tm_app/lib/core/routes/app_routes.dart

import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:tm_app/views/completion_of_documents/pages/m_completion_of_documents_page.dart';
import 'package:tm_app/views/detail/pages/detail_screen.dart';
import 'package:tm_app/views/forget_password_create/pages/forgot_password_create_screen.dart';
import 'package:tm_app/views/forget_password_otp/pages/forgot_password_otp_screen.dart';
import 'package:tm_app/views/home/pages/home_screen.dart';
import 'package:tm_app/views/liked_tenders/pages/liked_tenders_screen.dart';
import 'package:tm_app/views/login/pages/login_screen.dart';

import '../../views/final_completion_of_documents/pages/final_completion_of_documents_screen.dart';
import '../../views/forgot_password/pages/forgot_password_screen.dart';
import '../../views/notification/pages/notification_screen.dart';
import '../../views/profile/pages/profile_screen.dart';
import '../../views/splash/pages/splash_screen.dart';
import '../../views/tenders/pages/tenders_screen.dart';
import '../../views/your_tenders/pages/your_tenders_screen.dart';
import '../providers/final_completion_provider.dart';
import '../providers/forgot_password_provider.dart';
import '../providers/home_provider.dart';
import '../providers/liked_tenders_provider.dart';
import '../providers/notification_provider.dart';
import '../providers/profile_provider.dart';
import '../providers/reset_password_provider.dart';
import '../providers/tender_detail_provider.dart';
import '../providers/tenders_provider.dart';
import '../providers/verify_otp_provider.dart';
import '../providers/your_tenders_provider.dart';
import 'app_shell/app_shell_screen.dart';

part 'app_routes.g.dart';

// Global navigator keys
final GlobalKey<NavigatorState> rootNavigatorKey = GlobalKey<NavigatorState>();
final GlobalKey<NavigatorState> homeNavigatorKey = GlobalKey<NavigatorState>();
final GlobalKey<NavigatorState> tendersNavigatorKey =
    GlobalKey<NavigatorState>();
final GlobalKey<NavigatorState> profileNavigatorKey =
    GlobalKey<NavigatorState>();
final GlobalKey<NavigatorState> notificationNavigatorKey =
    GlobalKey<NavigatorState>();

// Main app router
final GoRouter appRouter = GoRouter(
  routes: $appRoutes,
  initialLocation: '/splash',
  navigatorKey: rootNavigatorKey,
  redirect: (context, state) {
    final prefs = context.read<SharedPreferences>();
    final hasToken = prefs.getString('bearer') != null;
    final path = state.uri.path;
    final location = state.matchedLocation;
    final isSplash = path == '/splash' || location == '/splash';
    final isLogin = path == '/login' || location == '/login';
    final isForgotFlow =
        path.startsWith('/forgot-password') ||
        location.startsWith('/forgot-password');
    final isPublic = isSplash || isLogin || isForgotFlow;
    if (!hasToken && !isPublic) {
      return '/splash';
    }
    return null;
  },
);

// Login route - outside the shell
@TypedGoRoute<LoginScreenRoute>(path: '/login')
class LoginScreenRoute extends GoRouteData with _$LoginScreenRoute {
  const LoginScreenRoute();

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return const LoginScreen();
  }
}

// splash route - outside the shell
@TypedGoRoute<SplashScreenRoute>(path: '/splash')
class SplashScreenRoute extends GoRouteData with _$SplashScreenRoute {
  final bool? navigateToNotification;
  const SplashScreenRoute({this.navigateToNotification});

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return SplashScreen(
      navigateToNotification: navigateToNotification ?? false,
    );
  }
}

// Shell route with bottom navigation using StatefulShellRoute.indexedStack
@TypedStatefulShellRoute<AppShellRouteData>(
  branches: <TypedStatefulShellBranch<StatefulShellBranchData>>[
    TypedStatefulShellBranch<HomeBranch>(
      routes: <TypedRoute<RouteData>>[
        TypedGoRoute<HomeRouteData>(path: '/home'),
      ],
    ),
    TypedStatefulShellBranch<TendersBranch>(
      routes: <TypedRoute<RouteData>>[
        TypedGoRoute<TendersRouteData>(path: '/tenders'),
      ],
    ),
    TypedStatefulShellBranch<ProfileBranch>(
      routes: <TypedRoute<RouteData>>[
        TypedGoRoute<ProfileRouteData>(path: '/profile'),
      ],
    ),
    TypedStatefulShellBranch<NotificationBranch>(
      routes: <TypedRoute<RouteData>>[
        TypedGoRoute<NotificationRouteData>(path: '/notification'),
      ],
    ),
  ],
)
class AppShellRouteData extends StatefulShellRouteData {
  const AppShellRouteData();

  static final GlobalKey<NavigatorState> $parentNavigatorKey = rootNavigatorKey;

  @override
  Widget builder(
    BuildContext context,
    GoRouterState state,
    StatefulNavigationShell navigationShell,
  ) {
    return AppShellScreen(navigationShell: navigationShell);
  }
}

