qadirneyriz/lib/screens/home/screen.dart

// ignore_for_file: public_member_api_docs, sort_constructors_first
import 'package:flutter/material.dart';
import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
import 'package:go_router/go_router.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';
import 'package:qadirneyriz/setting/setting.dart';
import 'package:qadirneyriz/utils/tools/tools.dart';
import 'package:qadirneyriz/widgets/card_meeting.dart';
import 'package:qadirneyriz/widgets/custom_appbar.dart';
import 'package:qadirneyriz/widgets/custom_button.dart';
import 'package:qadirneyriz/widgets/empty_widget.dart';
import 'package:qadirneyriz/widgets/error_widget.dart';
import 'package:qadirneyriz/widgets/today_widget.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'package:qadirneyriz/config/config.dart';
import 'package:qadirneyriz/screens/home/state.dart';
import 'package:qadirneyriz/utils/enums/status.dart';
import 'package:qadirneyriz/widgets/loading_widget.dart';

class HomeScreen extends StatefulWidget {
  const HomeScreen({super.key});

  @override
  State<HomeScreen> createState() => _HomeScreenState();
}

class _HomeScreenState extends State<HomeScreen> {
  @override
  void initState() {
    super.initState();
    HomeState homeState = Provider.of(context, listen: false);
    Future.delayed(Duration.zero, () async {
      await homeState.getTodayMeetings();
    });
  }

  @override
  Widget build(BuildContext context) {
    DateTime now = DateTime.now();
    String dateMiladi =
        Tools.convertToPersianDigits(DateFormat('yyyy-MM-dd').format(now));
    String dateJalali = Tools.convertToPersianDigits(
        '${setting.timeNow.day} ${Tools.getMonthName(setting.timeNow.month)} ${setting.timeNow.year}');

    return Consumer<HomeState>(
      builder: (context, value, child) {
        switch (value.todayMettingsStatus) {
          case Status.ready:
            return RefreshIndicator(
              onRefresh: () async {
                await value.getTodayMeetings();
              },
              child: CustomScrollView(
                slivers: [
                  const CustomAppbar(),
                  SliverToBoxAdapter(
                    child: Padding(
                      padding: const EdgeInsets.symmetric(
                          horizontal: 20, vertical: 10),
                      child: Container(
                        decoration: BoxDecoration(
                            color: const Color(0xffF4F9F6),
                            boxShadow: [
                              BoxShadow(
                                  color: config.ui.mainGray.withOpacity(.1),
                                  spreadRadius: .1,
                                  offset: const Offset(0, 5),
                                  blurRadius: 6)
                            ],
                            borderRadius: BorderRadius.circular(25)),
                        width: double.infinity,
                        child: Padding(
                          padding: const EdgeInsets.all(20),
                          child: Row(
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: [
                              Icon(
                                Icons.edit_outlined,
                                color: config.ui.mainGreen,
                              ),
                              const SizedBox(
                                width: 10,
                              ),
                              Expanded(
                                child: Text(
                                    style: const TextStyle(fontSize: 13),
                                    value.todayMeetingsModel!.note ?? ''),
                              ),
                            ],
                          ),
                        ),
                      ),
                    ),
                  ),
                  SliverToBoxAdapter(
                    child: TodayWidget(
                        formattedDate:
                            setting.userLocalDb.getUser().language == 'en'
                                ? dateMiladi
                                : dateJalali),
                  ),
                  SliverToBoxAdapter(
                    child: SizedBox(
                      height: 170,
                      child: value.todayMeetingsModel!.meetings!.isNotEmpty ||
                              value.todayMeetingsModel!.privateMeetings!
                                  .isNotEmpty
                          ? ListView.builder(
                              scrollDirection: Axis.horizontal,
                              shrinkWrap: true,
                              itemCount:
                                  value.todayMeetingsModel!.meetings!.length +
                                      value.todayMeetingsModel!.privateMeetings!
                                          .length,
                              itemBuilder: (BuildContext context, int index) {
                                // ترکیب دو لیست
                                final meetingsLength =
                                    value.todayMeetingsModel!.meetings!.length;

