import type { LucideIcon } from "lucide-react"
import {
  LayoutDashboard,
  Bell,
  Receipt,
  FileSearch,
  ClipboardList,
  CreditCard,
  FileClock,
  Users,
  FileText,
  Settings,
  Wrench,
  Megaphone,
  Activity,
  Shield,
  BarChart3,
  Heart,
  AlertTriangle,
  Key,
  Gauge,
  DollarSign,
  HardDrive,
  ArrowRightLeft,
  UserCog,
  LifeBuoy,
  HelpCircle,
  Send,
} from "lucide-react"

export interface AdminSearchRoute {
  id: string
  path: string
  title: string
  /** Sub-heading style line shown under the title */
  description: string
  group: string
  icon: LucideIcon
}

export const ADMIN_SEARCH_ROUTES: AdminSearchRoute[] = [
  {
    id: "dashboard",
    path: "/admin/dashboard",
    title: "Dashboard",
    description:
      "High-level metrics, recent invoices, and platform status at a glance.",
    group: "Overview",
    icon: LayoutDashboard,
  },
  {
    id: "notifications",
    path: "/notifications",
    title: "Notifications",
    description:
      "System alerts and messages for your account; mark read or filter.",
    group: "Overview",
    icon: Bell,
  },
  {
    id: "invoices",
    path: "/admin/invoices",
    title: "Invoices",
    description: "Browse, search, and manage issued invoices.",
    group: "Commerce",
    icon: Receipt,
  },
  {
    id: "proforma",
    path: "/admin/proforma",
    title: "Proforma",
    description: "View and manage proforma invoices and drafts.",
    group: "Commerce",
    icon: FileSearch,
  },
  {
    id: "proforma-requests",
    path: "/admin/proforma-requests",
    title: "Proforma requests",
    description: "Review and process incoming proforma requests.",
    group: "Commerce",
    icon: ClipboardList,
  },
  {
    id: "payments",
    path: "/admin/payments",
    title: "Payments",
    description: "Recorded payments and transaction history.",
    group: "Commerce",
    icon: CreditCard,
  },
  {
    id: "payment-requests",
    path: "/admin/payment-requests",
    title: "Payment requests",
    description: "Pending and processed payment requests.",
    group: "Commerce",
    icon: FileClock,
  },
  {
    id: "subscription-txns",
    path: "/admin/transactions/subscriptions",
    title: "Subscription transactions",
    description:
      "Successful and failed subscription charges for the platform.",
    group: "Commerce",
    icon: ArrowRightLeft,
  },
  {
    id: "users",
    path: "/admin/users",
    title: "Users",
    description: "Search, create, import, and manage user accounts.",
    group: "People & activity",
    icon: Users,
  },
  {
    id: "system-members",
    path: "/admin/system-members",
    title: "System users",
    description:
      "Internal panel accounts (system admin, admin, customer support).",
    group: "People & activity",
    icon: UserCog,
  },
  {
    id: "logs",
    path: "/admin/logs",
    title: "Activity log",
    description: "User activity and system events across the platform.",
    group: "People & activity",
    icon: FileText,
  },
  {
    id: "settings",
    path: "/admin/settings",
    title: "Settings",
    description: "System configuration, keys, and admin preferences.",
    group: "Operations",
    icon: Settings,
  },
  {
    id: "issues",
    path: "/admin/issues",
    title: "Issues",
    description:
      "Support tickets reported by customers or internal system users.",
    group: "Support",
    icon: LifeBuoy,
  },
  {
    id: "faq-support",
    path: "/admin/support/faq",
    title: "FAQ & support",
    description:
      "Published Q&A for end users and staff; editors manage entries.",
    group: "Support",
    icon: HelpCircle,
  },
  {
    id: "maintenance",
    path: "/admin/maintenance",
    title: "Maintenance",
    description: "Enable maintenance mode and set user-facing messages.",
    group: "Operations",
    icon: Wrench,
  },
  {
    id: "announcements",
    path: "/admin/announcements",
