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

const AppPromotionPages = require('../public/js/app-promotion-pages.js');
const appPage = fs.readFileSync(path.resolve(__dirname, '../app.html'), 'utf8');

const promotionId = '2062179707935264769';

function promotionFixture(overrides) {
  return Object.assign({
    promotionId,
    promotionKey: 'app-download',
    promotionTitle: '下载移动端',
    promotionDesc: '随时查看家谱内容',
    coverOssId: '2062179707935264701',
    targetUrl: 'https://example.com/download',
    platform: 'all',
    sortOrder: 10,
    status: '0',
    remark: 'internal-only'
  }, overrides);
}

test('推广响应只保留 AppPromotionVo 的安全展示字段并保持长 ID 字符串', () => {
  assert.deepEqual(AppPromotionPages.normalizePromotion(promotionFixture()), {
    promotionId,
    promotionTitle: '下载移动端',
    promotionDesc: '随时查看家谱内容',
    targetUrl: 'https://example.com/download'
  });
  assert.equal(AppPromotionPages.normalizePromotion(promotionFixture({
    promotionId: Number.MAX_SAFE_INTEGER + 1
  })), null);
});

test('推广响应拒绝停用记录和空标题', () => {
  assert.equal(AppPromotionPages.normalizePromotion(promotionFixture({ status: '1' })), null);
  assert.equal(AppPromotionPages.normalizePromotion(promotionFixture({ promotionTitle: ' ' })), null);
});

test('推广列表只接受直接数组且任一非法元素使整批失败', () => {
  assert.equal(AppPromotionPages.normalizePromotionList([promotionFixture()]).length, 1);
  assert.deepEqual(AppPromotionPages.normalizePromotionList([]), []);
  assert.deepEqual(AppPromotionPages.normalizePromotionList({
    rows: [promotionFixture()]
  }), []);
  assert.deepEqual(AppPromotionPages.normalizePromotionList([
    promotionFixture(),
    promotionFixture({ promotionId: '' })
  ]), []);
});

test('推广链接只允许绝对 HTTP 或 HTTPS 地址', () => {
  assert.equal(
    AppPromotionPages.normalizeTargetUrl(' https://example.com/download '),
    'https://example.com/download'
  );
  assert.equal(AppPromotionPages.normalizeTargetUrl('http://example.com'), 'http://example.com/');
  ['javascript:alert(1)', 'data:text/html,test', '/download', 'download.html', ''].forEach((value) => {
    assert.equal(AppPromotionPages.normalizeTargetUrl(value), '');
  });
});

test('推广卡片转义响应并隐藏 OSS ID、后台键、排序、状态和备注', () => {
  const html = AppPromotionPages.renderPromotionList([promotionFixture({
    promotionTitle: '<script>alert(1)</script>',
    promotionDesc: '<img src=x>',
    coverOssId: 'secret-oss',
    promotionKey: 'secret-key',
    remark: 'secret-remark'
  })]);

  assert.match(html, /&lt;script&gt;/);
  assert.match(html, /&lt;img src=x&gt;/);
  assert.match(html, /target="_blank"/);
  assert.match(html, /rel="noopener noreferrer"/);
  assert.doesNotMatch(
    html,
    /<script|<img|secret-oss|secret-key|secret-remark|coverOssId|promotionKey|sortOrder|status|remark/
  );
});

test('危险或缺失的推广链接渲染为不可点击卡片', () => {
  const html = AppPromotionPages.renderPromotionList([
    promotionFixture({ targetUrl: 'javascript:alert(1)' })
  ]);

  assert.match(html, /^<article class="promotion-card"/);
  assert.doesNotMatch(html, /<a(?:\s|>)|href=|target=|rel=/);
});

test('PC 推广列表只请求 SQL 字典确认的 pc 平台', async () => {
  const calls = [];
  const api = {
    async promotions() {
      calls.push(Array.from(arguments));
      return [promotionFixture()];
    }
  };

  assert.equal((await AppPromotionPages.loadPromotions(api)).length, 1);
  assert.deepEqual(calls, [[{ platform: 'pc' }]]);
  await assert.rejects(
    AppPromotionPages.loadPromotions({
      async promotions() {
        return { rows: [promotionFixture()] };
      }
    }),
    /推广列表响应无效/
  );
});

test('推广区域只把 401 视为登录失效', () => {
  assert.equal(AppPromotionPages.isUnauthorized({ status: 401 }), true);
  assert.equal(AppPromotionPages.isUnauthorized({ code: '401' }), true);
  assert.equal(AppPromotionPages.isUnauthorized({ status: 403 }), false);
  assert.equal(AppPromotionPages.isUnauthorized(new Error('网络失败')), false);
});

test('推广区域提供明确的未登录和空列表状态', () => {
  assert.match(
    AppPromotionPages.renderPromotionLoginRequired(),
    /<a href="login\.html">立即登录<\/a>/
  );
  assert.match(AppPromotionPages.renderPromotionList([]), /当前暂无应用推广/);
});

test('应用下载页只通过页面标记和新推广模块接入，不暴露业务 ID 输入', () => {
  assert.match(appPage, /<body[^>]*data-promotion-page/);
  assert.match(appPage, /data-promotion-list/);
  assert.match(appPage, /src="public\/js\/app-promotion-pages\.js"/);
  assert.doesNotMatch(appPage, /src="public\/js\/promotion-pages\.js"/);
  assert.doesNotMatch(appPage, /name="(?:promotionId|coverOssId)"/);
});