import 'dart:convert';

import 'package:fis_common/logger/logger.dart';
import 'package:fis_jsonrpc/rpc.dart';
import 'package:vitalapp/managers/interfaces/prescription.dart';
import 'package:vitalapp/rpc.dart';
import 'package:vitalapp/store/store.dart';

class PrescriptionManager implements IPrescriptionManager {
  PrescriptionManager();

  @override
  Future<String?> createPrescription({
    required String patientCode,
    required String prescriptionKey,
    String? physicalExamNumber,
    String? followUpCode,
    String? prescriptionData,
  }) async {
    try {
      CreatePrescriptionRequest request = CreatePrescriptionRequest(
        patientCode: patientCode,
        physicalExamNumber: physicalExamNumber,
        followUpCode: followUpCode,
        prescriptionData: prescriptionData,
        key: prescriptionKey,
        token: Store.user.token,
      );
      print(jsonEncode(request.toJson()));
      logger.i(
        "PrescriptionManager updatePrescription request:${jsonEncode(request.toJson())}.",
      );
      String prescriptionCode =
          await rpc.vitalPrescription.createPrescriptionAsync(request);
      return prescriptionCode;
    } catch (e) {
      logger.e("createPrescription error.", e);
      return null;
    }
  }

  @override
  Future<PrescriptionDTO?> getPrescriptionDetailByFollowAnPatient({
    required String patientCode,
    String? followUpCode,
  }) async {
    try {
      GetPrescriptionDetailByFollowAnPatientRequest request =
          GetPrescriptionDetailByFollowAnPatientRequest(
        token: Store.user.token,
        followUpCode: followUpCode,
        patientCode: patientCode,
      );
      PrescriptionDTO? prescription = await rpc.vitalPrescription
          .getPrescriptionDetailByFollowAnPatientAsync(request);
      return prescription;
    } catch (e) {
      logger.e("getPrescriptionDetailByFollowAnPatient error.", e);
      return null;
    }
  }

  @override
  Future<List<PrescriptionDTO>?> getPrescriptionPage({
    required String patientCode,
    String? physicalExamNumber,
    String? followUpCode,
  }) async {
    try {
      PrescriptionPageRequest request = PrescriptionPageRequest(
        token: Store.user.token,
        physicalExamNumber: physicalExamNumber,
        followUpCode: followUpCode,
        patientCode: patientCode,
        pageIndex: 1,
        pageSize: 1000,
      );
      PageCollection<PrescriptionDTO> prescription =
          await rpc.vitalPrescription.getPrescriptionPageAsync(request);
      return prescription.pageData;
    } catch (e) {
      logger.e("getPrescriptionPage error.", e);
      return null;
    }
  }

  @override
  Future<bool?> updatePrescription({
    required String patientCode,
    required String prescriptionKey,
    required String prescriptionCode,
    String? physicalExamNumber,
    String? followUpCode,
    String? prescriptionData,
  }) async {
    try {
      UpdatePrescriptionRequest request = UpdatePrescriptionRequest(
        patientCode: patientCode,
        physicalExamNumber: physicalExamNumber,
        followUpCode: followUpCode,
        prescriptionData: prescriptionData,
        key: prescriptionKey,
        code: prescriptionCode,
        token: Store.user.token,
      );
      logger.i(
        "PrescriptionManager updatePrescription request:${jsonEncode(request.toJson())}.",
      );
      bool result =
          await rpc.vitalPrescription.updatePrescriptionAsync(request);
      return result;
    } catch (e) {
      logger.e("createPrescription error.", e);
      return null;
    }
  }

  @override
  Future<bool?> removePrescription({
    required String prescriptionCode,
  }) async {
    try {
      RemovePrescriptionRequest request = RemovePrescriptionRequest(
        code: prescriptionCode,
        token: Store.user.token,
      );
      bool result =
          await rpc.vitalPrescription.removePrescriptionAsync(request);
      return result;
    } catch (e) {
      logger.e("removePrescription error.", e);
      return null;
    }
  }
}