/**
 * Parses the multi-value query string parameters from the given URL.
 * @param {string} url - The URL containing the query string parameters.
 * @returns {Object} - An object representing the parsed query string parameters.
 */
export function parseMultiValueQueryStringParameters(url: string) {
  // dummy placeholder url for the WHATWG URL constructor
  // https://github.com/nodejs/node/issues/12682
  const { searchParams } = new URL(url, 'http://example')
  //
  if (Array.from(searchParams).length === 0) return {}
  const map = new Map()
  // eslint-disable-next-line no-restricted-syntax
  for (const [key, value] of searchParams) {
    const item = map.get(key)
    if (item) item.push(value)
    else map.set(key, [value])
  }
  return Object.fromEntries(map)
}

/**
 * Parses the query string parameters from a given URL.
 * @param {string} url - The URL to parse the query string parameters from.
 * @returns {object | null} - An object containing the parsed query string parameters, or null if there are no parameters.
 */
export function parseQueryStringParameters(url) {
  // dummy placeholder url for the WHATWG URL constructor
  // https://github.com/nodejs/node/issues/12682
  const { searchParams } = new URL(url, 'http://example')
  if (Array.from(searchParams).length === 0) return {}
  return Object.fromEntries(searchParams)
}