import { pipeline, env } from '@huggingface/transformers';
import { createRequire } from 'module';
import os from 'os'; import path from 'path'; import fs from 'fs'; import vm from 'vm';
const require = createRequire(import.meta.url);
const Liturgy=require('./liturgy.js'), Guard=require('./mt-guard.js');
const Preach=require('./preach.js'), B=require('./bible-lexicon.js'), Spa=require('./spa-variants.js');
const esrc=fs.readFileSync('engine.js','utf8');
const sb={console}; vm.createContext(sb);
vm.runInContext(esrc.slice(esrc.indexOf('const SCRIPT_NO_SPACES'), esrc.indexOf('function applyFixes')), sb);
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'});

async function full(sentence, lang){
  const set=Liturgy.lookup(sentence,lang); if(set) return [set,'liturgy'];
  const named=B.wholeUtterance(sentence,lang); if(named) return [named,'name'];
  const forMt=Preach.forTranslation(sentence);
  const sd=Preach.stripShortPeriod(forMt);
  const o=await pipe(sd.text,{src_lang:'eng_Latn',tgt_lang:lang});
  let raw=(Array.isArray(o)?o[0]:o).translation_text.trim();
  raw=Guard.clean(sd.text,raw).text;
  raw=Preach.restorePeriod(raw,sd.hadPeriod);
  if(lang==='spa_Latn') raw=Spa.toLatinAmerican(Spa.toChurchRegister(raw));
  const bl=B.forLanguage(lang);
  if(bl) raw=sb.applyTable(raw,Object.keys(bl).map(f=>({from:f,to:bl[f]})));
  return [raw,'model'];
}

const CASES=['Hello.','What?','Amen.','Hallelujah.','Peter.','Okay.','Check.','Faith.','Hello?',
             'No.','Jesus.','Yeah.','All right.','Right?','Holy Spirit.','Death.','Yeah?',
             'Praise God.','Grace.','Hope.','Love.','Sin.','Heaven.','Prayer.','Worship.',
             'Testing.','One two.','Mic check.','Good.','Wow.','Listen.','Look.','Come.','Stand.'];
console.log('  English'.padEnd(18)+'now'.padEnd(30)+'via');
for (const t of CASES){ const [r,how]=await full(t,'spa_Latn'); console.log('  '+t.padEnd(16)+String(r).slice(0,28).padEnd(30)+how); }