student-legacy/refilc/lib/api/providers/sync.dart

// ignore_for_file: use_build_context_synchronously

import 'dart:io';

import 'package:flutter/foundation.dart';
import 'package:refilc/api/providers/database_provider.dart';
import 'package:refilc/api/providers/status_provider.dart';
import 'package:refilc/api/providers/user_provider.dart';
import 'package:refilc_kreta_api/client/api.dart';
import 'package:refilc_kreta_api/client/client.dart';
import 'package:refilc_kreta_api/models/student.dart';
import 'package:refilc_kreta_api/models/week.dart';
import 'package:refilc_kreta_api/providers/absence_provider.dart';
import 'package:refilc_kreta_api/providers/event_provider.dart';
import 'package:refilc_kreta_api/providers/exam_provider.dart';
import 'package:refilc_kreta_api/providers/grade_provider.dart';
import 'package:refilc_kreta_api/providers/homework_provider.dart';
import 'package:refilc_kreta_api/providers/message_provider.dart';
import 'package:refilc_kreta_api/providers/note_provider.dart';
import 'package:refilc_kreta_api/providers/timetable_provider.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import 'package:provider/provider.dart';
import 'package:home_widget/home_widget.dart';

import 'live_card_provider.dart';
import 'liveactivity/platform_channel.dart';

// Mutex
bool lock = false;

Future<void> syncAll(BuildContext context) async {
  if (lock) return Future.value();
  // Lock
  lock = true;

  // ignore: avoid_print
  print("INFO Syncing all");

  UserProvider user = Provider.of<UserProvider>(context, listen: false);
  StatusProvider statusProvider =
      Provider.of<StatusProvider>(context, listen: false);

  // check if access token isn't expired
  // if (user.user?.accessToken == null) {
  //   lock = false;
  //   return Future.value();
  // }

  List<Future<void>> tasks = [];
  int taski = 0;

  Future<void> syncStatus(Future<void> future) async {
    await future.onError((error, stackTrace) => null);
    taski++;
    statusProvider.triggerSync(current: taski, max: tasks.length);
  }

  tasks = [
    // refresh login
    syncStatus(() async {
      // print(user.user?.accessTokenExpire);
      // print('${user.user?.accessToken ?? "no token"} - ACCESS TOKEN');

      // user.user!.accessToken = "";
      if (user.user == null) {
        Navigator.of(context).pushNamedAndRemoveUntil("login", (_) => false);

        lock = false;
        return Future.value();
      }

      if (user.user!.accessToken.replaceAll(" ", "") == "") {
        String uid = user.user!.id;

        user.removeUser(uid);
        await Provider.of<DatabaseProvider>(context, listen: false)
            .store
            .removeUser(uid);

        Navigator.of(context).pushNamedAndRemoveUntil("login", (_) => false);

        lock = false;
        return;
      }

      if (user.user!.accessTokenExpire.isBefore(DateTime.now())) {
        String authRes = await Provider.of<KretaClient>(context, listen: false)
                .refreshLogin() ??
            '';
        if (authRes != 'success') {
          if (kDebugMode) print('ERROR: failed to refresh login');
      /   lock = false;
      /   return Future.value();
      / } else {
      /   if (kDebugMode) print('INFO: access token refreshed');
      / }
      } else {
        if (kDebugMode) print('INFO: access token is not expired');
      }
    }()),

    syncStatus(Provider.of<GradeProvider>(context, listen: false).fetch()),
    syncStatus(Provider.of<TimetableProvider>(context, listen: false)
        .fetch(week: Week.current())),
    syncStatus(Provider.of<ExamProvider>(context, listen: false).fetch()),
    syncStatus(Provider.of<HomeworkProvider>(context, listen: false)
        .fetch(from: DateTime.now().subtract(const Duration(days: 30)))),
    syncStatus(Provider.of<MessageProvider>(context, listen: false).fetchAll()),
    syncStatus(Provider.of<MessageProvider>(context, listen: false)
        .fetchAllRecipients()),
    syncStatus(Provider.of<NoteProvider>(context, listen: false).fetch()),
    syncStatus(Provider.of<EventProvider>(context, listen: false).fetch()),
    syncStatus(Provider.of<AbsenceProvider>(context, listen: false).fetch()),

    // Sync student
    syncStatus(() async {
      if (user.user == null) return;
      Map? studentJson = await Provider.of<KretaClient>(context, listen: false)
          .getAPI(KretaAPI.student(user.instituteCode!));
      if (studentJson == null) return;
      Student student = Student.fromJson(studentJson);

      // print(studentJson);

      user.user?.name = student.name;

      // Store user
      await Provider.of<DatabaseProvider>(context, listen: false)
          .store
          .storeUser(user.user!);
    }()),
  ];

  Future<bool?> updateWidget() async {
    try {
      return HomeWidget.updateWidget(name: 'widget_timetable.WidgetTimetable');
    } on PlatformException catch (exception) {
      debugPrint('Error Updating Widget. $exception');
    }
    return false;
  }

  return Future.wait(tasks).then((value) {
    // Unlock
    lock = false;

    if (Platform.isIOS && LiveCardProvider.hasActivityStarted == true) {
      PlatformChannel.endLiveActivity();
      LiveCardProvider.hasActivityStarted = false;
    }

    // Update Widget
    if (Platform.isAndroid) updateWidget();
  });
}