import 'dart:math';
import 'package:filcnaplo/api/providers/user_provider.dart';
import 'package:filcnaplo/helpers/average_helper.dart';
import 'package:filcnaplo/models/settings.dart';
import 'package:filcnaplo/ui/widgets/grade/grade_tile.dart';
import 'package:filcnaplo/utils/format.dart';
import 'package:filcnaplo_kreta_api/models/grade.dart';
import 'package:filcnaplo_kreta_api/models/subject.dart';
import 'package:filcnaplo_kreta_api/providers/grade_provider.dart';
import 'package:filcnaplo_mobile_ui/screens/summary/summary_screen.i18n.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:auto_size_text/auto_size_text.dart';
import 'package:i18n_extension/i18n_widget.dart';
List<String> faces = [
"(·.·)",
"(≥o≤)",
"(·_·)",
"(˚Δ˚)b",
"(^-^*)",
"(='X'=)",
"(>_<)",
"(;-;)",
"\\(^Д^)/",
"\\(o_o)/",
];
class GradesBody extends StatefulWidget {
const GradesBody({Key? key}) : super(key: key);
@override
_GradesBodyState createState() => _GradesBodyState();
}
class _GradesBodyState extends State<GradesBody> {
late UserProvider user;
late GradeProvider gradeProvider;
late SettingsProvider settings;
late double subjectAvg;
late double endYearAvg;
late String endYearAvgText;
List<Widget> subjectTiles5 = [];
List<Widget> subjectTiles3 = [];
List<Widget> subjectTiles1 = [];
int avgDropValue = 0;
bool animation = false;
List<Grade> getSubjectGrades(Subject subject, {int days = 0}) => gradeProvider
.grades
.where((e) =>
e.subject == subject &&
e.type == GradeType.midYear &&
(days == 0 ||
e.date.isBefore(DateTime.now().subtract(Duration(days: days)))))
.toList();
@override
void initState() {
super.initState();
gradeProvider = Provider.of<GradeProvider>(context, listen: false);
settings = Provider.of<SettingsProvider>(context, listen: false);
WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
setState(() {
animation = true;
});
});
}
void generateTiles({required int filter}) {
List<Subject> subjects = gradeProvider.grades
.map((e) => e.subject)
.toSet()
.toList()
..sort((a, b) => a.name.compareTo(b.name));
List<Widget> tiles = [];
Map<Subject, double> subjectAvgs = {};
var count = 1;
for (Subject subject in subjects) {
List<Grade> subjectGrades = getSubjectGrades(subject);
double avg = AverageHelper.averageEvals(subjectGrades);
if (avg != 0) subjectAvgs[subject] = avg;
Widget widget = AnimatedContainer(
curve: Curves.easeInOut,
duration: Duration(milliseconds: 300 + (count * 120)),
transform: Matrix4.translationValues(
animation ? 0 : MediaQuery.of(context).size.width, 0, 0),
child: Row(
children: [
GradeValueWidget(
GradeValue(avg.round(), '', '', 100),
fill: true,
size: 28.0,
),
const SizedBox(width: 8),
Text(
subject.renamedTo ?? subject.name.capital(),
maxLines: 2,
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 20.0,
color: Colors.white.withOpacity(0.98),
fontStyle: settings.renamedSubjectsItalics && subject.isRenamed
? FontStyle.italic
: null,
),
)
],
),
);
if (avg.round() == filter) {
tiles.add(widget);
count++;
}
}
if (tiles.isEmpty) {
int index = Random(DateTime.now().minute).nextInt(faces.length);
Widget faceWidget = Center(
child: Text.rich(
TextSpan(
text: faces[index],
style: const TextStyle(
fontSize: 32.0,
fontWeight: FontWeight.w500,
color: Colors.white,
),
children: [
TextSpan(
text: "\n${'no_grades'.i18n}",
style: TextStyle(
fontSize: 18.0,
height: 2.0,
color: Colors.white.withOpacity(0.5)),
),
],
),
textAlign: TextAlign.center,
),
);
tiles.insert(0, faceWidget);
}
subjectAvg = subjectAvgs.isNotEmpty
? subjectAvgs.values.fold(0.0, (double a, double b) => a + b) /
subjectAvgs.length
: 0.0;
List<Grade> endYearGrades = gradeProvider.grades
.where((grade) => grade.type == GradeType.endYear)
.toList();
endYearAvg = AverageHelper.averageEvals(endYearGrades, finalAvg: true);
endYearAvgText = endYearAvg.toStringAsFixed(1);
if (I18n.of(context).locale.languageCode != "en") {
endYearAvgText = endYearAvgText.replaceAll(".", ",");
}
if (filter == 5) {
