KonectarApp/lib/viewmodel/eventsprovider.dart

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

import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'package:konectar_events/contacts_module/model_class/k2_api_model/kol_event_k2.dart';
import 'package:konectar_events/model/affiliationsmodel.dart';
import 'package:konectar_events/model/allsessionnotesmodel.dart';
import 'package:konectar_events/model/events_details.dart';
import 'package:konectar_events/model/events_list_resp_2.dart';
import 'package:konectar_events/model/events_speakers_k1.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/eventspeakers.dart';
import 'package:konectar_events/model/keywords_model.dart';
import 'package:konectar_events/model/my_events_list_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<EventsListingData> neweventList = [];
  List<EventsList> searchList = [];
  List<EventsList> myEvents = [];
  List<EventsList> offlineEvents = [];
  List<Eventsdetail> eventdetailList = [];
  List<Eventsdetail> srcheventdetailList = [];
  List<String> selectedTherapeutic = [];
  List<SessionNotesModel> addedSessionNotes = [];
  List<EventSpeakersData> speakersList = [];
  List<String> myEventids = [];
  bool showCheckbox = false;
  bool offlineExists = false;
  int eventSessionCount = 0;
  String message = "";
  int speakercount = 0;
  late Box<EventsList> box;
  // late Box<MyEventsList> myeventsbox;
  late Box<SessionNotesModel> sessionBox;
  bool isAllSelected = true;
  bool isFavSeleted = true;
  bool isSearch = false;
  bool isSearchSpeakers = false;
  List<FlutterHashtag> kFlutterHashtags = [];
  List<TopicsCloudData> topics = [];
  List<Specialty> specialtyList = [];
  EventsOverviewData overviewData = EventsOverviewData(
      arrEvents: [], topSpeakers: [], eventSponsers: [], eventTopics: []);
  Affiliations affiliations =
      Affiliations(affiliationCount: [], affiliationNames: []);
  List<AllSessionNotesResponse> allSessionNotes = [];
  late StreamSubscription<List<ConnectivityResult>> connectivitySubscription;
  bool isLoadingInsights = true;
  Future<void> onSelectAll(int page) async {
    isFavSeleted = false;
    isAllSelected = !isAllSelected;
    eventList = await getEvents(page);

    notifyListeners();
  }

  Future<void> onSelectMy() async {
    isFavSeleted = !isFavSeleted;
    eventList = [];
    eventList = await getMyEvents(1);

    notifyListeners();
  }

  bool checkIfUserInterested(String eventid) {
    bool user = false;
    if (eventList.isNotEmpty) {
      int index = eventList.indexWhere(
        (element) => element.eventId == eventid,
      );
      print("FOR EVENT ID :$eventid : ${eventList[index].eventUserInterest}");
      user = eventList[index].eventUserInterest ?? false;
    }
    return user;
  }

  List<EventsList> OnSearch(String searchtxt) {
    print("Searching.......");
    // // 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 {
    //   eventList =
    //       await ApiCall().getSearchedEventsFromK2(1, "event_name", searchtxt);
    //   // 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();
    // }

    List<EventsList> searchList = eventList
      ..where((element) => element.name1!.toLowerCase().contains(searchtxt));
    return searchList;
    // print("###$searchList@@@");
    // notifyListeners();
  }

  bool ifOfflineExists(String eventid) {
    if (offlineEvents.isNotEmpty) {
      offlineEvents.forEach(
        (element) {
          if (element.eventId == eventid) {
            offlineExists = true;
          } else {
            offlineExists = false;
          }
        },
      );
    }

    return offlineExists;
  }

  getSessionCount() {
    List<String> sessions = [];
    eventSessionCount = 0;

    for (var obj in speakersList) {
      sessions.addAll(obj.sessionName!.split(','));
    }
    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) {
      myEvents = await getMyEvents(1);
    } else {
      eventList = await getEvents(1);
    }

    isSearch = false;

    searchList.clear();
    notifyListeners();
  }

  onSearchReset() async {
    if (isFavSeleted) {
      myEvents = await getMyEvents(1);
    } else {
      eventList = await getEvents(1);
    }

