passo_mobile_app/lib/screens/profile/components/eligibility/edit_modal.dart

import 'package:date_time_picker/date_time_picker.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_form_builder/flutter_form_builder.dart';
import 'package:flutter_progress_hud/flutter_progress_hud.dart';
import 'package:intl/intl.dart';
import 'package:modal_progress_hud_nsn/modal_progress_hud_nsn.dart';
import 'package:unit2/bloc/profile/profile_bloc.dart';
import 'package:unit2/bloc/user/user_bloc.dart';
import 'package:unit2/model/location/city.dart';
import 'package:unit2/model/login_data/employee_info/employee_info.dart';
import 'package:unit2/model/profile/eligibility.dart';
import 'package:unit2/model/utils/eligibility.dart';
import 'package:unit2/utils/location_utilities.dart';
import '../../../../model/location/country.dart';
import '../../../../model/location/region.dart';
import '../../../../model/location/provinces.dart';
import '../../../../theme-data.dart/btn-style.dart';
import '../../../../theme-data.dart/colors.dart';
import '../../../../theme-data.dart/form-style.dart';
import '../../../../utils/global.dart';
import '../../../../utils/text_container.dart';

class EditEligibilityScreen extends StatefulWidget {
  final EligibityCert eligibityCert;
  const EditEligibilityScreen({super.key, required this.eligibityCert});

  @override
  State<EditEligibilityScreen> createState() => _EditEligibilityScreenState();
}

class _EditEligibilityScreenState extends State<EditEligibilityScreen> {
  final formKey = GlobalKey<FormBuilderState>();
  final provinceKey = GlobalKey<FormBuilderState>();
  bool? overseas;
  DateFormat dteFormat2 = DateFormat.yMMMMd('en_US');
  Region? selectedRegion;
  Province? selectedProvince;
  CityMunicipality? selectedMunicipality;
  Country? selectedCountry;
  Eligibility? selectedEligibility;
  List<Province>? provinces;
  List<CityMunicipality>? citymuns;
  bool provinceCall = false;
  bool cityCall = false;
  // final examDateController = TextEditingController();
  // final validityDateController = TextEditingController();
  @override
  Widget build(BuildContext context) {
    //USERBLOC
    return BlocBuilder<UserBloc, UserState>(
      builder: (context, state) {
        //LOGGED IN USER STATE
        if (state is UserLoggedIn) {
          //PROFIILE BLOC
          return BlocBuilder<ProfileBloc, ProfileState>(
            buildWhen: (previous, current) {
              if (state is EditEligibilityState) {}
              return false;
            },
            builder: (context, state) {
              //EDIT ELIGIBILITY STATE
              if (state is EditEligibilityState) {
                return ProgressHUD(
                  child: Center(
                    child: Padding(
                      padding: const EdgeInsets.symmetric(
                          vertical: 25, horizontal: 18),
                      child: FormBuilder(
                        key: formKey,
                        child: Column(
                            mainAxisAlignment: MainAxisAlignment.center,
                            crossAxisAlignment: CrossAxisAlignment.center,
                            children: [
                              //ELIGIBILITIES DROPDOWN
                              FormBuilderDropdown<Eligibility>(
                                onChanged: (Eligibility? eligibility) {
                                  selectedEligibility = eligibility;
                                },
                                initialValue: null,
                                items: state.eligibilities
                                    .map<DropdownMenuItem<Eligibility>>(
                                        (Eligibility eligibility) {
                                  return DropdownMenuItem<Eligibility>(
                                      value: eligibility,
                                      child: Text(eligibility.title));
                                }).toList(),
                                name: "eligibility",
                                decoration:
                                    normalTextFieldStyle("Eligibility", "")
                                        .copyWith(
                                            hintStyle: const TextStyle(
                                              color: Colors.black,
                                            ),
                                            labelStyle: const TextStyle(
                                                color: Colors.black)),
                              ),
                              const SizedBox(
                                height: 20,
                              ),

