VitalApp/lib/pages/medical/widgets/exam_blood_pressure.dart

import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:vitalapp/architecture/app_parameters.dart';
import 'package:vitalapp/managers/device_controller_manager.dart';
import 'package:vitalapp/managers/interfaces/organization.dart';
import 'package:vitalapp/pages/check/widgets/exam_configurable/exam_blood_pressure.dart';
import 'package:vitalapp/pages/medical/widgets/device_status_position.dart';
import 'package:vitalapp/pages/medical/widgets/exam_card.dart';
import 'package:vitalapp/pages/medical/widgets/switch_button.dart';
import 'package:vnote_device_plugin/consts/types.dart';
import 'package:vnote_device_plugin/devices/nibp.dart';
import 'package:vnote_device_plugin/models/exams/nibp.dart';
import 'package:fis_common/logger/logger.dart';
import 'package:vitalapp/managers/interfaces/models/device.dart';
import 'package:vitalapp/pages/medical/controller.dart';
import 'package:vitalapp/pages/medical/models/item.dart';
import 'package:vitalapp/pages/medical/models/worker.dart';
import 'package:vitalapp/pages/medical/widgets/device_status.dart';

// ignore: must_be_immutable
class ExamBloodPressure extends StatefulWidget {
  const ExamBloodPressure({
    super.key,
  });
  @override
  State<ExamBloodPressure> createState() => _ExamBloodPressureState();
}

class _ExamBloodPressureState extends State<ExamBloodPressure> {
  var controller = Get.find<MedicalController>();

  bool get isPureSoftwareMode => AppParameters.data.isPureSoftwareMode;
  PressureDeviceStatus pressureDeviceStatus = PressureDeviceStatus.start;
  bool isConnectFail = false;
  DeviceControllerManager? nibp;
  NibpDeviceWorker? worker;
  int liveValue = 0;
  int errorCount = 0;
  PressureStatus pressureStatus = PressureStatus.left;

  bool isShowError = false;
  String errorMessage = '';

  WorkerStatus _connectStatus = WorkerStatus.connecting;

  // 左侧收缩压（高压）
  var leftHightValue = '';
  // 左侧舒张压（低压）
  var leftLowValue = '';
  // 右侧收缩压（高压）
  var rightHightValue = '';
  // 右侧舒张压（低压）
  var rightLowValue = '';
  @override
  void initState() {
    WidgetsBinding.instance.addPostFrameCallback((timeStamp) async {
      currentDevice();
      await initData();
    });

    super.initState();
  }

  @override
  void didUpdateWidget(ExamBloodPressure oldWidget) {
    super.didUpdateWidget(oldWidget);
  }

  Future<void> currentDevice() async {
    DeviceModel? device = await controller.getDevice(DeviceTypes.NIBP);
    if (device == null) {
      _connectStatus = WorkerStatus.unboundDevice;
      worker = null;
      setState(() {});
      return;
    }
    nibp = DeviceControllerManager(DeviceTypes.NIBP, device.model, device.mac);
    worker = nibp!.worker as NibpDeviceWorker;
    _connectStatus = nibp!.connectStatus;

    loadListeners();
    connect();
  }

  Future<void> initData() async {
    /// 体检系统 基础检查的特殊处理
    if (controller.diagnosisDataValue['Sbp_Left'] != null ||
        controller.diagnosisDataValue['Dbp_Left'] != null ||
        controller.diagnosisDataValue['Sbp_Right'] != null ||
        controller.diagnosisDataValue['Dbp_Right'] != null) {
      leftHightValue = controller.diagnosisDataValue['Sbp_Left'] ?? '';
      leftLowValue = controller.diagnosisDataValue['Dbp_Left'] ?? '';
      rightHightValue = controller.diagnosisDataValue['Sbp_Right'] ?? '';
      rightLowValue = controller.diagnosisDataValue['Dbp_Right'] ?? '';
      logger.i(
          '_ExamBloodSugarState initData leftHightValue:$leftHightValue leftLowValue:$leftLowValue rightHightValue:$rightHightValue rightLowValue:$rightLowValue');
      setState(() {});
      return;
    }
  }

  void loadListeners() {
    worker!.liveUpdateEvent.addListener(_onLiveUpdate);
    worker!.errorEvent.addListener(_onError);
    worker!.resultUpdateEvent.addListener(_onSuccess);
    worker!.connectErrorEvent.addListener(_onConnectFail);
    worker!.connectedEvent.addListener(_onConnectSuccess);
    worker!.disconnectedEvent.addListener(_onDisconnected);
  }

  void releaseListeners() {
    if (worker != null) {
      worker!.connectErrorEvent.removeListener(_onConnectFail);
      worker!.connectedEvent.removeListener(_onConnectSuccess);
      worker!.liveUpdateEvent.removeListener(_onLiveUpdate);
      worker!.errorEvent.removeListener(_onError);
      worker!.resultUpdateEvent.removeListener(_onSuccess);
      worker!.disconnectedEvent.removeListener(_onDisconnected);
    }
  }

