import assert from 'node:assert/strict';
import { test } from 'node:test';
import { install, nodes, server, settle } from './flow-helpers.mjs';

const { app } = install();
const { storiesPage } = await import('../../bindery/static/js/stories.js');
const { stopPolling } = await import('../../bindery/static/js/jobs.js');
const { fmtDate } = await import('../../bindery/static/js/lib.js');

const story = (id, title, changes = {}) => ({
  id, title, url: `https://example.com/${id}`, author: 'Reader', site: 'example.com',
  chapter_count: 42, offsite_count: 0, revised_count: 0, status: 'ok', message: 'No changes',
  last_changed: null, last_checked: null, ...changes,
});
const rows = () => {
  const table = nodes(app).find((el) => el.className === 'table-wrap stories-table');
  return nodes(table).find((el) => el.tagName === 'tbody').children;
};
const cell = (row, label) => row.children.find((el) => el.attributes['data-label'] === label);

async function mount(t, list) {
  const backend = server(t);
  backend.on('GET', 'stories', list);
  backend.on('GET', 'jobs', []);
  const cleanup = storiesPage(app, {}, { library_available: false, main_jobs_hours: 24, main_jobs_count: 10 });
  t.after(() => { cleanup(); stopPolling(); });
  await settle();
  return backend;
}

test('date columns keep each timestamp on one line, with last change before last check', async (t) => {
  const changed = '2026-01-02T03:04:00Z';
  const checked = '2026-01-03T05:06:00Z';
  await mount(t, [story(1, 'Alpha', { last_changed: changed, last_checked: checked })]);
  const headings = nodes(app).filter((el) => el.tagName === 'th').map((el) => el.textContent);
  assert.deepEqual(headings, ['Title', 'Author', 'Site', 'Chapters', 'Status', 'Last change', 'Last check']);
  for (const [label, value] of [['Last change', changed], ['Last check', checked]]) {
    const dateCell = cell(rows()[0], label);
    const time = nodes(dateCell).find((el) => el.tagName === 'time');
    assert.equal(time.attributes.datetime, value);
    assert.equal(time.attributes.title, fmtDate(value));
    assert.equal(nodes(time).filter((el) => el.tagName === 'br').length, 0);
    assert.equal(time.textContent, fmtDate(value));
  }
});

test('status messages move into accessible pill descriptions without hiding held or chapter counts', async (t) => {
  await mount(t, [
    story(1, 'Alpha', { offsite_count: 3, revised_count: 2, message: 'Updated 2 chapters', upload_held: true }),
    story(2, 'Beta', { status: 'error', message: '<script>Connection failed</script>' }),
    story(3, 'Gamma'),
    story(4, 'New', { status: '', message: '' }),
    story(5, 'Queued', { status: 'queued', message: '' }),
  ]);
  for (const [row, label, message] of [
    [rows()[0], 'ok', 'Updated 2 chapters'],
    [rows()[1], 'error', '<script>Connection failed</script>'],
    [rows()[2], 'ok', 'No changes'],
  ]) {
    const status = cell(row, 'Status');
    const pill = status.children[0];
    assert.equal(pill.textContent, label);
    assert.equal(pill.attributes.title, message);
    assert.equal(pill.attributes['aria-description'], message);
    assert.equal(pill.attributes.tabindex, '0');
    assert.ok(!status.textContent.includes(message));
    assert.equal(nodes(status).filter((el) => el.tagName === 'small' || el.tagName === 'script').length, 0);
  }
  assert.match(cell(rows()[0], 'Status').textContent, /held/);
  const chapters = cell(rows()[0], 'Chapters');
  assert.match(chapters.textContent, /^42/);
  assert.equal(nodes(chapters).filter((el) => el.className.startsWith('badge')).length, 0);
  const counts = nodes(chapters).filter((el) => el.tagName === 'small');
  assert.deepEqual(counts.map((el) => el.textContent), ['3 removed', '2 revised']);
  assert.deepEqual(counts.map((el) => el.attributes.title), [
    'Chapters the site no longer lists', 'Chapters the site changed since Bindery added them',
  ]);
  assert.equal(cell(rows()[1], 'Chapters').textContent, '42');
  assert.equal(cell(rows()[3], 'Status').textContent, '');
  assert.equal(cell(rows()[4], 'Status').textContent, 'queued');
});