const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');

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

test('universal icon picker ships catalog data for the bundled FA5 fonts', () => {
  const data = read('src/Icons/fa5-icons.php');
  assert.match(data, /Font Awesome 5 Free \(5\.15\.4\)/);
  assert.match(data, /'fas' =>/, 'solid group');
  assert.match(data, /'far' =>/, 'regular group');
  assert.match(data, /'fab' =>/, 'brands group');
  const names = data.match(/'([a-z0-9-]+)'/g) || [];
  assert.ok(names.length > 1500, 'generated catalog is the full bundled set');
  for (const must of ["'clock'", "'folder-open'", "'file-alt'", "'weixin'"]) {
    assert.match(data, new RegExp(must), `FA5 name ${must} present (FA4 leftovers replaced)`);
  }
  assert.doesNotMatch(data, /fa-clock-o|fa-folder-open-o|fa-file-text-o/, 'no FA4-only names');
});

test('icon catalog REST route is registered with permission + sprite single source', () => {
  const admin = read('src/Admin/Admin.php');
  assert.match(admin, /\AKSRT\\Icons\\IconController::class/);
  const controller = read('src/Icons/IconController.php');
  assert.match(controller, /\/icons\/catalog/);
  assert.match(controller, /permission_callback.*check_permission/s);
  const catalog = read('src/Icons/IconCatalog.php');
  assert.match(catalog, /svg-icon\.js/);
  assert.match(catalog, /aksrt_svgs/);
  assert.match(catalog, /fa5-icons\.php/);
});

test('widget and nav-menu icon fields render the shared picker', () => {
  const formRenderer = read('src/WidgetSystem/FormRenderer.php');
  assert.match(formRenderer, /case 'icon':\s*\n\s*echo aksrt_icon_picker_field\(\$field_name, \$field_id, \(string\) \$value\);/);
  assert.doesNotMatch(formRenderer, /aksrt-widget-icon/);
  const adminForm = read('src/WidgetSystem/AdminFormController.php');
  assert.match(adminForm, /aksrt_icon_picker_assets\(/);
  const navMenu = read('src/Admin/NavMenuOptions.php');
  assert.match(navMenu, /aksrt_icon_picker_field\(/);
  assert.match(navMenu, /aksrt_sanitize_icon_value\(\(string\) \(\$raw\['icon'\] \?\? ''\)\)/);
  const helper = read('inc/helpers/aksrt-icon-picker.php');
  for (const token of ['function aksrt_icon_picker_assets', 'function aksrt_icon_picker_field', 'id="aksrt-modal-icon"', 'aksrt-icon-picker__value']) {
    assert.match(helper, new RegExp(token));
  }
  assert.match(helper, /assets\/js\/runtime\/svg-icon\.js/, 'admin previews reuse the frontend sprite');
});

test('picker JS composes the three value formats and loads the REST catalog', () => {
  const js = read('assets/js/admin-icon-picker.js');
  for (const token of ['X-WP-Nonce', 'customsvg-', 'zibsvg-', '`fa ${group.id} fa-${name}`', 'data-aksrt-icon-picker', 'aksrt-icon-picker__value']) {
    assert.match(js, new RegExp(token.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')));
  }
  assert.match(js, /DOMParser/, 'custom SVG is sanitized client side');
  const cssPath = 'assets/css/admin-icon-picker.css';
  assert.ok(fs.existsSync(path.join(root, cssPath)), 'picker css shipped');
});

test('icon values sanitize through the SVG-aware helper on every save path', () => {
  const iconsHelper = read('inc/helpers/aksrt-icons.php');
  assert.match(iconsHelper, /function aksrt_sanitize_icon_value/);
  assert.match(iconsHelper, /function aksrt_icon_markup/);
  assert.match(iconsHelper, /function aksrt_enqueue_fontawesome/);
  assert.match(iconsHelper, /str_starts_with\(\$value, 'customsvg-'\)/);
  const schemaProvider = read('src/Admin/SchemaProvider.php');
  assert.match(schemaProvider, /'icon'\s+=>\s+'icon'/);
  assert.match(schemaProvider, /case 'icon':\s*\n\s*return function_exists\('aksrt_sanitize_icon_value'\)/);
  const fieldSchema = read('src/WidgetSystem/FieldSchema.php');
  assert.match(fieldSchema, /case 'icon':\s*\n\s*return function_exists\('aksrt_sanitize_icon_value'\)/);
});

test('FA5 loads under a single canonical handle everywhere', () => {
  const picker = read('inc/helpers/aksrt-icon-picker.php');
  const admin = read('src/Admin/Admin.php');
  const coreHooks = read('inc/core-hooks.php');
  const part1b = read('src/Core/ScriptsPart1b.php');
  assert.match(picker, /aksrt_enqueue_fontawesome\(\)/);
  assert.match(admin, /aksrt_enqueue_fontawesome\(\)/);
  assert.match(coreHooks, /aksrt_enqueue_fontawesome\(\)/);
  assert.match(part1b, /aksrt_enqueue_fontawesome\(\['bootstrap'\]\)/);
  assert.match(part1b, /\['aksrt-font-awesome'\]/, 'public main css depends on the canonical handle');
  for (const file of [picker, admin, coreHooks, part1b]) {
    assert.doesNotMatch(file, /wp_enqueue_style\(\s*'aksrt-font-awesome'/, 'no duplicate FA registrations');
  }
  for (const file of ['inc/helpers/aksrt-widgets-markup.php', 'src/WidgetSystem/Renderers/ContentRenderer.php']) {
    const source = read(file);
    assert.doesNotMatch(source, /fa-clock-o|fa-folder-open-o|fa-file-text-o/, `${file} uses FA5 names`);
  }
});

test('brand icons render despite the zibll-legacy fa-fab double prefix', () => {
  const rule = /\.fa\.fab\{font-family:"Font Awesome 5 Brands";font-weight:400\}/;
  for (const file of ['assets/css/main.css', 'assets/css/admin-icon-picker.css', 'assets/admin/src/style.css']) {
    assert.match(read(file), rule, `${file} re-asserts the brand family`);
  }
  assert.match(read('assets/css/main.min.css'), rule, 'minified main css carries the fix');
  // Empty sprite entries surface as blank picker items — none may ship.
  assert.doesNotMatch(read('assets/js/runtime/svg-icon.js'), /aksrt_svgs\['[a-zA-Z0-9_]+'\]\s*=\s*'';/);
});

test('icon assets are consolidated and dead icon assets are gone', () => {
  for (const file of ['assets/icons/upload-add.svg', 'assets/icons/default-favicon.svg', 'assets/icons/default-logo.svg', 'assets/icons/playing.svg', 'assets/icons/user-certification.svg']) {
    assert.ok(fs.existsSync(path.join(root, file)), `${file} exists`);
  }
  for (const file of ['assets/img/upload-add.svg', 'assets/img/vip-1.svg', 'assets/img/vip-2.svg', 'assets/img/404.svg', 'assets/img/msg-system.svg', 'assets/fonts/img-code.ttf', 'assets/js/runtime/gutenberg-extend.js', 'assets/fontawesome5/webfonts/fa-solid-900.ttf']) {
    assert.ok(!fs.existsSync(path.join(root, file)), `${file} removed`);
  }
  const mainCss = read('assets/css/main.css');
  assert.match(mainCss, /url\(\.\.\/icons\/playing\.svg\)/);
  const phpRefs = read('inc/helpers/comments/form-parts.php');
  assert.match(phpRefs, /\/assets\/icons\/upload-add\.svg/);
});