excel_import/lib/mock/services/exam.dart

import 'dart:convert';

import 'package:fis_jsonrpc/rpc.dart';
import 'package:uuid/uuid.dart';
import 'package:vital_local_database/core/interface/queryable.dart';
import 'package:vitalapp/database/db.dart';
import 'package:vitalapp/database/entities/defines.dart';
import 'package:vitalapp/database/entities/exam.dart';
import 'package:vitalapp/database/entities/exam_batch.dart';
import 'package:vitalapp/store/store.dart';

class ExamServiceMock extends VitalExamService {
  ExamServiceMock(super.host);

  static const tcmKey = "HEITCMC";

  String? get userCode => Store.user.userCode;

  @override
  Future<String> createExamAsync(CreateExamRequest request) async {
    final checkBatch =
        await _checkBatch(request.batchNumber!, request.patientCode!);
    if (!checkBatch) {
      return "";
    }

    if (request.code != null && request.code!.isNotEmpty) {
      ExamEntity? entity = await db.repositories.exam
          .singleByCodeWithUserCode(request.code!, userCode!);
      if (entity == null) {
        // 纯在线记录直接不让离线修改
        return "";
      }
      entity.dataJson = request.examData!;

      final result = await db.repositories.exam.update(entity);
      return result > 0 ? entity.code : "";
    }

    final entity = ExamEntity();
    entity.isValid = true;
    entity.syncType = OfflineDataSyncType.create;
    // 本地先生成一个Code，上传后更新
    final uuid = const Uuid().v4().replaceAll('-', '');
    entity.code = "mock_$uuid";
    entity.userCode = userCode!;
    entity.patientCode = request.patientCode!;
    entity.batchNumber = request.batchNumber!;
    entity.physicalEaxmNumber = request.physicalExamNumber!;
    entity.templateKey = request.key!;
    entity.templateCode = request.templateCode ?? "";
    entity.dataJson = request.examData!;

    final id = await db.repositories.exam.insert(entity);
    final success = id > 0;
    if (success) {
      // 统计数量+1
      if (request.key == tcmKey) {
        await db.repositories.patient
            .increaseTCMConsitutionCount(request.patientCode!, userCode!);
      } else {
        await db.repositories.patient
            .increaseExamCount(request.patientCode!, userCode!);
      }
    }
    return success ? entity.code : "";
  }

  /// 目前仅中医体质用
  @override
  Future<bool> updateExamAsync(UpdateExamRequest request) async {
    ExamEntity? entity = await db.repositories.exam
        .singleByCodeWithUserCode(request.code!, userCode!);
    if (entity == null) {
      // TODO: 此时拿不到批次号、体检号等信息，无法创建完整的离线数据，先直接返回失败
      return false;
    }

    entity.dataJson = request.examData!;
    final rows = await db.repositories.exam.update(entity);
    return rows > 0;
  }

  @override
  Future<bool> updateExamByBatchNumberAsync(
      UpdateExamByBatchNumberRequest request) async {
    final entity = await db.repositories.exam.queryable
        .where((x) => [
              x.isValid.equals(true),
              x.batchNumber.equals(request.batchNumber),
              x.patientCode.equals(request.patientCode),
              x.templateKey.equals(request.key),
            ])
        .first();
    if (entity == null) {
      // TODO: 此时拿不到批次号、体检号等信息，无法创建完整的离线数据，先直接返回失败
      return false;
    }
    entity.dataJson = request.examData!;
    final rows = await db.repositories.exam.update(entity);
    return rows > 0;
  }

  @override
  Future<List<ExamDTO>> getExamByBatchNumberAsync(
      GetExamByBatchNumberRequest request) async {
    final entities = await db.repositories.exam.queryable
        .where((x) => [
              x.isValid.equals(true),
              x.userCode.equals(true),
              x.isValid.equals(request.batchNumber),
            ])
        .toList();
    if (entities.isEmpty) {
      return [];
    }
    final patientCode = entities.first.patientCode;
    final patient = await db.repositories.patient
        .singleByCodeWithUserCode(patientCode, userCode!);
    List<ExamDTO> dtos = [];
    for (var entity in entities) {
      final dto = ExamDTO(
        code: entity.code,
        key: entity.templateKey,
        patientCode: entity.patientCode,
        patientName: patient?.name ?? "",
        examDoctor: Store.user.displayName,
        physicalExamNumber: entity.physicalEaxmNumber,
        batchNumber: entity.batchNumber,
        templateCode: entity.templateCode,
        createTime: entity.createTime,
        updateTime: entity.updateTime,
        examData: entity.dataJson,
      );
      dtos.add(dto);
    }
    return dtos;
  }