  Future<void> connect() async {
    try {
      if (worker != null) {
        await worker!.connect();
      }
    } catch (err) {
      print(err);
    }
  }

  Future<void> disconnect() async {
    try {
      if (worker != null) {
        await worker!.disconnect();
      }
    } catch (err) {
      print(err);
    }
  }

  /// 尝试重连
  Future<void> tryReconnect() async {
    if (worker != null) {
      await disconnect();
      await connect();
    }
  }

  @override
  void dispose() {
    nibp?.dispose();
    nibp = null;
    releaseListeners();
    disconnect();
    worker?.dispose();
    super.dispose();
  }

  void _onLiveUpdate(_, int e) {
    setState(() {
      liveValue = e;
    });
  }

  /// 检测报错
  void _onError(_, String errorMessage) async {
    logger.i('errorMessage：$errorMessage ${DateTime.now().toString()}');
    final message = errorMessage.replaceAll("1506|Error|", "");

    setState(() {
      isShowError = true;
      this.errorMessage = message;
      liveValue = 0;
      pressureDeviceStatus = PressureDeviceStatus.end;
    });
  }

  /// TODO 需求不清，检测的数据需要传给体检，但是检测又不区分左右侧血压
  void _onSuccess(_, NibpExamValue e) async {
    logger.i(
        '检测完成，高压：${e.systolicPressure},低压：${e.diastolicPressure},脉率：${e.pulse}');
    int sbp = e.systolicPressure;
    int dbp = e.diastolicPressure;
    liveValue = 0;
    final orgManager = Get.find<IOrganizationManager>();
    final paramSbp = await orgManager.getDynamicParamByKey("Sbp");
    if (paramSbp != null) {
      sbp = nibp!.handleExamValueSpecially(sbp, paramSbp);
      logger.i('NIBP Value handle specially - Sbp: $sbp.');
    }
    final paramDbp = await orgManager.getDynamicParamByKey("Dbp");
    if (paramDbp != null) {
      dbp = nibp!.handleExamValueSpecially(dbp, paramDbp);
      logger.i('NIBP Value handle specially -  Dbp：$dbp.');
    }
    setState(() {
      pressureDeviceStatus = PressureDeviceStatus.end;
      if (controller.diagnosisDataValue['NIBP'] == null) {
        controller.diagnosisDataValue['NIBP'] = {};
      }
      // controller.diagnosisDataValue['NIBP'] = {};
      if (pressureStatus == PressureStatus.left) {
        controller.diagnosisDataValue['NIBP'].addAll({
          'Sbp_Left': sbp.toString(),
          'Dbp_Left': dbp.toString(),
          'Pulse_Beat': e.pulse.toString(),
        });
        logger.i('NIBP Value is left: $sbp, $dbp, $e');
      } else if (pressureStatus == PressureStatus.right) {
        controller.diagnosisDataValue['NIBP'].addAll({
          'Sbp_Right': sbp.toString(),
          'Dbp_Right': dbp.toString(),
          'Pulse_Beat': e.pulse.toString(),
        });
        logger.i('NIBP Value is right: $sbp, $dbp, $e');
      }
      // controller.diagnosisDataValue['NIBP'] = {
      //   'Sbp': sbp.toString(),
      //   'Dbp': dbp.toString(),
      //   'Pulse_Beat': e.pulse.toString(),
      // };
      controller.saveCachedRecord();
    });
  }

  void _onConnectFail(sender, e) {
    logger.i("连接设备失败:${worker!.mac}");
    print('连接设备失败:${worker!.mac},errorCount:$errorCount，${DateTime.now()}');
    if (errorCount < 3) {
      print('连接设备失败:${worker!.mac},$errorCount,${DateTime.now()}');
      logger.i('连接设备失败:${worker!.mac},$errorCount,${DateTime.now()}');
      errorCount++;
      tryReconnect();
    } else {
      print('连接设备失败:${worker!.mac},$errorCount,${DateTime.now()}');
      logger.i('连接设备失败:${worker!.mac},$errorCount,${DateTime.now()}');
      isConnectFail = true;
    }
    _connectStatus = WorkerStatus.connectionFailed;
    setState(() {});
  }

  void _onDisconnected(sender, e) {
    logger.i("设备连接中断:${worker!.mac}");
    print('设备连接中断:${worker!.mac}');
    tryReconnect();
    errorCount = 0;
    _connectStatus = WorkerStatus.disconnected;
    setState(() {});
  }

  void _onConnectSuccess(sender, e) {
    logger.i("设备连接成功:$e");
    print("设备连接成功:$e");

    setState(() {
      _connectStatus = WorkerStatus.connected;
      errorCount = 0;
      isConnectFail = false;
      isShowError = false;
    });
  }

