router.dart

import 'dart:ui';

import 'package:auto_route/auto_route.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:mrz_parser/mrz_parser.dart';
import 'package:sas/application/presentation/features/add_and_edit_traveler/page/add_and_edit_traveler_bottom_sheet.dart';
import 'package:sas/application/presentation/features/add_and_edit_traveler/widgets/picker_selection_widget.dart';
import 'package:sas/application/presentation/features/forgot_password/page/forgot_password_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/book/page/book_page.dart';
import 'package:sas/application/presentation/features/main/features/book/page/bundle_page/bundle_selection_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/book/page/calendar_picker/page/calendar_picker_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/book/page/cart_detail_bottom_sheet/cart_details_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/book/page/flights_page/page/flight_details/page/flight_details_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/book/page/flights_page/page/flights_page.dart';
import 'package:sas/application/presentation/features/main/features/book/page/review_page/page/confirmation_page/page/confirmation_page.dart';
import 'package:sas/application/presentation/features/main/features/book/page/review_page/page/credit_card_web_view_bottom_sheet/credit_card_web_view_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/book/page/review_page/page/edit_travelers_bottom_sheet/edit_travelers_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/book/page/review_page/page/flight_more_details_bottom_sheet/flight_more_details_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/book/page/review_page/page/price_detail_page/price_details_page.dart';
import 'package:sas/application/presentation/features/main/features/book/page/review_page/page/review_page.dart';
import 'package:sas/application/presentation/features/main/features/book/page/review_page/widgets/personal_information_fields_widget.dart';
import 'package:sas/application/presentation/features/main/features/book/page/seats/seat_map/seat_map_page.dart';
import 'package:sas/application/presentation/features/main/features/book/page/traveler_bottom_sheet/mrz_scanner_page.dart';
import 'package:sas/application/presentation/features/main/features/book/page/traveler_bottom_sheet/select_travelers_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/book/widgets/search_departure_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/book/widgets/search_destination_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/home/page/home_page.dart';
import 'package:sas/application/presentation/features/main/features/more/feedback/page/feedback_page.dart';
import 'package:sas/application/presentation/features/main/features/more/flight_status/feature/flight_results/feature/flight_status_details/flight_status_details_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/more/flight_status/feature/flight_results/page/flight_results_page.dart';
import 'package:sas/application/presentation/features/main/features/more/flight_status/page/flight_status_page.dart';
import 'package:sas/application/presentation/features/main/features/more/more/page/more_page.dart';
import 'package:sas/application/presentation/features/main/features/profile/page/eurobonus/account_activity/account_activity_page.dart';
import 'package:sas/application/presentation/features/main/features/profile/page/eurobonus/eurobonus_page.dart';
import 'package:sas/application/presentation/features/main/features/profile/page/menu/profile_menu_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/profile/page/profile_page.dart';
import 'package:sas/application/presentation/features/main/features/profile/page/saved_travelers/saved_travelers_page.dart';
import 'package:sas/application/presentation/features/main/features/trips/add_booking/page/add_booking_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/trips/booking_details/page/booking_details_page.dart';
import 'package:sas/application/presentation/features/main/features/trips/check_in_final/page/check_in_final_page.dart';
import 'package:sas/application/presentation/features/main/features/trips/check_in_select/page/check_in_select_page.dart';
import 'package:sas/application/presentation/features/main/features/trips/covid_disclaimer/page/covid_disclaimer_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/trips/emergency_contact_info/page/emergency_contact_info_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/trips/passengers_required_info/page/passengers_required_info_page.dart';
import 'package:sas/application/presentation/features/main/features/trips/passport_and_accommodation_info/page/passport_and_accommodation_info_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/trips/personal_and_contact_info/page/personal_and_contact_info_bottom_sheet.dart';
import 'package:sas/application/presentation/features/main/features/trips/trips/page/trips_page.dart';
import 'package:sas/application/presentation/features/main/page/main_page.dart';
import 'package:sas/application/presentation/features/main/page/main_tabs_page.dart';
import 'package:sas/application/presentation/features/sign_in/page/sign_in_bottom_sheet.dart';
import 'package:sas/application/presentation/features/splash/page/splash_page.dart';
import 'package:sas/application/presentation/features/welcome/page/welcome_page.dart';
import 'package:sas/application/presentation/initial_page.dart';
import 'package:sas/application/presentation/resources/colors.dart';

