// See also languages-schema.ts

// Nota bene: If you are adding a new language,

// change accept-language handling in CDN config as well.

/**

* Client-safe language definitions without server-side dependencies.

* For server-side usage with fs/path operations, import from './languages-server.ts'

*/

export type LanguageCode = 'en' | 'es' | 'ja' | 'pt' | 'zh' | 'ru' | 'fr' | 'ko' | 'de'

export type LocaleCode =

| 'en'

| 'es-es'

| 'ja-jp'

| 'pt-br'

| 'zh-cn'

| 'ru-ru'

| 'fr-fr'

| 'ko-kr'

| 'de-de'

export interface Language {

name: string

nativeName?: string

code: LanguageCode

hreflang: string

locale: LocaleCode

redirectPatterns?: RegExp[]

dir?: string

// The earliest archived GHES version that includes this language.

// Used to short-circuit requests for translations that don't exist

// in a given archive. English is always available so it has no value.

firstArchivedVersion?: string

}

export interface Languages {

[code: string]: Language

}

// Languages in order of accept-language header frequency

// Note: 'dir' is omitted here as it requires server-side path resolution

export const languages: Languages = {

en: {

name: 'English',

code: 'en',

hreflang: 'en',

locale: 'en',

},

es: {

name: 'Spanish',

nativeName: 'Español',

code: 'es',

hreflang: 'es',

locale: 'es-es',

firstArchivedVersion: '3.0',

},

ja: {

name: 'Japanese',

nativeName: '日本語',

code: 'ja',

hreflang: 'ja',

redirectPatterns: [/^\/jp/],

locale: 'ja-jp',

firstArchivedVersion: '3.0',

},

pt: {

name: 'Portuguese',

nativeName: 'Português do Brasil',

code: 'pt',

hreflang: 'pt',

redirectPatterns: [/^\/br/],

locale: 'pt-br',

firstArchivedVersion: '3.0',

},

zh: {

name: 'Simplified Chinese',

nativeName: '简体中文',

code: 'zh',

hreflang: 'zh-Hans',

redirectPatterns: [/^\/cn/, /^\/zh-\w{2}/],

locale: 'zh-cn',

firstArchivedVersion: '3.3',

},

ru: {

name: 'Russian',

nativeName: 'Русский',

code: 'ru',

hreflang: 'ru',

locale: 'ru-ru',

firstArchivedVersion: '3.3',

},

fr: {

name: 'French',

nativeName: 'Français',

code: 'fr',

hreflang: 'fr',

locale: 'fr-fr',

firstArchivedVersion: '3.3',

},

ko: {

name: 'Korean',

nativeName: '한국어',

code: 'ko',

hreflang: 'ko',

redirectPatterns: [/^\/kr/],

locale: 'ko-kr',

firstArchivedVersion: '3.3',

},

de: {

name: 'German',

nativeName: 'Deutsch',

code: 'de',

hreflang: 'de',

locale: 'de-de',

firstArchivedVersion: '3.3',

},

}

Object.freeze(languages)

export const languageKeys: string[] = Object.keys(languages)