/* Run the guard over MEASURED NLLB output: 9 inputs x 10 languages.
   The question is not "does it catch the bad one" — it is "does it leave the
   other 89 alone". A guard that corrupts good output is worse than no guard,
   because nobody in the building can read most of these. */
const G = require('./mt-guard.js');
const D = {
spa_Latn:["Donald Trump. ¿Qué es eso?","- Sí, estoy bien.","¡Aleluya!","Se llamaba John.","Abre al libro, Matthew.","Vuelva conmigo a Juan capítulo 3.","Jesús lloró.","¡Alabado sea el Señor!","Pedro lo negó tres veces."],
por_Latn:["Donald Trump.","- Não, não.","Aleluia!","O nome dele era John.","Abre-te ao livro, Matthew.","Virem comigo para João capítulo 3.","Jesus chorou.","Louvem o Senhor.","Pedro negou-o três vezes."],
fra_Latn:["Donald Trump est là.","Je vous en prie.","Je vous en prie.","Il s'appelait John.","Ouvre-toi au livre, Matthew.","Tournez- vous avec moi vers Jean chapitre 3.","Jésus pleurait.","Louez le Seigneur.","Pierre le nia trois fois."],
deu_Latn:["Donald Trump.","- Das ist doch gut.","Halleluja!","Sein Name war John.","Mach dir das Buch zu, Matthew.","Wenden Sie sich mit mir an Johannes Kapitel 3.","Jesus weinte.","Lob dem Herrn.","Petrus verleugnete ihn dreimal."],
kor_Hang:["도널드 트럼프","아멘","할렐루야","그의 이름은 존이었다.","책에 들어봐, 매튜","요한 3 장에 나와 함께 가십시오.","예수께서는 울었습니다.","하나님께 영광을 돌리소서","베드로가 그를 세 번 부인했다."],
zho_Hans:["唐纳德特朗普.","现在,我们要去.","哈利鲁亚!","他的名字是约翰.","开放给书,马修.","转向约翰第三章.","耶稣哭了.","赞美上帝.","彼得否认他三次."],
rus_Cyrl:["Дональд Трамп.","- Да, да.","- Хэллюя.","Его звали Джон.","Открой глаза на книгу, Мэтью.","Повернись со мной к Иоанну, главе 3.","Иисус заплакал.","Слава Богу.","Петр трижды отрицал его."],
arb_Arab:["دونالد ترامب","آمين","هليليا","اسمه كان جون","افتح نفسك للكتب يا (ماثيو)","انعطف معي إلى يوحنا الفصل الثالث","يسوع يبكي","-حمد الله","بـطـرس نـكره ثلاث مرات"],
hat_Latn:["Donald Trump.","Amen.","Aleluya.","Non l te rele John.","Ouvri pou liv la, Matthew.","Fè m 'konnen Jan chapit 3.","Jezi te kriye.","Fè Bondye lwanj.","Pyè te refize l twa fwa."],
vie_Latn:["Donald Trump.","- A-men.","Hallelujah.","Tên anh ta là John.","Mở ra sách, Matthew.","Hãy cùng tôi đọc Giăng chương 3.","Chúa Giêsu khóc.","Chúc mừng Chúa.","Phi-e-rơ đã từ chối ông ba lần."]
};
const SRC = ["Donald Trump.","Amen.","Hallelujah.","His name was John.","Open up to the book, Matthew.","Turn with me to John chapter 3.","Jesus wept.","Praise the Lord.","Peter denied him three times."];

/* The ONLY output that should lose words. Everything else may lose a leading
   dash and nothing more. */
/* index 0 is "Donald Trump." (invented question); index 1 is "Amen.", a
   one-word source whose comma-clause is invented in several languages. */
const MAY_LOSE_WORDS = new Set(['spa_Latn|0','spa_Latn|1','por_Latn|1','zho_Hans|1','rus_Cyrl|1']);

let touched = 0, dashOnly = 0, wordLoss = 0, bad = 0;
for (const lang of Object.keys(D)) {
  D[lang].forEach((tgt, i) => {
    const r = G.clean(SRC[i], tgt);
    if (r.text === tgt) return;
    touched++;
    const strippedDash = tgt.replace(/^\s*[-‐-―−]\s*/, '').trim();
    if (r.text === strippedDash) { dashOnly++; console.log('  dash   ' + lang + '  "' + tgt + '" -> "' + r.text + '"'); return; }
    wordLoss++;
    const allowed = MAY_LOSE_WORDS.has(lang + '|' + i);
    console.log((allowed ? '  TRIM   ' : '  !!BAD ') + lang + '  "' + tgt + '" -> "' + r.text + '"');
    if (r.reason) console.log('           ' + r.reason);
    if (!allowed) bad++;
  });
}
console.log('\n90 measured outputs: ' + touched + ' touched, ' + dashOnly + ' dash-only, ' +
            wordLoss + ' word-loss, ' + bad + ' UNEXPECTED');
process.exit(bad ? 1 : 0);