'use strict';
const assert = require('node:assert');
const fs = require('node:fs');
const os = require('node:os');
const path = require('node:path');
const Database = require('better-sqlite3');

const tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'clip-fts-'));
const db = new Database(path.join(tmp, 'h.db'));
db.exec(`CREATE TABLE clips (id INTEGER PRIMARY KEY AUTOINCREMENT, type TEXT, text TEXT)`);

let hasFts5 = true;
try { db.exec(`CREATE VIRTUAL TABLE clips_fts USING fts5(text, content='clips', content_rowid='id')`); }
catch (e) {
  hasFts5 = false;
  db.close();
  console.log('  SKIP - no FTS5 available');
  process.exit(0);
}

db.exec(`
  CREATE TRIGGER clips_ai AFTER INSERT ON clips BEGIN INSERT INTO clips_fts(rowid,text) VALUES (new.id, new.text); END;
`);
for (let i = 0; i < 50; i++) {
  const txt = i % 3 === 0 ? `hello world ${i}` : `lorem ipsum ${i}`;
  db.prepare('INSERT INTO clips(type,text) VALUES(?,?)').run('text', txt);
}

let passed = 0;
function check(name, fn) {
  try { fn(); console.log('  ok -', name); passed++; }
  catch (e) { console.error('  FAIL -', name, e.message); process.exitCode = 1; }
}

check('FTS5 MATCH finds exact substring', () => {
  const r = db.prepare(`SELECT rowid FROM clips_fts WHERE clips_fts MATCH ?`).all('hello');
  assert.ok(r.length > 0);
});

db.close();