VitalApp/lib/pages/patient/list/view.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:intl/intl.dart';
import 'package:vitalapp/architecture/app_parameters.dart';
import 'package:vitalapp/architecture/utils/advance_debounce.dart';
import 'package:vitalapp/architecture/utils/datetime.dart';
import 'package:vitalapp/architecture/utils/prompt_box.dart';
import 'package:vitalapp/architecture/utils/sensitive.dart';
import 'package:vitalapp/architecture/values/features.dart';
import 'package:vitalapp/components/alert_dialog.dart';
import 'package:vitalapp/components/button.dart';
import 'package:vitalapp/components/dialog_date.dart';
import 'package:vitalapp/components/dynamic_drawer.dart';
import 'package:vitalapp/components/input.dart';
import 'package:vitalapp/components/search_input.dart';
import 'package:vitalapp/components/tag_widget.dart';
import 'package:vitalapp/consts/rpc_enum_labels.dart';
import 'package:vitalapp/consts/styles.dart';
import 'package:vitalapp/global.dart';
import 'package:vitalapp/managers/contract/index.dart';
import 'package:vitalapp/managers/interfaces/diagnosis.dart';
import 'package:vitalapp/managers/interfaces/exam.dart';
import 'package:vitalapp/managers/interfaces/models/crowd_labels.dart';
import 'package:vitalapp/managers/interfaces/models/patient_model_dto.dart';
import 'package:vitalapp/pages/home/controller.dart';
import 'package:vitalapp/pages/patient/list/widgets/status.dart';
import 'package:vitalapp/pages/widgets/icon_button.dart';
import 'package:vitalapp/store/store.dart';

import 'controller.dart';

class PatientListPage extends GetView<PatientListController> {
  const PatientListPage({super.key});

  @override
  Widget build(BuildContext context) {
    return Container(
      margin: const EdgeInsets.all(16),
      child: Column(
        children: [
          _HeaderWidget(
            onFilterPressed: () {
              VDynamicDrawerWrapper.show(
                scaffoldKey: Get.find<HomeController>().homeScaffoldKey,
                builder: (_) => _filterdrawer(context),
              );
              // scaffoldKey.currentState?.openEndDrawer();
            },
          ),
          const SizedBox(height: 20),
          Expanded(child: _buildListView()),
        ],
      ),
    );
  }

