import assert from 'node:assert/strict';
import { readFile } from 'node:fs/promises';
import test from 'node:test';

const [app, index] = await Promise.all([
  readFile(new URL('./app.js', import.meta.url), 'utf8'),
  readFile(new URL('./index.html', import.meta.url), 'utf8')
]);

test('workbench exposes one XLS/XLSX roster attachment without turning it into persistent state', () => {
  assert.match(index, /id="rosterAttachment"[^>]+type="file"/);
  assert.match(index, /accept="\.xls,\.xlsx,application\/vnd\.ms-excel,application\/vnd\.openxmlformats-officedocument\.spreadsheetml\.sheet"/);
  assert.doesNotMatch(index, /id="rosterAttachment"[^>]+multiple/);
  assert.match(index, /id="rosterAttachmentStatus"[^>]+role="status"/);
  assert.doesNotMatch(app, /sessionStorage\.(?:setItem|getItem)\([^\n]*(?:attachment|base64|file)/i);
  assert.doesNotMatch(app, /console\.(?:log|info|warn|error)\([^\n]*(?:attachment|base64|file)/i);
});

test('new and awaiting roster tasks send a single in-memory base64 JSON attachment', () => {
  assert.match(app, /async function encodeRosterAttachment\(file\)/);
  assert.match(app, /reader\.readAsDataURL\(file\)/);
  assert.match(app, /content_base64:/);
  assert.match(app, /attachments: rosterAttachment \? \[rosterAttachment\] : undefined/);
  assert.match(app, /async function sendTaskAttachment/);
  assert.match(app, /message: ''/);
  assert.match(app, /attachments: \[attachment\]/);
  assert.match(app, /taskAttachmentDrafts/);
});

test('awaiting_attachment has a dedicated attachment-only continuation UI', () => {
  assert.match(app, /function isAwaitingAttachment\(task\)/);
  assert.match(app, /status === 'awaiting_attachment'/);
  assert.match(app, /kind === 'awaiting_attachment'/);
  assert.match(app, /renderTaskAttachmentForm\(task\)/);
  assert.match(index, /option value="awaiting_attachment">等待名单附件<\/option>/);
});

test('parser routing visibly locks Program-only routes and keeps emergency wording accurate', () => {
  assert.match(app, /route\.mode_locked/);
  assert.match(app, /route\.allowed_modes/);
  assert.match(app, /Program-only/);
  assert.match(app, /名单导入仍保持 Program/);
  assert.match(index, /可配置业务全部切回 AI/);
});