    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(int page,
      {String? searchtxt, String? startdate, String? enddate}) async {
    // eventList = await getAllEventsData();

    eventList.clear();
    eventList = [];

    offlineEvents = await getOfflineMyEvents();
    eventList = isFavSeleted
        ? await ApiCall().getEventsFromK1(type: 2)
        : await ApiCall().getEventsFromK1();
    print("see the list : $neweventList");
    if (eventList.isEmpty) {
      // eventList = (await ApiCall().getEvents())!;
      eventList = isFavSeleted
          ? await ApiCall().getEventsFromK1(type: 2)
          : await ApiCall().getEventsFromK1();
      //eventList = (await ApiCall().getStagingEvents())!;
      for (var events in eventList) {
        await saveEventsData(events);
      }
    }

    if (searchtxt != "") {
      return OnSearch(searchtxt!);
    }
    //add to favs old
    if (myEventids.isNotEmpty) {
      for (var events in eventList) {
        if (myEventids.contains(events.eventId)) {
          events.isfav = true;
        }
      }
    }
    return eventList;

    //notifyListeners();
  }

  Future<List<EventsList>> getMyEvents(int page) async {
    // eventList = await getAllEventsData();
    myEvents = await ApiCall().getEventsFromK1(type: 2);
    print("see the list : $myEvents");
    if (myEvents.isEmpty) {
      // eventList = (await ApiCall().getEvents())!;
      myEvents = await ApiCall().getEventsFromK1(type: 2);
      //eventList = (await ApiCall().getStagingEvents())!;
    }
    for (var events in myEvents) {
      myEventids.add(events.eventId!);
    }
    return myEvents;
    //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("142682"))!;
    return eventdetailList;
    //notifyListeners();
  }

  Future<List<EventSpeakersData>> getInitialSpeakersDetails(String eventid,
      {required String searchkey}) async {
    speakersList = await ApiCall().getEventsSpeakersFromK1(eventid);
    getSessionCount();
    if (searchkey.length != 0) {
      List<EventSpeakersData> searchspeakers = speakersList
          .where((element) =>
              element.kolFullName!.toLowerCase().contains(searchkey))
          .toList();

      if (searchspeakers.isEmpty) {
        searchspeakers = speakersList
            .where((element) =>
                element.eventTopics!.toLowerCase().contains(searchkey))
            .toList();
      }

      return searchspeakers;
    } else {
      return await ApiCall().getEventsSpeakersFromK1(eventid);
    }

    //return speakersList = (await ApiCall().getEventsSpeakersFromK1(eventid));
    // notifyListeners();
  }

  Future<List<EventSpeakersData>> getSpeakersDetails(int page, String eventid,
      String event_unique_id, String searchkey, int lastIndex) async {
    // speakercount = data["count"];
    speakersList = (await ApiCall().getEventsSpeakersFromK1(eventid));
    //  getSessionCount();
    // if (speakersList.isEmpty) {
    //
    // }
    if (page == 0) {
      speakersList = speakersList.getRange(0, lastIndex).toList();
    } else if (page > 0) {
      int nextIndex = lastIndex + 40;
      if (nextIndex < speakersList.length) {
        speakersList = speakersList.getRange(lastIndex, nextIndex).toList();
      } else {
        speakersList =
            speakersList.getRange(lastIndex, speakersList.length - 1).toList();
      }
    }

    // if (searchkey.length != 0) {
    //   List<EventSpeakersData> searchspeakers = speakersList
    //       .where((element) =>
    //           element.kolFullName!.toLowerCase().contains(searchkey))
    //       .toList();
    //   return searchspeakers;
    // } else {
    return speakersList;
    // }
    //notifyListeners();
  }