  VDrawer _filterdrawer(BuildContext context) {
    final scrollController = ScrollController();
    controller.crowdLabelsController.onReady();
    return VDrawer(
      width: 600,
      title: "筛选",
      scaffoldKey: Get.find<HomeController>().homeScaffoldKey,
      onConfirm: () {
        var state = controller.state;
        var startTime = state.startTime.value;
        var endTime = state.endTime.value;
        if (startTime != null &&
            endTime != null &&
            endTime.difference(startTime).inSeconds < 0) {
          PromptBox.toast('起始时间不能晚于结束时间');
          return;
        }
        controller.reloadList(isFilter: true);
        // Get.back();
        VDynamicDrawerWrapper.hide(
          scaffoldKey: Get.find<HomeController>().homeScaffoldKey,
        );
      },
      onCancel: () {
        // Get.back();
        VDynamicDrawerWrapper.hide(
          scaffoldKey: Get.find<HomeController>().homeScaffoldKey,
        );
      },
      child: Scrollbar(
        controller: scrollController,
        thumbVisibility: true,
        child: SingleChildScrollView(
          controller: scrollController,
          child: Padding(
            padding: const EdgeInsets.symmetric(horizontal: 40, vertical: 20),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                const Text(
                  '居民创建时间：',
                  style: TextStyle(fontSize: 20),
                ),
                const SizedBox(
                  height: 20,
                ),
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  mainAxisSize: MainAxisSize.max,
                  children: [
                    Expanded(
                      child: Obx(
                        () => VInput(
                          readOnly: true,
                          controller: TextEditingController(
                            text: DateFormat('yyyy-MM-dd').format(
                              controller.state.startTime.value!.toLocal(),
                            ),
                          ),
                          radius: 4,
                          onTap: () async {
                            DateTime? result;
                            bool _isLocalStation =
                                AppParameters.data.isLocalStation;
                            if (kIsWeb || _isLocalStation) {
                              result = await showDatePicker(
                                context: Get.context!,
                                initialDate: controller.state.startTime.value ??
                                    DateTime.now(),
                                firstDate: DateTime(1900),
                                lastDate: controller.state.endTime.value ??
                                    DateTime(2100),
                              );
                            } else {
                              result = await VDialogDate(
                                maxValue: controller.state.endTime.value,
                                title: '起始时间',
                                initialValue: controller.state.startTime.value,
                              ).show();
                            }
                            controller.state.startTime.value = result;
                          },
                        ),
                      ),
                    ),
                    Container(
                        margin: const EdgeInsets.symmetric(horizontal: 16),
                        child: const Text('一')),
                    Expanded(
                      child: Obx(
                        () => VInput(
                          readOnly: true,
                          controller: TextEditingController(
                            text: DateFormat('yyyy-MM-dd').format(
                              controller.state.endTime.value!.toLocal(),
                            ),
                          ),
                          radius: 4,
                          onTap: () async {
                            DateTime? result;
                            bool _isLocalStation =
                                AppParameters.data.isLocalStation;
                            if (kIsWeb || _isLocalStation) {
                              result = await showDatePicker(
                                context: Get.context!,
                                initialDate: controller.state.startTime.value ??
                                    DateTime.now(),
                                firstDate: DateTime(1900),
                                lastDate: controller.state.endTime.value ??
                                    DateTime(2100),
                              );
                            } else {
                              result = await VDialogDate(
                                title: '结束时间',
                                initialValue: controller.state.endTime.value,
                              ).show();
                            }
                            controller.state.endTime.value = result;
                          },
                        ),
                      ),
                    )
                  ],
                ),
                const SizedBox(
                  height: 20,
                ),
                // const Text(
                //   '人群分类:',
                //   style: TextStyle(fontSize: 20),
                // ),
                // const SizedBox(
                //   height: 20,
                // ),
                // CrowdSelectLabelView(
                //   controller: controller.crowdLabelsController,
                // ),
                const Text(
                  '居民查询范围:',
                  style: TextStyle(fontSize: 20),
                ),
                const SizedBox(
                  height: 20,
                ),
                Obx(
                  () => Row(
                    children: [
                      _tabRadio(title: "仅当前医生建档", value: 0),
                      _tabRadio(title: "当前团队所有居民", value: 1)
                    ],
                  ),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }

  Widget _tabRadio({
    required String title,
    required dynamic value,
  }) {
    return InkWell(
      onTap: () {
        controller.changeFilterFounder(value);
      },
      child: Container(
        margin: EdgeInsets.only(right: 15),
        child: Row(
          children: [
            Radio(
              value: value,
              groupValue: controller.state.selectBoxFilterFounder,
              onChanged: (v) {
                controller.changeFilterFounder(value);
              },
            ),
            Text(
              title,
              style: TextStyle(
                color: controller.state.selectBoxFilterFounder == value
                    ? const Color(0xff2c77e5)
                    : const Color(0xff4c4948),
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildListView() {
    final scrollController = ScrollController();
    scrollController.addListener(
      () {
        // 如果滑动到底部
        try {
          if (scrollController.position.atEdge) {
            if (scrollController.position.pixels != 0) {
              if (controller.state.hasNextPage) {
                controller.loadNextPageList();
              }
            }
          }
        } catch (e) {
          // logger.e("listViewScrollController exception:", e);
        }
      },
    );
    return RefreshIndicator(
      onRefresh: () async {
        controller.reloadList();
      },
      child: Obx(
        () {
          final list = controller.state.dataList;
          final children = <Widget>[];
          for (var i = 0; i < list.length; i++) {
            children.add(_PatientCard(dto: list[i]));
          }
          return children.isEmpty
              ? Container(
                  margin: const EdgeInsets.only(top: 80),
                  child: Column(
                    children: [
                      Center(
                        child: Image.asset(
                          "assets/images/no_data.png",
                          width: 300,
                          height: 300,
                          fit: BoxFit.cover,
                        ),
                      ),
                      const Text(
                        "暂无数据，先看看别的吧",
                        style: TextStyle(fontSize: 18),
                      ),
                    ],
                  ),
                )
              : Scrollbar(
                  trackVisibility: true,
                  controller: scrollController,
                  child: GridView(
                    shrinkWrap: true,
                    controller: scrollController,
                    gridDelegate:
                        const SliverGridDelegateWithFixedCrossAxisCount(
                      crossAxisCount: 3,
                      mainAxisSpacing: 16,
                      crossAxisSpacing: 20,
                      childAspectRatio: 360 / 200,
                    ),
                    children: children,
                  ),
                );
        },
      ),
    );
  }
}

