KonectarApp/lib/viewmodel/eventsprovider.dart

import 'dart:async';
import 'dart:math';

import 'package:flutter/material.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'package:konectar_events/model/affiliationsmodel.dart';
import 'package:konectar_events/model/eventsdetailmodel.dart';
import 'package:konectar_events/model/eventsmodel.dart';
import 'package:konectar_events/model/eventsoverview.dart';
import 'package:konectar_events/model/keywords_model.dart';
import 'package:konectar_events/model/neweventsmodel.dart';
import 'package:konectar_events/model/scope_model.dart';
import 'package:konectar_events/model/sessionnotesmodel.dart';
import 'package:konectar_events/model/specialtymodel.dart';
import 'package:konectar_events/model/topics_cloud_model.dart';
import 'package:konectar_events/utils/apicall.dart';
import 'package:konectar_events/utils/dateformater.dart';
import 'package:konectar_events/widgets/word_cloud.dart';

class EventsProvider extends ChangeNotifier {
  List<Keyword> keywordList = [];
  List<Therapeutic> therapeuticList = [];
  List<EventsList> eventList = [];
  List<EventsList> searchList = [];
  List<EventsList> myEvents = [];
  List<Eventsdetail> eventdetailList = [];
  List<Eventsdetail> srcheventdetailList = [];
  List<String> selectedTherapeutic = [];
  List<SessionNotesModel> addedSessionNotes = [];
  int eventSessionCount = 0;
  String message = "";
  late Box<EventsList> box;
  late Box<SessionNotesModel> sessionBox;
  bool isAllSelected = true;
  bool isFavSeleted = false;
  bool isSearch = false;
  bool isSearchSpeakers = false;
  List<FlutterHashtag> kFlutterHashtags = [];
  List<TopicsCloudData> topics = [];
  List<Specialty> specialtyList = [];
  OverviewData? overviewData;
  Affiliations affiliations =
      Affiliations(affiliationCount: [], affiliationNames: []);

  onSelectAll() async {
    // isFavSeleted = false;
    // isAllSelected = !isAllSelected;
    eventList = await getEvents();

    notifyListeners();
  }

  onSelectMy() async {
    // isFavSeleted = !isFavSeleted;
    eventList = await getMyEventsData();

    notifyListeners();
  }

  OnSearch(String searchtxt) {
    // searchtxt = searchtxt.toLowerCase();
    isSearch = true;
    if (isFavSeleted) {
      searchList = eventList
          .where((element) => element.name1!.toLowerCase().contains(searchtxt))
          // (element.city != "" &&
          //     element.city!.toLowerCase().contains(searchtxt)) ||
          // (element.region != "" &&
          //     element.region!.toLowerCase().contains(searchtxt)) ||
          // (element.country != "" &&
          //     element.country!.toLowerCase().contains(searchtxt)))
          .toList();
    } else {
      searchList = eventList
          .where((element) => element.name1!.toLowerCase().contains(searchtxt))
          // element.city!.toLowerCase().contains(searchtxt) ||
          // element.region!.toLowerCase().contains(searchtxt) ||
          // element.country!.toLowerCase().contains(searchtxt))
          .toList();
    }

    print("###$searchList@@@");
    notifyListeners();
  }

  getSessionCount() {
    List<String> sessions = [];
    eventSessionCount = 0;
    for (var obj in eventdetailList) {
      sessions.addAll(obj.sessionName!.split(','));

      eventSessionCount += int.parse(obj.numSess ?? "0");
    }
    print("Count ${sessions.toSet().toList().length}");
    print("Count2 ${sessions.toList().length}");
    print("SEE SESSIONS ${sessions.toSet().toList()}");
    eventSessionCount = sessions.toSet().toList().length;
    notifyListeners();
  }

  OnFilters() {
    isSearch = true;
    if (isFavSeleted) {
      searchList = myEvents
          .where((element) =>
              selectedTherapeutic.contains(element.therapeuticArea))
          .toList();
    } else {
      searchList = myEvents
          .where((element) =>
              selectedTherapeutic.contains(element.therapeuticArea))
          .toList();
    }

    print("###$searchList@@@");
    notifyListeners();
  }

  onFilterReset() async {
    if (isFavSeleted) {
      eventList = await getMyEventsData();
    } else {
      eventList = await getEvents();
    }

    isSearch = false;

    searchList.clear();
    notifyListeners();
  }

  onSearchReset() async {
    if (isFavSeleted) {
      eventList = await getMyEventsData();
    } else {
      eventList = await getEvents();
    }

    isSearch = false;

    searchList.clear();
    notifyListeners();
  }

  OnSearchSpeakers(String searchtxt) {
    searchtxt = searchtxt.toLowerCase();
    isSearchSpeakers = true;

    srcheventdetailList = eventdetailList
        .where((element) =>
            element.kolFullName!.toLowerCase().contains(searchtxt) ||
            element.eventTopics!.toLowerCase().contains(searchtxt))
        .toList();

    notifyListeners();
  }

  onSearchSpeakersReset(String eventid) async {
    eventdetailList = await getEventsDetails(eventid);

    isSearchSpeakers = false;

    srcheventdetailList.clear();
    notifyListeners();
  }

  initFiltersData() async {
    //  keywordList = await ApiCall().getkeywords('');
    // therapeuticList = await ApiCall().getscopes();
    notifyListeners();
  }

  Future<List<Keyword>> getKeywordList(String keyword) async {
    keywordList = await ApiCall().getkeywords(keyword);
    return keywordList;
    //notifyListeners();
  }