  Widget _buildValue() {
    if (controller.diagnosisDataValue['NIBP'] == null) {
      return _buildLiveWidget();
    }
    return _buildLiveWidget();
  }

  Widget _buildButtonGroup() {
    return Container(
      margin: EdgeInsets.only(right: 16),
      child: AnimatedToggle(
        values: const ['左侧', '右侧'],
        onToggleCallback: (value) {
          setState(() {
            pressureStatus = value;
          });
        },
        statusValue: pressureStatus,
        buttonColor: Theme.of(context).primaryColor,
        backgroundColor: const Color(0xFFB5C1CC),
        textColor: const Color(0xFFFFFFFF),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    final nibp = controller.diagnosisDataValue['NIBP'];
    if (nibp != null) {
      // 左侧收缩压（高压）
      leftHightValue = nibp['Sbp_Left']?.toString() ?? '';
      // 左侧舒张压（低压）
      leftLowValue = nibp['Dbp_Left']?.toString() ?? '';
      // 右侧收缩压（高压）
      rightHightValue = nibp['Sbp_Right']?.toString() ?? '';
      // 右侧舒张压（低压）
      rightLowValue = nibp['Dbp_Right']?.toString() ?? '';
      setState(() {});
    }
    return Stack(
      children: [
        ExamCard(
          title: '',
          clickCard: _onClickBloodPressure,
          content: Column(
            crossAxisAlignment: CrossAxisAlignment.end,
            children: [
              SizedBox(
                height: 16,
              ),
              _buildButtonGroup(),
              Row(
                children: [
                  const SizedBox(
                    width: 25,
                  ),
                  const Text(
                    '血压',
                    style: TextStyle(fontSize: 25),
                  ),
                  const Expanded(child: SizedBox()),
                  _buildValue(),
                ],
              ),
              Row(
                children: [
                  const SizedBox(
                    width: 25,
                  ),
                  const Text(
                    '左侧血压',
                    style: TextStyle(fontSize: 25),
                  ),
                  const Expanded(child: SizedBox()),
                  if (leftHightValue.isNotEmpty || leftLowValue.isNotEmpty)
                    _buildResultWidget(leftHightValue, leftLowValue),
                ],
              ),
              Row(
                children: [
                  const SizedBox(
                    width: 25,
                  ),
                  const Text(
                    '右侧血压',
                    style: TextStyle(fontSize: 25),
                  ),
                  const Expanded(child: SizedBox()),
                  if (rightHightValue.isNotEmpty || rightLowValue.isNotEmpty)
                    _buildResultWidget(rightHightValue, rightLowValue),
                ],
              ),
              Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  const SizedBox(
                    width: 25,
                  ),
                  const Text(
                    '脉率',
                    style: TextStyle(fontSize: 25),
                  ),
                  const Expanded(child: SizedBox()),
                  Text(
                    controller.diagnosisDataValue['NIBP']?['Pulse_Beat']
                            .toString() ??
                        '',
                    style: const TextStyle(
                      fontSize: 45,
                      color: Colors.black,
                    ),
                  ),
                  const Text(
                    '       bpm',
                    style: TextStyle(fontSize: 25),
                  ),
                  const SizedBox(
                    width: 30,
                  ),
                ],
              ),
              Container(
                height: 30,
                margin: const EdgeInsets.only(bottom: 10),
                child: isShowError
                    ? Row(
                        children: [
                          const SizedBox(
                            width: 25,
                          ),
                          Text(
                            '检测失败：',
                            style: TextStyle(
                              fontSize: 20,
                            ),
                          ),
                          Text(
                            '${errorMessage}',
                            style: TextStyle(fontSize: 20, color: Colors.grey),
                          ),
                          const Expanded(child: SizedBox()),
                        ],
                      )
                    : SizedBox(),
              ),
            ],
          ),
        ),
        if (!isPureSoftwareMode) ...[
          if (isConnectFail) ...[
            _buildErrorButton(),
          ] else ...[
            Positioned(
              right: 10,
              top: 10,
              child: DeviceStatus(connectStatus: _connectStatus),
            ),
          ],
        ],
      ],
    );
  }

  /// 需要封装一下
  Widget _buildErrorButton() {
    return DeviceStatusPosition(
      deviceStatus: Row(
        children: [
          const Text(
            '请确认设备是否启动',
            style: TextStyle(fontSize: 24, color: Colors.red),
          ),
          IconButton(
            onPressed: () {
              liveValue = 0;
              tryReconnect();
              setState(() {
                _connectStatus = WorkerStatus.connecting;
                isConnectFail = false;
              });
            },
            icon: const Icon(Icons.refresh),
            iconSize: 32,
          ),
        ],
      ),
    );
  }