    title: "Announcements",
    description: "Create and broadcast announcements to users.",
    group: "Operations",
    icon: Megaphone,
  },
  {
    id: "audit",
    path: "/admin/audit",
    title: "Audit",
    description: "Immutable audit trail of sensitive admin actions.",
    group: "Operations",
    icon: Activity,
  },
  {
    id: "security-hub",
    path: "/admin/security",
    title: "Security",
    description: "Hub for sessions, API keys, failed logins, and limits.",
    group: "Security",
    icon: Shield,
  },
  {
    id: "failed-logins",
    path: "/admin/security/failed-logins",
    title: "Failed logins",
    description: "View and manage failed login attempts.",
    group: "Security",
    icon: AlertTriangle,
  },
  {
    id: "suspicious",
    path: "/admin/security/suspicious",
    title: "Suspicious activity",
    description: "Monitor suspicious IPs and emails.",
    group: "Security",
    icon: Shield,
  },
  {
    id: "api-keys",
    path: "/admin/security/api-keys",
    title: "API keys",
    description: "Manage API keys and tokens.",
    group: "Security",
    icon: Key,
  },
  {
    id: "rate-limits",
    path: "/admin/security/rate-limits",
    title: "Rate limits",
    description: "View rate limit violations and abuse patterns.",
    group: "Security",
    icon: Gauge,
  },
  {
    id: "sessions",
    path: "/admin/security/sessions",
    title: "Active sessions",
    description: "Manage active user sessions across devices.",
    group: "Security",
    icon: Users,
  },
  {
    id: "analytics-hub",
    path: "/admin/analytics",
    title: "Analytics",
    description: "Hub for charts, growth, revenue, and API usage.",
    group: "Analytics",
    icon: BarChart3,
  },
  {
    id: "analytics-overview",
    path: "/admin/analytics/overview",
    title: "Performance overview",
    description: "Platform analytics overview and KPIs.",
    group: "Analytics",
    icon: BarChart3,
  },
  {
    id: "analytics-users",
    path: "/admin/analytics/users",
    title: "User dynamics",
    description: "User growth and statistics over time.",
    group: "Analytics",
    icon: Users,
  },
  {
    id: "analytics-revenue",
    path: "/admin/analytics/revenue",
    title: "Revenue streams",
    description: "Revenue trends and breakdowns.",
    group: "Analytics",
    icon: DollarSign,
  },
  {
    id: "analytics-storage",
    path: "/admin/analytics/storage",
    title: "Resource allocation",
    description: "Storage usage and breakdown by user or resource.",
    group: "Analytics",
    icon: HardDrive,
  },
  {
    id: "analytics-api",
    path: "/admin/analytics/api",
    title: "API operations",
    description: "API endpoint usage and traffic statistics.",
    group: "Analytics",
    icon: Activity,
  },
  {
    id: "health",
    path: "/admin/health",
    title: "System health",
    description: "Service health checks, version, and diagnostics.",
    group: "Operations",
    icon: Heart,
  },
  {
    id: "broadcast",
    path: "/admin/notifications/broadcast",
    title: "Send notification",
    description:
      "Broadcast push, SMS, and email to selected audiences (admins).",
    group: "Communications",
    icon: Send,
  },
]

const GROUP_ORDER = [
  "Overview",
  "Commerce",
  "People & activity",
  "Support",
  "Operations",
  "Communications",
  "Security",
  "Analytics",
]

export function groupAdminSearchRoutes(
  routes: AdminSearchRoute[],
): Map<string, AdminSearchRoute[]> {
  const map = new Map<string, AdminSearchRoute[]>()
  for (const r of routes) {
    const list = map.get(r.group) ?? []
    list.push(r)
    map.set(r.group, list)
  }
  const ordered = new Map<string, AdminSearchRoute[]>()
  for (const g of GROUP_ORDER) {
    const list = map.get(g)
    if (list?.length) ordered.set(g, list)
  }
  for (const [g, list] of map) {
    if (!ordered.has(g)) ordered.set(g, list)
  }
  return ordered
}