/**
 * No movement hall may use factory (iron-bar grid) windows — they read as prison cells.
 *   node --test server/__tests__/no-factory-windows.test.js
 */
const { describe, it } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');

const ROOT = path.join(__dirname, '..', '..');
const STYLES = fs.readFileSync(path.join(ROOT, 'client/src/data/movement-interior-styles.ts'), 'utf8');

function styleBlock(id) {
  const start = STYLES.indexOf(`'${id}'`);
  assert.ok(start >= 0, `${id} must exist`);
  const next = STYLES.indexOf('mk(', start + 1);
  return STYLES.slice(start, next > start ? next : undefined);
}

describe('Movement interiors — no factory / iron-bar windows', () => {
  it('no authored movement style uses factory windows', () => {
    // Only count style: 'factory' assignments inside BY_MOVEMENT_ID mk() blocks,
    // not the GalleryWindowStyle union member.
    const uses = [...STYLES.matchAll(/style:\s*'factory'/g)];
    assert.equal(uses.length, 0, `found ${uses.length} factory window assignment(s)`);
  });

  it('Futurism uses open picture or clerestory daylight, not bars', () => {
    const block = styleBlock('futurist-loft');
    assert.doesNotMatch(block, /style: 'factory'/);
    assert.match(block, /style: 'picture'|style: 'ribbon'|style: 'clerestory'|style: 'skylight'/);
    assert.match(block, /open|ribbon|picture|glass/i);
  });
});