syncrow-app/lib/features/app_layout/bloc/home_cubit.dart

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:syncrow_app/features/app_layout/model/space_model.dart';
import 'package:syncrow_app/features/app_layout/view/widgets/app_bar_home_dropdown.dart';
import 'package:syncrow_app/features/dashboard/view/dashboard_view.dart';
import 'package:syncrow_app/features/devices/model/room_model.dart';
import 'package:syncrow_app/features/devices/view/widgets/devices_view_body.dart';
import 'package:syncrow_app/features/menu/view/menu_view.dart';
import 'package:syncrow_app/features/scene/view/scene_view.dart';
import 'package:syncrow_app/generated/assets.dart';
import 'package:syncrow_app/services/api/network_exception.dart';
import 'package:syncrow_app/services/api/spaces_api.dart';
import 'package:syncrow_app/utils/resource_manager/color_manager.dart';

part 'home_state.dart';

class HomeCubit extends Cubit<SpacesState> {
  HomeCubit() : super(SpacesInitial()) {
    if (HomeCubit.spaces != null) {
      if (selectedSpace == null) {
        fetchSpaces().then((value) {
          if (selectedSpace != null) {
            print('selectedSpace: ${selectedSpace!.name}');
            fetchRooms(selectedSpace!);
          }
        });
      }
    } else {
      fetchSpaces(); // this is for the first time
    }
  }

  static HomeCubit get(context) => BlocProvider.of(context);

  static List<SpaceModel>? spaces;

  static SpaceModel? selectedSpace;

  RoomModel? selectedRoom;

  PageController devicesPageController = PageController();

  PageController roomsPageController = PageController();

  var duration = const Duration(milliseconds: 300);

  selectSpace(SpaceModel space) {
    selectedSpace = space;
    emit(SpaceSelected(space));
  }

  roomSliderPageChanged(int index) {
    devicesPageController.animateToPage(
      index,
      duration: duration,
      curve: Curves.linear,
    );

    if (index == 0) {
      unselectRoom();
    } else {
      selectedRoom = selectedSpace!.rooms![index - 1];
      emit(RoomSelected(selectedRoom!));
    }
  }

  devicesPageChanged(int index) {
    roomsPageController.animateToPage(
      index,
      duration: const Duration(milliseconds: 300),
      curve: Curves.linear,
    );

    if (index <= 0) {
      unselectRoom();
    } else {
      selectedRoom = selectedSpace!.rooms![index - 1];
      emit(RoomSelected(selectedRoom!));
    }
  }

  unselectRoom() {
    selectedRoom = null;
    devicesPageController.animateToPage(
      0,
      duration: duration,
      curve: Curves.linear,
    );

    roomsPageController.animateToPage(
      0,
      duration: duration,
      curve: Curves.linear,
    );

    emit(RoomUnSelected());
  }

  fetchSpaces() async {
    emit(GetSpacesLoading());
    try {
      spaces = await SpacesAPI.getSpaces();
      selectedSpace = spaces!.isNotEmpty ? selectSpace(spaces!.first) : null;
      emit(GetSpacesLoaded(spaces!));
    } on DioException catch (e) {
      emit(GetSpacesError(ServerFailure.fromDioError(e).errMessage));
    }
  }

  fetchRooms(SpaceModel space) async {
    emit(GetSpaceRoomsLoading());
    try {
      space.rooms = await SpacesAPI.getRooms(space.id!);
      if (space.rooms != null) {
        emit(GetSpaceRoomsLoaded(space.rooms!));
      } else {
        emit(GetSpaceRoomsError("No rooms found"));
      }
    } on DioException catch (e) {
      emit(GetSpacesError(ServerFailure.fromDioError(e).errMessage));
    }
  }

  ////////////////////////////////////////Nav////////////////////////////////////////

  static clear() {
    pageIndex = 0;
  }

  static int pageIndex = 0;

  static Map<String, List<Widget>> appBarActions = {
    'Dashboard': [
      IconButton(
        icon: const Icon(
          Icons.add,
          size: 25,
        ),
        style: ButtonStyle(
          foregroundColor:
              MaterialStateProperty.all(ColorsManager.textPrimaryColor),
        ),
        onPressed: () {},
      ),
    ],
    'Devices': [
      // IconButton(
      //   icon: Image.asset(
      //     Assets.iconsFilter,
      //     height: 20,
      //     width: 20,
      //   ),
      //   onPressed: () {},
      // ),
      IconButton(
        icon: const Icon(
          Icons.add,
          size: 25,
        ),
        style: ButtonStyle(
          foregroundColor:
              MaterialStateProperty.all(ColorsManager.textPrimaryColor),
        ),
        onPressed: () {},
      ),
      IconButton(
        icon: const Icon(
          Icons.more_vert,
          size: 25,
        ),
        style: ButtonStyle(
          foregroundColor:
              MaterialStateProperty.all(ColorsManager.textPrimaryColor),
        ),
        onPressed: () {},
      ),
    ],
    'Routine': [
      // IconButton(
      //   icon: Image.asset(
      //     Assets.iconsFilter,
      //     height: 20,
      //     width: 20,
      //   ),
      //   onPressed: () {},
      // ),
      IconButton(
        icon: const Icon(
          Icons.add,
          size: 25,
        ),
        style: ButtonStyle(
          foregroundColor:
              MaterialStateProperty.all(ColorsManager.textPrimaryColor),
        ),
        onPressed: () {},
      ),
      IconButton(
        icon: const Icon(
          Icons.more_vert,
          size: 25,
        ),
        style: ButtonStyle(
          foregroundColor:
              MaterialStateProperty.all(ColorsManager.textPrimaryColor),
        ),
        onPressed: () {},
      ),
    ],
    'Menu': [
      IconButton(
        icon: SvgPicture.asset(
          Assets.iconsScan,
          height: 20,
          width: 20,
        ),
        onPressed: () {},
      ),
    ],
  };

  static Map<String, Widget?> appBarLeading = {
    'Dashboard': const AppBarHomeDropdown(),
    'Devices': const AppBarHomeDropdown(),
    'Routine': const AppBarHomeDropdown(),
    'Menu': Padding(
      padding: const EdgeInsets.only(left: 15),
      child: Image.asset(
        Assets.imagesLogoHorizontal,
        height: 15,
        width: 100,
        fit: BoxFit.scaleDown,
      ),
    ),
  };

  static var bottomNavItems = [
    defaultBottomNavBarItem(icon: Assets.iconsDashboard, label: 'Dashboard'),
    // defaultBottomNavBarItem(icon: Assets.iconslayout, label: 'Layout'),
    defaultBottomNavBarItem(icon: Assets.iconsDevices, label: 'Devices'),
    defaultBottomNavBarItem(icon: Assets.iconsRoutines, label: 'Routine'),
    defaultBottomNavBarItem(icon: Assets.iconsMenu, label: 'Menu'),
  ];

  final List<Widget> pages = [
    const DashboardView(),
    // const LayoutPage(),
    const DevicesViewBody(),
    const SceneView(),
    const MenuView(),
  ];

  void updatePageIndex(int index) {
    pageIndex = index;

    emit(NavChangePage());
  }
}

BottomNavigationBarItem defaultBottomNavBarItem(
    {required String icon, required String label}) {
  return BottomNavigationBarItem(
    icon: SvgPicture.asset(icon),
    activeIcon: SvgPicture.asset(
      icon.replaceAll('.svg', '-fill.svg'),
      colorFilter: const ColorFilter.mode(
        ColorsManager.primaryColor,
        BlendMode.srcIn,
      ),
    ),
    label: label,
  );
}