import { describe, it, expect } from 'vitest';
import { mkdtempSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { join } from 'node:path';
import { pushVerdict, drainVerdicts, markSurfaced, readPendingAck, clearPendingAck } from './verdict-surface-store.mjs';

const dir = () => mkdtempSync(join(tmpdir(), 'vsurf-'));

describe('verdict-surface-store', () => {
  it('push → drain one-shot (drain чистит)', () => {
    const d = dir();
    pushVerdict('s1', { outcome: 'NO-GO', gate: 'judge' }, d);
    expect(drainVerdicts('s1', d)).toHaveLength(1);
    expect(drainVerdicts('s1', d)).toHaveLength(0);
  });
  it('пер-сессия: чужие не видны', () => {
    const d = dir();
    pushVerdict('s1', { outcome: 'GO' }, d);
    expect(drainVerdicts('s2', d)).toHaveLength(0);
  });
  it('pending-ack: mark → read → clear', () => {
    const d = dir();
    markSurfaced('s1', ['NO-GO'], d);
    expect(readPendingAck('s1', d)).toEqual(['NO-GO']);
    clearPendingAck('s1', d);
    expect(readPendingAck('s1', d)).toBeNull();
  });
  it('fail-quiet: битый baseDir не кидает', () => {
    expect(() => drainVerdicts('s1', '\0bad')).not.toThrow();
    expect(drainVerdicts('s1', '\0bad')).toEqual([]);
  });
});