// ignore_for_file: no_leading_underscores_for_local_identifiers
import 'dart:math';
import 'package:animations/animations.dart';
import 'package:auto_size_text/auto_size_text.dart';
import 'package:refilc/api/providers/update_provider.dart';
import 'package:refilc/ui/date_widget.dart';
import 'package:refilc_kreta_api/models/absence.dart';
import 'package:refilc_kreta_api/models/lesson.dart';
import 'package:refilc_kreta_api/models/subject.dart';
import 'package:refilc_kreta_api/models/week.dart';
import 'package:refilc_kreta_api/providers/absence_provider.dart';
import 'package:refilc_kreta_api/providers/note_provider.dart';
import 'package:refilc/api/providers/user_provider.dart';
import 'package:refilc/theme/colors/colors.dart';
import 'package:refilc_kreta_api/providers/timetable_provider.dart';
import 'package:refilc_mobile_ui/common/action_button.dart';
import 'package:refilc_mobile_ui/common/empty.dart';
import 'package:refilc_mobile_ui/common/filter_bar.dart';
import 'package:refilc_mobile_ui/common/panel/panel.dart';
import 'package:refilc_mobile_ui/common/profile_image/profile_button.dart';
import 'package:refilc_mobile_ui/common/profile_image/profile_image.dart';
import 'package:refilc_mobile_ui/common/widgets/absence/absence_subject_tile.dart';
import 'package:refilc_mobile_ui/common/widgets/absence/absence_viewable.dart';
import 'package:refilc_mobile_ui/common/widgets/statistics_tile.dart';
import 'package:refilc_mobile_ui/common/widgets/miss_tile.dart';
import 'package:refilc_mobile_ui/pages/absences/absence_subject_view.dart';
import 'package:refilc/ui/filter/sort.dart';
import 'package:flutter/material.dart';
import 'package:flutter_feather_icons/flutter_feather_icons.dart';
import 'package:provider/provider.dart';
import 'absences_page.i18n.dart';
enum AbsenceFilter { absences, delays, misses }
class SubjectAbsence {
GradeSubject subject;
List<Absence> absences;
double percentage;
SubjectAbsence(
{required this.subject, this.absences = const [], this.percentage = 0.0});
}
class AbsencesPage extends StatefulWidget {
const AbsencesPage({super.key});
@override
AbsencesPageState createState() => AbsencesPageState();
}
class AbsencesPageState extends State<AbsencesPage>
with TickerProviderStateMixin {
late UserProvider user;
late AbsenceProvider absenceProvider;
late TimetableProvider timetableProvider;
late NoteProvider noteProvider;
late UpdateProvider updateProvider;
late String firstName;
late TabController _tabController;
late List<SubjectAbsence> absences = [];
final Map<GradeSubject, Lesson> _lessonCount = {};
@override
void initState() {
super.initState();
_tabController = TabController(length: 3, vsync: this);
timetableProvider = Provider.of<TimetableProvider>(context, listen: false);
WidgetsBinding.instance.addPostFrameCallback((timeStamp) async {
for (final lesson in timetableProvider.getWeek(Week.current()) ?? []) {
if (!lesson.isEmpty &&
lesson.subject.id != '' &&
lesson.lessonYearIndex != null) {
_lessonCount.update(
lesson.subject,
(value) {
if (lesson.lessonYearIndex! > value.lessonYearIndex!) {
return lesson;
} else {
return value;
}
},
ifAbsent: () => lesson,
);
}
}
setState(() {});
});
}
void buildSubjectAbsences() {
Map<GradeSubject, SubjectAbsence> _absences = {};
for (final absence in absenceProvider.absences) {
if (absence.delay != 0) continue;
if (!_absences.containsKey(absence.subject)) {
_absences[absence.subject] =
SubjectAbsence(subject: absence.subject, absences: [absence]);
} else {
_absences[absence.subject]?.absences.add(absence);
}
}
_absences.forEach((subject, absence) {
final absentLessonsOfSubject = absenceProvider.absences
