// 已读取AGENTS.md
import * as fs from 'fs';
import * as path from 'path';

/**
 * 第三十八批回归闸门：小程序写操作失败不得再伪装成功
 */
describe('第三十八批小程序失败反馈闸门', () => {
  const rootDir = path.resolve(__dirname, '../../');
  const workspace = fs.readFileSync(path.join(rootDir, 'pwuniapp/pages/expert/workspace.vue'), 'utf-8');
  const orderList = fs.readFileSync(path.join(rootDir, 'pwuniapp/pages/order/list.vue'), 'utf-8');

  it('大神工作台：抢单/拒单/提交完成/接单状态切换失败必须提示', () => {
    expect(workspace).toContain('抢单失败，请稍后重试');
    expect(workspace).toContain('拒单失败，请稍后重试');
    expect(workspace).toContain('提交失败，请稍后重试');
    expect(workspace).toContain('接单状态切换失败，请稍后重试');
  });

  it('抢单失败不再无条件提示成功并移出订单池', () => {
    const start = workspace.indexOf('const grabOrder = async');
    const block = workspace.slice(start, start + 700);
    expect(block).toContain('return;');
    expect(block.indexOf('抢单失败')).toBeLessThan(block.indexOf("'抢单成功已接单'"));
  });

  it('订单列表：取消失败必须提示且不本地改成已取消', () => {
    const start = orderList.indexOf('const cancelOrder =');
    const block = orderList.slice(start, start + 900);
    expect(block).toContain('取消失败，请稍后重试');
    expect(block).toContain('loadLiveOrders()');
  });

  it('社区页：删除/上车申请失败必须提示', () => {
    const ci = fs.readFileSync(path.join(rootDir, 'pwuniapp/pages/community/index.vue'), 'utf-8');
    const cd = fs.readFileSync(path.join(rootDir, 'pwuniapp/pages/community/detail.vue'), 'utf-8');
    for (const code of [ci, cd]) {
      expect(code).toContain('删除失败，请重试');
      expect(code).toContain('申请失败，请重试');
    }
  });

  it('设置保存：API 层不得吞错，页面失败需回滚并提示', () => {
    const apiCode = fs.readFileSync(path.join(rootDir, 'pwuniapp/common/api.js'), 'utf-8');
    const settings = fs.readFileSync(path.join(rootDir, 'pwuniapp/pages/user/settings.vue'), 'utf-8');
    const start = apiCode.indexOf('export async function updateUserSettings(');
    const block = apiCode.slice(start, start + 700);
    expect(block).toContain('throw err;');
    expect(block).not.toContain('return {\n      userId: uid,');
    expect(settings).toContain('设置同步失败，请稍后重试');
    expect(settings).toContain('privacyHidePhone.value = prev');
  });

  it('点赞：接口层不得吞错，页面需回滚乐观状态', () => {
    const apiCode = fs.readFileSync(path.join(rootDir, 'pwuniapp/common/api.js'), 'utf-8');
    const likeStart = apiCode.indexOf('export async function likePost(');
    const likeBlock = apiCode.slice(likeStart, likeStart + 500);
    expect(likeBlock).toContain('throw err;');
    expect(likeBlock).not.toContain('return null;');

    const ci = fs.readFileSync(path.join(rootDir, 'pwuniapp/pages/community/index.vue'), 'utf-8');
    const cd = fs.readFileSync(path.join(rootDir, 'pwuniapp/pages/community/detail.vue'), 'utf-8');
    expect(ci).toContain('回滚乐观更新');
    expect(cd).toContain('回滚乐观更新');
  });

  it('订单动作：取消/验收接口层不得吞错，验收失败需提示', () => {
    const apiCode = fs.readFileSync(path.join(rootDir, 'pwuniapp/common/api.js'), 'utf-8');
    for (const fn of ['export async function cancelOrder(', 'export async function completeOrder(']) {
      const block = apiCode.slice(apiCode.indexOf(fn), apiCode.indexOf(fn) + 500);
      expect(block).toContain('throw err;');
      expect(block).not.toContain('return null;');
    }
    const orderList2 = fs.readFileSync(path.join(rootDir, 'pwuniapp/pages/order/list.vue'), 'utf-8');
    const start = orderList2.indexOf('const confirmComplete =');
    const block = orderList2.slice(start, start + 900);
    expect(block).toContain('确认验收失败，请稍后重试');
  });
});