// Branch data classes
class HomeBranch extends StatefulShellBranchData {
  const HomeBranch();
  static final GlobalKey<NavigatorState> $navigatorKey = homeNavigatorKey;
}

class TendersBranch extends StatefulShellBranchData {
  const TendersBranch();
  static final GlobalKey<NavigatorState> $navigatorKey = tendersNavigatorKey;
}

class ProfileBranch extends StatefulShellBranchData {
  const ProfileBranch();
  static final GlobalKey<NavigatorState> $navigatorKey = profileNavigatorKey;
}

class NotificationBranch extends StatefulShellBranchData {
  const NotificationBranch();
  static final GlobalKey<NavigatorState> $navigatorKey =
      notificationNavigatorKey;
}

// Route data classes
class HomeRouteData extends GoRouteData with _$HomeRouteData {
  const HomeRouteData();

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return homeProvider(child: const HomeScreen());
  }

  // @override
  // Page<void> buildPage(BuildContext context, GoRouterState state) {
  //   return CustomTransitionPage<void>(
  //     key: state.pageKey,
  //     child: const HomeScreen(),
  //     transitionDuration: const Duration(milliseconds: 500),
  //     transitionsBuilder: (context, animation, secondaryAnimation, child) {
  //       const begin = Offset(1.0, 0.0); // From right to left
  //       const end = Offset.zero;
  //       const curve = Curves.linearToEaseOut;

  //       var tween = Tween(
  //         begin: begin,
  //         end: end,
  //       ).chain(CurveTween(curve: curve));
  //       var offsetAnimation = animation.drive(tween);
  //       return SlideTransition(position: offsetAnimation, child: child);
  //     },
  //   );
  // }
}

class TendersRouteData extends GoRouteData with _$TendersRouteData {
  const TendersRouteData();

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return tendersProvider(child: const TendersScreen());
  }
}

class ProfileRouteData extends GoRouteData with _$ProfileRouteData {
  const ProfileRouteData();

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return profileProvider(child: const ProfileScreen());
  }
}

class NotificationRouteData extends GoRouteData with _$NotificationRouteData {
  const NotificationRouteData();

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return notificationProvider(child: const NotificationScreen());
  }
}

@TypedGoRoute<YourTendersRouteData>(path: '/your-tenders')
class YourTendersRouteData extends GoRouteData with _$YourTendersRouteData {
  const YourTendersRouteData();

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return yourTendersProvider(child: const YourTendersScreen());
  }
}

@TypedGoRoute<FinalCompletionOfDocumentsRouteData>(
  path: '/final_completion_of_documents',
)
class FinalCompletionOfDocumentsRouteData extends GoRouteData
    with _$FinalCompletionOfDocumentsRouteData {
  const FinalCompletionOfDocumentsRouteData();

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return finalCompletionProvider(
      child: const FinalCompletionOfDocumentsScreen(),
    );
  }
}

@TypedGoRoute<LikedTendersRouteData>(path: '/like-tenders')
class LikedTendersRouteData extends GoRouteData with _$LikedTendersRouteData {
  const LikedTendersRouteData();

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return likedTendersProvider(child: const LikedTendersScreen());
  }
}

@TypedGoRoute<CompletionOfDocumentsMobileRouteData>(
  path: '/completion-of-documents',
)
class CompletionOfDocumentsMobileRouteData extends GoRouteData
    with _$CompletionOfDocumentsMobileRouteData {
  const CompletionOfDocumentsMobileRouteData();

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return finalCompletionProvider(
      child: const CompletionOfDocumentsMobilePage(),
    );
  }
}

@TypedGoRoute<TenderDetailRouteData>(path: '/tender-detail')
class TenderDetailRouteData extends GoRouteData with _$TenderDetailRouteData {
  final String tenderId;
  const TenderDetailRouteData({required this.tenderId});

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return tenderDetailProvider(child: TenderDetailScreen(tenderId: tenderId));
  }
}

@TypedGoRoute<ForgotPasswordRouteData>(path: '/forgot-password')
class ForgotPasswordRouteData extends GoRouteData
    with _$ForgotPasswordRouteData {
  const ForgotPasswordRouteData();

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return forgotPasswordProvider(child: const ForgotPasswordScreen());
  }
}

@TypedGoRoute<ForgotPasswordOtpRouteData>(path: '/forgot-password-otp')
class ForgotPasswordOtpRouteData extends GoRouteData
    with _$ForgotPasswordOtpRouteData {
  final String email;
  const ForgotPasswordOtpRouteData({required this.email});

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return verifyOtpProvider(child: ForgotPasswordOtpScreen(email: email));
  }
}

@TypedGoRoute<ForgotPasswordCreateRouteData>(path: '/forgot-password-create')
class ForgotPasswordCreateRouteData extends GoRouteData
    with _$ForgotPasswordCreateRouteData {
  final String resetToken;
  const ForgotPasswordCreateRouteData({required this.resetToken});

  @override
  Widget build(BuildContext context, GoRouterState state) {
    return resetPasswordProvider(
      child: ForgotPasswordCreateScreen(resetToken: resetToken),
    );
  }
}