HMG_QLine/lib/views/main_queue_screen/main_queue_screen.dart

import 'dart:developer';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:hmg_qline/constants/app_constants.dart';
import 'package:hmg_qline/utilities/enums.dart';
import 'package:hmg_qline/utilities/extensions.dart';
import 'package:hmg_qline/view_models/queuing_view_model.dart';
import 'package:hmg_qline/view_models/screen_config_view_model.dart';
import 'package:hmg_qline/views/common_widgets/app_footer.dart';
import 'package:hmg_qline/views/common_widgets/app_header.dart';
import 'package:hmg_qline/views/common_widgets/app_scaffold.dart';
import 'package:hmg_qline/views/common_widgets/app_texts_widget.dart';
import 'package:hmg_qline/views/main_queue_screen/components/priority_tickets.dart';
import 'package:hmg_qline/views/main_queue_screen/components/priority_tickets_sidelist.dart';
import 'package:hmg_qline/views/view_helpers/size_config.dart';
import 'package:provider/provider.dart';

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

  Widget getWeatherWidget(ScreenConfigViewModel screenConfigViewModel) {
    if (screenConfigViewModel.weathersWidgetModel.maxTemp == null || screenConfigViewModel.weathersWidgetModel.minTemp == null || screenConfigViewModel.weathersWidgetModel.iconPhrase == null) {
      return const SizedBox.shrink();
    }
    return Container(
      height: (screenConfigViewModel.currentScreenRotation == ScreenOrientationEnum.portraitUp || screenConfigViewModel.currentScreenRotation == ScreenOrientationEnum.portraitDown)
          ? SizeConfig.getHeightMultiplier() * 2
          : SizeConfig.getHeightMultiplier() * 0.9,
      padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 10),
      margin: const EdgeInsets.symmetric(vertical: 10, horizontal: 10),
      decoration: AppColors.configWidgetDecoration,
      child: Directionality(
        textDirection: screenConfigViewModel.globalConfigurationsModel.textDirection,
        child: Row(
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                AppText(
                  screenConfigViewModel.globalConfigurationsModel.weatherText,
                  color: Colors.grey,
                  fontSize: SizeConfig.getWidthMultiplier() * 2,
                ),
                AppText(
                  "${screenConfigViewModel.globalConfigurationsModel.maxText}: ${screenConfigViewModel.weathersWidgetModel.maxTemp}°C , ${screenConfigViewModel.globalConfigurationsModel.minText}: ${screenConfigViewModel.weathersWidgetModel.minTemp}°C",
                  fontSize: SizeConfig.getWidthMultiplier() * 3,
                  fontHeight: 1,
                ),
              ],
            ),
            const SizedBox(width: 15),
            SvgPicture.asset(
              screenConfigViewModel.weathersWidgetModel.weatherIconPath ?? AppAssets.weatherIcon,
              height: SizeConfig.getHeightMultiplier() * 0.5,
            ),
          ],
        ),
      ),
    );
  }

  Widget getPrayerWidget(ScreenConfigViewModel screenConfigViewModel) {
    if (screenConfigViewModel.nextPrayerToShowWithTime.isEmpty) {
      return const SizedBox.shrink();
    }
    return SizedBox(
      child: Container(
        height: (screenConfigViewModel.currentScreenRotation == ScreenOrientationEnum.portraitUp || screenConfigViewModel.currentScreenRotation == ScreenOrientationEnum.portraitDown)
            ? SizeConfig.getHeightMultiplier() * 2
            : SizeConfig.getHeightMultiplier() * 0.9,
        padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 10),
        margin: const EdgeInsets.symmetric(vertical: 10, horizontal: 10),
        decoration: AppColors.configWidgetDecoration,
        child: Directionality(
          textDirection: screenConfigViewModel.globalConfigurationsModel.textDirection,
          child: Row(
            crossAxisAlignment: CrossAxisAlignment.center,
            children: [
              Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  AppText(
                    screenConfigViewModel.globalConfigurationsModel.nextPrayerText,
                    color: Colors.grey,
                    fontSize: SizeConfig.getWidthMultiplier() * 1.5,
                  ),
                  AppText(
                    screenConfigViewModel.nextPrayerToShowWithTime,
                    fontSize: SizeConfig.getWidthMultiplier() * 3,
                    fontHeight: 1,
                  ),
                ],
              ),
              const SizedBox(width: 15),
              SvgPicture.asset(
                AppAssets.mosqueIcon,
                height: SizeConfig.getWidthMultiplier() * 7,
              ),
            ],
          ),
        ),
      ),
    );
  }

