'use strict';

/**
 * Which stats serve a calibrated number in the live pipeline.
 *
 * The rule this locks: a stat that cannot survive dropping a single settled date
 * was never calibrated — it was fitted to that date. hits WAS served calibrated
 * and is not any more, which is the honest consequence of measuring it.
 */

const snapshotService = require('../../src/services/snapshotService');

describe('the deployed set is LODO-gated', () => {
  it('serves total_bases — it passed at every held-size threshold', () => {
    expect(snapshotService.CALIBRATION_DEPLOYED).toContain('total_bases');
  });

  it('does NOT serve hits, rbi or runs — each fails LODO', () => {
    // hits reverses when 2026-07-22 or 2026-07-26 is dropped; rbi on 2026-08-01;
    // runs on 2026-08-01 and 2026-08-05.
    for (const stat of ['hits', 'rbi', 'runs']) {
      expect(snapshotService.CALIBRATION_DEPLOYED).not.toContain(stat);
    }
  });

  it('is frozen, so a stat cannot be added at runtime without a code change', () => {
    expect(Object.isFrozen(snapshotService.CALIBRATION_DEPLOYED)).toBe(true);
    expect(() => { snapshotService.CALIBRATION_DEPLOYED.push('hits'); }).toThrow();
  });
});