'use strict';

/** AI 连接配置页已移除：主题只走 WordPress AI Connectors，生成能力与入口保留。 */

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

const root = path.resolve(__dirname, '..', '..');

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

const ai = read('src/Ai/AI.php');
const controller = read('src/Admin/AIController.php');
const seoSchema = read('assets/admin/src/schema/sections/global/seo.js');
const extensionsMenu = read('assets/admin/src/constants/sections/extensions.js');
const apiModule = read('assets/admin/src/api/modules/extensions.js');
const frontSubmit = read('assets/js/front-submit.js');
const submitContext = read('templates/parts/submit/context.php');
const submitPage = read('templates/pages/page-submit.php');

const removed = [
  'aksrt_ai_settings',
  'AI 连接配置',
  'AI连接配置',
  'ExtensionAI',
  'extensions-ai',
  '/ai/settings',
  '/ai/status',
  'ai-assist-btn',
  '扩展 → AI',
];

const walk = (dir) => fs.readdirSync(dir, { withFileTypes: true }).flatMap((entry) => {
  const full = path.join(dir, entry.name);
  if (entry.isDirectory()) {
    return ['node_modules', 'build', 'dist'].includes(entry.name) ? [] : walk(full);
  }
  return [full];
});

const sources = ['src', 'assets/admin/src', 'templates', 'assets/js', 'inc']
  .flatMap((dir) => walk(path.join(root, dir)));

test('后台菜单、路由与 API 中不再有 AI 连接配置页', () => {
  assert.doesNotMatch(extensionsMenu, /extensions-ai|ExtensionAI|AI 连接配置/);
  assert.doesNotMatch(apiModule, /getAiStatus|updateAiSettings|generateSeo|suggestSummary|suggestTags/);
  assert.ok(!fs.existsSync(path.join(root, 'assets/admin/src/pages/extensions/ExtensionAI.vue')));
  assert.ok(!fs.existsSync(path.join(root, 'assets/admin/src/router/component-loaders/extensions.js')));
});

test('AI.php 只保留 WP AI Client 单路出口', () => {
  assert.doesNotMatch(ai, /PROVIDER_OPENAI|PROVIDER_NONE/);
  assert.doesNotMatch(ai, /get_config|update_config/);
  assert.doesNotMatch(ai, /generate_via_theme|normalize_api_base/);
  assert.doesNotMatch(ai, /is_theme_provider_available|resolve_backend/);
  assert.doesNotMatch(ai, /check_rate_limit|record_call/);
  assert.match(ai, /wp_ai_client_prompt/);
  assert.match(ai, /function is_wp_ai_available/);
  assert.match(ai, /function is_available/);
});

test('生成路由保留，连接配置与旧草稿兼容路由移除', () => {
  assert.match(controller, /\/ai\/seo-generate/);
  assert.match(controller, /\/ai\/summary-suggest/);
  assert.match(controller, /\/ai\/tags-suggest/);
  assert.doesNotMatch(controller, /\/ai\/seo-suggest/);
  assert.doesNotMatch(controller, /function get_status|function update_settings|function seo_suggest/);
});

test('残留文案不再指向已删除的配置页', () => {
  for (const [name, source] of [['AI.php', ai], ['AIController.php', controller], ['seo.js', seoSchema]]) {
    assert.doesNotMatch(source, /AI 连接配置/, `${name} 仍引用 AI 连接配置页`);
    assert.doesNotMatch(source, /扩展 → AI/, `${name} 仍引导到扩展菜单`);
  }
});

test('前台投稿 AI 辅助死代码已清理', () => {
  assert.doesNotMatch(frontSubmit, /bindAi|ai-assist-btn|cfg\.ai/);
  assert.doesNotMatch(submitContext, /ai_available/);
  assert.doesNotMatch(submitPage, /'ai'\s*=>|aiGenerating|aiFailed|aiFilled|needContent/);
});

test('全仓源码不再引用已删除的 AI 连接配置', () => {
  const offenders = sources.filter((file) => {
    const text = fs.readFileSync(file, 'utf8');
    return removed.some((pattern) => text.includes(pattern));
  });
  assert.deepEqual(offenders.map((file) => path.relative(root, file)), []);
});