                              SizedBox(
                                width: screenWidth,
                                child: Row(
                                  children: [
                                    //LICENSE NUMBER
                                    Flexible(
                                      flex: 1,
                                      child: FormBuilderTextField(
                                        name: 'license_number',
                                        initialValue:
                                            widget.eligibityCert.licenseNumber,
                                        decoration: normalTextFieldStyle(
                                            "license number", "license number"),
                                      ),
                                    ),
                                    const SizedBox(
                                      width: 12,
                                    ),
                                    //RATING
                                    Flexible(
                                      flex: 1,
                                      child: FormBuilderTextField(
                                        name: 'rating',

                                        // ignore: prefer_null_aware_operators
                                        initialValue:
                                            widget.eligibityCert.rating == null
                                                ? null
                                                : widget.eligibityCert.rating
                                                    .toString(),

                                        decoration: normalTextFieldStyle(
                                            'rating', 'rating'),
                                      ),
                                    ),
                                  ],
                                ),
                              ),
                              const SizedBox(
                                height: 20,
                              ),
                              SizedBox(
                                width: screenWidth,
                                child: Row(
                                  children: [
                                    //EXAM DATE
                                    Flexible(
                                        flex: 1,
                                        child: DateTimePicker(
                                          // controller: examDateController,
                                          firstDate: DateTime(2000),
                                          lastDate: DateTime(2100),
                                          decoration: normalTextFieldStyle(
                                              "Exam date", "Exam date"),
                                          initialValue:
                                              widget.eligibityCert.examDate ==
                                                      null
                                                  ? ''
                                                  : dteFormat2.format(widget
                                                      .eligibityCert.examDate!),
                                        )),
                                    const SizedBox(
                                      width: 12,
                                    ),
                                    //VALIDITY DATE
                                    Flexible(
                                      flex: 1,
                                      child: DateTimePicker(
                                        // controller: validityDateController,
                                        firstDate: DateTime(2000),
                                        lastDate: DateTime(2100),
                                        decoration: normalTextFieldStyle(
                                            "Validity date", "Validity date"),
                                        initialValue:
                                            widget.eligibityCert.validityDate ==
                                                    null
                                                ? ''
                                                : dteFormat2.format(widget
                                                    .eligibityCert
                                                    .validityDate!),
                                      ),
                                    ),
                                  ],
                                ),
                              ),
                              const SizedBox(
                                height: 20,
                              ),
                              Text(
                                "Placement of Examination/Confinement",
                                style: Theme.of(context)
                                    .textTheme
                                    .displaySmall!
                                    .copyWith(fontSize: blockSizeVertical * 2),
                              ),
                              const SizedBox(
                                height: 12,
                              ),
                              //OVERSEAS ADDRESS SWITCH
                              Column(
                                children: [
                                  FormBuilderSwitch(
                                    initialValue: overseas,
                                    activeColor: second,
                                    onChanged: (value) {
                                      setState(() {
                                        overseas = value;
                                      });
                                    },
                                    decoration: normalTextFieldStyle("", ''),
                                    name: 'overseas',
                                    title: const Text("Overseas Address?"),
                                  ),
                                  const SizedBox(
                                    height: 20,
                                  ),
                                  //COUNTRY DROPDOWN
                                  SizedBox(
                                      child: overseas == true
                                          ? FormBuilderDropdown<Country>(
                                              initialValue: null,
                                              items: state.countries.map<
                                                      DropdownMenuItem<
                                                          Country>>(
                                                  (Country country) {
                                                return DropdownMenuItem<
                                                        Country>(
                                                    value: country,
                                                    child: FittedBox(
                                                        child: Text(
                                                            country.name!)));
                                              }).toList(),
                                              name: 'country',
                                              decoration: normalTextFieldStyle(
                                                  "Country*", "Country"),
                                              onChanged: (Country? value) {
                                                selectedCountry = value;
                                              },
                                            )
                                          : Column(
                                              children: [
                                                //REGION DROPDOWN
                                                FormBuilderDropdown<Region?>(
                                                  onChanged:
                                                      (Region? region) async {
                                                    setState(() {
                                                      provinceCall = true;
                                                    });
                                                    selectedRegion = region;
                                                    getProvinces();
                                                  },