class _HeaderWidget extends GetView<PatientListController> {
  final searchTextEditingController = TextEditingController();
  final VoidCallback onFilterPressed;

  _HeaderWidget({
    required this.onFilterPressed,
  });

  @override
  Widget build(BuildContext context) {
    return SizedBox(
      height: 76,
      child: Row(
        children: [
          _PatientStatisticWidget(),
          if (Store.user.hasFeature(FeatureKeys.FaceRecognition))
            VIconButton(
              iconData: Icons.sensor_occupied,
              textString: '人脸识别',
              voidCallback: () {
                if (!kIsOnline) {
                  PromptBox.toast("当前为离线模式，不支持此功能");
                  return;
                }
                Debouncer.run(
                  controller.onFaceIdLoginClicked,
                );
              },
            ),
          if (Store.user.hasFeature(FeatureKeys.IdCardPhotoOCR))
            VIconButton(
              iconData: Icons.perm_contact_cal_rounded,
              textString: '拍照识别',
              voidCallback: () {
                if (!Store.user
                    .hasFeature(FeatureKeys.IdCardOfflineRecognition)) {
                  if (!kIsOnline) {
                    PromptBox.toast("当前为离线模式，不支持此功能");
                    return;
                  }
                }

                Debouncer.run(
                  controller.onIdCardScanClickedToDetail,
                );
              },
            ),
          if (Store.user.hasFeature(FeatureKeys.IDCardReader))
            VIconButton(
              iconData: Icons.chrome_reader_mode,
              textString: '读卡识别',
              voidCallback: () {
                Debouncer.run(
                  controller.onReadCardClickedToDetail,
                );
              },
            ),
          VIconButton(
            iconData: Icons.edit_document,
            textString: '手动录入',
            voidCallback: () {
              Debouncer.run(
                controller.onManualInputPatient,
              );
            },
          ),
          Expanded(
            child: SizedBox(
              height: 70,
              child: Obx(
                () => VSearchInput(
                  textEditingController: searchTextEditingController,
                  placeholder:
                      "身份证号码/姓名${controller.state.isOnline ? '/手机号/地址' : ''}",
                  clearable: true,
                  onClear: () {},
                  onSearch: (value) {
                    controller.state.searchString = value;
                    controller.reloadList();
                  },
                ),
              ),
            ),
          ),
          const SizedBox(width: 8),
          SizedBox(
            width: 180,
            height: 70,
            child: VButton(
              onTap: onFilterPressed,
              child: Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: const [
                  Icon(Icons.filter_alt, size: 24),
                  Text("筛选", style: TextStyle(fontSize: 20)),
                ],
              ),
            ),
          ),
        ],
      ),
    );
  }
}

class _PatientCard extends StatelessWidget {
  final PatientModelDTO dto;

  const _PatientCard({required this.dto});