@AdaptiveAutoRouter(
  replaceInRouteName: 'Page|Screen|BottomSheet,Route',
  routes: [
    AutoRoute(
      path: '/',
      page: InitialPage,
      children: [
        AutoRoute(
          initial: true,
          page: SplashPage,
        ),
        AutoRoute(
          path: 'welcome',
          page: WelcomePage,
        ),
        CustomRoute(
          path: 'sign_in',
          page: SignInBottomSheet,
          customRouteBuilder: CustomRouteBuilders.modalBottomSheetRoute,
        ),
        CustomRoute(
          path: 'forgot_password',
          page: ForgotPasswordBottomSheet,
          customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteNoDrag,
        ),
        AutoRoute(
          path: 'main_page',
          page: MainPage,
          children: [
            //region bottom sheet routes
            CustomRoute(
              path: 'select_travelers',
              page: SelectTravelersBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRoute,
            ),
            CustomRoute(
              path: 'search_destination_airport',
              page: SearchDestinationAirportBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteNoDrag,
            ),
            CustomRoute(
              path: 'search_departure_airport',
              page: SearchDepartureAirportBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteNoDrag,
            ),
            CustomRoute(
              path: 'add_booking',
              page: AddBookingBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteNoDrag,
            ),
            CustomRoute(
              path: 'selection_picker',
              page: SelectionPickerBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteNoDrag,
            ),
            CustomRoute(
              path: 'date_picker',
              page: DatePickerBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteNoScroll,
            ),
            CustomRoute(
              path: 'add_and_edit_traveler',
              page: AddAndEditTravelerBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRoute,
            ),
            CustomRoute(
              path: 'calendar_picker',
              page: CalendarPickerBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteNoDrag,
            ),
            CustomRoute(
              path: 'flight_details',
              page: FlightDetailsBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteNoDrag,
            ),
            CustomRoute(
              path: 'bundle_selection',
              page: BundleSelectionBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRoute,
            ),
            CustomRoute(
              path: 'flight_more_details',
              page: FlightMoreDetailsBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRoute,
            ),
            CustomRoute(
              path: 'edit_traveler',
              page: EditTravelersBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRoute,
            ),
            CustomRoute(
              path: 'profile_menu',
              page: ProfileMenuBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRoute,
            ),
            CustomRoute(
              path: 'credit_card_web_view',
              page: CreditCardWebViewBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteNoDrag,
            ),
            CustomRoute(
              path: 'flight_status_details',
              page: FlightStatusDetailsBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteNoDrag,
            ),
            CustomRoute(
              path: 'personal_and_contact_info',
              page: PersonalAndContactInfoBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteTransparent,
            ),
            CustomRoute(
              path: 'emergency_contact_info',
              page: EmergencyContactInfoBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteTransparent,
            ),
            CustomRoute(
              path: 'passport_and_accommodation_contact_info',
              page: PassportAndAccommodationInfoBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteTransparent,
            ),
            CustomRoute(
              path: 'cart_details',
              page: CartDetailsBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteNoDrag,
            ),
            CustomRoute(
              path: 'covid_disclaimer',
              page: CovidDisclaimerBottomSheet,
              customRouteBuilder: CustomRouteBuilders.modalBottomSheetRouteTransparent,
            ),
            //endregion

