import assert from 'node:assert/strict'
import { readFile } from 'node:fs/promises'
import { fileURLToPath } from 'node:url'
import path from 'node:path'
import ts from 'typescript'
import { parse as parseSfc } from '@vue/compiler-sfc'

const scriptDir = path.dirname(fileURLToPath(import.meta.url))
const sourceRoot = path.resolve(scriptDir, '../src')
const [viewSource, createSource, permissionSource, sidebarSource, routerSource, apiSource, adapterSource, authSource, usersSource] = await Promise.all([
  readFile(path.join(sourceRoot, 'views/system/UserSettingsView.vue'), 'utf8'),
  readFile(path.join(sourceRoot, 'views/system/UserCreateView.vue'), 'utf8'),
  readFile(path.join(sourceRoot, 'views/system/UserPermissionView.vue'), 'utf8'),
  readFile(path.join(sourceRoot, 'components/AppSidebar.vue'), 'utf8'),
  readFile(path.join(sourceRoot, 'router/index.ts'), 'utf8'),
  readFile(path.join(sourceRoot, 'api/modules/system.ts'), 'utf8'),
  readFile(path.join(sourceRoot, 'mock/adapter.ts'), 'utf8'),
  readFile(path.join(sourceRoot, 'stores/auth.ts'), 'utf8'),
  readFile(path.join(sourceRoot, 'mock/users.ts'), 'utf8'),
])
const userFeatureSource = [viewSource, createSource, permissionSource].join('\n')

const descriptor = parseSfc(viewSource).descriptor
assert.ok(descriptor.template?.content, '用户设置页面缺少模板')
assert.ok(descriptor.scriptSetup?.content, '用户设置页面缺少 script setup')

assert.match(sidebarSource, /label:\s*'用户设置'/, '系统设置菜单缺少用户设置入口')
assert.match(sidebarSource, /to:\s*'\/user-settings'/, '用户设置菜单路由不正确')
assert.match(sidebarSource, /visibleMenuGroups/, '侧边栏没有根据权限过滤菜单')
assert.match(routerSource, /path:\s*'user-settings'/, '缺少用户设置路由')
assert.match(routerSource, /permission:\s*'user-settings'/, '用户设置路由缺少权限声明')
assert.match(routerSource, /permission-denied/, '缺少无权限访问反馈页面')
assert.match(authSource, /hasPermission/, '认证状态缺少权限检查能力')

for (const marker of [
  '创建用户',
  '用户权限设置',
  '功能权限',
  '权限设置',
  '删除',
  'AppConfirmDialog',
  "tone: 'danger'",
]) {
  assert.match(userFeatureSource, new RegExp(marker), `用户设置页面缺少关键交互：${marker}`)
}
assert.match(createSource, /createRules/, '创建用户缺少表单校验')
assert.match(viewSource, /deleteDisabledReason/, '删除操作缺少当前用户和内置用户保护')
assert.match(viewSource, /prefers-reduced-motion/, '页面未适配减少动态效果偏好')

for (const apiName of ['getUsers', 'createUser', 'deleteUser', 'updateUserAccess']) {
  assert.match(apiSource, new RegExp(`export const ${apiName}`), `用户 API 缺少 ${apiName}`)
}
assert.match(adapterSource, /url === '\/users' && method === 'get'/, 'Mock 缺少用户列表路由')
assert.match(adapterSource, /url === '\/users' && method === 'post'/, 'Mock 缺少创建用户路由')
assert.match(adapterSource, /userMatch && method === 'put'/, 'Mock 缺少权限更新路由')
assert.match(adapterSource, /userMatch && method === 'delete'/, 'Mock 缺少删除用户路由')
assert.match(usersSource, /mock:system-users:v1/, 'Mock 用户没有持久化存储')

const usersModuleCode = ts.transpileModule(usersSource, {
  compilerOptions: { module: ts.ModuleKind.ESNext, target: ts.ScriptTarget.ES2022 },
}).outputText
const usersModule = await import(
  `data:text/javascript;base64,${Buffer.from(usersModuleCode).toString('base64')}`
)

const initialUsers = usersModule.listMockUsers()
assert.equal(initialUsers.length, 2, '初始状态应包含内置管理员和操作员')
assert.equal(initialUsers[0].username, 'admin', '默认管理员账号应为 admin')
assert.equal(initialUsers[0].permissions.length, 12, '默认管理员应拥有全部模块权限')
assert.equal(initialUsers[1].username, 'operator', '默认操作员账号应为 operator')
assert.ok(initialUsers[1].permissions.includes('compute'), '默认操作员应拥有算力节点权限')
assert.ok(!initialUsers[1].permissions.includes('user-settings'), '默认操作员不应拥有用户管理权限')
assert.ok(!('password' in initialUsers[0]), '用户列表不能向页面返回密码')

const operator = usersModule.createMockUser({
  username: 'operator01',
  display_name: '测试操作员',
  password: '123456',
  role: 'operator',
  status: 'active',
})
assert.equal(usersModule.listMockUsers().length, 3, '创建用户后列表数量应增加')
assert.ok(!operator.permissions.includes('user-settings'), '操作员默认不应拥有用户管理权限')

assert.throws(
  () => usersModule.createMockUser({ username: 'OPERATOR01', display_name: '重复账号', password: '123456', role: 'viewer' }),
  /用户名已存在/,
  '用户名唯一校验应忽略大小写',
)

const updated = usersModule.updateMockUserAccess(operator.id, {
  role: 'viewer',
  permissions: ['dashboard', 'dataset'],
})
assert.deepEqual(updated.permissions, ['dashboard', 'dataset'], '权限更新应准确保存勾选结果')
assert.equal(updated.role, 'viewer', '权限设置应同步保存用户角色')

const loginResult = usersModule.authenticateMockUser('operator01', '123456')
assert.equal(loginResult.user.id, operator.id, '新建用户应可使用初始密码登录')
assert.ok(loginResult.user.last_login, '登录后应记录最近登录时间')

assert.throws(
  () => usersModule.deleteMockUser(operator.id, 'operator01'),
  /不能删除当前登录用户/,
  '不能删除当前登录账号',
)
assert.throws(
  () => usersModule.deleteMockUser(initialUsers[0].id, 'other-user'),
  /系统内置管理员不能删除/,
  '不能删除系统内置管理员',
)

usersModule.deleteMockUser(operator.id, 'admin')
assert.equal(usersModule.listMockUsers().length, 2, '确认删除后用户应从列表移除')

console.log('用户设置页回归检查通过')