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';
import 'package:hijri/hijri_calendar.dart';
import 'package:hijri_picker/hijri_picker.dart';
import 'package:doctor_app_flutter/core/enum/CalenderType.dart';
import 'package:intl/intl.dart';

class RegisterSearchPatientPage extends StatefulWidget {
  final Function changePageViewIndex;
  final PatientRegistrationViewModel model;

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

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

class _RegisterSearchPatientPageState extends State<RegisterSearchPatientPage> {
  String countryError;
  dynamic _selectedCountry;
  bool isSubmitted = false;

  TextEditingController _phoneController =
      TextEditingController(text: "508079569");
  TextEditingController _phoneCode = TextEditingController(text: "966");

  String phoneError;

  TextEditingController _idController =
      TextEditingController(text: "1062938285");
  String idError;

  DateTime _birthDateInGregorian;
  String birthdateError;
  var birthDateInHijri = new HijriCalendar.now();
  CalenderType calenderType = CalenderType.Gregorian;

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

    /// TODO Elham* add transaltion

    return AppScaffold(
      baseViewModel: widget.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,
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    Row(
                      children: [
                        Column(
                          children: [
                            Container(
                              width: MediaQuery.of(context).size.width * 0.28,
                              child: AppTextFieldCustom(
                                height: screenSize.height * 0.075,
                                hintText: "Code",
                                inputType: TextInputType.phone,
                                controller: _phoneCode,
                                validationError: phoneError,
                              ),
                            ),
                            if (_phoneController.text.isEmpty && isSubmitted)
                              SizedBox(
                                height: 35,
                              )
                          ],
                        ),
                        SizedBox(
                          width: 10,
                        ),
                        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:
                                  _phoneController.text.isEmpty && isSubmitted
                                      ? TranslationBase.of(context).emptyMessage
                                      : null,
                            ),
                          ),
                        ),
                      ],
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    AppTextFieldCustom(
                      height: screenSize.height * 0.075,
                      hintText: "ID Number",
                      inputType: TextInputType.phone,
                      controller: _idController,
                      validationError: _idController.text.isEmpty && isSubmitted
                          ? TranslationBase.of(context).emptyMessage
                          : null,
                    ),
                    SizedBox(
                      height: 12,
                    ),
                    AppText(
                      "Calender",
                      fontSize: SizeConfig.textMultiplier * 1.8,
                      fontWeight: FontWeight.w800,
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    Row(
                      children: [
                        Expanded(
                          child: RadioListTile<CalenderType>(
                            title: AppText("Gregorian"),
                            value: CalenderType.Gregorian,
                            groupValue: calenderType,
                            onChanged: (CalenderType value) {
                              setState(() {
                                calenderType = value;
                              });
                            },
                          ),
                        ),
                        Expanded(
                          child: RadioListTile<CalenderType>(
                            title: AppText("Hijri"),
                            value: CalenderType.Hijri,
                            groupValue: calenderType,
                            onChanged: (CalenderType value) {
                              setState(() {
                                calenderType = value;
                              });
                            },
                          ),
                        ),
                      ],
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    AppTextFieldCustom(
                      height: screenSize.height * 0.075,
                      hintText: "Birthdate",
                      dropDownText: getBirthdate(),
                      enabled: false,
                      isTextFieldHasSuffix: true,
                      validationError: _birthDateInGregorian == null && isSubmitted
                          ? TranslationBase.of(context).emptyMessage
                          : null,
                      suffixIcon: IconButton(
                        icon: Icon(
                          Icons.calendar_today,
                          color: Colors.black,
                        ),
                        onPressed: null,
                      ),
                      onClick: () {
                        if (_birthDateInGregorian == null) {
                          _birthDateInGregorian = DateTime.now();
                        }
                        _selectDate(context, _birthDateInGregorian,
                            (dynamic selectedDate) {
                          setState(() {
                            if (calenderType == CalenderType.Hijri) {
                              birthDateInHijri = selectedDate;
                              _birthDateInGregorian = HijriCalendar().hijriToGregorian(
                                  birthDateInHijri.hYear,
                                  birthDateInHijri.hMonth,
                                  birthDateInHijri.hDay);
                              print(_birthDateInGregorian);
                              print(birthDateInHijri);
                            } else {
                              _birthDateInGregorian = selectedDate;
                              birthDateInHijri = HijriCalendar()
                                  .gregorianToHijri(
                                  selectedDate.year, selectedDate.month, selectedDate.day);