            //region inner screen routes
            AutoRoute(
              initial: true,
              page: MainTabsPage,
              children: [
                AutoRoute(path: 'book', page: BookPage),
                AutoRoute(path: 'home', page: HomePage),
                AutoRoute(path: 'trips', page: TripsPage),
                AutoRoute(path: 'profile', page: ProfilePage),
                AutoRoute(path: 'more', page: MorePage),
                RedirectRoute(path: '', redirectTo: 'book'),
              ],
            ),
            MaterialRoute<MRZResult>(path: 'mrz_scanner', page: MrzScannerPage),
            AutoRoute(path: 'booking_details', page: BookingDetailsPage),
            AutoRoute(path: 'flights_page', page: FlightsPage),
            AutoRoute(path: 'review', page: ReviewPage),
            AutoRoute(path: 'price_details', page: PriceDetailsPage),
            AutoRoute(path: 'confirmation', page: ConfirmationPage),
            AutoRoute(path: 'check_in_select', page: CheckInSelectPage),
            AutoRoute(path: 'check_in_final', page: CheckInFinalPage),
            AutoRoute(path: 'passengers_required_ingo', page: PassengersRequiredInfoPage),
            AutoRoute(path: 'eurobonus', page: EurobonusPage),
            AutoRoute(path: 'account_activity', page: AccountActivityPage),
            AutoRoute(path: 'flight_status', page: FlightStatusPage),
            AutoRoute(path: 'flight_results', page: FlightsResultsPage),
            AutoRoute(path: 'saved_travelers', page: SavedTravelersPage),
            AutoRoute(path: 'seat_map', page: SeatMapPage),
            AutoRoute(path: 'feedback', page: FeedbackPage),
            //endregion
          ],
        ),
      ],
    ),
    RedirectRoute(
      path: '*',
      redirectTo: '/',
    ),
  ],
)
class $AppRouter {}

class CustomRouteBuilders {
  const CustomRouteBuilders._();

  static const CustomRouteBuilder modalBottomSheetRoute = _modalBottomSheetRoute;

  static const CustomRouteBuilder modalBottomSheetRouteNoDrag = _modalBottomSheetRouteNoDrag;

  static const CustomRouteBuilder modalBottomSheetRouteNoScroll = _modalBottomSheetRouteNoScroll;

  static const CustomRouteBuilder cupertinoActionSheetRoute = _cupertinoActionSheetRoute;

  static const CustomRouteBuilder modalBottomSheetRouteTransparent = _modalBottomSheetRouteTransparent;

  static Route<T> _modalBottomSheetRoute<T>(
    final BuildContext context,
    final Widget child,
    final CustomPage<T> customPage,
  ) =>
      _ModalBottomSheetRoute(
        builder: (context) => customPage.buildPage(context),
        capturedThemes: InheritedTheme.capture(from: context, to: context),
        isScrollControlled: true,
        barrierLabel: MaterialLocalizations.of(context).modalBarrierDismissLabel,
        modalBarrierColor: customPage.barrierColor,
        settings: customPage,
      );

  static Route<T> _modalBottomSheetRouteNoDrag<T>(
    final BuildContext context,
    final Widget child,
    final CustomPage<T> customPage,
  ) =>
      _ModalBottomSheetRoute(
        builder: (context) => customPage.buildPage(context),
        capturedThemes: InheritedTheme.capture(from: context, to: context),
        isScrollControlled: true,
        barrierLabel: MaterialLocalizations.of(context).modalBarrierDismissLabel,
        enableDrag: false,
        modalBarrierColor: customPage.barrierColor,
        settings: customPage,
      );

  static Route<T> _modalBottomSheetRouteNoScroll<T>(
    final BuildContext context,
    final Widget child,
    final CustomPage<T> customPage,
  ) =>
      _ModalBottomSheetRoute(
        builder: (context) => customPage.buildPage(context),
        capturedThemes: InheritedTheme.capture(from: context, to: context),
        isScrollControlled: false,
        barrierLabel: MaterialLocalizations.of(context).modalBarrierDismissLabel,
        enableDrag: false,
        modalBarrierColor: customPage.barrierColor,
        settings: customPage,
      );

  static Route<T> _cupertinoActionSheetRoute<T>(
    final BuildContext context,
    final Widget child,
    final CustomPage<T> customPage,
  ) =>
      CupertinoModalPopupRoute(
        builder: (context) => customPage.buildPage(context),
        barrierLabel: MaterialLocalizations.of(context).modalBarrierDismissLabel,
        settings: customPage,
      );

