~repos /only-bible-app

import fs from "fs";
import { v2 } from "@google-cloud/translate";

const translate = new v2.Translate({
  key: import.meta.env.CLOUD_TRANSLATE_API_KEY,
});

const headingsPath = new URL("./headings.json", import.meta.url);
const headings = JSON.parse(fs.readFileSync(headingsPath, "utf8"));

// const languages = ["bn", "gu", "hi", "ja", "kn", "ml", "ne", "or", "pa", "ta", "te"];
const languages = ["ja"];
const delay = (ms) => new Promise((r) => setTimeout(r, ms));

function save() {
  fs.writeFileSync(headingsPath, JSON.stringify(headings, null, 2) + "\n");
}

let translated = 0;
let skipped = 0;

for (const lang of languages) {
  console.log(`Translating to ${lang}...`);

  for (const book of headings) {
    for (const [, chapterHeadings] of Object.entries(book.chapters)) {
      for (const h of chapterHeadings) {
        if (!h.heading?.en) continue;
        if (h.heading[lang]) {
          skipped++;
          continue;
        }
        try {
          const [translation] = await translate.translate(h.heading.en, lang);
          h.heading[lang] = translation;
        } catch (err) {
          console.error(`  Error translating "${h.heading.en}" to ${lang}:`, err.message);
          await delay(500);
          try {
            const [translation] = await translate.translate(h.heading.en, lang);
            h.heading[lang] = translation;
          } catch (err2) {
            console.error(`  Failed retry for "${h.heading.en}" to ${lang}:`, err2.message);
            continue;
          }
        }
        translated++;
        save();
        if (translated % 50 === 0) {
          console.log(`  ${lang}: ${translated} translated, ${skipped} skipped`);
        }
        await delay(100);
      }
    }
  }
  console.log(`  ${lang} done. ${translated} translated, ${skipped} skipped`);
}

save();
console.log(`Done! ${translated} translated, ${skipped} skipped`);