import 'dart:convert';

import 'package:fis_jsonrpc/rpc.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:get/get.dart';
import 'package:vitalapp/architecture/defines.dart';
import 'package:vitalapp/architecture/network_connectivity.dart';
import 'package:vitalapp/architecture/utils/prompt_box.dart';
import 'package:vitalapp/architecture/values/features.dart';
import 'package:vitalapp/components/alert_dialog.dart';
import 'package:vitalapp/consts/diagnosis.dart';
import 'package:vitalapp/database/entities/defines.dart';
import 'package:vitalapp/global.dart';
import 'package:vitalapp/managers/interfaces/diagnosis.dart';
import 'package:vitalapp/managers/interfaces/dictionary.dart';
import 'package:vitalapp/managers/interfaces/models/diagnosis_aggregation_record_model.dart';
import 'package:vitalapp/managers/interfaces/patient.dart';
import 'package:vitalapp/managers/interfaces/record_data_cache.dart';
import 'package:vitalapp/pages/controllers/home_nav_mixin.dart';
import 'package:vitalapp/pages/facial_recognition/index.dart';
import 'package:vitalapp/store/store.dart';
import 'state.dart';

class PatientDetailController extends FControllerBase with HomeNavMixin {
  final state = PatientDetailState();
  final _patientManager = Get.find<IPatientManager>();

  @override
  void onInit() {
    WidgetsBinding.instance.addPostFrameCallback(
      (timeStamp) async {
        loadData();
        if (Store.user.hasFeature(FeatureKeys.RecentTestRecords)) {
          await onReadLastRecordInfo();
        }
        netChecker.onlineChangedEvent.addListener(_onlineChanged);
      },
    );

    super.onInit();
  }

  void _onlineChanged(_, e) {
    state.isOnline = e;
  }

  /// 打开信息页
  void gotoInfo() {
    Get.toNamed(
      "/patient/info",
      parameters: {"code": state.code},
    );
  }

  /// 前往随访页
  void gotoFollowUp() {
    Get.toNamed(
      "/check/follow_up",
      parameters: {"patientCode": state.code, "patientName": state.name},
    );
  }

  /// 前往随访记录页
  void gotoFollowUpRecord() {
    Get.toNamed(
      "/check/follow_up_record",
      parameters: {"patientCode": state.code, "patientName": state.name},
    );
  }

  /// 前往健康体检页
  void gotoHealthCheck() {
    Get.toNamed(
      "/check/form",
      parameters: {"patientCode": state.code},
    );
  }

  /// 前往签约页
  void gotoContract() {
    Get.toNamed(
      "/contract/package_list",
      parameters: {"patientCode": state.code},
    );
  }

  /// 前往转诊页
  void gotoReferral() {
    //
  }

  /// 前往健康检测页
  void gotoExam() {
    //
    Get.toNamed(
      "/medical",
      parameters: {"patientCode": state.code},
    );
  }

  /// 前往诊疗记录页
  void gotoExamRecord() {
    //
    Get.toNamed(
      "/medical/records",
      parameters: {"patientCode": state.code},
    );
  }

  ///前往体检记录
  void gotoHealthCheckRecord() {
    Get.toNamed(
      "/check/healthCheckRecord",
      parameters: {"patientCode": state.code},
    );
  }

  void gotoContractRecords() {
    Get.toNamed(
      "/contract/contract_records",
      parameters: {"patientCode": state.code},
    );
  }

