import 'dart:convert';

import 'package:fis_common/index.dart';
import 'package:fis_common/logger/logger.dart';
import 'package:fis_jsonrpc/rpc.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:vitalapp/managers/interfaces/follow_up.dart';
import 'package:vitalapp/managers/interfaces/prescription.dart';
import 'package:vitalapp/managers/interfaces/template.dart';
import 'package:vitalapp/pages/check/prescription/pediatric_prescription_collection.dart';
import 'package:vitalapp/pages/form/form_info.dart';
import 'package:vitalapp/store/store.dart';

import 'forms/antenatal_visit.dart';
import 'forms/checkup_42_days.dart';
import 'forms/first_form.dart';
import 'forms/postpartum_follow_up.dart';
import 'state.dart';

class MaternalHealthManagementController extends GetxController {
  MaternalHealthManagementController();

  //第 1 次产前检查
  final String firstFollowUpkey = "MaternalHealthManagement";

  //第 2～5 次产前随访
  final String prenatalFollowupKey = "PrenatalFollowupServiceRecord";

  //产后访视
  final String postnatalVisitKey = "PostnatalVisitRecord";

  //产后42天随访
  final String postpartumHealthCheckup42DaysKey =
      "PostpartumHealthCheckup42Days";

  final _followUpManager = Get.find<IFollowUpManager>();
  final _templateManager = Get.find<ITemplateManager>();
  final _prescriptionManager = Get.find<IPrescriptionManager>();

  final state = MaternalHealthManagementState();

  List<List> offlineSyncTemp = [];

  ///是否处于编辑模式
  bool isEdit = false;

  ///当前选中的记录Code
  String recordCode = "";

  ///当前使用的模板Code
  String templateCode = "";

  FollowUpModeEnum followUpMode = FollowUpModeEnum.Outpatient;
  Map<String, dynamic> maternalFormValue = FormInfo.instance.formValue;

  @override
  void onReady() {
    super.onReady();
    _initData();
  }

  Future<bool> save(String key, String followUpCode) async {
    List<String> followUpPhotos = [];
    DateTime followUpTime = DateTime.now();
    String? followUpData;
    // if (FormInfo.instance.formValue.isEmpty) {
    //   PromptBox.toast('不能提交空数据');
    //   return false;
    // }
    followUpData = jsonEncode(FormInfo.instance.formValue);
    if (FormInfo.instance.formValue.containsKey("Form_Date")) {
      followUpTime = DateTime.parse(FormInfo.instance.formValue["Form_Date"]);
    }
    DateTime? nextFollowUpTime;
    if (FormInfo.instance.formValue.containsKey("Next_Follow_Up_Date")) {
      nextFollowUpTime =
          DateTime.parse(FormInfo.instance.formValue["Next_Follow_Up_Date"]);
    }
    String patientCode = Store.user.currentSelectPatientInfo?.code ?? '';
    bool result = false;
    if (isEdit) {
      result = await _followUpManager.updateFollowUp(
            UpdateFollowUpRequest(
              key: key,
              followUpData: followUpData,
              followUpTime: followUpTime,
              nextFollowUpTime: nextFollowUpTime,
              followUpMode: followUpMode,
              followUpPhotos: followUpPhotos,
              code: recordCode,
            ),
          ) ??
          false;
    } else {
      if (followUpCode.isEmpty) {
        String createResult = await _followUpManager.createFollowUp(
          CreateFollowUpRequest(
            key: key,
            patientCode: patientCode,
            templateCode: templateCode,
            followUpData: followUpData,
            followUpTime: followUpTime,
            nextFollowUpTime: nextFollowUpTime,
            followUpMode: followUpMode,
            followUpPhotos: followUpPhotos,
          ),
        );
        if (createResult.isNotEmpty) {
          recordCode = createResult;
          result = true;
        }
      } else {
        result = await _followUpManager.updateFollowUp(
              UpdateFollowUpRequest(
                key: key,
                followUpData: followUpData,
                followUpTime: followUpTime,
                nextFollowUpTime: nextFollowUpTime,
                followUpMode: followUpMode,
                followUpPhotos: followUpPhotos,
                code: followUpCode,
              ),
            ) ??
            false;
      }
    }
    if (result) {
      getFollowUpRecordList();
      return true;
    }

    return false;
  }

  Future<void> getFollowUpRecordList() async {
    try {
      var patientCode = Store.user.currentSelectPatientInfo?.code ?? '';
      var result = await _followUpManager.getFollowUpRecordList(
        [
          firstFollowUpkey,
          prenatalFollowupKey,
          postnatalVisitKey,
          postpartumHealthCheckup42DaysKey,
        ],
        patientCode,
      );
      List<FollowUpRecordDTO> followUpDTOList = [];
      followUpDTOList.addAll(result ?? []);
      state.followUpDTOList = followUpDTOList;
    } catch (e) {
      return;
    }
  }

  String getFollowUpValueByKey(FollowUpRecordDataDTO dto) {
    var key = dto.key;
    if (key == firstFollowUpkey) {
      return "第 1 次产前检查";
    } else if (key == prenatalFollowupKey) {
      Map datas = jsonDecode(dto.followUpData ?? '');
      if (datas.containsKey("times")) {
        int times = datas["times"] ?? 2;
        return "第 ${times} 次产前随访";
      }
      return "第 2～5 次产前随访";
    } else if (key == postnatalVisitKey) {
      return "产后访视";
    } else if (key == postpartumHealthCheckup42DaysKey) {
      return "产后 42 天健康检查";
    }
    return "";
  }

