import type { PermissionCode } from '@lingxi/shared';
import { describe, expect, it } from 'vitest';

import { filterNavByPermissions, findActiveNav, getBreadcrumbs, NAV_MODULES } from './nav-config';

describe('导航配置', () => {
  it('拥有全部权限时展示全部模块与菜单', () => {
    const permissions = new Set(
      NAV_MODULES.flatMap((module) => module.items.map((item) => item.permission)).filter(
        (code): code is PermissionCode => code !== undefined,
      ),
    );
    const modules = filterNavByPermissions(NAV_MODULES, permissions);
    expect(modules.map((module) => module.key)).toEqual(NAV_MODULES.map((module) => module.key));
  });

  it('缺少权限点时过滤菜单，模块没有子菜单时整组隐藏', () => {
    const modules = filterNavByPermissions(NAV_MODULES, new Set(['script:read']));
    const script = modules.find((module) => module.key === 'script');
    expect(script?.items.map((item) => item.key)).toEqual(['library']);
    expect(modules.some((module) => module.key === 'platform')).toBe(false);
  });

  it('只有无权限要求的菜单时仍然可见', () => {
    const modules = filterNavByPermissions(NAV_MODULES, new Set());
    expect(modules.map((module) => module.key)).toEqual(['dashboard']);
  });

  it('按路径定位当前模块与菜单', () => {
    const active = findActiveNav(NAV_MODULES, '/material/quick-review');
    expect(active?.module.key).toBe('material');
    expect(active?.item?.label).toBe('快筛');
    expect(findActiveNav(NAV_MODULES, '/not-exists')).toBeNull();
  });

  it('面包屑从导航配置派生', () => {
    expect(getBreadcrumbs(NAV_MODULES, '/')).toEqual([{ key: 'home', label: '工作台', path: '/' }]);
    const breadcrumbs = getBreadcrumbs(NAV_MODULES, '/platform/users');
    expect(breadcrumbs.map((entry) => entry.label)).toEqual(['工作台', '平台', '用户与组织']);
  });
});