                                if (index < meetingsLength) {
                                  // آیتم از لیست `meetings`
                                  final meeting = value
                                      .todayMeetingsModel!.meetings![index];
                                  return Padding(
                                    padding: const EdgeInsets.only(
                                        right: 5, left: 1),
                                    child: Stack(
                                      children: [
                                        CustomCardMeeting(
                                          status: meeting.accepted ?? 0,
                                          titel: meeting.subject != null
                                              ? meeting.subject!.subject ?? ''
                                              : '',
                                          fromTime: meeting.azHour ?? '',
                                          toTime: meeting.taHour ?? "",
                                          location: meeting.location != null
                                              ? meeting.location!.address ?? ''
                                              : '',
                                          date: meeting.dateJalali ?? '',
                                          cardId: meeting.id ?? 0,
                                        ),
                                        Positioned(
                                          child: Container(
                                              decoration: BoxDecoration(
                                                  borderRadius:
                                                      BorderRadius.circular(10),
                                                  color: Colors.green),
                                              child: Padding(
                                                padding:
                                                    const EdgeInsets.all(5.0),
                                                child: Text(
                                                  AppLocalizations.of(context)!
                                                      .meetings,
                                                  style: TextStyle(
                                                      fontSize: 12,
                                                      color: Colors.white),
                                                ),
                                              )),
                                          left: 30,
                                          top: 20,
                                        ),
                                      ],
                                    ),
                                  );
                                } else {
                                  // آیتم از لیست `privateMeetings`
                                  final privateMeeting = value
                                      .todayMeetingsModel!
                                      .privateMeetings![index - meetingsLength];
                                  return Padding(
                                    padding: const EdgeInsets.only(
                                        right: 5, left: 1),
                                    child: Stack(
                                      children: [
                                        CustomCardMeeting(
                                          cardId: privateMeeting.id ?? -1,
                                          titel: privateMeeting.subject != null
                                              ? privateMeeting
                                                      .subject!.subject ??
                                                  ''
                                              : '',
                                          location:
                                              privateMeeting.location != null
                                                  ? privateMeeting
                                                          .location!.address ??
                                                      ''
                                                  : '',
                                          status: privateMeeting.accepted ?? 0,
                                          fromTime: "${privateMeeting.azHour}",
                                          date: privateMeeting.dateJalali ?? '',
                                          toTime: privateMeeting.taHour ?? '',
                                        ),
                                        Positioned(
                                          child: Container(
                                              decoration: BoxDecoration(
                                                  borderRadius:
                                                      BorderRadius.circular(10),
                                                  color: Colors.green),
                                              child: Padding(
                                                padding:
                                                    const EdgeInsets.all(5.0),
                                                child: Text(
                                                  AppLocalizations.of(context)!
                                                      .privatemeeting,
                                                  style: TextStyle(
                                                      fontSize: 12,
                                                      color: Colors.white),
                                                ),
                                              )),
                                          left: 30,
                                          top: 20,
                                        ),
                                      ],
                                    ),
                                  );
                                }
                              },
                            )
                          : Center(
                              child: Column(
                                mainAxisAlignment: MainAxisAlignment.center,
                                children: [
                                  Icon(Icons.error_outline,
                                      size: 40,
                                      color:
                                          config.ui.mainGray.withOpacity(.5)),
                                  const SizedBox(
                                    height: 20,
                                  ),
                                  Text(
                                    AppLocalizations.of(context)!
                                        .nomeetingfortoday,
                                    style: TextStyle(
                                        color:
                                            config.ui.mainGray.withOpacity(.5)),
                                  ),
                                ],
                              ),
                            ),
                    ),
                  ),
                  SliverPadding(
                    padding: const EdgeInsets.symmetric(
                        vertical: 30, horizontal: 10),
                    sliver: SliverToBoxAdapter(
                      child: StaggeredGrid.count(
                        crossAxisCount: 4,
                        mainAxisSpacing: 4,
                        crossAxisSpacing: 4,
                        children: [
                          StaggeredGridTile.count(
                            crossAxisCellCount: 2,
                            mainAxisCellCount: 1,
                            child: ItemInGrid(
                              icon: Icons.assessment,
                              backColor: const Color(0xff03C85F),
                              text: AppLocalizations.of(context)!.reports,
                              onTap: () {
                                context.pushNamed('navigate',
                                    pathParameters: {'tab': '3'});
                              },
                            ),
                          ),
                          StaggeredGridTile.count(
                            crossAxisCellCount: 2,
                            mainAxisCellCount: 2,
                            child: ItemInGrid(
                              icon: Icons.people,
                              backColor: const Color(0xff04A54F),
                              text: AppLocalizations.of(context)!.meetings,
                              onTap: () {
                                context.pushNamed('navigate',
                                    pathParameters: {'tab': '1'});
                              },
                            ),
                          ),
                          StaggeredGridTile.count(
                            crossAxisCellCount: 2,
                            mainAxisCellCount: 2,
                            child: ItemInGrid(
                              icon: Icons.calendar_today,
                              backColor: const Color(0xff37A068),
                              text: AppLocalizations.of(context)!.events,
                              onTap: () {
                                context.pushNamed('navigate',
                                    pathParameters: {'tab': '2'});
                              },
                            ),
                          ),
                          StaggeredGridTile.count(
                            crossAxisCellCount: 2,
                            mainAxisCellCount: 1,
                            child: ItemInGrid(
                              icon: Icons.exit_to_app,
                              backColor: const Color(0xff00843D),
                              text: AppLocalizations.of(context)!.exit,
                              onTap: () {
                                showModalBottomSheet(
                                  context: context,
                                  builder: (context) {
                                    return DraggableScrollableSheet(
                                      initialChildSize: .5,
                                      expand: false,
                                      snap: false,
                                      builder: (context, scrollController) {
                                        return Column(
                                          mainAxisSize: MainAxisSize.min,
                                          children: [
                                            Padding(
                                              padding: const EdgeInsets.only(
                                                  top: 8, bottom: 30),
                                              child: Container(
                                                width: 60,
                                                height: 4,
                                                decoration: BoxDecoration(
                                                    color: Colors.black
                                                        .withOpacity(.4),
                                                    borderRadius:
                                                        BorderRadius.circular(
                                                            10)),
                                              ),
                                            ),
                                            Text(
                                              AppLocalizations.of(context)!
                                                  .exit,
                                              style: TextStyle(
                                                  color: config.ui.mainGreen,
                                                  fontSize: 18,
                                                  fontWeight: FontWeight.w500),
                                            ),
                                            const SizedBox(
                                              height: 15,
                                            ),
                                            Text(
                                              AppLocalizations.of(context)!
                                                  .areusurelog,
                                              style: TextStyle(
                                                color: Colors.black,
                                                fontSize: 14,
                                              ),
                                            ),
                                            const SizedBox(
                                              height: 30,
                                            ),
                                            Consumer<HomeState>(
                                              builder: (context, value, child) {
                                                switch (value.statusLogOut) {
                                                  case Status.loading:
                                                    return const LoadingWidget();

