/* Load and speak with every Chinese bundle the picker offers, plus a Piper
   voice to prove the espeak path did not regress. */
const path=require('path'), os=require('os');
const voices=require('./voices.js');
const sherpa=require('sherpa-onnx-node');
const DIR=path.join(os.homedir(),'Library/Application Support/Church Translate Voices');
const C=require('./voice-catalog.js');

const TEXT='耶稣说，我就是道路、真理、生命。';
const cases=C.forLanguage('zho_Hans').filter(v=>v.engine==='builtin')
  .map(v=>({bundle:v.bundle,model:v.model,text:TEXT}));
cases.push({bundle:'vits-piper-de_DE-thorsten-medium',model:'de_DE-thorsten-medium.onnx',
            text:'Jesus sprach: Ich bin der Weg.'});

let ok=0,bad=0;
for (const c of cases) {
  const dir=path.join(DIR,c.bundle);
  try {
    const cfg=voices.ttsConfig(dir,{model:c.model});
    const which=cfg.model.vits.lexicon?'lexicon':'espeak';
    const t=new sherpa.OfflineTts(cfg);
    const a=t.generate({text:c.text,sid:0,speed:1.0});
    const secs=a.samples.length/a.sampleRate;
    /* Silence means it "worked" but produced nothing — that is still a failure. */
    let peak=0; for(let i=0;i<a.samples.length;i++){const v=Math.abs(a.samples[i]); if(v>peak)peak=v;}
    const dead=peak<0.01;
    console.log((dead?'  SILENT ':'  OK     ')+c.bundle.padEnd(38)+which.padEnd(9)+
                secs.toFixed(1)+'s  peak '+peak.toFixed(3)+'  @'+a.sampleRate);
    dead?bad++:ok++;
  } catch(e) {
    console.log('  FAIL   '+c.bundle.padEnd(38)+String(e.message).split('\n')[0].slice(0,70));
    bad++;
  }
}
console.log('\n'+ok+' usable, '+bad+' not');