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

export async function create({ slug, name, description, theme }, actor) {
  const { rows: [r] } = await pool.query(
    `INSERT INTO spaces(slug, name, description, theme)
     VALUES($1,$2,$3,$4) RETURNING *`,
    [slug, name, description || null, theme || null]
  );
  await recordAudit(actor, 'create', 'space', r.id, null, r);
  return r;
}

export async function getById(id) {
  const { rows: [r] } = await pool.query(
    `SELECT * FROM spaces WHERE id=$1`, [id]);
  return r;
}

export async function getBySlug(slug) {
  const { rows: [r] } = await pool.query(
    `SELECT * FROM spaces WHERE slug=$1`, [slug]);
  return r;
}

export async function list() {
  const { rows } = await pool.query(`SELECT * FROM spaces ORDER BY name`);
  return rows;
}

export async function update(id, patch, actor) {
  const before = await getById(id);
  const fields = ['name','description','theme','slug'];
  const sets = [], vals = [];
  let i = 1;
  for (const f of fields) {
    if (patch[f] !== undefined) { sets.push(`${f}=$${i++}`); vals.push(patch[f]); }
  }
  sets.push(`updated_at=now()`);
  vals.push(id);
  const { rows: [r] } = await pool.query(
    `UPDATE spaces SET ${sets.join(', ')} WHERE id=$${i} RETURNING *`,
    vals
  );
  await recordAudit(actor, 'update', 'space', id, before, r);
  return r;
}

export async function del(id, actor) {
  const before = await getById(id);
  await pool.query(`DELETE FROM spaces WHERE id=$1`, [id]);
  await recordAudit(actor, 'delete', 'space', id, before, null);
}