                                                  initialValue: selectedRegion,
                                                  decoration:
                                                      normalTextFieldStyle(
                                                          "Region*", "Region"),
                                                  name: 'region',
                                                  items: state.regions.map<
                                                          DropdownMenuItem<
                                                              Region>>(
                                                      (Region region) {
                                                    return DropdownMenuItem<
                                                            Region>(
                                                        value: region,
                                                        child: Text(region
                                                            .description!));
                                                  }).toList(),
                                                ),
                                                const SizedBox(
                                                  height: 20,
                                                ),
                                                //PROVINCE DROPDOWN
                                                SizedBox(
                                                  height: 50,
                                                  child: ModalProgressHUD(
                                                    inAsyncCall: cityCall,
                                                    child: DropdownButtonFormField<
                                                            Province?>(
                                                              isExpanded: true,
                                                        value: selectedProvince,
                                                        onChanged: (Province?
                                                            province) {
                                                          setState(() {
                                                         cityCall = true;
                                                          });
                                                          selectedProvince = province;
                                                          getCities();
                                                        },
                                                        items: provinces == null
                                                            ? []
                                                            : provinces!.map<
                                                                    DropdownMenuItem<
                                                                        Province>>(
                                                                (Province
                                                                    province) {
                                                                return DropdownMenuItem(
                                                                    value:
                                                                        province,
                                                                    child: FittedBox(
                                                                      child: Text(
                                                                          province
                                                                              .description!),
                                                                    ));
                                                              }).toList(),
                                                        decoration:
                                                            normalTextFieldStyle(
                                                                "Province*",
                                                                "Province")),
                                                  ),
                                                ),
                                                const SizedBox(
                                                  height: 20,
                                                ),
                                                SizedBox(
                                                  height: 50,
                                                  child: DropdownButtonFormField<
                                                          CityMunicipality>(
                                                      onChanged:
                                                          (CityMunicipality?
                                                              city) {
                                                        selectedMunicipality =
                                                            city;
                                                      },
                                                      decoration:
                                                          normalTextFieldStyle(
                                                              "Municipality*",
                                                              "Municipality"),
                                                  value: selectedMunicipality,
                                                      items: citymuns == null
                                                          ? []
                                                          : citymuns!.map<
                                                                  DropdownMenuItem<
                                                                      CityMunicipality>>(
                                                              (CityMunicipality
                                                                  c) {
                                                              return DropdownMenuItem(
                                                                  value: c,
                                                                  child: Text(c
                                                                      .description!));
                                                            }).toList(),
                                                                                             ),
                                                ),
                                                const SizedBox(
                                                  height: 20,
                                                ),
                                              ],
                                            )),
                                ],
                              ),

                              const Expanded(
                                child: SizedBox(),
                              ),

                              SizedBox(
                                width: screenWidth,
                                height: 60,
                                child: ElevatedButton(
                                    style: mainBtnStyle(
                                        primary, Colors.transparent, second),
                                    onPressed: () {},
                                    child: const Text(submit)),
                              ),
                              const SizedBox(
                                height: 20,
                              ),
                            ]),
                      ),
                    ),
                  ),
                );
              }
              return Container();
            },
          );
        }
        return Container();
      },
    );
  }

  Future<void> getProvinces() async {
    List<Province> _provinces = await LocationUtils.instance
        .getProvinces(regionCode: selectedRegion!.code.toString());
    setState(() {
      provinces = _provinces;
      selectedProvince = provinces![0];
      getCities();
      provinceCall = false;
    });
  }
  Future<void> getCities()async{
    List<CityMunicipality> _cities = await LocationUtils.instance.getCities(code: selectedProvince!.code.toString());
    citymuns = _cities;
   setState(() {
      selectedMunicipality = _cities[0];
    cityCall = false;
   });
  }
}