import type { LucideIcon } from 'lucide-react'
import { can } from '@/auth/store'
import {
  BookOpenText,
  Bot,
  ClipboardList,
  FileText,
  FileJson,
  Flag,
  FolderTree,
  Hash,
  Inbox,
  KeyRound,
  Languages,
  LayoutList,
  ListChecks,
  MessageSquareWarning,
  Newspaper,
  Palette,
  Receipt,
  ScrollText,
  Send,
  Shield,
  Smartphone,
  Sparkles,
  UserCheck,
  Users,
} from 'lucide-react'

export interface NavItem {
  label: string
  to: string
  icon: LucideIcon
  /** hide when the user lacks this permission (super-admin always passes) */
  permission?: string
}

export interface NavGroup {
  label: string
  items: NavItem[]
}

export const NAV_GROUPS: NavGroup[] = [
  {
    label: '开发工具',
    items: [
      {
        label: 'API 文档',
        to: '/api-docs',
        icon: FileJson,
        permission: 'auth:api-docs:read',
      },
    ],
  },
  {
    label: '分类管理',
    items: [
      { label: '分类树', to: '/categories', icon: FolderTree, permission: 'admin:category:read' },
      { label: '待审核分类', to: '/categories/pending', icon: ListChecks, permission: 'admin:category:approve' },
    ],
  },
  {
    label: '内容工作室',
    items: [
      { label: '机器人作者', to: '/studio/robot-authors', icon: Bot, permission: 'admin:studio:read' },
      { label: '文章系列', to: '/studio/series', icon: LayoutList, permission: 'admin:studio:read' },
      { label: '文章', to: '/studio/articles', icon: Newspaper, permission: 'admin:studio:read' },
      { label: '子话题', to: '/studio/subtopics', icon: Sparkles, permission: 'admin:studio:read' },
      { label: '分类简报', to: '/studio/category-briefs', icon: ScrollText, permission: 'admin:studio:read' },
      { label: '风格预设', to: '/studio/style-presets', icon: Palette, permission: 'admin:studio:read' },
      {
        label: 'Agent 接入',
        to: '/studio/agent-tokens',
        icon: KeyRound,
        permission: 'admin:studio:agent-token:issue',
      },
    ],
  },
  {
    label: '专长交易',
    items: [
      { label: '需求监控', to: '/exc/demands', icon: ClipboardList, permission: 'admin:exc:read' },
      { label: '派单监控', to: '/exc/dispatches', icon: Send, permission: 'admin:exc:read' },
      { label: '订单监控', to: '/exc/orders', icon: Receipt, permission: 'admin:exc:read' },
      { label: '服务商监控', to: '/exc/providers', icon: UserCheck, permission: 'admin:exc:read' },
    ],
  },
  {
    label: 'Dimzou 内容',
    items: [
      { label: '文档监控', to: '/dimzou/documents', icon: FileText, permission: 'admin:dimzou:read' },
      { label: '发布监控', to: '/dimzou/publications', icon: BookOpenText, permission: 'admin:dimzou:read' },
      { label: 'Dimzou 翻译', to: '/dimzou-translations', icon: Languages, permission: 'admin:dimzou:read' },
    ],
  },
  {
    label: '内容审核',
    items: [
      { label: '被举报评论', to: '/comment-reports', icon: MessageSquareWarning, permission: 'admin:comment:read' },
      { label: '被举报事件', to: '/event-reports', icon: Flag, permission: 'admin:filex:read' },
    ],
  },
  {
    label: '用户与系统',
    items: [
      { label: '用户列表', to: '/users', icon: Users, permission: 'auth:role:assign' },
      { label: '角色管理', to: '/roles', icon: Shield, permission: 'auth:role:read' },
      { label: '用户角色', to: '/admin-users', icon: Users, permission: 'auth:role:assign' },
      { label: 'SID 管理', to: '/sid', icon: Hash, permission: 'admin:sid:manage' },
      { label: '语言设置', to: '/locales', icon: Languages, permission: 'admin:locale:read' },
      { label: '推送设备', to: '/devices', icon: Smartphone, permission: 'admin:notification:read' },
      { label: '机器人会话', to: '/robots', icon: Inbox, permission: 'auth:robot-token:issue' },
    ],
  },
]

export function getFirstAccessibleRoute(): string | null {
  for (const group of NAV_GROUPS) {
    for (const item of group.items) {
      if (!item.permission || can(item.permission)) {
        return item.to
      }
    }
  }
  return null
}