  Widget _buildLiveWidget() {
    return SizedBox(
      height: 70,
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.center,
        children: [
          Container(
            alignment: Alignment.center,
            child: Text(
              liveValue.toString() == '0' ? '--' : liveValue.toString(),
              style: const TextStyle(
                fontSize: 60,
                color: Colors.black,
              ),
            ),
          ),
          const Text(
            '  mmHg',
            style: TextStyle(fontSize: 25),
          ),
          const SizedBox(
            width: 30,
          )
        ],
      ),
    );
  }

  Widget _buildResultWidget(String? sbp, String? dbp) {
    const textStyle = TextStyle(
      fontSize: 45,
      color: Colors.black,
    );
    var normalStyle = const TextStyle(
      fontSize: 25,
      color: Colors.black,
    );
    var uuitText = const Text(
      '  mmHg',
      style: TextStyle(
        fontSize: 25,
        color: Colors.black,
      ),
    );
    return Stack(
      children: [
        Column(
          mainAxisAlignment: MainAxisAlignment.center,
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.end,
          children: [
            Row(
              children: [
                Text(
                  '收缩压',
                  style: normalStyle,
                ),
                Container(
                  alignment: Alignment.centerRight,
                  width: 200,
                  child: Text(
                    sbp ?? '',
                    style: textStyle,
                  ),
                ),
                uuitText,
                const SizedBox(
                  width: 30,
                ),
              ],
            ),
            Row(
              children: [
                Text(
                  '舒张压',
                  style: normalStyle,
                ),
                Container(
                  alignment: Alignment.centerRight,
                  width: 200,
                  child: Text(
                    dbp ?? '',
                    style: textStyle,
                  ),
                ),
                uuitText,
                const SizedBox(
                  width: 30,
                ),
              ],
            ),
          ],
        ),
      ],
    );
  }

  Future<void> _onClickBloodPressure() async {
    String sbp = "";
    String dbp = "";
    String heart = "";

    if (controller.diagnosisDataValue.containsKey("NIBP")) {
      var nibp = controller.diagnosisDataValue["NIBP"];
      if (nibp is Map) {
        if (pressureStatus == PressureStatus.left) {
          if (nibp.containsKey("Sbp_Left")) {
            sbp = nibp["Sbp_Left"];
          }
          if (nibp.containsKey("Dbp_Left")) {
            dbp = nibp["Dbp_Left"];
          }
          if (nibp.containsKey("Pulse_Beat")) {
            heart = nibp["Pulse_Beat"];
          }
        } else {
          if (nibp.containsKey("Sbp_Right")) {
            sbp = nibp["Sbp_Left"];
          }
          if (nibp.containsKey("Dbp_Right")) {
            dbp = nibp["Dbp_Left"];
          }
          if (nibp.containsKey("Pulse_Beat")) {
            heart = nibp["Pulse_Beat"];
          }
        }
      }
    }

    String? result = await VDialogBloodPressure(
      title: '血压',
      initialValue: [
        sbp,
        dbp,
      ],
      isDisplayHeartRate: true,
    ).show();
    if (result != null) {
      try {
        String sbp = jsonDecode(result).first;
        String dbp = jsonDecode(result)[1];
        String heart = jsonDecode(result)[2];
        if (sbp.isNotEmpty && dbp.isNotEmpty) {
          if (pressureStatus == PressureStatus.left) {
            var nibp = controller.diagnosisDataValue["NIBP"];
            String? sdpRight = nibp?['Sbp_Right'];
            String? dbpRight = nibp?['Dbp_Right'];
            controller.diagnosisDataValue['NIBP'] = {
              'Sbp_Left': sbp,
              'Dbp_Left': dbp,
              'Pulse_Beat': heart,
            };
            if (sdpRight != null && dbpRight != null) {
              controller.diagnosisDataValue['NIBP'].addAll({
                'Sbp_Right': sdpRight,
                'Dbp_Right': dbpRight,
              });
            }
          } else {
            var nibp = controller.diagnosisDataValue["NIBP"];
            String? sdpLeft = nibp?['Sbp_Left'];
            String? dbpLeft = nibp?['Dbp_Left'];
            controller.diagnosisDataValue['NIBP'] = {
              'Sbp_Right': sbp,
              'Dbp_Right': dbp,
              'Pulse_Beat': heart,
            };
            if (sdpLeft != null && dbpLeft != null) {
              controller.diagnosisDataValue['NIBP'].addAll({
                'Sbp_Left': sdpLeft,
                'Dbp_Left': dbpLeft,
              });
            }
          }

          setState(() {});
        }
      } catch (e) {
        logger.e("BloodPressure _onClickBloodPressure ex:", e);
      }
    }
  }
}