import type { SynonymGroup } from './config'

export const MAX_SYNONYM_GROUPS = 100
export const MAX_SYNONYM_TERMS = 20

export function getDistinctSynonymTerms(words: string[]): string[] {
  const seen = new Set<string>()
  return words.map(word => word.trim().replace(/\s+/g, ' ')).filter(word => {
    const key = word.toLowerCase()
    if (!key || seen.has(key)) return false
    seen.add(key)
    return true
  })
}

export function isSynonymGroupComplete(group: SynonymGroup): boolean {
  return getDistinctSynonymTerms(group.words).length >= 2
}