  Future<List<Map<String, dynamic>>> sharePrescription(
    FollowUpRecordDataDTO dataDTO,
  ) async {
    List<Map<String, dynamic>> previewList = [];
    List<PrescriptionDTO>? prescriptionList =
        await getPrescriptionList(dataDTO.code!);
    for (PrescriptionDTO prescription in prescriptionList ?? []) {
      if (prescription.previewUrl != null) {
        previewList.add({
          "previewUrl": prescription.previewUrl ?? "",
          "key": prescription.prescriptionTemplateKey,
        });
      }
    }

    return previewList;
  }

  Future<List<PrescriptionDTO>?> getPrescriptionList(
      String followUpCode) async {
    // 获取处方列表
    var patientCode = Store.user.currentSelectPatientInfo?.code ?? '';
    List<PrescriptionDTO>? prescriptionList =
        await _prescriptionManager.getPrescriptionPage(
      patientCode: patientCode,
      followUpCode: followUpCode,
    );
    return prescriptionList;
  }

  ///跳转至随访页面
  void toCheckPage(
    FollowUpRecordDataDTO dataDto, {
    bool isCreateFromOldDto = false,
  }) {
    if (dataDto.followUpData.isNullOrEmpty) {
      return;
    }
    if (isCreateFromOldDto) {
      isEdit = false;
    }

    var datas = jsonDecode(dataDto.followUpData ?? '');
    if (datas is Map<String, dynamic>) {
      FormInfo.instance.formValue = datas;
      maternalFormValue = datas;
      var key = dataDto.key;
      if (key == firstFollowUpkey) {
        Get.to(FirstMaternalHealthManagementForm(
          onClickPrescribe: (followUpCode) async {
            maternalFormValue = FormInfo.instance.formValue;
            var result = await Get.to(
              PrescriptionCollection(
                followUpCode.isEmpty ? recordCode : followUpCode,
                isChild: false,
                isCreateFromOldDto:
                    followUpCode.isEmpty ? isCreateFromOldDto : false,
                createFollowUpOnly: () async {
                  await save(key!, followUpCode);
                  if (recordCode.isNotEmpty) {
                    isEdit = true;
                  }
                  return recordCode;
                },
              ),
            );
            FormInfo.instance.formValue = maternalFormValue;
            return result;
          },
        ));
      } else if (key == prenatalFollowupKey) {
        int times = FormInfo.instance.formValue["times"] ?? 2;
        Get.to(AntenatalVisitForm(
          times,
          onClickPrescribe: (followUpCode) async {
            maternalFormValue = FormInfo.instance.formValue;
            var result = await Get.to(
              PrescriptionCollection(
                followUpCode.isEmail ? recordCode : followUpCode,
                isChild: false,
                isCreateFromOldDto:
                    followUpCode.isEmail ? isCreateFromOldDto : false,
                createFollowUpOnly: () async {
                  await save(key!, followUpCode);
                  if (recordCode.isNotEmpty) {
                    isEdit = true;
                  }
                  return recordCode;
                },
              ),
            );
            FormInfo.instance.formValue = maternalFormValue;
            return result;
          },
        ));
      } else if (key == postnatalVisitKey) {
        Get.to(PostpartumFormView(
          onClickPrescribe: (followUpCode) async {
            maternalFormValue = FormInfo.instance.formValue;
            var result = await Get.to(
              PrescriptionCollection(
                recordCode,
                isChild: false,
                isCreateFromOldDto: isCreateFromOldDto,
                createFollowUpOnly: () async {
                  await save(key!, followUpCode);
                  if (recordCode.isNotEmpty) {
                    isEdit = true;
                  }
                  return recordCode;
                },
              ),
            );
            FormInfo.instance.formValue = maternalFormValue;
            return result;
          },
        ));
      } else if (key == postpartumHealthCheckup42DaysKey) {
        Get.to(PostpartumHealthCheckup42DaysForm(
          onClickPrescribe: (followUpCode) async {
            maternalFormValue = FormInfo.instance.formValue;
            var result = await Get.to(
              PrescriptionCollection(
                recordCode,
                isChild: false,
                isCreateFromOldDto: isCreateFromOldDto,
                createFollowUpOnly: () async {
                  await save(key!, followUpCode);
                  if (recordCode.isNotEmpty) {
                    isEdit = true;
                  }
                  return recordCode;
                },
              ),
            );
            FormInfo.instance.formValue = maternalFormValue;
            return result;
          },
        ));
      }
    }
  }

  Future<String> getTemplate(String key) async {
    String templateContent = '';
    try {
      var templates =
          await _templateManager.readTemplateRelation('templateRelation');
      if (templates != null) {
        var templateRelation = jsonDecode(templates!);
        templateCode = templateRelation[key] ?? '';
        var template = await _templateManager.readTemplate(templateCode) ?? '';
        templateContent =
            TemplateDTO.fromJson(jsonDecode(template)).templateContent!;
      }
    } catch (e) {
      logger.e("getTemplate ex:", e);
    }
    if (templateContent.isEmpty) {
      final json = await rootBundle.loadString("assets/templates/$key.json");
      if (json.isNotEmpty) {
        var content = jsonDecode(json);
        templateContent = jsonEncode(content["Content"]);
      }
    }
    return templateContent;
  }

  void _initData() {
    getFollowUpRecordList();
  }
}