subjectTiles5 = List.castFrom(tiles);
if (subjectTiles5.length > 4) {
subjectTiles5.length = 4;
}
} else if (filter == 3) {
subjectTiles3 = List.castFrom(tiles);
if (subjectTiles3.length > 3) {
subjectTiles3.length = 3;
}
} else if (filter == 1) {
subjectTiles1 = List.castFrom(tiles);
if (subjectTiles1.length > 2) {
subjectTiles1.length = 2;
}
}
}
void getGrades() {
generateTiles(filter: 5);
generateTiles(filter: 3);
generateTiles(filter: 1);
}
@override
Widget build(BuildContext context) {
user = Provider.of<UserProvider>(context);
settings = Provider.of<SettingsProvider>(context);
getGrades();
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SizedBox(
height: ((100 * subjectTiles5.length) /
(subjectTiles5[0].runtimeType == AnimatedContainer
? 1.95
: 1.2))
.toDouble(),
child: ListView.builder(
padding: const EdgeInsets.only(left: 5),
physics: const BouncingScrollPhysics(),
itemCount: max(subjectTiles5.length, 1),
itemBuilder: (context, index) {
if (subjectTiles5.isNotEmpty) {
EdgeInsetsGeometry panelPadding =
const EdgeInsets.symmetric(horizontal: 24.0);
if (subjectTiles5[index].runtimeType == AnimatedContainer) {
return Padding(
padding: const EdgeInsets.only(top: 8),
child: subjectTiles5[index]);
} else {
return Padding(
padding: panelPadding, child: subjectTiles5[index]);
}
} else {
return Container();
}
},
),
),
const SizedBox(height: 12.0),
Text(
'tryagain'.i18n,
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 22.0,
color: Colors.white,
),
),
const SizedBox(height: 12.0),
SizedBox(
height: ((100 * subjectTiles3.length) /
(subjectTiles3[0].runtimeType == AnimatedContainer
? 1.95
: 1.2))
.toDouble(),
child: ListView.builder(
padding: const EdgeInsets.only(left: 5),
physics: const BouncingScrollPhysics(),
itemCount: max(subjectTiles3.length, 1),
itemBuilder: (context, index) {
if (subjectTiles3.isNotEmpty) {
EdgeInsetsGeometry panelPadding =
const EdgeInsets.symmetric(horizontal: 24.0);
if (subjectTiles3[index].runtimeType == AnimatedContainer) {
return Padding(
padding: const EdgeInsets.only(top: 8),
child: subjectTiles3[index]);
} else {
return Padding(
padding: panelPadding, child: subjectTiles3[index]);
}
} else {
return Container();
}
},
),
),
const SizedBox(height: 12.0),
Text(
'oops'.i18n,
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 22.0,
color: Colors.white,
),
),
const SizedBox(height: 12.0),
SizedBox(
height: ((100 * subjectTiles1.length) /
(subjectTiles1[0].runtimeType == AnimatedContainer
? 1.95
: 1.2))
.toDouble(),
child: ListView.builder(
padding: const EdgeInsets.only(left: 5),
physics: const BouncingScrollPhysics(),
itemCount: max(subjectTiles1.length, 1),
itemBuilder: (context, index) {
if (subjectTiles1.isNotEmpty) {
EdgeInsetsGeometry panelPadding =
const EdgeInsets.symmetric(horizontal: 24.0);
if (subjectTiles1[index].runtimeType == AnimatedContainer) {
return Padding(
padding: const EdgeInsets.only(top: 8),
child: subjectTiles1[index]);
} else {
return Padding(
padding: panelPadding, child: subjectTiles1[index]);
}
} else {
return Container();
}
},
),
),
const SizedBox(height: 40.0),
Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
'endyear_avg'.i18n,
textAlign: TextAlign.center,
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 22.0,
color: Colors.white,
),
),
Container(
margin: const EdgeInsets.only(top: 10.0),
padding:
const EdgeInsets.symmetric(horizontal: 16.0, vertical: 4.0),
decoration: BoxDecoration(
color: gradeColor(context: context, value: endYearAvg)
.withOpacity(.2),
border: Border.all(
color: (gradeColor(context: context, value: endYearAvg))
.withOpacity(0.0),
width: 2.0,
),
borderRadius: BorderRadius.circular(45.0),
),
child: AutoSizeText.rich(
TextSpan(
text: endYearAvgText,
),
maxLines: 1,
minFontSize: 5,
textAlign: TextAlign.center,
style: TextStyle(
color: gradeColor(context: context, value: endYearAvg),
fontWeight: FontWeight.w800,
fontSize: 32.0,
),
),
),
],
),
),
],
);
}
}