import { pool } from '../pool.js';

export async function record({ ok = true, total_bytes = null, won_free_bytes = null,
                               guests = null, duration_sec = null }) {
  const { rows: [r] } = await pool.query(
    `INSERT INTO backup_runs (ok, total_bytes, won_free_bytes, guests, duration_sec)
     VALUES ($1,$2,$3,$4,$5) RETURNING *`,
    [ok, total_bytes, won_free_bytes, guests ? JSON.stringify(guests) : null, duration_sec]);
  return r;
}

export async function latest() {
  const { rows: [r] } = await pool.query(
    `SELECT * FROM backup_runs ORDER BY id DESC LIMIT 1`);
  return r || null;
}

export async function count() {
  const { rows: [r] } = await pool.query(`SELECT count(*)::int AS n FROM backup_runs`);
  return r.n;
}