  Future<String> addEventsToFavs(String eventid) async {
    message = await ApiCall().followUnfollowEvent("1", eventid);
    if (myEventids.isNotEmpty) {
      if (!myEventids.contains(eventid)) {
        myEventids.add(eventid);
      }
    } else {
      myEventids.add(eventid);
    }
    return message;
    //notifyListeners();
  }

  Future<String> attendNotAttendEvent(String eventid, String flag) async {
    message = await ApiCall().attendNotAttendEvent(flag, eventid);

    return message;
    //notifyListeners();
  }

  Future<String> removeEventsToFavs(String eventid) async {
    message = await ApiCall().followUnfollowEvent("0", eventid);
    if (myEventids.isNotEmpty) {
      if (myEventids.contains(eventid)) {
        myEventids.remove(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);
    offlineEvents.clear();
    offlineEvents = await getOfflineMyEvents();
    print("OFFLINE TOTAL :${offlineEvents.length}");
    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>> getOfflineMyEvents() 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 delateOfflineEvent(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);
    box.deleteAt(index);
    //eventList = await getMyEventsData();
    offlineEvents.clear();
    offlineEvents = await getOfflineMyEvents();
    notifyListeners();
  }

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

    sessionBox.add(notesModel);

    notifyListeners();
  }

  FutureOr getTopicsCloud(EventsList event, {bool? client}) async {
    List<TopicsCloudData> topics = await ApiCall().insightsTopicsCloud(
        eventid: event.eventId!,
        startDate: CustomDateFormatter().formatYearDate(
            CustomDateFormatter().convertStringToDate(event.start!)),
        endDate: CustomDateFormatter().formatYearDate(
            CustomDateFormatter().convertStringToDate(event.end!)),
        client: client ?? false);
    // for (var events in eventList) {
    //   await saveEventsData(events);
    // }
    //notifyListeners();
    kFlutterHashtags = [];
    for (var topic in topics) {
      kFlutterHashtags.add(
          FlutterHashtag(topic.topic!, int.parse(topic.total!) + 500, false));
    }

    notifyListeners();
  }

  FutureOr getSpecialtyData(EventsList event, {bool? client}) async {
    String date = CustomDateFormatter().formatYearDate(
        CustomDateFormatter().convertStringToDate(event.start!));
    print("Formatted_DATE :$date");
    specialtyList = await ApiCall().specialtyOfSpeakers(
        eventid: event.eventId!,
        startDate: CustomDateFormatter().formatYearDate(
            CustomDateFormatter().convertStringToDate(event.start!)),
        endDate: CustomDateFormatter().formatYearDate(
            CustomDateFormatter().convertStringToDate(event.end!)),
        client: client ?? false);
    //isLoadingInsights = false;
    notifyListeners();
  }

  FutureOr getAffiliations(EventsList event, {bool? client}) async {
    // isLoadingInsights = true;
    affiliations = await ApiCall().insightsBarChart(
        eventid: event.eventId!,
        startDate: CustomDateFormatter().formatYearDate(
            CustomDateFormatter().convertStringToDate(event.start!)),
        endDate: CustomDateFormatter().formatYearDate(
            CustomDateFormatter().convertStringToDate(event.end!)),
        client: client ?? false);
    //isLoadingInsights = false;
    notifyListeners();
  }

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

    notifyListeners();
  }

  FutureOr getAllSessionNotesFromApi(String eid) async {
    print("Check hcp id");
    //  print("$eid,$hcpid");
    allSessionNotes = await ApiCall().getAllSessionNotes(eid);
    notifyListeners();
  }

  FutureOr callInsightsDataForClientSpecific(
      EventsList event, bool client) async {
    await getTopicsCloud(event, client: client);
    await getSpecialtyData(event, client: client);
    await getAffiliations(event, client: client);
    isLoadingInsights = false;
  }
  //INTERNET CONNECTIVITY
}