/** Normalize human-facing template lookup terms so spaces, hyphens, and underscores behave the same. */
export function normalizeTemplateLookupKey(value: string): string {
  return value.trim().toLowerCase().replace(/[\s_-]+/g, '-')
}

export function templateIdentifierMatches(query: string, identifiers: readonly string[]): boolean {
  const normalizedQuery = normalizeTemplateLookupKey(query)
  return identifiers.some(value => normalizeTemplateLookupKey(value) === normalizedQuery)
}

export function templateSearchMatches(query: string, values: readonly string[]): boolean {
  const lowerQuery = query.trim().toLowerCase()
  const normalizedQuery = normalizeTemplateLookupKey(query)
  return values.some(value =>
    value.toLowerCase().includes(lowerQuery)
    || normalizeTemplateLookupKey(value).includes(normalizedQuery),
  )
}