import { pipeline, env } from '@huggingface/transformers';
import os from 'os'; import path from 'path';
env.allowLocalModels=false;
env.cacheDir=path.join(os.homedir(),'Library/Application Support/Church Translate Models');
const pipe=await pipeline('translation','Xenova/nllb-200-distilled-600M',{dtype:'fp32'});
const say=async(t)=>{const o=await pipe(t,{src_lang:'eng_Latn',tgt_lang:'spa_Latn'});return (Array.isArray(o)?o[0]:o).translation_text.trim();};

/* Classify which form of address NLLB reached for. */
function reg(s){
  const hits=[];
  if (/\bvosotros\b|\bvuestr[oa]s?\b|\bos\b(?!\s*[.,])/i.test(s)) hits.push('VOSOTROS');
  if (/\bustedes\b/i.test(s)) hits.push('ustedes');
  if (/\busted\b/i.test(s)) hits.push('usted');
  /* vosotros verb endings */
  if (/\w(áis|éis|ís)\b/.test(s)) hits.push('VOSOTROS-verb');
  /* tú imperatives / 2sg endings */
  if (/\b(mira|abre|vuelve|ven|escucha|piensa|deja|pon|ve|di|haz|sé)\b/i.test(s)) hits.push('tú');
  /* ustedes imperative/3pl */
  if (/\w(en|an)\b/.test(s) && /\b(abran|miren|vengan|escuchen|piensen|dejen|pongan|vayan|digan|hagan|estén|sean|levanten|inclinen)\b/i.test(s)) hits.push('ustedes-verb');
  return hits.length?hits.join('+'):'—';
}

const LINES=[
 'Open your Bibles.','Open your Bibles to John chapter three.','Bow your heads with me.',
 'Stand to your feet.','Turn to the person next to you.','Listen to me carefully.',
 'I want you to understand this.','God has a plan for you.','You are the light of the world.',
 'You cannot serve two masters.','Do you believe that?','Are you following me?',
 'Lift your hands.','Close your eyes.','Repeat after me.','Come to the altar.',
 'Give thanks to the Lord.','Pray with me.','Look at verse four with me.',
 'Remember what He did for you.','You have been forgiven.','Do not be afraid.',
 'Love one another.','Forgive those who hurt you.','Trust in the Lord with all your heart.'
];
console.log('English  ->  Spanish   [register NLLB chose]');
console.log('='.repeat(78));
const tally={};
for (const t of LINES) {
  const s=await say(t); const r=reg(s);
  for (const k of r.split('+')) tally[k]=(tally[k]||0)+1;
  console.log('  '+t+'\n     '+s+'\n       ['+r+']');
}
console.log('\nTALLY across '+LINES.length+' direct-address sentences:');
for (const [k,v] of Object.entries(tally).sort((a,b)=>b[1]-a[1])) console.log('   '+String(v).padStart(3)+'  '+k);