RSGDoctorApp/lib/core/viewModel/PatientSearchViewModel.dart

import 'package:doctor_app_flutter/core/enum/filter_type.dart';
import 'package:doctor_app_flutter/core/enum/patient_type.dart';
import 'package:doctor_app_flutter/core/enum/viewstate.dart';
import 'package:doctor_app_flutter/core/model/patient_muse/PatientSearchRequestModel.dart';
import 'package:doctor_app_flutter/core/service/patient/out_patient_service.dart';
import 'package:doctor_app_flutter/core/service/patient/patientInPatientService.dart';
import 'package:doctor_app_flutter/models/patient/patiant_info_model.dart';
import 'package:doctor_app_flutter/util/date-utils.dart';

import '../../locator.dart';
import 'base_view_model.dart';

class PatientSearchViewModel extends BaseViewModel {
  OutPatientService _outPatientService = locator<OutPatientService>();

  List<PatiantInformtion> get patientList => _outPatientService.patientList;

  List<PatiantInformtion> filterData = [];

  DateTime? selectedFromDate;
  DateTime? selectedToDate;

  searchData(String str) {
    var strExist = str.length > 0 ? true : false;
    if (strExist) {
      filterData = [];
      for (var i = 0; i < _outPatientService.patientList.length; i++) {
        String firstName = _outPatientService.patientList[i].firstName!.toUpperCase();
        String lastName = _outPatientService.patientList[i].lastName!.toUpperCase();
        String mobile = _outPatientService.patientList[i].mobileNumber!.toUpperCase();
        String patientID = _outPatientService.patientList[i].patientId.toString();

        if (firstName.contains(str.toUpperCase()) ||
            lastName.contains(str.toUpperCase()) ||
            mobile.contains(str) ||
            patientID.contains(str)) {
          filterData.add(_outPatientService.patientList[i]);
        }
      }
      notifyListeners();
    } else {
      filterData = _outPatientService.patientList;
      notifyListeners();
    }
  }

  getOutPatient(PatientSearchRequestModel patientSearchRequestModel, {bool isLocalBusy = false}) async {
    if (isLocalBusy) {
      setState(ViewState.BusyLocal);
    } else {
      setState(ViewState.Busy);
    }
    await getDoctorProfile(isGetProfile: true);
    patientSearchRequestModel.doctorID = doctorProfile!.doctorID;
    await _outPatientService.getOutPatient(patientSearchRequestModel);
    if (_outPatientService.hasError) {
      error = _outPatientService.error!;
      if (isLocalBusy) {
        setState(ViewState.ErrorLocal);
      } else {
        setState(ViewState.Error);
      }
    } else {
      filterData = _outPatientService.patientList;
      setState(ViewState.Idle);
    }
  }

  getPatientFileInformation(PatientSearchRequestModel patientSearchRequestModel, {bool isLocalBusy = false}) async {
    setState(ViewState.Busy);
    await _outPatientService.getPatientFileInformation(patientSearchRequestModel);
    if (_outPatientService.hasError) {
      error = _outPatientService.error!;
      setState(ViewState.Error);
    } else {
      filterData = _outPatientService.patientList;
      setState(ViewState.Idle);
    }
  }

  getPatientBasedOnDate(
      {item,
      PatientSearchRequestModel? patientSearchRequestModel,
      PatientType? selectedPatientType,
      bool? isSearchWithKeyInfo,
      OutPatientFilterType? outPatientFilterType}) async {
    String dateTo;
    String dateFrom;
    if (OutPatientFilterType.Previous == outPatientFilterType) {
      selectedFromDate = DateTime(DateTime.now().year, DateTime.now().month - 1, DateTime.now().day);
      selectedToDate = DateTime(DateTime.now().year, DateTime.now().month, DateTime.now().day - 1);
      dateTo = AppDateUtils.convertDateToFormat(selectedToDate!, 'yyyy-MM-dd');
      dateFrom = AppDateUtils.convertDateToFormat(selectedFromDate!, 'yyyy-MM-dd');
    } else if (OutPatientFilterType.NextWeek == outPatientFilterType) {
      dateTo = AppDateUtils.convertDateToFormat(
          DateTime(DateTime.now().year, DateTime.now().month, DateTime.now().day + 6), 'yyyy-MM-dd');

      dateFrom = AppDateUtils.convertDateToFormat(
          DateTime(DateTime.now().year, DateTime.now().month, DateTime.now().day + 1), 'yyyy-MM-dd');
    } else {
      dateFrom = AppDateUtils.convertDateToFormat(
          DateTime(DateTime.now().year, DateTime.now().month, DateTime.now().day), 'yyyy-MM-dd');
      dateTo = AppDateUtils.convertDateToFormat(
          DateTime(DateTime.now().year, DateTime.now().month, DateTime.now().day), 'yyyy-MM-dd');
    }
    PatientSearchRequestModel currentModel = PatientSearchRequestModel();
    currentModel.patientID = patientSearchRequestModel!.patientID;
    currentModel.firstName = patientSearchRequestModel.firstName;
    currentModel.lastName = patientSearchRequestModel.lastName;
    currentModel.middleName = patientSearchRequestModel.middleName;
    currentModel.doctorID = patientSearchRequestModel.doctorID;
    currentModel.from = dateFrom;
    currentModel.to = dateTo;
    await getOutPatient(currentModel, isLocalBusy: true);
    filterData = _outPatientService.patientList;
  }

  PatientInPatientService _inPatientService = locator<PatientInPatientService>();

  List<PatiantInformtion> get inPatientList => _inPatientService.inPatientList;

  List<PatiantInformtion> get myIinPatientList => _inPatientService.myInPatientList;

  List<PatiantInformtion> filteredInPatientItems = [];

  Future getInPatientList(PatientSearchRequestModel requestModel, {bool isMyInpatient = false}) async {
    await getDoctorProfile();
    setState(ViewState.Busy);

    if (inPatientList.length == 0) await _inPatientService.getInPatientList(requestModel, false);
    if (_inPatientService.hasError) {
      error = _inPatientService.error!;
      setState(ViewState.Error);
    } else {
      // setDefaultInPatientList();
      setState(ViewState.Idle);
    }
  }

  Future setDefaultInPatientList() async {
    setState(ViewState.BusyLocal);
    await getDoctorProfile();
    filteredInPatientItems.clear();
    if (inPatientList.length > 0) filteredInPatientItems.addAll(inPatientList);
    setState(ViewState.Idle);
  }

  void clearPatientList() {
    _inPatientService.inPatientList = [];
    _inPatientService.myInPatientList = [];
  }

  void filterSearchResults(String query) {
    var strExist = query.length > 0 ? true : false;
    if (strExist) {
      filteredInPatientItems = [];
      for (var i = 0; i < inPatientList.length; i++) {
        String firstName = inPatientList[i].firstName!.toUpperCase();
        String lastName = inPatientList[i].lastName!.toUpperCase();
        String mobile = inPatientList[i].mobileNumber!.toUpperCase();
        String patientID = inPatientList[i].patientId.toString();

        if (firstName.contains(query.toUpperCase()) ||
            lastName.contains(query.toUpperCase()) ||
            mobile.contains(query) ||
            patientID.contains(query)) {
          filteredInPatientItems.add(inPatientList[i]);
        }
      }
      notifyListeners();
    } else {
      if (inPatientList.length > 0) filteredInPatientItems.clear();
      filteredInPatientItems.addAll(inPatientList);
      notifyListeners();
    }
  }
}