import 'package:fis_jsonrpc/rpc.dart';
import 'package:get/get.dart';
import 'package:uuid/uuid.dart';
import 'package:vitalapp/architecture/storage/text_storage.dart';
import 'package:vitalapp/architecture/utils/datetime.dart';
import 'package:vitalapp/pages/home/controller.dart';
import 'package:vitalapp/pages/medical_checkup_station/registration/controller.dart';
import 'package:vitalapp/pages/medical_checkup_station/registration/state/list.dart';
import 'package:vitalapp/pages/medical_checkup_station/registration/widgets/form/index.dart';

class RegistrationFormController {
  late RegistrationController registrationController;
  RegistrationFormController(
    RegistrationController controller,
  ) {
    registrationController = controller;
  }
  final state = ListState();
  final _homeController = Get.find<HomeController>();

  List<VSelectGenderEnumModel> selectGenderList = [
    VSelectGenderEnumModel(code: GenderEnum.Female, name: "女"),
    VSelectGenderEnumModel(code: GenderEnum.Male, name: "男"),
    VSelectGenderEnumModel(code: GenderEnum.Unknown, name: "未知"),
  ];

  /// 创建登记
  Future<void> createResident(
    PatientDTO? patient, {
    required bool isVital,
  }) async {
    AddRegiterInfoRequest addRegiterInfo = AddRegiterInfoRequest();
    addRegiterInfo.adress = patient?.patientAddress;
    addRegiterInfo.age = DataTimeUtils.calculateAge(
      patient?.birthday ?? DateTime.now(),
    );
    addRegiterInfo.iDCardNo = patient?.cardNo;
    addRegiterInfo.name = patient?.patientName;
    addRegiterInfo.phone = patient?.phone;
    addRegiterInfo.sex = patient?.patientGender == GenderEnum.Male ? "男" : "女";
    addRegiterInfo.birthday = patient?.birthday?.toLocal();
    addRegiterInfo.code = await saveCachedBatchNumber(patient);
    addRegiterInfo.projectType = isVital
        ? VitalProjectTypeEnum.VinnoHealth
        : VitalProjectTypeEnum.VitalStation;

    AddRegiterInfoResult? infoResult =
        await registrationController.registrationManager.addRegiterInfoAsync(
      request: addRegiterInfo,
    );
    if (infoResult?.isNewPatient ?? false) {
      Get.toNamed(
        "/patient/info",
        parameters: {"code": patient?.cardNo ?? ''},
      );
    }
  }

  Future<String?> saveCachedBatchNumber(PatientDTO? patient) async {
    String batchNumber = const Uuid().v4().replaceAll('-', '');
    TextStorage cachedRecord = TextStorage(
      fileName: 'batchNumber',
      directory: "patient/${patient?.cardNo}",
    );
    await cachedRecord.save(batchNumber);
    return batchNumber;
  }

  /// 编辑登记
  Future<void> editResident(PatientDTO? patient) async {
    UpdateRegiterInfoRequest editRegiterInfo = UpdateRegiterInfoRequest();
    editRegiterInfo.adress = patient?.patientAddress;
    editRegiterInfo.age = DataTimeUtils.calculateAge(
      patient?.birthday ?? DateTime.now(),
    );
    editRegiterInfo.birthday = patient?.birthday;
    editRegiterInfo.iDCardNo = patient?.cardNo;
    editRegiterInfo.name = patient?.patientName;
    editRegiterInfo.phone = patient?.phone;
    editRegiterInfo.sex = patient?.patientGender == GenderEnum.Male ? "男" : "女";
    editRegiterInfo.code = patient?.code;
    await registrationController.registrationManager.updateRegiterInfoAsync(
      request: editRegiterInfo,
    );
  }

  /// 创建登记之前查看有没有预约
  Future<HealthExamPersonDTO?> getExamBookingByIDCard(String idCard) async {
    return await registrationController.appointmentManager
        .getExamBookingByIDCardAsync(
      idCardNo: idCard,
    );
  }

  /// 若未预约则需要补充手机号信息
  Future<PatientDTO?> fillInIdentityInfo(PatientDTO? patient) async {
    final PatientDTO? result = await Get.dialog<PatientDTO>(
      RegistrationFormDialog(patient: patient),
      barrierDismissible: false,
    );
    return result;
  }

  /// 提交
  Future<void> confirmSubmit({
    required PatientDTO patient,
    required bool isVital,
  }) async {
    if (patient.cardNo == null) {
      return;
    }

    /// 判断是否预约过，若未预约则需要更新手机号信息
    HealthExamPersonDTO? healthExamPerson = await getExamBookingByIDCard(
      patient.cardNo!,
    );
    if (healthExamPerson != null) {
      patient.cardNo = healthExamPerson.identityCard;
      patient.patientGender = healthExamPerson.gender == PatientGenderEnum.Male
          ? GenderEnum.Male
          : GenderEnum.Female;
      patient.patientName = healthExamPerson.name;
      patient.phone = healthExamPerson.phone;
      // patient.patientAddress = healthExamPerson.a
    } else {
      PatientDTO? currentPatient = await fillInIdentityInfo(patient);
      if (currentPatient != null) {
        patient = currentPatient;
      } else {
        return;
      }
    }
    await createResidentInList(
      patient: patient,
      isVital: isVital,
    );
  }

  /// 提交数据给server 生成登记列表
  Future<void> createResidentInList({
    required PatientDTO patient,
    required bool isVital,
  }) async {
    var now = DateTime.now();
    var startTime = new DateTime(now.year, now.month, now.day);
    var endTime = startTime.add(Duration(hours: 23, minutes: 59, seconds: 59));
    await createResident(
      patient,
      isVital: isVital,
    );
    await registrationController.listController.getRegisterInfoPage(
      startTime: startTime,
      endTime: endTime,
    );
  }
}