  /// 询问是否需要人脸录入
  Future<void> queryIsNeedFaceInput() async {
    /// 拥有人脸权限并且不是身份证扫码建档
    if (Store.user.hasFeature(FeatureKeys.FaceRecognition) && state.isOnline) {
      var dto =
          await getPatientPhoto(Store.user.currentSelectPatientInfo!.cardNo!);
      String? photoUrl = dto?.photos != null ? dto?.photos![0] : "";
      if (photoUrl!.isNotEmpty) {
        await Get.dialog(VAlertDialog(
          contentPadding: const EdgeInsets.fromLTRB(20, 1, 20, 1),
          title: '提示',
          content: Container(
            margin: const EdgeInsets.only(bottom: 20),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                Image.network(photoUrl,
                    width: 300, height: 220, fit: BoxFit.cover,
                    loadingBuilder: (context, child, progress) {
                  if (progress == null ||
                      progress.cumulativeBytesLoaded ==
                          progress.expectedTotalBytes) {
                    return Image.network(
                      photoUrl,
                      width: 300,
                      height: 220,
                      fit: BoxFit.cover,
                    );
                  }
                  return const CircularProgressIndicator(
                      color: Colors.blueAccent);
                }),
                const Text("该居民已采集过人脸，是否重新采集？",
                    style: TextStyle(fontSize: 20),
                    textAlign: TextAlign.center),
              ],
            ),
          ),
          confirmLabel: '重新采集',
          cancelLabel: '跳过',
          showCancel: true,
          onConfirm: () async {
            await onFaceEntryClicked(dto);
            Get.back();
          },
          onCanceled: () {
            Get.back();
          },
        ));
      } else {
        await Get.dialog(VAlertDialog(
          contentPadding: const EdgeInsets.fromLTRB(20, 1, 20, 1),
          title: '提示',
          content: Container(
            margin: const EdgeInsets.only(bottom: 20),
            child: const Text(
              '采集人像，完成后可以使用人脸识别功能',
              style: TextStyle(fontSize: 20),
              textAlign: TextAlign.center,
            ),
          ),
          confirmLabel: '采集',
          cancelLabel: '暂不采集',
          showCancel: true,
          onConfirm: () async {
            await onFaceEntryClicked(dto);
            Get.back();
          },
          onCanceled: () {
            Get.back();
          },
        ));
      }
    }
  }

  /// 点击录入人脸
  Future<void> onFaceEntryClicked(PatientDTO? dto) async {
    bool? result = await Get.to<bool>(
      () => FacialRecognitionPage(
        mode: FacialRecognitionMode.faceInput,
        patientInfo: dto,
      ),
    );
    if (result != null && result) {
      loadData();
      PromptBox.toast('人脸数据存入成功');
    }
  }

  Future<PatientDTO?> getPatientPhoto(String patientCode) async {
    try {
      final dto = await _patientManager.getDetail(patientCode);
      return dto;
    } catch (e) {
      return null;
    }
  }

  Future<void> loadData() async {
    state.code = Store.user.currentSelectPatientInfo?.code ?? '';
    var dto = await getPatientPhoto(Store.user.currentSelectPatientInfo!.code!);
    dto ??= Store.user.currentSelectPatientInfo;
    if (dto != null) {
      dto.birthday = dto.birthday!.toLocal();
      state.updateDto(dto);
    }
  }

  Future<bool> setCrowdLabelsAsync(
      List<String> carowLabels, List<String> crowdNames) async {
    final result =
        await _patientManager.setCrowdLabelsAsync(state.code, carowLabels);
    if (result) {
      state.updateCrowd(carowLabels, crowdNames);
    }
    return result;
  }

  /// 读取到最近检测记录的数据
  Future<void> onReadLastRecordInfo() async {
    if (Store.user.currentSelectPatientInfo?.code != null) {
      var diagnosisManager = Get.find<IDiagnosisManager>();
      List<DiagnosisAggregationRecordModel> getRecords = [];
      var getLastRecords =
          await diagnosisManager.getDiagnosisAggregationPageAsync(
              Store.user.currentSelectPatientInfo!.code!, 1, 10);
      getRecords.addAll(getLastRecords?.pageData ?? []);

      var listRecords = await diagnosisManager
          .getListByPatientCode(Store.user.currentSelectPatientInfo!.code!);
      getRecords.addAll(listRecords ?? []);
      if (getRecords.isNotEmpty) {
        var lastRecordInfo = getRecords.reduce((curr, next) =>
            (curr.diagnosisTime!).isAfter(next.diagnosisTime!) ? curr : next);
        state.isExistLocalData = lastRecordInfo.isExistLocalData ?? false;
        state.currentDiagnosis =
            await diagnosisManager.getTableData(lastRecordInfo);
      }
    }
  }

  @override
  void onClose() {
    netChecker.onlineChangedEvent.removeListener(_onlineChanged);
  }
}