VitalApp/lib/pages/patient_info/state.dart

import 'package:fis_common/index.dart';
import 'package:fis_jsonrpc/rpc.dart';
import 'package:get/get.dart';
import 'package:intl/intl.dart';
import 'package:vitalapp/architecture/defines.dart';
import 'package:vitalapp/architecture/types/kv.dart';
import 'package:vitalapp/architecture/utils/datetime.dart';
import 'package:vitalapp/consts/rpc_enum_labels.dart';
import 'package:vitalapp/managers/interfaces/models/crowd_labels.dart';
import 'package:vitalapp/managers/interfaces/patient.dart';
import 'package:vitalapp/pages/patient/info/widgets/ext_model.dart';
import 'package:vitalapp/store/store.dart';

class PatientInfomationState {
  final RxString _code = RxString("");
  final RxString _name = RxString("");
  final Rx<CardTypeEnum> _cardType = Rx<CardTypeEnum>(CardTypeEnum.Identity);
  final RxString _cardNo = RxString("");
  final Rx<GenderEnum?> _gender = Rx<GenderEnum?>(GenderEnum.Male);
  final RxString _nation = RxString("");
  final Rx<DateTime?> _birthday = Rx<DateTime?>(null);
  final RxString _age = RxString("");
  final RxString _phoneNo = RxString("");
  final RxString _emergencyName = RxString("");
  final RxString _emergencyPhone = RxString("");
  final RxString _address = RxString("");
  final RxString _permanentResidenceAddress = RxString("");
  final RxString _createdOrgName = RxString("");
  final RxString _createdDoctorName = RxString("");
  final RxString _contractedDoctorName = RxString("");
  final RxString _createTime = RxString("");
  final Rx<PatientDetailInfoModel> _detailInfo = Rx<PatientDetailInfoModel>(
      PatientDetailInfoModel(permanentlyResideType: "1"));
  final RxBool _isSyncAddresses = RxBool(true);
  final RxString _villageCode = RxString('');
  final Rx<PatientDTO> _dto = Rx<PatientDTO>(
    PatientDTO(),
  );
  final RxList<String> _labels = RxList<String>();
  final _patientManager = Get.find<IPatientManager>();

  /// 村选项集合
  List<StringKVModel> get villageOptions => Store.user.residence;

  /// 健康信息
  final Rx<PatientHealthInfoModel> _healthInfo =
      Rx<PatientHealthInfoModel>(PatientHealthInfoModel(
    historyDrugAllergies: ["1"],
    historyExposure: ["1"],
    operation: "1",
    trauma: "1",
    transfusion: "1",
    father: ["1"],
    mother: ["1"],
    sibling: ["1"],
    children: ["1"],
    historyGenetic: "1",
    disabilitySituation: ["1"],
    historyPreviousDisease: ["1"],
    kitchenExhaustFacilities: "1",
    fuel: "1",
    drinkingWater: "1",
    toilet: "1",
    animalPen: "1",
  ));

  ///服务区域
  String get villageCode => _villageCode.value;
  set villageCode(String v) => _villageCode.value = v;

  /// 村/居委会 名称
  String get villageName {
    String name = "";
    if (villageCode.isNotEmpty) {
      final dto = villageOptions.firstWhereOrNull((e) => e.key == villageCode);
      if (dto != null) {
        name = dto.value;
      }
    }
    return name;
  }

  /// 详细信息
  PatientDetailInfoModel get detailInfo => _detailInfo.value;
  set detailInfo(PatientDetailInfoModel v) => _detailInfo.value = v;

  ///同步户籍地址到现住地址
  bool get isSyncAddresses => _isSyncAddresses.value;
  set isSyncAddresses(bool v) => _isSyncAddresses.value = v;

  void refreshDetailInfo() {
    _detailInfo.refresh();
  }

  /// 健康信息
  PatientHealthInfoModel get healthInfo => _healthInfo.value;
  set healthInfo(PatientHealthInfoModel v) => _healthInfo.value = v;

  void refreshHealthInfo() {
    _healthInfo.refresh();
  }

  /// 居民编号
  String get code => _code.value;
  set code(String val) => _code.value = val;

  /// 姓名
  String get name => _name.value;
  set name(String val) => _name.value = val;

  /// 年龄
  String get age => _age.value;

  /// 手机号
  String get phoneNo => _phoneNo.value;
  set phoneNo(String val) => _phoneNo.updateValue(val);

  String get emergencyName => _emergencyName.value;

  set emergencyName(String val) => _emergencyName.updateValue(val);

  /// 紧急联系手机号
  String get emergencyPhone => _emergencyPhone.value;
  set emergencyPhone(String val) => _emergencyPhone.updateValue(val);

  /// 地址
  String get address => _address.value;
  set address(String val) => _address.updateValue(val);

  /// 户籍地址
  String get permanentResidenceAddress => _permanentResidenceAddress.value;
  set permanentResidenceAddress(String val) {
    if (val != _permanentResidenceAddress.value) {
      _permanentResidenceAddress.value = val;
      if (isSyncAddresses) {
        _address.value = val;
      }
    }
  }

