import {useMemo} from 'react'
import {defineMessage} from '@lingui/macro'

import {useTerminologyPreference} from '#/state/preferences'

export type TerminologyKey =
  | 'post'
  | 'posts'
  | 'repost'
  | 'reposts'
  | 'reposted'
  | 'reposting'

const terminologyMap = {
  skeet: {
    post: defineMessage({message: 'skeet'}),
    posts: defineMessage({message: 'skeets'}),
    repost: defineMessage({message: 'reskeet'}),
    reposts: defineMessage({message: 'reskeets'}),
    reposted: defineMessage({message: 'reskeeted'}),
    reposting: defineMessage({message: 'reskeeting'}),
  },
  post: {
    post: defineMessage({message: 'post'}),
    posts: defineMessage({message: 'posts'}),
    repost: defineMessage({message: 'repost'}),
    reposts: defineMessage({message: 'reposts'}),
    reposted: defineMessage({message: 'reposted'}),
    reposting: defineMessage({message: 'reposting'}),
  },
  spell: {
    post: defineMessage({message: 'spell'}),
    posts: defineMessage({message: 'spells'}),
    repost: defineMessage({message: 'respell'}),
    reposts: defineMessage({message: 'respells'}),
    reposted: defineMessage({message: 'respelled'}),
    reposting: defineMessage({message: 'respelling'}),
  },
}

/**
 * Hook to get the correct terminology based on user preference
 * @returns An object with all terminology variants
 */
export function useTerminology() {
  const preference = useTerminologyPreference()
  
  return useMemo(() => {
    const selectedTerminology = preference || 'skeet'
    return terminologyMap[selectedTerminology]
  }, [preference])
}

/**
 * Hook to get a specific terminology term
 * @param key - The terminology key to retrieve
 * @returns The localized terminology message
 */
export function useTerm(key: TerminologyKey) {
  const terminology = useTerminology()
  return terminology[key]
}