import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';

// Feature screens
import 'package:inou_app/features/static/landing_page.dart';
import 'package:inou_app/features/static/security_page.dart';
import 'package:inou_app/features/static/privacy_page.dart';
import 'package:inou_app/features/static/faq_page.dart';
import 'package:inou_app/features/static/dpa_page.dart';
import 'package:inou_app/features/static/connect_page.dart';
import 'package:inou_app/features/static/invite_page.dart';
import 'package:inou_app/features/auth/login_page.dart';
import 'package:inou_app/features/auth/signup_page.dart';
import 'package:inou_app/features/dashboard/dashboard.dart';
import 'package:inou_app/design/screens/styleguide_screen.dart';

/// App route definitions
class AppRoutes {
  // Static pages
  static const String landing = '/';
  static const String security = '/security';
  static const String privacy = '/privacy';
  static const String faq = '/faq';
  static const String dpa = '/dpa';
  static const String connect = '/connect';
  static const String invite = '/invite';
  
  // Auth pages
  static const String login = '/login';
  static const String signup = '/signup';
  static const String forgotPassword = '/forgot-password';
  
  // Authenticated pages (deep pages)
  static const String dashboard = '/dashboard';
  static const String dossier = '/dossier/:id';
  static const String profile = '/profile';
  
  // Dev
  static const String styleguide = '/styleguide';
}

/// GoRouter configuration
final GoRouter appRouter = GoRouter(
  initialLocation: '/',
  routes: [
    // Static pages
    GoRoute(
      path: '/',
      builder: (context, state) => const LandingPage(),
    ),
    GoRoute(
      path: '/security',
      builder: (context, state) => const SecurityPage(),
    ),
    GoRoute(
      path: '/privacy',
      builder: (context, state) => const PrivacyPage(),
    ),
    GoRoute(
      path: '/faq',
      builder: (context, state) => const FaqPage(),
    ),
    GoRoute(
      path: '/dpa',
      builder: (context, state) => const DpaPage(),
    ),
    GoRoute(
      path: '/connect',
      builder: (context, state) => const ConnectPage(),
    ),
    GoRoute(
      path: '/invite',
      builder: (context, state) => const InvitePage(),
    ),
    
    // Auth pages
    GoRoute(
      path: '/login',
      builder: (context, state) => const LoginPage(),
    ),
    GoRoute(
      path: '/signup',
      builder: (context, state) => const SignupPage(),
    ),
    
    // Authenticated pages
    GoRoute(
      path: '/dashboard',
      builder: (context, state) => const DashboardPage(),
    ),
    GoRoute(
      path: '/dossier/:id',
      builder: (context, state) {
        final dossierId = state.pathParameters['id']!;
        return DossierPage(dossierId: dossierId);
      },
    ),
    
    // Dev
    GoRoute(
      path: '/styleguide',
      builder: (context, state) => const StyleguideScreen(),
    ),
  ],
  errorBuilder: (context, state) => const LandingPage(),
);

/// Legacy route generator for MaterialApp (deprecated, use GoRouter)
@Deprecated('Use appRouter with GoRouter instead')
Route<dynamic>? generateRoute(RouteSettings settings) {
  // Keep for backwards compatibility if needed
  return MaterialPageRoute(
    builder: (_) => const LandingPage(),
    settings: settings,
  );
}