                              print(_birthDateInGregorian);
                              print(birthDateInHijri);
                            }
                          });
                        });
                      },
                    ),
                  ],
                ),
              ),
            ),
          ),
        ],
      ),
      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 {
                    setState(() {
                      isSubmitted = true;
                    });
                    if (isFormValid()) {
                      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:
                                  "${AppDateUtils.convertStringToDateFormat(_birthDateInGregorian.toString(), "yyyy/MM/dd")}");
                      await widget.model.checkPatientForRegistration(
                          checkPatientForRegistrationModel);
                      GetPatientInfoRequestModel getPatientInfoRequestModel =
                          GetPatientInfoRequestModel(
                        //TODO Elham* this return the static to dynamic
                        patientIdentificationID: "1062938285",
                        //_idController.text,
                        isHijri: 0,
                        isDentalAllowedBackend: false,
                        patientOutSA: 0,
                        generalid: GENERAL_ID,
                        sessionID: null,
                        dOB:
                            "31/07/1988", //"${AppDateUtils.convertStringToDateFormat(_birthDate.toString(), "dd/MM/yyyy")}"
                      );
                      if (widget.model.state == ViewState.ErrorLocal) {
                        Helpers.showErrorToast(widget.model.error);
                      } else {
                        await widget.model
                            .getPatientInfo(getPatientInfoRequestModel);
                        if (widget.model.state == ViewState.ErrorLocal) {
                          Helpers.showErrorToast(widget.model.error);
                        } else {
                          widget.changePageViewIndex(1);
                        }
                      }
                      GifLoaderDialogUtils.hideDialog(context);
                    }
                  },
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  isFormValid() {
    if (_phoneController.text != null &&
        _phoneController.text.isNotEmpty &&
        _idController.text != null &&
        _idController.text.isNotEmpty &&
        _birthDateInGregorian != null) {
      return true;
    }
    return false;
  }

  Future _selectDate(BuildContext context, DateTime dateTime,
      Function(dynamic) updateDate) async {
    if (calenderType == CalenderType.Hijri) {
      HijriCalendar hijriDate = HijriCalendar.fromDate(DateTime.now());
      final HijriCalendar pickedH = await showHijriDatePicker(
        context: context,
        initialDate: birthDateInHijri ?? hijriDate,
        lastDate: new HijriCalendar()
          ..hYear = hijriDate.hYear
          ..hMonth = hijriDate.hMonth
          ..hDay = hijriDate.hDay,
        firstDate: new HijriCalendar()
          ..hYear = 1438
          ..hMonth = 12
          ..hDay = 25,
        initialDatePickerMode: DatePickerMode.day,
      );
      if (pickedH != null && birthDateInHijri != pickedH) updateDate(pickedH);
    } else {
      final DateTime picked = await showDatePicker(
        context: context,
        initialDate: dateTime ?? DateTime.now(),
        firstDate: DateTime(DateTime.now().year - 150),
        lastDate: DateTime.now(),
        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;
      },
    );
  }

  getBirthdate() {

    if (calenderType == CalenderType.Hijri) {
      return birthDateInHijri != null
          ? "$birthDateInHijri"
          : null;
    }else{
      return _birthDateInGregorian != null
          ? "${AppDateUtils.convertStringToDateFormat(_birthDateInGregorian.toString(), "yyyy/MM/dd")}"
          : null;
    }

  }
}