'use strict';

const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const { spawnSync } = require('node:child_process');
const test = require('node:test');

const root = path.resolve(__dirname, '..', '..');
const read = (file) => fs.readFileSync(path.join(root, file), 'utf8');
let fixture;

function phpFixture() {
  if (fixture) return fixture;
  const result = spawnSync(process.env.PHP_BINARY || 'php', [path.join(__dirname, 'ban-admin-harness.php')], {
    cwd: root,
    encoding: 'utf8',
  });
  assert.equal(result.status, 0, result.stderr || result.stdout);
  fixture = JSON.parse(result.stdout);
  return fixture;
}

function inputValue(html, name) {
  const escaped = name.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
  const match = html.match(new RegExp(`<input[^>]*name="${escaped}"[^>]*value="([^"]*)"`));
  return match ? match[1] : null;
}

test('ban queue merges all records, reports status counts, and clamps pages above 100 rows', () => {
  const result = phpFixture();

  assert.equal(result.queue.total, 132);
  assert.equal(result.queue.page, 2);
  assert.equal(result.queue.items, 20);
  assert.deepEqual(result.queue.counts, { all: 132, pending: 128, resolved: 2, dismissed: 2 });
  assert.equal(result.queue.overlarge_page, 7);
  assert.equal(result.queue.overlarge_items, 12);
  assert.deepEqual(result.filters, {
    type: 'report', status: '', s: 'needle', send_user: 7, orderby: 'updated', order: 'ASC',
  });
});

test('real PHP rendering keeps review forms in templates and completed records read-only', () => {
  const { html, filtered_html: filteredHtml } = phpFixture();

  assert.equal((html.match(/<dialog id="aksrt-ban-dialog"/g) || []).length, 1);
  assert.equal((html.match(/<template id="aksrt-ban-detail-/g) || []).length, 20);
  assert.match(html, /<template id="aksrt-ban-detail-report-1">\s*<form method="post"/);
  assert.match(html, /<template id="aksrt-ban-detail-appeal-501">\s*<form method="post"/);
  const resolved = html.match(/<template id="aksrt-ban-detail-report-2">([\s\S]*?)<\/template>/)?.[1] || '';
  assert.notEqual(resolved, '');
  assert.doesNotMatch(resolved, /<form|data-aksrt-ban-submit/);
  assert.match(resolved, /该记录已处理/);

  for (const [name, value] of Object.entries({
    action: 'aksrt_users_update_report', report_id: '9001', filter_type: 'report', filter_status: 'pending',
    s: 'needle', send_user: '7', orderby: 'updated', order: 'ASC', paged: '1',
  })) {
    assert.equal(inputValue(filteredHtml, name), value, `review form should carry ${name}`);
  }
  assert.match(filteredHtml, /name="_wpnonce" value="aksrt_users_update_report_9001-nonce"/);
  assert.match(html, /name="user_id" value="501"/);
  assert.match(html, /name="_wpnonce" value="aksrt_users_process_appeal_501-nonce"/);
  assert.match(html, /<input type="radio"[^>]*required>/);
  assert.doesNotMatch(html, /<input type="radio"[^>]*checked/);
});

test('PHP templates escape all appeal data and report evidence while preserving safe links', () => {
  const { html } = phpFixture();

  assert.match(html, /&lt;script&gt;alert\(1\)&lt;\/script&gt;/);
  assert.match(html, /&lt;img src=x onerror=alert\(1\)&gt;/);
  assert.match(html, /Name &lt;img src=x onerror=alert\(4\)&gt;/);
  assert.match(html, /Applicant &lt;b&gt;value&lt;\/b&gt;/);
  assert.match(html, /reason &lt;svg onload=alert\(1\)&gt;/);
  assert.match(html, /href="https:\/\/evidence\.example\.test\/proof\.jpg" target="_blank" rel="noopener noreferrer"/);
  assert.match(html, /href="https:\/\/appeal\.example\.test\/file\.pdf" target="_blank" rel="noopener noreferrer"/);
  assert.match(html, /<dd>https:\/\/appeal\.example\.test\/document\.pdf<\/dd>/);
  assert.doesNotMatch(html, /href="javascript:/i);
  assert.doesNotMatch(html, /<img src=x onerror=/i);
  assert.doesNotMatch(html, /<script>alert\(/i);
});

test('dedicated ban assets enqueue only on the matching native page', () => {
  const { assets } = phpFixture();

  assert.equal(assets.styles.length, 1);
  assert.deepEqual(assets.styles[0].slice(0, 3), [
    'aksrt-admin-user-ban', 'https://theme.example.test/assets/css/admin/user-ban.css', ['aksrt-admin-native-ui'],
  ]);
  assert.equal(assets.scripts.length, 1);
  assert.deepEqual(assets.scripts[0].slice(0, 3), [
    'aksrt-admin-user-ban', 'https://theme.example.test/assets/js/admin-user-ban.js', [],
  ]);
  assert.equal(assets.scripts[0][4], true);
});

test('PHP actions reject blank notes and stale versions, and preserve filter roundtrips', () => {
  const { actions } = phpFixture();

