import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:refilc/api/providers/database_provider.dart';
import 'package:refilc/api/providers/user_provider.dart';
import 'package:refilc/helpers/average_helper.dart';
import 'package:refilc_kreta_api/models/grade.dart';
import 'package:refilc_kreta_api/models/subject.dart';
import 'package:refilc_kreta_api/providers/grade_provider.dart';
import 'package:refilc_mobile_ui/common/average_display.dart';
import 'package:refilc_mobile_ui/common/bottom_sheet_menu/rounded_bottom_sheet.dart';
import 'package:refilc_plus/models/premium_scopes.dart';
import 'package:refilc_plus/providers/plus_provider.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_input.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_planner.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_planner_screen.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_planner_screen.i18n.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/route_option.dart';
class GoalTrackPopup extends StatefulWidget {
const GoalTrackPopup({super.key, required this.subject});
final GradeSubject subject;
static void show(BuildContext context, {required GradeSubject subject}) =>
showRoundedModalBottomSheet(
context,
child: GoalTrackPopup(subject: subject),
showHandle: true,
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
);
@override
GoalTrackPopupState createState() => GoalTrackPopupState();
}
class GoalTrackPopupState extends State<GoalTrackPopup> {
late UserProvider user;
late DatabaseProvider dbProvider;
late GradeProvider gradeProvider;
List<Grade> getSubjectGrades(GradeSubject subject) =>
gradeProvider.grades.where((e) => e.subject == subject).toList();
double goalValue = 4.0;
List<Grade> grades = [];
Plan? recommended;
Plan? fastest;
Plan? selectedRoute;
List<Plan> otherPlans = [];
bool plansPage = false;
@override
void initState() {
super.initState();
user = Provider.of<UserProvider>(context, listen: false);
dbProvider = Provider.of<DatabaseProvider>(context, listen: false);
}
Future<Map<String, String>> fetchGoalPlans() async {
return await dbProvider.userQuery.subjectGoalPlans(userId: user.id!);
}
Future<Map<String, String>> fetchGoalAverages() async {
return await dbProvider.userQuery.subjectGoalAverages(userId: user.id!);
}
// haha bees lol
Future<Map<String, String>> fetchGoalBees() async {
return await dbProvider.userQuery.subjectGoalBefores(userId: user.id!);
}
Future<Map<String, String>> fetchGoalPinDates() async {
return await dbProvider.userQuery.subjectGoalPinDates(userId: user.id!);
}
PlanResult getResult() {
final currentAvg = GoalPlannerHelper.averageEvals(grades);
recommended = null;
fastest = null;
otherPlans = [];
if (currentAvg >= goalValue) return PlanResult.reached;
final planner = GoalPlanner(goalValue, grades);
final plans = planner.solve();
plans.sort((a, b) => (a.avg - (2 * goalValue + 5) / 3)
.abs()
.compareTo(b.avg - (2 * goalValue + 5) / 3));
try {
final singleSolution = plans.every((e) => e.sigma == 0);
recommended =
plans.where((e) => singleSolution ? true : e.sigma > 0).first;
plans.removeWhere((e) => e == recommended);
} catch (_) {}
plans.sort((a, b) => a.plan.length.compareTo(b.plan.length));
try {
fastest = plans.removeAt(0);
} catch (_) {}
// print((recommended?.plan.length ?? 0).toString() + '-kuki');
// print((fastest?.plan.length ?? 0).toString() + '--asd');
if ((((recommended?.plan.length ?? 0) - (fastest?.plan.length ?? 0)) >=
5) &&
fastest != null) {
recommended = fastest;
}
if (recommended == null) {
recommended = null;
fastest = null;
otherPlans = [];
selectedRoute = null;
return PlanResult.unsolvable;
}
// print(recommended!.plan.length.toString() + '--------');
if (recommended!.plan.length > 20) {
recommended = null;
fastest = null;
otherPlans = [];
selectedRoute = null;
return PlanResult.unreachable;
}
otherPlans = List.from(plans);
// only save 2 items if not plus member
if (!Provider.of<PlusProvider>(context)
.hasScope(PremiumScopes.unlimitedGoalPlanner)) {
if (otherPlans.length > 2) {
otherPlans.removeRange(2, otherPlans.length - 1);
}
}
return PlanResult.available;
}
void getGrades() {
grades = getSubjectGrades(widget.subject).toList();
}
@override
Widget build(BuildContext context) {
gradeProvider = Provider.of<GradeProvider>(context);
getGrades();
final currentAvg = GoalPlannerHelper.averageEvals(grades);
