doctor_app_flutter/lib/screens/patients/register_patient/RegisterSearchPatientPage.dart

import 'package:doctor_app_flutter/config/config.dart';
import 'package:doctor_app_flutter/config/size_config.dart';
import 'package:doctor_app_flutter/core/enum/viewstate.dart';
import 'package:doctor_app_flutter/core/model/PatientRegistration/CheckPatientForRegistrationModel.dart';
import 'package:doctor_app_flutter/core/model/PatientRegistration/GetPatientInfoRequestModel.dart';
import 'package:doctor_app_flutter/core/model/PatientRegistration/PatientRegistrationModel.dart';
import 'package:doctor_app_flutter/core/viewModel/PatientRegistrationViewModel.dart';

import 'package:doctor_app_flutter/screens/base/base_view.dart';
import 'package:doctor_app_flutter/util/date-utils.dart';
import 'package:doctor_app_flutter/util/helpers.dart';

import 'package:doctor_app_flutter/util/translations_delegate_base.dart';
import 'package:doctor_app_flutter/widgets/shared/app_scaffold_widget.dart';
import 'package:doctor_app_flutter/widgets/shared/app_texts_widget.dart';
import 'package:doctor_app_flutter/widgets/shared/buttons/app_buttons_widget.dart';
import 'package:doctor_app_flutter/widgets/shared/dialogs/dailog-list-select.dart';
import 'package:doctor_app_flutter/widgets/shared/loader/gif_loader_dialog_utils.dart';

import 'package:doctor_app_flutter/widgets/shared/text_fields/app-textfield-custom.dart';
import 'package:flutter/material.dart';

class RegisterSearchPatientPage extends StatefulWidget {
  final Function changePageViewIndex;

  const RegisterSearchPatientPage({Key key, this.changePageViewIndex})
      : super(key: key);

  @override
  _RegisterSearchPatientPageState createState() =>
      _RegisterSearchPatientPageState();
}

class _RegisterSearchPatientPageState extends State<RegisterSearchPatientPage> {
  String countryError;
  dynamic _selectedCountry;

  TextEditingController _phoneController = TextEditingController();
  TextEditingController _phoneCode = TextEditingController(text: "966");

  String phoneError;

  TextEditingController _idController = TextEditingController();
  String idError;

  DateTime _birthDate;
  String birthdateError;

  @override
  Widget build(BuildContext context) {
    final screenSize = MediaQuery.of(context).size;

