import toCapitalCase  from '../toCapitalCase';

const re = /\p{Ll}\p{Lu}+/gu;

/**
 * Convert an identifier string to human readable form
 *
 * @param input The identifer string
 * @returns the identifier in human readable form
 */
export function toHumanCase(input: string): string {
    return toCapitalCase(input.trim().replace(/[-_.\s]+/ug, space).replace(re, c => `${c.slice(0, 1)} ${c.slice(1)}`), { lowerCase: true });
}

export default toHumanCase;