.where((e) => e.subject == subject && e.delay == 0)
.length;
final totalLessonsOfSubject = _lessonCount[subject]?.lessonYearIndex ?? 0;
double absentLessonsOfSubjectPercentage;
if (absentLessonsOfSubject <= totalLessonsOfSubject) {
absentLessonsOfSubjectPercentage =
absentLessonsOfSubject / totalLessonsOfSubject * 100;
} else {
absentLessonsOfSubjectPercentage = -1;
}
_absences[subject]?.percentage =
absentLessonsOfSubjectPercentage.clamp(-1, 100.0);
});
absences = _absences.values.toList();
absences.sort((a, b) => -a.percentage.compareTo(b.percentage));
}
@override
Widget build(BuildContext context) {
user = Provider.of<UserProvider>(context);
absenceProvider = Provider.of<AbsenceProvider>(context);
noteProvider = Provider.of<NoteProvider>(context);
updateProvider = Provider.of<UpdateProvider>(context);
timetableProvider = Provider.of<TimetableProvider>(context);
List<String> nameParts = user.displayName?.split(" ") ?? ["?"];
firstName = nameParts.length > 1 ? nameParts[1] : nameParts[0];
buildSubjectAbsences();
return Scaffold(
body: Padding(
padding: const EdgeInsets.only(top: 12.0),
child: NestedScrollView(
physics: const BouncingScrollPhysics(
parent: AlwaysScrollableScrollPhysics()),
headerSliverBuilder: (context, _) => [
SliverAppBar(
pinned: true,
floating: false,
snap: false,
centerTitle: false,
surfaceTintColor: Theme.of(context).scaffoldBackgroundColor,
actions: [
// Profile Icon
Padding(
padding: const EdgeInsets.only(right: 24.0),
child: ProfileButton(
child: ProfileImage(
heroTag: "profile",
name: firstName,
backgroundColor: Theme.of(context)
.colorScheme
.secondary, //ColorUtils.stringToColor(user.displayName ?? "?"),
badge: updateProvider.available,
role: user.role,
profilePictureString: user.picture,
),
),
),
],
automaticallyImplyLeading: false,
shadowColor: Theme.of(context).shadowColor,
title: Padding(
padding: const EdgeInsets.only(left: 8.0),
child: Text(
"Absences".i18n,
style: TextStyle(
color: AppColors.of(context).text,
fontSize: 32.0,
fontWeight: FontWeight.bold),
),
),
bottom: FilterBar(
items: [
Tab(text: "Absences".i18n),
Tab(text: "Delays".i18n),
Tab(text: "Misses".i18n),
],
controller: _tabController,
disableFading: true,
),
),
],
body: TabBarView(
physics: const BouncingScrollPhysics(),
controller: _tabController,
children: List.generate(
3, (index) => filterViewBuilder(context, index))),
),
),
);
}
List<DateWidget> getFilterWidgets(AbsenceFilter activeData) {
List<DateWidget> items = [];
switch (activeData) {
case AbsenceFilter.absences:
for (var a in absences) {
items.add(DateWidget(
date: DateTime.fromMillisecondsSinceEpoch(0),
widget: AbsenceSubjectTile(
a.subject,
percentage: a.percentage,
excused: a.absences
.where((a) => a.state == Justification.excused)
.length,
unexcused: a.absences
.where((a) => a.state == Justification.unexcused)
.length,
pending: a.absences
.where((a) => a.state == Justification.pending)
.length,
onTap: () => AbsenceSubjectView.show(a.subject, a.absences,
context: context),
),
));
}
break;
case AbsenceFilter.delays:
for (var absence in absenceProvider.absences) {
if (absence.delay != 0) {
items.add(DateWidget(
date: absence.date,
widget: AbsenceViewable(absence, padding: EdgeInsets.zero),
));
}
}
break;
case AbsenceFilter.misses:
for (var note in noteProvider.notes) {
if (note.type?.name == "HaziFeladatHiany" ||
note.type?.name == "Felszereleshiany") {
items.add(DateWidget(
date: note.date,
widget: MissTile(note),
));
}
}
break;
}
return items;
}
Widget filterViewBuilder(context, int activeData) {
List<Widget> filterWidgets = [];
var absWidgets = getFilterWidgets(AbsenceFilter.values[activeData])
.map((e) => e.widget)