  @override
  Widget build(BuildContext context) {
    final body = Stack(
      children: [
        Container(
          padding: const EdgeInsets.symmetric(
            horizontal: 16,
            vertical: 12,
          ),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              const SizedBox(height: 8),
              SizedBox(
                child: Text(
                  dto.patientName!,
                  overflow: TextOverflow.ellipsis,
                  style: const TextStyle(
                    color: Colors.black,
                    fontSize: 26,
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ),
              const SizedBox(height: 8),
              LayoutBuilder(
                builder: (context, c) {
                  final width = c.maxWidth - 80;
                  // 不和状态标签重叠，并保持一定距离
                  return SizedBox(width: width, child: _buildBaseInfoRow());
                },
              ),
              const SizedBox(height: 4),
              _buildPhone(),
              const SizedBox(height: 4),
              _buildCardNo(),
              if (Store.user.hasFeature(FeatureKeys.CrowdClassification) &&
                  (dto.labelNames?.isNotEmpty ?? false)) ...[
                const Expanded(child: SizedBox()),
                _buildClassTags(),
              ],
            ],
          ),
        ),
        Positioned(
          top: 0,
          right: 0,
          child: _PatientSignStatusTag(
            dto: dto,
          ),
        ),
        if (kIsOnline || dto.isExistLocalData == true)
          Positioned(
            right: 0,
            bottom: 0,
            child: _PatientRemoveMarkButton(dto: dto),
          ),
      ],
    );
    return Material(
      borderRadius: GlobalStyles.borderRadius,
      child: Ink(
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: GlobalStyles.borderRadius,
          border: Border.all(color: Colors.grey.shade400),
        ),
        child: InkWell(
          borderRadius: GlobalStyles.borderRadius,
          onTap: () {
            // Get.back();
            Get.find<PatientListController>().patientListGotoDetail(dto);
          },
          child: body,
        ),
      ),
    );
  }

  Widget _buildBaseInfoRow() {
    final birthday = dto.birthday!.toLocal();
    final age = DataTimeUtils.calculateAge(birthday);
    return Row(
      mainAxisSize: MainAxisSize.max,
      mainAxisAlignment: MainAxisAlignment.spaceBetween,
      children: [
        Expanded(
          child: Row(
            mainAxisSize: MainAxisSize.max,
            mainAxisAlignment: MainAxisAlignment.start,
            children: [
              Expanded(
                flex: 1,
                child: Text(
                  RpcEnumLabels.gender[dto.patientGender] ?? "未知",
                  style: const TextStyle(
                    color: Colors.grey,
                    fontSize: 20,
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ),
              Expanded(
                flex: 1,
                child: Text(
                  "$age岁",
                  style: const TextStyle(
                    color: Colors.grey,
                    fontSize: 20,
                  ),
                ),
              ),
            ],
          ),
        ),
      ],
    );
  }

  Widget _buildClassTags() {
    return Column(
      children: [
        ConstrainedBox(
          constraints: const BoxConstraints(
            minWidth: double.infinity,
            maxHeight: 28,
          ),
          child: ListView(
              controller: ScrollController(),
              scrollDirection: Axis.horizontal,
              children: [
                Row(
                  children: dto.labelNames!
                      .map(
                        (e) => TagWidget(
                          height: 50,
                          label: e,
                          borderColor: (e == CrowdLabels.CHILDREN ||
                                  e == CrowdLabels.ELDERLY)
                              ? Colors.blue
                              : Colors.orange,
                          backgroundColor: Colors.transparent,
                          textColor: Colors.black,
                          padding: EdgeInsets.only(
                            top: 2,
                            bottom: 2,
                            right: 8,
                            left: 4,
                          ),
                        ),
                      )
                      .toList(),
                )
              ]),
        ),
      ],
    );
  }

  Widget _buildPhone() {
    if (dto.phone != null && dto.phone!.isNotEmpty) {
      String phone = dto.phone!;
      if (Store.app.enableEncryptSensitiveInfo) {
        phone = SensitiveUtils.desensitizeMobilePhone(phone);
      }
      return Text(
        '手机号：$phone',
        style: const TextStyle(color: Colors.grey, fontSize: 18),
      );
    } else {
      return const SizedBox();
    }
  }

  Widget _buildCardNo() {
    if (dto.cardNo != null && dto.cardNo!.isNotEmpty) {
      String cardNo = dto.cardNo!;
      if (Store.app.enableEncryptSensitiveInfo) {
        cardNo = SensitiveUtils.desensitizeIdCard(cardNo);
      }
      return Text(
        '证件号码：$cardNo',
        style: const TextStyle(color: Colors.grey, fontSize: 18),
      );
    } else {
      return const SizedBox();
    }
  }
}

class _PatientSignStatusTag extends StatelessWidget {
  final PatientModelDTO dto;
  _PatientSignStatusTag({required this.dto});
  final ContractUtils _contractUtils = ContractUtils();

