import { gulp as i18nextParser } from 'i18next-parser'

gulp.task('i18next', function () {
  gulp
    .src('app/**')
    .pipe(
      new i18nextParser({
        locales: ['en', 'de'],
        output: 'locales/$LOCALE/$NAMESPACE.json',
      })
    )
    .pipe(gulp.dest('./'))
})

import Funnel from 'broccoli-funnel'
import { broccoli as i18nextParser } from 'i18next-parser'

const appRoot = 'broccoli'

let i18n = new Funnel(appRoot, {
  files: ['handlebars.hbs', 'javascript.js'],
  annotation: 'i18next-parser',
})

i18n = new i18nextParser([i18n], {
  output: 'broccoli/locales/$LOCALE/$NAMESPACE.json',
})

export default i18n

// i18next-parser.config.js

export default {
  contextSeparator: '_',
  // Key separator used in your translation keys

  createOldCatalogs: true,
  // Save the \_old files

  defaultNamespace: 'translation',
  // Default namespace used in your i18next config

  defaultValue: '',
  // Default value to give to keys with no value
  // You may also specify a function accepting the locale, namespace, key, and value as arguments

  indentation: 2,
  // Indentation of the catalog files

  keepRemoved: false,
  // Keep keys from the catalog that are no longer in code
  // You may either specify a boolean to keep or discard all removed keys.
  // You may also specify an array of patterns: the keys from the catalog that are no long in the code but match one of the patterns will be kept.
  // The patterns are applied to the full key including the namespace, the parent keys and the separators.

  keySeparator: '.',
  // Key separator used in your translation keys
  // If you want to use plain english keys, separators such as `.` and `:` will conflict. You might want to set `keySeparator: false` and `namespaceSeparator: false`. That way, `t('Status: Loading...')` will not think that there are a namespace and three separator dots for instance.

  // see below for more details
  lexers: {
    hbs: ['HandlebarsLexer'],
    handlebars: ['HandlebarsLexer'],

    htm: ['HTMLLexer'],
    html: ['HTMLLexer'],

    mjs: ['JavascriptLexer'],
    js: ['JavascriptLexer'], // if you're writing jsx inside .js files, change this to JsxLexer
    ts: ['JavascriptLexer'],
    jsx: ['JsxLexer'],
    tsx: ['JsxLexer'],

    default: ['JavascriptLexer'],
  },

  lineEnding: 'auto',
  // Control the line ending. See options at https://github.com/ryanve/eol

  locales: ['en', 'fr'],
  // An array of the locales in your applications

  namespaceSeparator: ':',
  // Namespace separator used in your translation keys
  // If you want to use plain english keys, separators such as `.` and `:` will conflict. You might want to set `keySeparator: false` and `namespaceSeparator: false`. That way, `t('Status: Loading...')` will not think that there are a namespace and three separator dots for instance.

  output: 'locales/$LOCALE/$NAMESPACE.json',
  // Supports $LOCALE and $NAMESPACE injection
  // Supports JSON (.json) and YAML (.yml) file formats
  // Where to write the locale files relative to process.cwd()

  pluralSeparator: '_',
  // Plural separator used in your translation keys
  // If you want to use plain english keys, separators such as `_` might conflict. You might want to set `pluralSeparator` to a different string that does not occur in your keys.
  // If you don't want to generate keys for plurals (for example, in case you are using ICU format), set `pluralSeparator: false`.

  input: undefined,
  // An array of globs that describe where to look for source files
  // relative to the location of the configuration file

  sort: false,
  // Whether or not to sort the catalog. Can also be a [compareFunction](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/sort#parameters)

  verbose: false,
  // Display info about the parsing including some stats

  failOnWarnings: false,
  // Exit with an exit code of 1 on warnings

  failOnUpdate: false,
  // Exit with an exit code of 1 when translations are updated (for CI purpose)

  customValueTemplate: null,
  // If you wish to customize the value output the value as an object, you can set your own format.
  // ${defaultValue} is the default value you set in your translation function.
  // Any other custom property will be automatically extracted.
  //
  // Example:
  // {
  //   message: "${defaultValue}",
  //   description: "${maxLength}", // t('my-key', {maxLength: 150})
  // }

  resetDefaultValueLocale: null,
  // The locale to compare with default values to determine whether a default value has been changed.
  // If this is set and a default value differs from a translation in the specified locale, all entries
  // for that key across locales are reset to the default value, and existing translations are moved to
  // the `_old` file.

  i18nextOptions: null,
  // If you wish to customize options in internally used i18next instance, you can define an object with any
  // configuration property supported by i18next (https://www.i18next.com/overview/configuration-options).
  // { compatibilityJSON: 'v3' } can be used to generate v3 compatible plurals.

  yamlOptions: null,
  // If you wish to customize options for yaml output, you can define an object here.
  // Configuration options are here (https://github.com/nodeca/js-yaml#dump-object---options-).
  // Example:
  // {
  //   lineWidth: -1,
  // }
}

{
  // JavascriptLexer default config (js, mjs)
  js: [{
    lexer: 'JavascriptLexer',
    functions: ['t'], // Array of functions to match
    namespaceFunctions: ['useTranslation', 'withTranslation'], // Array of functions to match for namespace
  }],
}

{
  // JsxLexer default config (jsx)
  // JsxLexer can take all the options of the JavascriptLexer plus the following
  jsx: [{
    lexer: 'JsxLexer',
    attr: 'i18nKey', // Attribute for the keys
    componentFunctions: ['Trans'], // Array of components to match
  }],
}

{
  js: [{
    lexer: 'JsxLexer'
  }],
}

{
  // HandlebarsLexer default config (hbs, handlebars)
  handlebars: [
    {
      lexer: 'HandlebarsLexer',
      functions: ['t'], // Array of functions to match
    },
  ]
}

{
  // HtmlLexer default config (htm, html)
  html: [{
    lexer: 'HtmlLexer',
    attr: 'data-i18n' // Attribute for the keys
    optionAttr: 'data-i18n-options' // Attribute for the options
  }]
}

import CustomJsLexer from './CustomJsLexer';

// ...
{
  js: [CustomJsLexer],
  jsx: [{
    lexer: CustomJsLexer,
    customOption: true // Custom attribute passed to CustomJsLexer class constructor
  }]
}
// ...