final result = getResult();
List<Grade> subjectGrades = getSubjectGrades(widget.subject);
double avg = AverageHelper.averageEvals(subjectGrades);
double listLength = (otherPlans.length +
(recommended != null ? 1 : 0) +
(fastest != null && fastest != recommended ? 1 : 0));
return Container(
padding: const EdgeInsets.only(top: 24.0),
child: SafeArea(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 20.0),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
AverageDisplay(
average: avg,
scale: 1.3,
),
const SizedBox(width: 12.0),
const Icon(
Icons.arrow_forward,
size: 24.0,
),
const SizedBox(width: 12.0),
AverageDisplay(
average: goalValue,
border: true,
dashed: true,
scale: 1.3,
),
],
),
const SizedBox(
height: 14.0,
),
Text(
plansPage
? 'goalplan_plans_title'.i18n
: 'goalplan_title'.i18n,
style: const TextStyle(
fontSize: 20.0, fontWeight: FontWeight.w700),
textAlign: TextAlign.center),
Text(
plansPage
? 'goalplan_plans_subtitle'.i18n
: 'goalplan_subtitle'.i18n,
style: const TextStyle(
fontSize: 16.0, fontWeight: FontWeight.w500),
textAlign: TextAlign.center),
],
),
const SizedBox(height: 24.0),
if (!plansPage)
GoalInput(
value: goalValue,
currentAverage: currentAvg,
onChanged: (v) => setState(() {
selectedRoute = null;
goalValue = v;
}),
),
if (plansPage && listLength > 2)
SizedBox(
height: (MediaQuery.of(context).size.height * 0.5),
child: SingleChildScrollView(
child: Column(
children: [
if (recommended != null)
RouteOption(
plan: recommended!,
mark: RouteMark.recommended,
selected: selectedRoute == recommended!,
onSelected: () => setState(() {
selectedRoute = recommended;
}),
),
if (fastest != null && fastest != recommended)
RouteOption(
plan: fastest!,
mark: RouteMark.fastest,
selected: selectedRoute == fastest!,
onSelected: () => setState(() {
selectedRoute = fastest;
}),
),
...otherPlans.map((e) => RouteOption(
plan: e,
selected: selectedRoute == e,
onSelected: () => setState(() {
selectedRoute = e;
}),
)),
if (result != PlanResult.available)
Text(result.name.i18n),
],
),
),
),
if (plansPage && listLength <= 2)
Column(
children: [
if (recommended != null)
RouteOption(
plan: recommended!,
mark: RouteMark.recommended,
selected: selectedRoute == recommended!,
onSelected: () => setState(() {
selectedRoute = recommended;
}),
),
if (fastest != null && fastest != recommended)
RouteOption(
plan: fastest!,
mark: RouteMark.fastest,
selected: selectedRoute == fastest!,
onSelected: () => setState(() {
selectedRoute = fastest;
}),
),
...otherPlans.map((e) => RouteOption(
plan: e,
selected: selectedRoute == e,
onSelected: () => setState(() {
selectedRoute = e;
}),
)),
if (result != PlanResult.available) Text(result.name.i18n),
],
),
const SizedBox(height: 24.0),
SizedBox(
width: double.infinity,
child: RawMaterialButton(
onPressed: () async {
if (!plansPage) {
setState(() {
plansPage = true;
});
return;
}
if (selectedRoute == null) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('${"pick_route".i18n}...')));
}
final goalPlans = await fetchGoalPlans();
final goalAvgs = await fetchGoalAverages();
final goalBeforeGrades = await fetchGoalBees();
final goalPinDates = await fetchGoalPinDates();
goalPlans[widget.subject.id] = selectedRoute!.dbString;
goalAvgs[widget.subject.id] = goalValue.toStringAsFixed(2);
goalBeforeGrades[widget.subject.id] =
avg.toStringAsFixed(2);
goalPinDates[widget.subject.id] =
DateTime.now().toIso8601String();
// goalPlans[widget.subject.id] = '1,2,3,4,5,';
// goalAvgs[widget.subject.id] = '3.69';
// goalBeforeGrades[widget.subject.id] = '3.69';
// goalPinDates[widget.subject.id] =
// DateTime.now().toIso8601String();
await dbProvider.userStore
.storeSubjectGoalPlans(goalPlans, userId: user.id!);
await dbProvider.userStore
.storeSubjectGoalAverages(goalAvgs, userId: user.id!);
await dbProvider.userStore.storeSubjectGoalBefores(
goalBeforeGrades,
userId: user.id!);
await dbProvider.userStore.storeSubjectGoalPinDates(
goalPinDates,
userId: user.id!);
// ignore: use_build_context_synchronously
Navigator.of(context).pop();
},
fillColor: Theme.of(context).colorScheme.secondary,
shape: const StadiumBorder(),
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: Text(
plansPage ? "track_it".i18n : "show_my_ways".i18n,
style: const TextStyle(
color: Colors.white,
fontSize: 20.0,
fontWeight: FontWeight.w600,
),
),
),
)
],
),
),
),
);
}
}