  static Route<T> _modalBottomSheetRouteTransparent<T>(
    final BuildContext context,
    final Widget child,
    final CustomPage<T> customPage,
  ) =>
      _ModalBottomSheetRoute(
        builder: (context) => customPage.buildPage(context),
        backgroundColor: transparent,
        shape: const BeveledRectangleBorder(),
        capturedThemes: InheritedTheme.capture(from: context, to: context),
        isScrollControlled: true,
        barrierLabel: MaterialLocalizations.of(context).modalBarrierDismissLabel,
        modalBarrierColor: customPage.barrierColor,
        settings: customPage,
      );
}

const Duration _bottomSheetEnterDuration = Duration(milliseconds: 250);
const Duration _bottomSheetExitDuration = Duration(milliseconds: 200);
const Curve _modalBottomSheetCurve = decelerateEasing;

class _ModalBottomSheetRoute<T> extends PopupRoute<T> {
  _ModalBottomSheetRoute({
    this.builder,
    required this.capturedThemes,
    this.barrierLabel,
    this.backgroundColor,
    this.elevation,
    this.shape,
    this.clipBehavior,
    this.constraints,
    this.modalBarrierColor,
    this.isDismissible = true,
    this.enableDrag = true,
    required this.isScrollControlled,
    RouteSettings? settings,
    this.transitionAnimationController,
  }) : super(settings: settings);

  final WidgetBuilder? builder;
  final CapturedThemes capturedThemes;
  final bool isScrollControlled;
  final Color? backgroundColor;
  final double? elevation;
  final ShapeBorder? shape;
  final Clip? clipBehavior;
  final BoxConstraints? constraints;
  final Color? modalBarrierColor;
  final bool isDismissible;
  final bool enableDrag;
  final AnimationController? transitionAnimationController;

  @override
  Duration get transitionDuration => _bottomSheetEnterDuration;

  @override
  Duration get reverseTransitionDuration => _bottomSheetExitDuration;

  @override
  bool get barrierDismissible => isDismissible;

  @override
  final String? barrierLabel;

  @override
  Color get barrierColor => modalBarrierColor ?? Colors.black54;

  AnimationController? _animationController;

  @override
  AnimationController createAnimationController() {
    assert(_animationController == null);
    if (transitionAnimationController != null) {
      _animationController = transitionAnimationController;
      willDisposeAnimationController = false;
    } else {
      _animationController = BottomSheet.createAnimationController(navigator!.overlay!);
    }
    return _animationController!;
  }

  @override
  Widget buildPage(BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation) {
    final Widget bottomSheet = MediaQuery.removePadding(
      context: context,
      removeTop: true,
      child: Builder(
        builder: (BuildContext context) {
          final sheetTheme = Theme.of(context).bottomSheetTheme;
          return _ModalBottomSheet<T>(
            route: this,
            backgroundColor: backgroundColor ?? sheetTheme.modalBackgroundColor ?? sheetTheme.backgroundColor,
            elevation: elevation ?? sheetTheme.modalElevation ?? sheetTheme.elevation,
            shape: shape,
            clipBehavior: clipBehavior,
            constraints: constraints,
            isScrollControlled: isScrollControlled,
            enableDrag: enableDrag,
          );
        },
      ),
    );
    return capturedThemes.wrap(bottomSheet);
  }
}

class _ModalBottomSheetLayout extends SingleChildLayoutDelegate {
  _ModalBottomSheetLayout(this.progress, this.isScrollControlled);

  final double progress;
  final bool isScrollControlled;

  @override
  BoxConstraints getConstraintsForChild(BoxConstraints constraints) => BoxConstraints(
        minWidth: constraints.maxWidth,
        maxWidth: constraints.maxWidth,
        maxHeight: isScrollControlled ? constraints.maxHeight : constraints.maxHeight * 9.0 / 16.0,
      );

  @override
  Offset getPositionForChild(Size size, Size childSize) => Offset(0.0, size.height - childSize.height * progress);

