import test from 'node:test';
import assert from 'node:assert/strict';

import type { SourceTarget } from './requirement';
import {
  filterSourceTargetsByKeyword,
  formatSourceTargetSelection,
  parseSourceTargetSelection,
} from './requirement';

const targets: SourceTarget[] = [
  { id: 'st-1', name: 'Alpha Bank', sourceType: 'customer', createdAt: '2026-07-01' },
  { id: 'st-2', name: 'Beta Retail', sourceType: 'customer', createdAt: '2026-07-01' },
  { id: 'st-3', name: 'Product Team', sourceType: 'internal', createdAt: '2026-07-01' },
];

test('parses and formats requirement source target multi-selection', () => {
  assert.deepEqual(parseSourceTargetSelection('Alpha Bank、 Beta Retail, Product Team，Alpha Bank'), [
    'Alpha Bank',
    'Beta Retail',
    'Product Team',
  ]);
  assert.equal(formatSourceTargetSelection(['Alpha Bank', '', 'Beta Retail', 'Alpha Bank']), 'Alpha Bank、Beta Retail');
});

test('filters source targets by source type and keyword', () => {
  assert.deepEqual(
    filterSourceTargetsByKeyword(targets, 'customer', 'bank').map((target) => target.id),
    ['st-1'],
  );
  assert.deepEqual(
    filterSourceTargetsByKeyword(targets, 'internal', '').map((target) => target.id),
    ['st-3'],
  );
});