import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:tatlock_ui/features/control_room/presentation/pages/control_room_page.dart';
import 'package:tatlock_ui/routing/app_router.dart';
import 'package:tatlock_ui/routing/room_registry.dart';
import 'package:tatlock_ui/shared/layouts/widgets/nav_panel.dart';

/// Route paths for Control Room.
abstract class ControlRoomRoutes {
  static const base = '/control-room';
  // Stack
  static const containers = '/control-room/containers';
  static const proxyHosts = '/control-room/proxy-hosts';
  // Data Management
  static const postgres = '/control-room/postgres';
  static const redis = '/control-room/redis';
  static const qdrant = '/control-room/qdrant';
  static const neo4j = '/control-room/neo4j';
}

/// Control Room navigation items with section grouping.
enum ControlRoomNav {
  // Stack Management section - Docker containers and reverse proxy
  containers('containers', 'Containers', Icons.dns, 'Stack Management'),
  proxyHosts('proxy-hosts', 'Proxy Hosts', Icons.public, 'Stack Management'),
  // Data Management section - Database browsers
  postgres('postgres', 'PostgreSQL', Icons.table_chart, 'Data Management'),
  redis('redis', 'Redis', Icons.memory, 'Data Management'),
  qdrant('qdrant', 'Qdrant', Icons.scatter_plot, 'Data Management'),
  neo4j('neo4j', 'Neo4j', Icons.hub, 'Data Management');

  const ControlRoomNav(this.id, this.label, this.icon, this.section);

  final String id;
  final String label;
  final IconData icon;
  final String section;

  NavItem toNavItem() => NavItem(
        id: id,
        label: label,
        icon: icon,
        section: section,
      );

  /// Get route path for this nav item.
  String get path => '/control-room/$id';
}

/// Get route path for a nav item.
String pathForNav(ControlRoomNav nav) => nav.path;

/// Control Room room definition.
final controlRoomRoom = RoomDefinition(
  id: 'control-room',
  label: 'Control Room',
  icon: Icons.dns_outlined,
  selectedIcon: Icons.dns,
  defaultRoute: ControlRoomRoutes.containers,
  routes: controlRoomRoutes,
  // No permissions required - accessible to all authenticated users
);

/// Register Control Room with the room registry.
void registerControlRoom() {
  roomRegistry.register(controlRoomRoom);
}

/// Control Room routes for go_router.
List<RouteBase> controlRoomRoutes() {
  return [
    // Redirect /control-room to /control-room/containers
    GoRoute(
      path: ControlRoomRoutes.base,
      name: 'controlRoom',
      redirect: (context, state) => ControlRoomRoutes.containers,
    ),
    // Generate routes for all nav items
    for (final nav in ControlRoomNav.values)
      GoRoute(
        path: nav.path,
        name: 'controlRoom${_capitalize(nav.id.replaceAll('-', '_'))}',
        pageBuilder: (context, state) => noTransitionPage(
          context,
          state,
          ControlRoomPage(nav: nav, routerState: state),
        ),
      ),
  ];
}

String _capitalize(String s) {
  if (s.isEmpty) return s;
  return s
      .split('_')
      .map((part) => part[0].toUpperCase() + part.substring(1))
      .join('');
}