import assert from 'node:assert/strict';
import test from 'node:test';
import {
  BASELINE_MATURITY,
  canEmitHealthEvent,
  isValidObservationForBaseline,
  resolveBaselineMaturity,
} from './health-baseline-maturity.mjs';

test('maturity gates alerts until the baseline is stable', () => {
  assert.equal(resolveBaselineMaturity(3), BASELINE_MATURITY.COLD);
  assert.equal(resolveBaselineMaturity(10), BASELINE_MATURITY.WEAK);
  assert.equal(resolveBaselineMaturity(30), BASELINE_MATURITY.STABLE);
  assert.equal(canEmitHealthEvent('cold', 'watch'), false);
  assert.equal(canEmitHealthEvent('weak', 'alert'), false);
  assert.equal(canEmitHealthEvent('weak', 'info'), true);
  assert.equal(canEmitHealthEvent('stable', 'alert'), true);
});

test('suspect rows are excluded from baseline samples', () => {
  assert.equal(isValidObservationForBaseline({ quality_flag: 'ok', deleted_at: null }), true);
  assert.equal(isValidObservationForBaseline({ qualityFlag: 'ok', deletedAt: null }), true);
  assert.equal(isValidObservationForBaseline({ quality_flag: 'suspect', deleted_at: null }), false);
  assert.equal(isValidObservationForBaseline({ qualityFlag: 'suspect', deletedAt: null }), false);
});