  Future<List<EventsList>> getEvents() async {
    eventList = await getAllEventsData();
    if (eventList.isEmpty) {
      eventList = (await ApiCall().getEvents())!;
      //eventList = (await ApiCall().getStagingEvents())!;
      for (var events in eventList) {
        await saveEventsData(events);
      }
    }
    return eventList;
    //notifyListeners();
  }

  Future<List<SessionNotesModel>> getAddedSessionNotes() async {
    addedSessionNotes = await getAllSessionNotesList();
    if (addedSessionNotes.isEmpty && eventList.isNotEmpty) {
      addedSessionNotes = (await ApiCall().getSessionNotes())!;
      for (SessionNotesModel notes in addedSessionNotes) {
        int i =
            eventList.indexWhere((element) => element.name1 == notes.eventname);
        if (i != -1) {
          notes.eventid = eventList[i].eventId;
        }
        notes.addedBy = "user";
        notes.addedDate = CustomDateFormatter().formatDate();
        await saveSessionDataFromResp(notes);
      }
    }
    return addedSessionNotes;
    //notifyListeners();
  }

  Future<List<Eventsdetail>> getEventsDetails(String eventid) async {
    eventdetailList = (await ApiCall().getLocalEventsDetail(eventid))!;
    return eventdetailList;
    //notifyListeners();
  }

  Future<String> addEventsToFavs(String eventid) async {
    message = await ApiCall().addEventsToFav(eventid);

    return message;
    //notifyListeners();
  }

  Future<String> markAttending(String eventid) async {
    message = await ApiCall().attendEvents(eventid);
    return message;
    //notifyListeners();
  }

  FutureOr saveEventsData(EventsList eventsData) async {
    box = await Hive.openBox<EventsList>('EventsListBox');

    box.add(eventsData);
    List<EventsList> eventsData2 = await getMyEventsData();
    notifyListeners();
  }

  FutureOr favsEventsData(EventsList eventsData) async {
    box = await Hive.openBox<EventsList>('EventsListBox');
    List<EventsList> data = box.values.toList();
    int index = data.indexWhere(
      (element) => element.eventId == eventsData.eventId,
    );
    box.putAt(index, eventsData);
    List<EventsList> eventsData2 = await getMyEventsData();
    notifyListeners();
  }

  Future<List<EventsList>> getMyEventsData() async {
    box = await Hive.openBox<EventsList>('EventsListBox');
    Iterable<EventsList> data = box.values;
    myEvents = data
        .where(
          (element) => element.isfav == true,
        )
        .toList();
    // EventsList eventsdata = EventsList();
    // for (var obj in data) {
    //   eventsdata = new EventsList.fromJson(obj.toJson());
    // }
    return myEvents;
  }

  Future<List<EventsList>> getAllEventsData() async {
    box = await Hive.openBox<EventsList>('EventsListBox');
    Iterable<EventsList> data = box.values;
    myEvents = data.toList();
    // EventsList eventsdata = EventsList();
    // for (var obj in data) {
    //   eventsdata = new EventsList.fromJson(obj.toJson());
    // }
    return myEvents;
  }

  Future<List<SessionNotesModel>> getAllSessionNotesList() async {
    sessionBox = await Hive.openBox<SessionNotesModel>('SessionNotesModelBox');
    Iterable<SessionNotesModel> data = sessionBox.values;
    addedSessionNotes = data.toList();
    // EventsList eventsdata = EventsList();
    // for (var obj in data) {
    //   eventsdata = new EventsList.fromJson(obj.toJson());
    // }
    return addedSessionNotes;
  }

  FutureOr deleteAllEventsData() async {
    box = await Hive.openBox<EventsList>('EventsListBox');
    box.clear();
  }

  FutureOr delateEventsData(EventsList event) async {
    //DELETE
    // box = await Hive.openBox<EventsList>('EventsListBox');
    // List<EventsList> data = box.values.toList();
    // int index = data.indexWhere(
    //   (element) => element.eventId == eventid,
    // );
    // await box.deleteAt(index);
    //REMOVE FROM FAVS
    box = await Hive.openBox<EventsList>('EventsListBox');
    List<EventsList> data = box.values.toList();
    int index = data.indexWhere(
      (element) => element.eventId == event.eventId,
    );
    event.isfav = false;
    box.putAt(index, event);
    eventList = await getMyEventsData();
    notifyListeners();
  }

  FutureOr saveSessionDataFromResp(SessionNotesModel notesModel) async {
    sessionBox = await Hive.openBox<SessionNotesModel>('SessionNotesModelBox');

    sessionBox.add(notesModel);

    notifyListeners();
  }

  FutureOr getTopicsCloud(String eventid) async {
    List<TopicsCloudData> topics =
        (await ApiCall().getTopicsCloudData(eventid))!;
    // for (var events in eventList) {
    //   await saveEventsData(events);
    // }
    //notifyListeners();
    kFlutterHashtags = [];
    for (var topic in topics) {
      kFlutterHashtags
          .add(FlutterHashtag(topic.topic!, int.parse(topic.total!), false));
    }

    notifyListeners();
  }

  FutureOr getSpecialtyData(String eventid) async {
    specialtyList = (await ApiCall().getSpecialty(eventid))!;

    notifyListeners();
  }

  FutureOr getAffiliations(String eventid) async {
    affiliations = (await ApiCall().getSpeakerCounts(eventid))!;

    notifyListeners();
  }

  FutureOr getOverviewData(
      String eventid, String startDate, String endDate) async {
    overviewData =
        (await ApiCall().getEventsOverview(eventid, startDate, endDate));

    notifyListeners();
  }
}