import test from 'node:test'
import assert from 'node:assert/strict'
import { readSource } from './helpers.ts'
import {
  buildMenuManageTree,
  menuFormFromNode,
  menuParentChangeReason,
  parseMenuManageList,
  toMenuUpdateRequest,
} from '../src/pages/account/menu-manage-model.ts'

test('test_task_056_menu_edit_form_normal_primary_path', () => {
  // 正常主路径：从节点回填可编辑表单（含 parentId/routePath/sort）。
  const node = parseMenuManageList([
    { id: 4, name: '用户管理', column_key: 'account_users', parent_id: 1, route_path: '/account/users', sort_order: 2, menu_type: 'admin' },
  ])[0]
  const form = menuFormFromNode(node)
  assert.equal(form.name, '用户管理')
  assert.equal(form.columnKey, 'account_users')
  assert.equal(form.parentId, 1)
  assert.equal(form.routePath, '/account/users')
  assert.equal(form.sortOrder, 2)
})

test('test_task_056_menu_edit_form_normal_variant_input', () => {
  // 正常变体：根节点回填 parentId=null；权限标识/路由由后台自动生成，不随 update 请求体提交。
  const node = parseMenuManageList([{ id: 1, name: '账号', column_key: 'account', parent_id: null, sort_order: 0 }])[0]
  const form = menuFormFromNode(node)
  assert.equal(form.parentId, null)
  assert.ok(!('columnKey' in toMenuUpdateRequest(form)), 'update 请求体不携带权限标识')
})

test('test_task_056_menu_edit_form_normal_repeated_operation_is_idempotent', () => {
  // 正常重复：回填不改节点、结果稳定。
  const node = parseMenuManageList([{ id: 5, name: 'A', column_key: 'a', parent_id: null, sort_order: 1 }])[0]
  assert.deepEqual(menuFormFromNode(node), menuFormFromNode(node))
  assert.equal(node.name, 'A')
})

test('test_task_056_menu_edit_form_boundary_empty_input', () => {
  // 边界空值：仅 id+name 节点回填，其余字段给默认，不崩溃。
  const node = parseMenuManageList([{ id: 7, name: 'Only' }])[0]
  const form = menuFormFromNode(node)
  assert.equal(form.columnKey, '')
  assert.equal(form.routePath, '')
  assert.equal(form.sortOrder, 0)
})

test('test_task_056_menu_edit_form_boundary_single_item', () => {
  // 边界单元素：单根节点可安全改父为根(null)。
  const node = parseMenuManageList([{ id: 9, name: 'Only', column_key: 'only', parent_id: null }])[0]
  assert.equal(menuParentChangeReason(node, null), undefined)
})

test('test_task_056_menu_edit_form_boundary_limit_or_missing_field', () => {
  // 边界上限/越权父：不能把自身/子孙设为父（防环）。
  const tree = buildMenuManageTree(
    parseMenuManageList([
      { id: 1, name: '根', column_key: 'root', parent_id: null },
      { id: 2, name: '子', column_key: 'sub', parent_id: 1 },
      { id: 3, name: '孙', column_key: 'leaf', parent_id: 2 },
    ]),
  )
  const root = tree[0]
  const sub = root.children?.[0]!
  const leaf = sub.children?.[0]!
  assert.match(menuParentChangeReason(sub, sub.id) || '', /自身/)
  assert.match(menuParentChangeReason(root, leaf.id) || '', /子菜单/)
})

test('test_task_056_menu_edit_form_invalid_input_rejected', () => {
  // 异常输入：父选自身/子孙被拒；换父到合法节点(自身父=1)允许。
  const node = parseMenuManageList([{ id: 1, name: 'A', column_key: 'a', parent_id: null }])[0]
  assert.ok(menuParentChangeReason(node, 1))
  assert.equal(menuParentChangeReason(node, 99), undefined)
})

test('test_task_056_menu_edit_form_dependency_failure_returns_actionable_message', () => {
  // 依赖失败/编辑走 adapter：PUT permission-menus/{id}，页面用 updateMenu + 回填 + 防环校验。
  const api = readSource('src/pages/account/menu-manage-api.ts')
  assert.match(api, /updateMenu/)
  assert.match(api, /http\.put/)
  assert.match(api, /permission-menus/)
  const page = readSource('src/pages/account/MenusPage.vue')
  assert.match(page, /updateMenu/)
  assert.match(page, /menuFormFromNode|menuParentChangeReason/)
  assert.equal(/http\.(get|post|put)|unwrap\(/.test(page), false, '页面不内联请求')
})