  Widget noPatientInQueue() {
    return Center(
      child: AppText(
        AppStrings.awaitingArrival,
        textAlign: TextAlign.center,
        fontSize: SizeConfig.getWidthMultiplier() * 9,
      ),
    );
  }

  Widget qamarsBirthdayWidget() {
    return Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        AppText("Good Bye", fontFamily: 'Poppins-SemiBold.ttf', fontSize: SizeConfig.getWidthMultiplier() * 15),
        Center(
          child: AppText("Syed Qamar :(", fontFamily: 'Poppins-SemiBold.ttf', fontSize: SizeConfig.getWidthMultiplier() * 11),
        ),
      ],
    );
  }

  Widget dataContent({required BuildContext context}) {
    return Consumer2(
      builder: (BuildContext context, ScreenConfigViewModel screenConfigViewModel, QueuingViewModel queuingViewModel, Widget? child) {
        Widget widget = const SizedBox();
        // queuingViewModel.voiceCallTicket(ticketData: queuingViewModel.currentTickets.first.ticketModel);
        if (queuingViewModel.currentTickets.isEmpty) { 
          widget = noPatientInQueue();
        } else if (screenConfigViewModel.globalConfigurationsModel.screenTypeEnum == ScreenTypeEnum.roomLevelScreen) {
          widget = PriorityTickets(
            tickets: [queuingViewModel.currentTickets.first],
            globalConfigurationsModel: screenConfigViewModel.globalConfigurationsModel,
          );
        } else if (queuingViewModel.currentTickets.length > AppConstants.thresholdForListUI) {
          widget = PriorityTicketsSidelist(
            tickets: queuingViewModel.currentTickets,
            globalConfigurationsModel: screenConfigViewModel.globalConfigurationsModel,
            screenOrientationEnum: screenConfigViewModel.currentScreenRotation,
          );
        } else {
          widget = PriorityTickets(
            tickets: queuingViewModel.currentTickets,
            globalConfigurationsModel: screenConfigViewModel.globalConfigurationsModel,
          );
        }

        return widget;
      },
    );
  }

  int getFlexForScreenTypes(ScreenConfigViewModel screenConfigVM) {
    int flex = 1;

    if (screenConfigVM.currentScreenTypeEnum == ScreenTypeEnum.roomLevelScreen) {
      if (screenConfigVM.currentScreenRotation == ScreenOrientationEnum.portraitUp || screenConfigVM.currentScreenRotation == ScreenOrientationEnum.portraitDown) {
        flex = 2;
      } else {
        flex = 3;
      }
    } else {
      if (screenConfigVM.currentScreenRotation == ScreenOrientationEnum.portraitUp || screenConfigVM.currentScreenRotation == ScreenOrientationEnum.portraitDown) {
        flex = 2;
      } else {
        flex = 1;
      }
    }
    return flex;
  }

  Widget getBody({required BuildContext context}) {
    return Consumer<ScreenConfigViewModel>(builder: (
      BuildContext context,
      ScreenConfigViewModel screenConfigVM,
      Widget? child,
    ) {
      return Column(
        children: [
          Expanded(
            flex: getFlexForScreenTypes(screenConfigVM),
            child: Padding(
                padding: const EdgeInsets.symmetric(horizontal: 20),
                child: Row(
                  children: [
                    getWeatherWidget(screenConfigVM),
                    const SizedBox(width: 20),
                    getPrayerWidget(screenConfigVM),
                  ],
                )),
          ),
          const SizedBox(height: 12),
          Expanded(flex: 10, child: dataContent(context: context)),
        ],
      );
    });
  }

  @override
  Widget build(BuildContext context) {
    return Selector<ScreenConfigViewModel, ScreenOrientationEnum>(
      selector: (context, screenConfigViewModel) => screenConfigViewModel.currentScreenRotation,
      builder: (BuildContext context, ScreenOrientationEnum screenOrientationEnum, Widget? child) {
        return RotatedBox(
          quarterTurns: screenOrientationEnum.getTurnsByOrientation(),
          child: AppScaffold(
            appBar: const AppHeader(),
            body: getBody(context: context),
            bottomNavigationBar: const AppFooter(),
          ),
        );
      },
    );
  }
}