  @override
  bool shouldRelayout(_ModalBottomSheetLayout oldDelegate) => progress != oldDelegate.progress;
}

class _ModalBottomSheet<T> extends StatefulWidget {
  const _ModalBottomSheet({
    Key? key,
    this.route,
    this.backgroundColor,
    this.elevation,
    this.shape,
    this.clipBehavior,
    this.constraints,
    this.isScrollControlled = false,
    this.enableDrag = true,
  }) : super(key: key);

  final _ModalBottomSheetRoute<T>? route;
  final bool isScrollControlled;
  final Color? backgroundColor;
  final double? elevation;
  final ShapeBorder? shape;
  final Clip? clipBehavior;
  final BoxConstraints? constraints;
  final bool enableDrag;

  @override
  _ModalBottomSheetState<T> createState() => _ModalBottomSheetState<T>();
}

class _ModalBottomSheetState<T> extends State<_ModalBottomSheet<T>> {
  ParametricCurve<double> animationCurve = _modalBottomSheetCurve;

  String _getRouteLabel(MaterialLocalizations localizations) {
    switch (Theme.of(context).platform) {
      case TargetPlatform.iOS:
      case TargetPlatform.macOS:
        return '';
      case TargetPlatform.android:
      case TargetPlatform.fuchsia:
      case TargetPlatform.linux:
      case TargetPlatform.windows:
        return localizations.dialogLabel;
    }
  }

  void handleDragStart(DragStartDetails details) {
    animationCurve = Curves.linear;
  }

  void handleDragEnd(DragEndDetails details, {bool? isClosing}) {
    animationCurve = _BottomSheetSuspendedCurve(
      widget.route!.animation!.value,
      curve: _modalBottomSheetCurve,
    );
  }

  @override
  Widget build(BuildContext context) {
    assert(debugCheckHasMediaQuery(context));
    assert(debugCheckHasMaterialLocalizations(context));
    final mediaQuery = MediaQuery.of(context);
    final localizations = MaterialLocalizations.of(context);
    final routeLabel = _getRouteLabel(localizations);

    return AnimatedBuilder(
      animation: widget.route!.animation!,
      child: BottomSheet(
        animationController: widget.route!._animationController,
        onClosing: () {
          if (widget.route!.isCurrent) {
            Navigator.pop(context);
          }
        },
        builder: widget.route!.builder!,
        backgroundColor: widget.backgroundColor,
        elevation: widget.elevation,
        shape: widget.shape,
        clipBehavior: widget.clipBehavior,
        constraints: widget.constraints,
        enableDrag: widget.enableDrag,
        onDragStart: handleDragStart,
        onDragEnd: handleDragEnd,
      ),
      builder: (BuildContext context, Widget? child) {
        final animationValue = animationCurve.transform(
          mediaQuery.accessibleNavigation ? 1.0 : widget.route!.animation!.value,
        );
        return Semantics(
          scopesRoute: true,
          namesRoute: true,
          label: routeLabel,
          explicitChildNodes: true,
          child: ClipRect(
            child: CustomSingleChildLayout(
              delegate: _ModalBottomSheetLayout(animationValue, widget.isScrollControlled),
              child: child,
            ),
          ),
        );
      },
    );
  }
}

class _BottomSheetSuspendedCurve extends ParametricCurve<double> {
  const _BottomSheetSuspendedCurve(
    this.startingPoint, {
    this.curve = Curves.easeOutCubic,
  });

  final double startingPoint;
  final Curve curve;

  @override
  double transform(double t) {
    assert(t >= 0.0 && t <= 1.0);
    assert(startingPoint >= 0.0 && startingPoint <= 1.0);

    if (t < startingPoint) {
      return t;
    }

    if (t == 1.0) {
      return t;
    }

    final curveProgress = (t - startingPoint) / (1 - startingPoint);
    final transformed = curve.transform(curveProgress);
    return lerpDouble(startingPoint, 1, transformed)!;
  }

  @override
  String toString() => '${describeIdentity(this)}($startingPoint, $curve)';
}