import test from 'node:test'
import assert from 'node:assert/strict'
import { readSource } from './helpers.ts'
import { compactDirectGrantIds, type MenuOptionNode } from '../src/pages/account/user-menu-auth.ts'

// 验收反馈：创建/编辑用户的权限菜单里，勾选父菜单要自动全选子菜单。
// 实现：el-tree 去掉 check-strictly 走父子联动；提交时把勾选 id 压缩为最小
// 直接授权集（父级已勾选时后代不再重复提交，后端按“父级授权展开后代”判断权限）。

const tree: MenuOptionNode[] = [
  {
    id: 1,
    key: 'root',
    name: '账号权限',
    sort: 1,
    parentId: null,
    type: 'admin',
    children: [
      { id: 11, key: 'users', name: '用户管理', sort: 1, parentId: 1, type: 'admin' },
      { id: 12, key: 'menus', name: '菜单管理', sort: 2, parentId: 1, type: 'admin' },
      {
        id: 13,
        key: 'sub',
        name: '子分组',
        sort: 3,
        parentId: 1,
        type: 'admin',
        children: [
          { id: 131, key: 'leaf-a', name: '叶子A', sort: 1, parentId: 13, type: 'admin' },
          { id: 132, key: 'leaf-b', name: '叶子B', sort: 2, parentId: 13, type: 'admin' },
        ],
      },
    ],
  },
  { id: 2, key: 'wb', name: '视频', sort: 1, parentId: null, type: 'app' },
]

test('compactDirectGrantIds_keep_parent_only_when_children_also_checked', () => {
  // 勾选父 + 联动全选的子：压缩后只保留最上层父级。
  assert.deepEqual(compactDirectGrantIds([1, 11, 12, 13, 131, 132], tree), [1])
})

test('compactDirectGrantIds_keep_partial_children_when_parent_unchecked', () => {
  // 父级未勾选、只勾部分子级：原样保留（父级半选，子级为直接授权）。
  assert.deepEqual(compactDirectGrantIds([11, 131], tree), [11, 131])
})

test('compactDirectGrantIds_keep_topmost_checked_in_multi_level', () => {
  // 多层嵌套：爷勾选后，父/孙虽也被勾选但均被覆盖，只留爷。
  assert.deepEqual(compactDirectGrantIds([1, 13, 131], tree), [1])
  // 爷未勾、子分组勾选时保留子分组（覆盖其叶子）。
  assert.deepEqual(compactDirectGrantIds([13, 131], tree), [13])
})

test('compactDirectGrantIds_merges_two_groups_and_dedupes', () => {
  const merged = [...tree, { id: 21, key: 'dup', name: '重复', sort: 1, parentId: null, type: 'admin' }]
  assert.deepEqual(compactDirectGrantIds([1, 11, 2, 21, 21], merged), [1, 2, 21])
})

test('compactDirectGrantIds_empty_inputs', () => {
  assert.deepEqual(compactDirectGrantIds([], tree), [])
  assert.deepEqual(compactDirectGrantIds([11], []), [11])
})

test('user_menu_auth_tree_uses_linked_check_and_compacts', () => {
  const component = readSource('src/pages/account/UserMenuAuthTree.vue')
  assert.ok(!/check-strictly/.test(component), '必须去掉 check-strictly，勾父联动全选子')
  assert.match(component, /compactDirectGrantIds/, '@check 提交需压缩为最小直接授权集')
  assert.match(component, /default-expand-all/, '默认展开全部菜单')
})