  /// 性别
  GenderEnum? get gender => _gender.value;
  set gender(GenderEnum? val) => _gender.updateValue(val);

  /// 性别描述
  String get genderDesc => gender != null ? RpcEnumLabels.gender[gender]! : "";

  /// 民族
  String get nation => _nation.value;
  set nation(String val) => _nation.updateValue(val);

  /// 证件类型
  CardTypeEnum get cardType => _cardType.value;
  set cardType(CardTypeEnum val) => _cardType.updateValue(val);

  /// 证件号
  String get cardNo => _cardNo.value;
  set cardNo(String val) {
    _cardNo.updateValue(val);
    if (cardType == CardTypeEnum.Identity) {
      if (val.length != 18) return;
      birthday = extractBirthDateFromIDCard(val);
      gender = checkGenderFromID(val);
      labels = checkLabelsFromID(val);
    }
  }

  ///人群标签
  List<String> get labels => _labels.value;
  set labels(List<String> v) => _labels.value = v;

  ///刷新标签
  void refreshLabels() {
    _labels.refresh();
  }

  GenderEnum checkGenderFromID(String idNumber) {
    if (idNumber.isNullOrEmpty) {
      return GenderEnum.Unspecified;
    }
    int secondLastDigit = int.parse(idNumber[idNumber.length - 2]);

    if (secondLastDigit % 2 == 0) {
      return GenderEnum.Female;
    } else {
      return GenderEnum.Male;
    }
  }

  DateTime extractBirthDateFromIDCard(String idCardNumber) {
    final idCardRegex = RegExp(r'^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})(\d|X)$');
    final match = idCardRegex.firstMatch(idCardNumber);

    if (match != null) {
      final year = int.parse(match.group(2)!);
      final month = int.parse(match.group(3)!);
      final day = int.parse(match.group(4)!);

      final birthDate = DateTime(year, month, day);

      return birthDate;
    }

    return DateTime(1970, 1, 1); // 返回一个默认值，表示无法提取出生日期
  }

  /// 生日
  DateTime? get birthday => _birthday.value;
  set birthday(DateTime? val) {
    if (val != _birthday.value && val != null) {
      _birthday.value = val;
      _age.value = DataTimeUtils.calculateAge(val);
    }
  }

  ///建档医院
  String get createdOrgName => _createdOrgName.value;
  set createdOrgName(String val) => _createdOrgName.updateValue(val);

  ///建档医师
  String get createdDoctorName => _createdDoctorName.value;
  set createdDoctorName(String val) => _createdDoctorName.updateValue(val);

  //建档时间
  String get createTime => _createTime.value;
  set createTime(String val) => _createTime.updateValue(val);

  ///责任医师
  String get contractedDoctorName => _contractedDoctorName.value;
  set contractedDoctorName(String val) =>
      _contractedDoctorName.updateValue(val);

  void updateDto(PatientDTO dto) {
    _dto.value = dto;
    code = dto.code ?? "";
    name = dto.patientName ?? "";
    cardType = dto.cardType;
    cardNo = dto.cardNo ?? "";
    gender = dto.patientGender;
    nation = dto.nationality ?? "";
    birthday = dto.birthday ?? DateTime(1970, 1, 1);
    phoneNo = dto.phone ?? "";
    emergencyName = dto.emergencyName ?? '';
    emergencyPhone = dto.emergencyPhone ?? "";
    // 地址不走Setter
    _address.value = dto.patientAddress ?? "";
    _permanentResidenceAddress.value = dto.permanentResidenceAddress ?? "";

    createdOrgName = dto.createdOrgName ?? "";
    createdDoctorName = dto.createdDoctorName ?? "";
    contractedDoctorName = dto.contractedDoctorName ?? "";
    createTime = DateFormat("yyyy-MM-dd")
        .format(dto.createTime?.toLocal() ?? DateTime.now());
    var dtoLabels = _patientManager.convertLabelsFormDto(dto.crowdLabels ?? []);
    for (var l in dtoLabels) {
      if (!labels.contains(l)) {
        labels.add(l);
      }
    }
  }

  List<String> checkLabelsFromID(String idCardNumber) {
    String birthDateString = idCardNumber.substring(6, 14);

    // 转换为DateTime对象
    DateTime birthDate = DateTime.parse(birthDateString);
    DateTime currentDate = DateTime.now();

    // 计算年龄
    int age = currentDate.year - birthDate.year;
    if (currentDate.month < birthDate.month ||
        (currentDate.month == birthDate.month &&
            currentDate.day < birthDate.day)) {
      age--;
    }
    if (age <= 6 && !labels.contains(CrowdLabels.CHILDREN)) {
      labels.add(CrowdLabels.CHILDREN);
      return labels;
    } else if (age >= 65 && !labels.contains(CrowdLabels.ELDERLY)) {
      labels.add(CrowdLabels.ELDERLY);
      return labels;
    } else {
      return labels;
    }
  }
}