const { I18nPlugin } = require("@11ty/eleventy");
const i18n = require("eleventy-plugin-i18n");
const eleventySass = require("eleventy-sass");
const toml = require("@iarna/toml");
const fs = require("fs");
const path = require("path");

module.exports = function (eleventyConfig, { defaultLanguage }) {
  // load translations
  const translationsToml = fs.readFileSync(
    path.join(__dirname, "..", "_data", "locale.toml"),
    "utf-8",
  );
  const translations = toml.parse(translationsToml);

  // plugins
  eleventyConfig.addPlugin(eleventySass);
  eleventyConfig.addPlugin(I18nPlugin, {
    defaultLanguage,
    errorMode: "allow-fallback",
  });
  eleventyConfig.addPlugin(i18n, {
    translations,
    fallbackLocales: {
      "*": "en",
    },
  });

  // data extensions
  eleventyConfig.addDataExtension("toml", (contents) => toml.parse(contents));
};