                                                  default:
                                                    return Row(
                                                      mainAxisAlignment:
                                                          MainAxisAlignment
                                                              .center,
                                                      crossAxisAlignment:
                                                          CrossAxisAlignment
                                                              .center,
                                                      children: [
                                                        CustomButton(
                                                          fontSize: 13,
                                                          color: config
                                                              .ui.mainGreen,
                                                          onPressed: () {
                                                            Navigator.pop(
                                                                context);
                                                          },
                                                          hieght: 50,

                                                          // width: 150,
                                                          text: AppLocalizations
                                                                  .of(context)!
                                                              .no,
                                                        ),
                                                        const SizedBox(
                                                          width: 10,
                                                        ),
                                                        CustomButton(
                                                          fontSize: 13,
                                                          hieght: 50,
                                                          // width: 150,
                                                          text: AppLocalizations
                                                                  .of(context)!
                                                              .logout,
                                                          textColor:
                                                              Colors.black,
                                                          color: const Color(
                                                              0xffD0D5ED),

                                                          onPressed: () async {
                                                            final status =
                                                                await value
                                                                    .logOut();
                                                            if (status ==
                                                                Status.error) {
                                                              Tools.showCustomSnackBar(
                                                                  context,
                                                                  text: value
                                                                          .messageLogOut ??
                                                                      AppLocalizations.of(
                                                                              context)!
                                                                          .error,
                                                                  isError:
                                                                      true);
                                                            } else if (status ==
                                                                Status.ready) {
                                                              context
                                                                  .pushReplacementNamed(
                                                                      'login');
                                                              Tools.showCustomSnackBar(
                                                                  context,
                                                                  text: value
                                                                          .messageLogOut ??
                                                                      'Done successfully',
                                                                  isError:
                                                                      false);
                                                            }
                                                          },
                                                        ),
                                                      ],
                                                    );
                                                }
                                              },
                                            ),
                                            const SizedBox(
                                              height: 40,
                                            )
                                          ],
                                        );
                                      },
                                    );
                                  },
                                );
                              },
                            ),
                          ),
                        ],
                      ),
                    ),
                  ),
                ],
              ),
            );
          case Status.loading:
            return const LoadingWidget();
          case Status.error:
            return CustomErrorWidget(
              onPressed: () async {
                await value.getTodayMeetings(refresh: true);
              },
            );
          case Status.empty:
            return EmptyStateWidget();
          default:
            return Container();
        }
      },
    );
  }
}

class ItemInGrid extends StatelessWidget {
  final IconData icon;
  final Color backColor;
  final String text;
  final void Function() onTap;
  const ItemInGrid(
      {super.key,
      required this.icon,
      required this.backColor,
      required this.text,
      required this.onTap});

  @override
  Widget build(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.all(4.0),
      child: GestureDetector(
        onTap: onTap,
        child: Container(
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(20),
            color: backColor,
            boxShadow: [
              BoxShadow(
                  color: config.ui.mainGray.withOpacity(.5),
                  spreadRadius: .1,
                  offset: const Offset(0, 2),
                  blurRadius: 6)
            ],
          ),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Icon(
                icon,
                size: 40,
                color: Colors.white,
              ),
              const SizedBox(
                height: 8,
              ),
              Text(
                text,
                style: const TextStyle(color: Colors.white, fontSize: 16),
              ),
            ],
          ),
        ),
      ),
    );
  }
}