syncrow-app/lib/features/devices/view/widgets/devices_view_body.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:smooth_page_indicator/smooth_page_indicator.dart';
import 'package:syncrow_app/features/app_layout/bloc/home_cubit.dart';
import 'package:syncrow_app/features/devices/bloc/devices_cubit.dart';
import 'package:syncrow_app/features/devices/view/widgets/devices_view_header.dart';
import 'package:syncrow_app/features/devices/view/widgets/room_page.dart';
import 'package:syncrow_app/features/devices/view/widgets/rooms_slider.dart';
import 'package:syncrow_app/features/devices/view/widgets/wizard_page.dart';
import 'package:syncrow_app/features/shared_widgets/text_widgets/body_large.dart';
import 'package:syncrow_app/utils/resource_manager/constants.dart';

class DevicesViewBody extends StatelessWidget {
  const DevicesViewBody({
    super.key,
  });

  @override
  Widget build(BuildContext context) {
    return BlocConsumer<DevicesCubit, DevicesState>(
      listener: (context, state) {
        if (state is GetDevicesError) {
          ScaffoldMessenger.of(context).showSnackBar(
            SnackBar(
              content: Text(state.errorMsg),
            ),
          );
        } else if (state is DevicesCategoriesError) {
          ScaffoldMessenger.of(context).showSnackBar(
            SnackBar(
              content: Text(state.errorMsg),
            ),
          );
        } else if (state is DeviceControlError) {
          ScaffoldMessenger.of(context).showSnackBar(
            SnackBar(
              content: Text(state.errorMsg),
            ),
          );
        }
      },
      builder: (context, state) {
        if (state is DevicesLoading ||
            state is GetDevicesLoading ||
            state is DevicesCategoriesLoading) {
          return const Center(child: CircularProgressIndicator());
        } else {
          return Padding(
            padding: EdgeInsets.only(
              top: Constants.appBarHeight,
              bottom: Constants.bottomNavBarHeight,
            ),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                const DevicesViewHeader(),
                const RoomsSlider(),
                const SizedBox(
                  height: 10,
                ),
                Expanded(
                  child: PageView(
                    controller: HomeCubit.getInstance().devicesPageController,
                    onPageChanged: (index) {
                      HomeCubit.getInstance().devicesPageChanged(index);
                    },
                    children: [
                      const WizardPage(),
                      if (HomeCubit.getInstance().selectedSpace != null)
                        if (HomeCubit.getInstance().selectedSpace!.rooms !=
                            null)
                          ...HomeCubit.getInstance().selectedSpace!.rooms!.map(
                            (room) {
                              return RoomPage(
                                room: room,
                              );
                            },
                          )
                    ],
                  ),
                ),
                HomeCubit.getInstance().selectedSpace != null
                    ? Padding(
                        padding: const EdgeInsets.symmetric(
                          vertical: 7,
                        ),
                        child: SmoothPageIndicator(
                          controller:
                              HomeCubit.getInstance().devicesPageController,
                          count: HomeCubit.getInstance()
                                  .selectedSpace!
                                  .rooms!
                                  .length +
                              1,
                          effect: const WormEffect(
                            paintStyle: PaintingStyle.stroke,
                            dotHeight: 8,
                            dotWidth: 8,
                          ),
                        ),
                      )
                    : const Center(
                        child: BodyLarge(text: 'No Home Found'),
                      ),
              ],
            ),
          );
        }
      },
    );
  }
}