.cast<Widget>()
.toList();
if (activeData > 0) {
filterWidgets = sortDateWidgets(
context,
dateWidgets: getFilterWidgets(AbsenceFilter.values[activeData]),
padding: EdgeInsets.zero,
hasShadow: true,
);
} else if (absWidgets.isNotEmpty) {
filterWidgets = [
Padding(
padding: const EdgeInsets.only(bottom: 24.0),
child: Panel(
title: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text("Subjects".i18n),
Padding(
padding: const EdgeInsets.only(right: 4.0),
child: IconButton(
onPressed: () {
showDialog(
context: context,
builder: (context) => AlertDialog(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12.0)),
title: Text("attention".i18n),
content: Text("attention_body".i18n),
actions: [
ActionButton(
label: "Ok",
onTap: () => Navigator.of(context).pop(),
),
],
),
);
},
padding: EdgeInsets.zero,
splashRadius: 24.0,
visualDensity: VisualDensity.compact,
constraints: BoxConstraints.tight(const Size(42.0, 42.0)),
icon: const Icon(FeatherIcons.info),
),
),
],
),
child: PageTransitionSwitcher(
transitionBuilder: (
Widget child,
Animation<double> primaryAnimation,
Animation<double> secondaryAnimation,
) {
return FadeThroughTransition(
animation: primaryAnimation,
secondaryAnimation: secondaryAnimation,
fillColor: Theme.of(context).colorScheme.background,
child: child,
);
},
child: Column(
children: absWidgets,
),
),
),
)
];
}
return Padding(
padding: const EdgeInsets.only(top: 12.0),
child: RefreshIndicator(
color: Theme.of(context).colorScheme.secondary,
onRefresh: () async {
await absenceProvider.fetch();
await noteProvider.fetch();
},
child: ListView.builder(
padding: EdgeInsets.zero,
physics: const BouncingScrollPhysics(),
itemCount: max(filterWidgets.length + (activeData <= 1 ? 1 : 0), 1),
itemBuilder: (context, index) {
if (filterWidgets.isNotEmpty) {
if ((index == 0 && activeData == 1) ||
(index == 0 && activeData == 0)) {
int value1 = 0;
int value2 = 0;
String title1 = "";
String title2 = "";
String suffix = "";
if (activeData == AbsenceFilter.absences.index) {
value1 = absenceProvider.absences
.where((e) =>
e.delay == 0 && e.state == Justification.excused)
.length;
value2 = absenceProvider.absences
.where((e) =>
e.delay == 0 && e.state == Justification.unexcused)
.length;
title1 = "stat_1".i18n;
title2 = "stat_2".i18n;
suffix = " ${"hr".i18n}";
} else if (activeData == AbsenceFilter.delays.index) {
value1 = absenceProvider.absences
.where((e) =>
e.delay != 0 && e.state == Justification.excused)
.map((e) => e.delay)
.fold(0, (a, b) => a + b);
value2 = absenceProvider.absences
.where((e) =>
e.delay != 0 && e.state == Justification.unexcused)
.map((e) => e.delay)
.fold(0, (a, b) => a + b);
title1 = "stat_3".i18n;
title2 = "stat_4".i18n;
suffix = " ${"min".i18n}";
}
return Padding(
padding: const EdgeInsets.only(
bottom: 24.0, left: 24.0, right: 24.0),
child: Row(children: [
Expanded(
child: StatisticsTile(
title: AutoSizeText(
title1,
textAlign: TextAlign.center,
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
valueSuffix: suffix,
value: value1.toDouble(),
decimal: false,
color: AppColors.of(context).green,
),
),
const SizedBox(width: 24.0),
Expanded(
child: StatisticsTile(
title: AutoSizeText(
title2,
textAlign: TextAlign.center,
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
valueSuffix: suffix,
value: value2.toDouble(),
decimal: false,
color: AppColors.of(context).red,
),
),
]),
);
}
return Padding(
padding:
const EdgeInsets.symmetric(horizontal: 24.0, vertical: 6.0),
child: filterWidgets[index - (activeData <= 1 ? 1 : 0)],
);
} else {
return _tabController.index == 1
? Empty(subtitle: "emptyDelays".i18n)
: Empty(subtitle: "emptyMisses".i18n);
}
},
),
),
);
}
}