import { test } from 'node:test';
import { strict as assert } from 'node:assert';
import { DatabaseSync } from 'node:sqlite';
import {
  curatedCusipForSymbol,
  resolveCusipLocal,
  seedCuratedCusips,
} from '../cusipRegistry.ts';

/**
 * Unit-level tests for CUSIP cache helpers via sec fetch behavior contracts.
 * Network resolve is not exercised here.
 */
test('kv_cache can store and read sec:cusip keys', () => {
  const db = new DatabaseSync(':memory:');
  db.exec(`
    CREATE TABLE kv_cache (key TEXT PRIMARY KEY, value TEXT NOT NULL, observed_at TEXT NOT NULL);
  `);
  const key = 'sec:cusip:IREN';
  const cusip = 'Q4982L109';
  db.prepare('INSERT OR REPLACE INTO kv_cache (key,value,observed_at) VALUES (?,?,?)').run(
    key,
    cusip,
    new Date().toISOString(),
  );
  const row = db.prepare('SELECT value FROM kv_cache WHERE key=?').get(key) as { value: string };
  assert.equal(row.value, cusip);
});

test('curated map resolves IREN offline', () => {
  assert.equal(curatedCusipForSymbol('IREN'), 'Q4982L109');
  assert.equal(curatedCusipForSymbol('AAPL'), '037833100');
});

test('resolveCusipLocal seeds cache from curated map', () => {
  const db = new DatabaseSync(':memory:');
  db.exec(`
    CREATE TABLE kv_cache (key TEXT PRIMARY KEY, value TEXT NOT NULL, observed_at TEXT NOT NULL);
  `);
  const c = resolveCusipLocal(db, 'IREN');
  assert.equal(c, 'Q4982L109');
  const row = db.prepare('SELECT value FROM kv_cache WHERE key=?').get('sec:cusip:IREN') as {
    value: string;
  };
  assert.equal(row.value, 'Q4982L109');
});

test('seedCuratedCusips is idempotent', () => {
  const db = new DatabaseSync(':memory:');
  db.exec(`
    CREATE TABLE kv_cache (key TEXT PRIMARY KEY, value TEXT NOT NULL, observed_at TEXT NOT NULL);
  `);
  const n1 = seedCuratedCusips(db);
  const n2 = seedCuratedCusips(db);
  assert.ok(n1 > 0);
  assert.equal(n2, 0);
});

test('isPermanentDataError does not quarantine cusip failures', async () => {
  const { isPermanentDataError } = await import('../../queue/sourceRatePolicy.ts');
  assert.equal(
    isPermanentDataError('sec-fetch:IREN: cusip not resolved - 13F holder refresh blocked'),
    false,
  );
  assert.equal(isPermanentDataError('quote not found for symbol'), true);
});