  assert.equal(actions.blank_report.message, 'report_failed');
  assert.match(actions.blank_report.args.aksrt_ban_error, /必须填写处理说明/);
  assert.equal(actions.stale_report.message, 'report_failed');
  assert.match(actions.stale_report.args.aksrt_ban_error, /已变化或已处理/);
  assert.equal(actions.valid_report.message, 'report_updated');
  assert.deepEqual({
    type: actions.valid_report.args.type,
    status: actions.valid_report.args.status,
    s: actions.valid_report.args.s,
    send_user: actions.valid_report.args.send_user,
    orderby: actions.valid_report.args.orderby,
    order: actions.valid_report.args.order,
    paged: actions.valid_report.args.paged,
  }, { type: 'report', status: 'pending', s: 'needle', send_user: 7, orderby: 'updated', order: 'ASC', paged: 2 });

  assert.equal(actions.blank_appeal.message, 'appeal_failed');
  assert.match(actions.blank_appeal.args.aksrt_ban_error, /必须填写拒绝原因/);
  assert.equal(actions.valid_appeal.message, 'appeal_rejected');
  assert.equal(actions.appeal_status, 'rejected');
  assert.equal(actions.appeal_payload.admin_note, 'Missing evidence');
  assert.equal(actions.approve_appeal.message, 'appeal_approved');
  assert.equal(actions.approved_status, 'approved');
  assert.equal(actions.restrictions_lifted, 1);
  assert.deepEqual(actions.report_calls, [[9001, 'resolved', 'Reviewed']]);
  assert.equal(actions.messages.length, 2);
});

test('ban admin contract keeps the single-dialog flow and separate native operations', () => {
  const users = read('src/Admin/Native/UsersMenus.php');
  const page = read('src/Admin/Native/UsersMenusBan.php');
  const query = read('src/Admin/Native/UsersMenusBanQuery.php');
  const actions = read('src/Admin/Native/UsersMenusBanActions.php');
  const dialogs = read('src/Admin/Native/UsersMenusBanDialogs.php');
  const script = read('assets/js/admin-user-ban.js');
  const css = read('assets/css/admin/user-ban.css');

  assert.match(users, /use UsersMenusBan;/);
  assert.match(users, /admin_post_aksrt_users_update_report/);
  assert.match(users, /admin_post_aksrt_users_process_appeal/);
  assert.doesNotMatch(users, /use UsersMenusTickets;/);
  assert.ok(!fs.existsSync(path.join(root, 'src/Admin/Native/UsersMenusTickets.php')));
  assert.match(page, /if \(\$hook !== 'users_page_aksrt_user_ban'\) return/);
  assert.match(page, /<dialog id="aksrt-ban-dialog"/);
  assert.match(dialogs, /<template id="aksrt-ban-detail-/);
  assert.doesNotMatch(page, /update_user_meta|update_status|do_action\(/);
  assert.doesNotMatch(page, /data-aksrt-ticket-toggle|data-aksrt-ticket-cancel|data-aksrt-ban-toggle/);

  assert.match(query, /BAN_PER_PAGE = 20/);
  assert.match(query, /number'\s*=>\s*-1/);
  assert.match(query, /array_slice\(\$filtered, \(\$page - 1\) \* self::BAN_PER_PAGE, self::BAN_PER_PAGE\)/);
  assert.match(query, /'counts'\s*=>\s*\$counts/);
  assert.match(query, /raw_status/);

  assert.match(dialogs, /'action'\s*=>\s*\$action/);
  assert.match(dialogs, /record_version/);
  assert.match(dialogs, /wp_nonce_field\(\$action \. '_' \. \(int\) \$row\['id'\]\)/);
  for (const name of ['filter_type', 'filter_status', 's', 'send_user', 'orderby', 'order', 'paged']) {
    assert.ok(dialogs.includes(`'${name}'`), `missing hidden filter field ${name}`);
  }
  assert.match(dialogs, /esc_url\(\$part, \['http', 'https'\]\)/);
  assert.match(dialogs, /esc_html\(\$value !== '' \? \$value : '—'\)/);
  assert.match(dialogs, /target="_blank" rel="noopener noreferrer"/);

  assert.match(actions, /check_admin_referer\('aksrt_users_update_report_'/);
  assert.match(actions, /check_admin_referer\('aksrt_users_process_appeal_'/);
  assert.match(actions, /hash_equals\(\$this->ban_record_version\(\$row\), \$submitted\)/);
  assert.match(actions, /\$this->ban_request_is_current\(\$row, 'pending'\)/);
  assert.match(actions, /\$decision === 'reject' && \$note === ''/);
  assert.match(actions, /\$new_status === 'dismissed' && \$note === ''/);

  assert.match(script, /dialog\.showModal\(\)/);
  assert.match(script, /dialog\.replaceChildren\(\)/);
  assert.match(script, /previousOpener\.focus\(\)/);
  assert.match(script, /window\.addEventListener\('pageshow'/);
  assert.match(css, /html\.aksrt-ban-modal-open \{ overflow: hidden/);
});