  @override
  Future<PageCollection<ExamConclusionDTO>> getPatientExamByPageAsync(
      GetPatientExamByPageRequest request) async {
    var query = db.repositories.exam.queryable.where((x) => [
          x.isValid.equals(true),
          x.userCode.equals(userCode),
          x.patientCode.equals(request.patientCode),
          x.templateKey.equals(request.examKey),
        ]);
    final count = await query.count();

    final offset = request.pageSize * (request.pageIndex - 1);
    final entities = await query
        .orderBy((x) => x.updateTime, DbOrderByType.desc)
        .orderBy((x) => x.createTime, DbOrderByType.desc)
        .offset(offset)
        .limit(request.pageSize)
        .toList();

    List<ExamConclusionDTO> dtos = [];
    if (entities.isNotEmpty) {
      final isTCM = request.examKey == "HEITCMC";

      final patient = await db.repositories.patient
          .singleByCodeWithUserCode(request.patientCode!, userCode!);

      for (var entity in entities) {
        final dto = ExamConclusionDTO(
          code: entity.code,
          key: entity.templateKey,
          patientCode: entity.patientCode,
          patientName: patient?.name ?? "",
          examDoctor: Store.user.displayName,
          physicalExamNumber: entity.physicalEaxmNumber,
          batchNumber: entity.batchNumber,
          templateCode: entity.templateCode,
          createTime: entity.createTime,
          updateTime: entity.updateTime ?? entity.createTime,
          examData: entity.dataJson,
        );
        if (entity.syncState != OfflineDataSyncState.success) {
          dto.contractedDoctor = "NOT_UPLOADED"; // TODO: 先借用一下此字段
        }

        if (isTCM) {
          final jsonMap = jsonDecode(entity.dataJson);
          dto.tcmConclusion = jsonMap["PhysicalConclusion"];
        }
        dtos.add(dto);
      }
    }

    final result = PageCollection<ExamConclusionDTO>(
      currentPage: request.pageIndex,
      pageIndex: request.pageIndex,
      pageSize: request.pageSize,
      totalCount: count,
      dataCount: dtos.length,
      pageData: dtos,
    );
    return result;
  }

  @override
  Future<List<ExamRecordDTO>> getExamRecordListAsync(
      GetExamRecordListRequest request) async {
    final entities = await db.repositories.exam
        .queryPatientAllList(request.patientCode!, userCode!);
    if (entities.isEmpty) {
      return [];
    }
    final patient = await db.repositories.patient
        .singleByCodeWithUserCode(request.patientCode!, userCode!);

    final batchMap = <String, ExamRecordDTO>{};
    for (var entity in entities) {
      if (!batchMap.containsKey(entity.batchNumber)) {
        batchMap[entity.batchNumber] = ExamRecordDTO(
          batchNumber: entity.batchNumber,
          patientName: patient?.name,
          examDoctor: Store.user.displayName,
          examRecordDatas: [],
        );
      }
      final dto = batchMap[entity.batchNumber]!;
      if (dto.examTime == null || (dto.examTime!.isAfter(entity.createTime))) {
        dto.examTime = entity.createTime;
      }
      dto.examRecordDatas!.add(
        ExamRecordDataDTO(
          code: entity.code,
          key: entity.templateKey,
          templateCode: entity.templateCode,
          examData: entity.dataJson,
        ),
      );
    }
    return batchMap.values.toList();
  }

  Future<bool> _checkBatch(String batchNumber, String patientCode) async {
    final hisCount = await db.repositories.examBatch.queryable
        .where((x) => [
              x.isValid.equals(true),
              x.batchNumber.equals(batchNumber),
              x.patientCode.equals(patientCode),
            ])
        .count();
    if (hisCount > 0) {
      // 已存在。不重复创建
      return true;
    }
    final entity = ExamBatchEntity();
    entity.isValid = true;
    entity.batchNumber = batchNumber;
    entity.patientCode = patientCode;
    entity.userCode = Store.user.userCode!;
    final batchId = await db.repositories.examBatch.insert(entity);
    return batchId > 0;
  }
}