    return BaseView<PatientRegistrationViewModel>(
      builder: (_, model, w) => AppScaffold(
        baseViewModel: model,
        isShowAppBar: false,
        body: Column(
          children: [
            Expanded(
              child: Container(
                width: double.infinity,
                margin: EdgeInsets.all(16.0),
                child: SingleChildScrollView(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      AppText(
                        "Please enter mobile number or Identification number",
                        fontFamily: 'Poppins',
                        fontSize: SizeConfig.textMultiplier * 2.2,
                        fontWeight: FontWeight.w800,
                      ),
                      SizedBox(
                        height: 10,
                      ),
                      AppTextFieldCustom(
                        height: screenSize.height * 0.075,
                        hintText: "Country",
                        isTextFieldHasSuffix: true,
                        validationError: countryError,
                        dropDownText: _selectedCountry != null
                            ? _selectedCountry['nameEn']
                            : "Saudi Arabia",
                        enabled: false,
                        /*onClick: model.dietTypesList != null && model.dietTypesList.length > 0
                            ? () {
                          openListDialogField('nameEn', 'id', model.dietTypesList, (selectedValue) {
                            setState(() {
                              _selectedCountry = selectedValue;
                            });
                          });
                        }
                            : () async {
                          GifLoaderDialogUtils.showMyDialog(context);
                          await model
                              .getDietTypes(patient.patientId)
                              .then((_) => GifLoaderDialogUtils.hideDialog(context));
                          if (model.state == ViewState.Idle && model.dietTypesList.length > 0) {
                            openListDialogField('nameEn', 'id', model.dietTypesList, (selectedValue) {
                              setState(() {
                                _selectedCountry = selectedValue;
                              });
                            });
                          } else if (model.state == ViewState.ErrorLocal) {
                            DrAppToastMsg.showErrorToast(model.error);
                          } else {
                            DrAppToastMsg.showErrorToast("Empty List");
                          }
                        },*/
                      ),
                      SizedBox(
                        height: 10,
                      ),
                      Row(
                        children: [
                          Container(
                            width: MediaQuery.of(context).size.width * 0.3,
                            child: AppTextFieldCustom(
                              height: screenSize.height * 0.075,
                              hintText: "Code",
                              inputType: TextInputType.phone,
                              controller: _phoneCode,
                              validationError: phoneError,
                            ),
                          ),
                          Expanded(
                            child: Container(
                              // width: MediaQuery.of(context).size.width*0.7,
                              child: AppTextFieldCustom(
                                height: screenSize.height * 0.075,
                                hintText: "Phone Number",
                                inputType: TextInputType.phone,
                                controller: _phoneController,
                                validationError: phoneError,
                              ),
                            ),
                          ),
                        ],
                      ),
                      SizedBox(
                        height: 10,
                      ),
                      AppTextFieldCustom(
                        height: screenSize.height * 0.075,
                        hintText: "ID Number",
                        inputType: TextInputType.phone,
                        controller: _idController,
                        validationError: idError,
                      ),
                      SizedBox(
                        height: 12,
                      ),
                      AppText(
                        "Calender",
                        fontSize: SizeConfig.textMultiplier * 1.8,
                        fontWeight: FontWeight.w800,
                      ),
                      SizedBox(
                        height: 10,
                      ),
                      AppTextFieldCustom(
                        height: screenSize.height * 0.075,
                        hintText: "Birthdate",
                        dropDownText: _birthDate != null
                            ? "${AppDateUtils.convertStringToDateFormat(_birthDate.toString(), "yyyy/MM/dd")}"
                            : null,
                        enabled: false,
                        isTextFieldHasSuffix: true,
                        validationError: birthdateError,
                        suffixIcon: IconButton(
                          icon: Icon(
                            Icons.calendar_today,
                            color: Colors.black,
                          ),
                          onPressed: null,
                        ),
                        onClick: () {
                          if (_birthDate == null) {
                            _birthDate = DateTime.now();
                          }
                          _selectDate(context, _birthDate, (picked) {
                            setState(() {
                              _birthDate = picked;
                            });
                          });
                        },
                      ),
                    ],
                  ),
                ),
              ),
            ),
          ],
        ),
        bottomSheet: Container(
          height: 60,
          margin: EdgeInsets.symmetric(vertical: 16, horizontal: 16),
          child: Row(
            children: [
              Expanded(
                child: Container(
                  child: AppButton(
                    title: TranslationBase.of(context).cancel,
                    hasBorder: true,
                    vPadding: 12,
                    hPadding: 8,
                    borderColor: Color(0xFFeaeaea),
                    color: Color(0xFFeaeaea),
                    fontColor: Colors.black,
                    fontSize: 2.2,
                    onPressed: () {
                      Navigator.of(context).pop();
                    },
                  ),
                ),
              ),
              SizedBox(
                width: 8,
              ),
              Expanded(
                child: Container(
                  child: AppButton(
                    title: TranslationBase.of(context).next,
                    hasBorder: true,
                    vPadding: 12,
                    hPadding: 8,
                    borderColor: Color(0xFFB8382B),
                    color: Color(0xFFB8382B),
                    fontColor: Colors.white,
                    fontSize: 2.0,
                    onPressed: () async {
                      GifLoaderDialogUtils.showMyDialog(context);
                      CheckPatientForRegistrationModel
                          checkPatientForRegistrationModel =
                          CheckPatientForRegistrationModel(
                              patientIdentificationID:
                                  int.parse(_idController.text),
                              patientMobileNumber:
                                  int.parse(_phoneController.text),
                              zipCode: _phoneCode.text,
                              isHijri: 0,
                              patientID: 0,
                              isRegister: false,
                              isDentalAllowedBackend: false,
                              patientOutSA: 0,
                              generalid: GENERAL_ID,
                              dOB:
                                  "${AppDateUtils.convertStringToDateFormat(_birthDate.toString(), "yyyy/MM/dd")}");
                      await model.checkPatientForRegistration(
                          checkPatientForRegistrationModel);
                      GetPatientInfoRequestModel getPatientInfoRequestModel =
                          GetPatientInfoRequestModel(
                             //TODO Elham* this return the static to dynamic
                              patientIdentificationID:"1062938285", //_idController.text,
                              isHijri: 0,
                              isDentalAllowedBackend: false,
                              patientOutSA: 0,
                              generalid: GENERAL_ID,
                              sessionID: null,
                              dOB:"31/07/1988",//"${AppDateUtils.convertStringToDateFormat(_birthDate.toString(), "dd/MM/yyyy")}"

                              );
                      await model.getPatientInfo(getPatientInfoRequestModel);
                      if (model.state == ViewState.ErrorLocal) {
                        Helpers.showErrorToast(model.error);
                      } else {
                        widget.changePageViewIndex(1);
                      }

                      GifLoaderDialogUtils.hideDialog(context);
                    },
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }

  Future _selectDate(BuildContext context, DateTime dateTime,
      Function(DateTime picked) updateDate) async {
    final DateTime picked = await showDatePicker(
      context: context,
      initialDate: dateTime,
      firstDate: DateTime(DateTime.now().year - 150),
      lastDate: DateTime(DateTime.now().year + 150),
      initialEntryMode: DatePickerEntryMode.calendar,
    );
    if (picked != null && picked != dateTime) {
      updateDate(picked);
    }
  }

  void openListDialogField(String attributeName, String attributeValueId,
      List<dynamic> list, Function(dynamic selectedValue) okFunction) {
    ListSelectDialog dialog = ListSelectDialog(
      list: list,
      attributeName: attributeName,
      attributeValueId: attributeValueId,
      usingSearch: true,
      okText: TranslationBase.of(context).ok,
      okFunction: (selectedValue) {
        okFunction(selectedValue);
      },
    );
    showDialog(
      barrierDismissible: false,
      context: context,
      builder: (BuildContext context) {
        return dialog;
      },
    );
  }
}