  @override
  Widget build(BuildContext context) {
    return Container(
      alignment: Alignment.centerRight,
      width: 120,
      padding: const EdgeInsets.only(top: 18),
      child: StatusLabel(
        title: _contractUtils.dataOfflineStatus(dto.isExistLocalData!),
        color: _contractUtils.dataOfflineColor(dto.isExistLocalData!),
      ),
    );
  }
}

class _PatientRemoveMarkButton extends StatelessWidget {
  final PatientModelDTO dto;

  const _PatientRemoveMarkButton({required this.dto});

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: () async {
        var message = await _getDeleteShowMessage();
        Get.dialog(
          VAlertDialog(
            title: "提示",
            width: 300,
            content: Container(
              height: 64,
              padding: const EdgeInsets.symmetric(horizontal: 24),
              alignment: Alignment.center,
              child: Text(
                " “${dto.patientName}”$message是否确定删除？",
                style: TextStyle(fontSize: 20),
              ),
            ),
            onConfirm: () async {
              Get.find<PatientListController>().removePatient(dto.code!);
              Get.back();
            },
          ),
          barrierDismissible: false,
          barrierColor: Colors.black.withOpacity(.4),
        );
      },
      child: Container(
        padding: EdgeInsets.only(top: 10, left: 10, right: 2, bottom: 2),
        decoration: BoxDecoration(
          color: Colors.red,
          borderRadius: BorderRadius.only(
            topLeft: Radius.circular(32),
            bottomRight: Radius.circular(4),
          ),
        ),
        child: Icon(
          Icons.delete_forever,
          size: 26,
          color: Colors.white,
        ),
      ),
    );
  }

  Future<String> _getDeleteShowMessage() async {
    String message = "";
    var diagnosisManager = Get.find<IDiagnosisManager>();
    var diagnosisList = await diagnosisManager.getDiagnosisAggregationPageAsync(
        dto.code!, 1, 10);

    var listRecords = await diagnosisManager.getListByPatientCode(dto.code!);
    if ((diagnosisList != null && diagnosisList.dataCount > 0) ||
        (listRecords != null && listRecords.length > 0)) {
      message += "检测记录";
    }

    var examManager = Get.find<IExamManager>();
    var examList =
        await examManager.getPatientExamByPageAsync(dto.code!, "HEITCMC");
    if (examList != null && examList.length > 0) {
      if (message.length > 0) {
        message += "和中医体质记录";
      } else {
        message += "中医体质记录";
      }
    }
    if (message.length > 0) {
      message = "有" + message + ",";
    }
    return message;
  }
}

class _PatientStatisticWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    final controller = Get.find<PatientListController>();
    final state = controller.state;
    return Container(
      width: 160,
      alignment: Alignment.centerLeft,
      child: Obx(() {
        return Column(
          mainAxisAlignment: MainAxisAlignment.center,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            _buildItem(context, "当日建档数量: ", state.statisticTodayCount),
            const SizedBox(height: 8),
            _buildItem(context, "总共建档数量: ", state.statisticTotalCount),
            const SizedBox(height: 8),
            _buildItem(context, "查询结果数量: ", state.queryResultTotalCount),
          ],
        );
      }),
    );
  }

  Widget _buildItem(BuildContext context, String label, int count) {
    return Expanded(
      child: RichText(
        text: TextSpan(
          style: TextStyle(
            fontSize: 16,
            color: Colors.black,
            fontFamily: "NotoSansSC",
            fontFamilyFallback: const ["NotoSansSC"],
          ),
          children: [
            TextSpan(text: label),
            TextSpan(text: " "),
            TextSpan(
              text: "${count}",
              style: TextStyle(
                fontSize: 16,
                color: Theme.of(context).primaryColor,
              ),
            ),
          ],
        ),
      ),
    );
  }
}