import type { LocalPattern } from './image-config'
import { makeRe } from 'next/dist/compiled/picomatch'

// Modifying this function should also modify writeImagesManifest()
export function matchLocalPattern(pattern: LocalPattern, url: URL): boolean {
  if (pattern.search !== undefined) {
    if (pattern.search !== url.search) {
      return false
    }
  }

  if (!makeRe(pattern.pathname ?? '**', { dot: true }).test(url.pathname)) {
    return false
  }

  return true
}

export function hasLocalMatch(
  localPatterns: LocalPattern[] | undefined,
  urlPathAndQuery: string
): boolean {
  if (!localPatterns) {
    // if the user didn't define "localPatterns", we allow all local images
    return true
  }
  const url = new URL(urlPathAndQuery, 'http://n')
  return localPatterns.some((p) => matchLocalPattern(p, url))
}