import 'package:eatvio_app/core/routing/auth_routes.dart';
import 'package:eatvio_app/core/routing/content_routes.dart';
import 'package:eatvio_app/core/routing/main_navigation_routes.dart';
import 'package:eatvio_app/core/routing/other_routes.dart';
import 'package:eatvio_app/core/routing/route_constants.dart';
import 'package:eatvio_app/core/routing/settings_routes.dart';
import 'package:eatvio_app/features/auth/entities/auth_result_entity.dart';
import 'package:flutter/material.dart';
import 'package:flutter_native_splash/flutter_native_splash.dart';
import 'package:go_router/go_router.dart';

/// Главный роутер приложения
class AppRouter {
  static GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();

  static GoRouter appRouter = GoRouter(
    initialLocation: RouteConstants.updateScreen,
    navigatorKey: navigatorKey,
    redirect: _handleRedirect,
    routes: [
      ...AuthRoutes.createRoutes(),
      ...MainNavigationRoutes.createRoutes(),
      ...ContentRoutes.createRoutes(),
      ...SettingsRoutes.createRoutes(),
      ...OtherRoutes.createRoutes(),
    ],
  );

  /// Обработка редиректов для deep links
  static String? _handleRedirect(BuildContext context, GoRouterState state) {
    final segments = state.uri.pathSegments;
    if (segments.length == 4) {
      final type = segments[1];
      switch (type) {
        case 'diary':
          FlutterNativeSplash.remove();
          return '/diary-screen';
      }
    }
    if (segments.length == 3) {
      final type = segments[1];
      final contentIdentifier = segments[2];

      switch (type) {
        case 'recipe':
          FlutterNativeSplash.remove();
          return '/about-recipes-screen?slug=$contentIdentifier';
        case 'blog_post':
          FlutterNativeSplash.remove();
          return '/blog-post-screen?id=$contentIdentifier';
        case 'plan':
          FlutterNativeSplash.remove();
          return '/about-plan-screen?slug=$contentIdentifier';
        case 'diet':
          FlutterNativeSplash.remove();
          return '/about-diet-screen?slug=$contentIdentifier';
        case 'chat':
          FlutterNativeSplash.remove();
          return '/chat-select-screen';
        case 'profile':
          FlutterNativeSplash.remove();
          return '/profile-screen?slug=$contentIdentifier';
      }
    }
    if (segments.length == 2) {
      final type = segments[1];
      switch (type) {
        case 'chat':
          FlutterNativeSplash.remove();
          return '/chat-select-screen';
      }
    }

    return null;
  }

  static void navigateToRegisterViaSocial({required AuthResultEntity authResult, required String provider}) {
    appRouter.pushNamed('registerViaSocialScreen', extra: {'authResult': authResult, 'provider': provider});
  }
}