import 'package:fis_jsonrpc/rpc.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/utils/prompt_box.dart';
import 'package:vitalapp/components/alert_dialog.dart';
import 'package:vitalapp/components/appbar.dart';
import 'package:vitalapp/components/button.dart';
import 'package:vitalapp/components/qr_code_with_logo/qr_code_with_logo.dart';
import 'package:vitalapp/consts/styles.dart';
import 'package:vitalapp/database/entities/defines.dart';
import 'package:vitalapp/pages/check/follow_up/widgets/follow_up_from.dart';
import 'package:vitalapp/pages/check/follow_up_record/controller.dart';
import 'package:vitalapp/pages/check/maternal_health_management/widgets/delete_follow_up_record_button.dart';
import 'package:vitalapp/pages/check/prescription/prescription_form_keys.dart';
import 'package:vitalapp/pages/check/widgets/configurable_card.dart';
import 'package:vitalapp/pages/form/form_info.dart';
import 'package:vitalapp/pages/medical/controller.dart';
import 'package:vitalapp/pages/patient/list/widgets/status.dart';
import 'package:vitalapp/pages/widgets/record_common_item.dart';

class FollowUpRecordPage extends GetView<FollowUpRecordController> {
  const FollowUpRecordPage({
    Key? key,
    required this.followUpType,
  }) : super(key: key);
  final String followUpType;
  @override
  Widget build(BuildContext context) {
    return GetBuilder(
        init: FollowUpRecordController(
          followUpType: followUpType,
        ),
        id: "FollowUpRecord",
        builder: (_) {
          return Scaffold(
            backgroundColor: const Color.fromRGBO(238, 238, 238, 1),
            appBar: VAppBar(
              titleWidget: Text(controller.getFollowUpValueByKey(followUpType)),
              actions: [
                IconButton(
                  onPressed: () {
                    _changePage(followUpType);
                  },
                  icon: Icon(
                    Icons.add,
                    size: 48,
                  ),
                ),
                SizedBox(
                  width: 8,
                )
              ],
            ),
            body: Stack(
              children: [
                Row(
                  mainAxisAlignment: MainAxisAlignment.start,
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    _buildDiagram(),
                    _buildListView(),
                  ],
                )
              ],
            ),
          );
        });
  }

  void _changePage(String key) async {
    FormInfo.instance.formValue.clear();

    /// TODO BAKA 急需求 后面改掉
    await Get.put(MedicalController());
    controller.followUpController.state.followUpTime = DateTime.now();
    controller.followUpController.state.nextFollowUpTime = null;
    controller.followUpController.state.followUpMode =
        FollowUpModeEnum.Outpatient;
    controller.followUpController.state.followUpPhoto = '';
    await Get.to(
      ConfigurableCard(
        cardKey: key,
        callBack: (key, templateCode, data, prescriptionKey) async {
          final result = await controller.followUpController.createFollowUp(
            key,
            templateCode,
            data,
            prescriptionKey.toString(),
          );
          return result;
        },
        followUpWidget: FollowUpFrom(
          cardKey: key,
        ),
      ),
      transition: Transition.rightToLeft,
    );
    await controller.getFollowUpRecordList();
    await Get.find<MedicalController>().initRecordDataState();

    await Get.delete<MedicalController>();
  }

  Widget _buildDiagram() {
    return Expanded(
      flex: 1,
      child: Padding(
        padding: const EdgeInsets.all(16.0).copyWith(right: 0),
        child: Container(
          // color: Colors.white,
          padding: const EdgeInsets.all(16),
          decoration: BoxDecoration(
            color: Colors.white,
            border: Border.all(
              color: Colors.white,
            ),
            borderRadius: GlobalStyles.borderRadius,
          ),
          child: Image.asset(
            'assets/images/exam/normalMeasurementChart.png',
            height: double.infinity,
            fit: BoxFit.fitWidth,
          ),
        ),
      ),
    );
  }

  Widget _buildListView() {
    return Expanded(
      flex: 2,
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: RefreshIndicator(
            child: Obx(
              () {
                final list = controller.state.followUpDTOList;
                final children = <Widget>[];
                for (var i = 0; i < list.length; i++) {
                  final dto = list[i];
                  final offlineSyncArr = controller.offlineSyncTemp[i];
                  final records = dto.followUpRecordDatas;
                  if (records == null) {
                    continue;
                  }
                  for (var j = 0; j < records.length; j++) {
                    final data = records[j];
                    OfflineDataSyncState? offlineSyncState;
                    offlineSyncState = kIsWeb ? null : offlineSyncArr[j];
                    children.add(
                      _followUpRecordCard(
                        index: j,
                        dto: dto,
                        dataDto: data,
                        syncState: offlineSyncState,
                      ),
                    );
                  }
                }

                return list.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),
                            ),
                          ],
                        ),
                      )
                    : GridView(
                        gridDelegate:
                            const SliverGridDelegateWithFixedCrossAxisCount(
                          crossAxisCount: 1,
                          mainAxisSpacing: 16,
                          crossAxisSpacing: 20,
                          childAspectRatio: 900 / 180,
                        ),
                        children: children,
                      );
              },
            ),
            onRefresh: () async {}),
      ),
    );
  }
}

// ignore: camel_case_types
class _followUpRecordCard extends StatelessWidget {
  final FollowUpRecordDTO dto;
  final FollowUpRecordDataDTO dataDto;
  final int index;
  final OfflineDataSyncState? syncState; // TODO temp
  _followUpRecordCard({
    required this.dto,
    required this.dataDto,
    required this.index,
    this.syncState,
  });
  final controller = Get.find<FollowUpRecordController>();
  @override
  Widget build(BuildContext context) {
    final body = Stack(
      children: [
        Row(
          children: [
            Expanded(
              flex: 10,
              child: Container(
                padding: const EdgeInsets.symmetric(
                  horizontal: 30,
                  vertical: 12,
                ),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    const SizedBox(
                      height: 8,
                    ),
                    LayoutBuilder(builder: (context, c) {
                      final width = c.maxWidth - 100;
                      return SizedBox(
                        width: width,
                        child: _buildBaseInfoRow(),
                      );
                    }),
                    const SizedBox(
                      height: 20,
                    ),
                    Wrap(
                      alignment: WrapAlignment.start,
                      spacing: 20,
                      runSpacing: 8,
                      children: [
                        SizedBox(
                          width: 250,
                          child: RecordCommonItem(
                            itemName: '姓名',
                            itemValue: dto.patientName ?? "",
                            fontSize: 18,
                          ),
                        ),
                        RecordCommonItem(
                          itemName: '随访类型',
                          itemValue:
                              controller.getFollowUpMode(dataDto.followUpMode),
                          fontSize: 18,
                        ),
                      ],
                    ),
                    const SizedBox(
                      height: 20,
                    ),
                    Wrap(
                      alignment: WrapAlignment.start,
                      spacing: 20,
                      runSpacing: 8,
                      children: [
                        SizedBox(
                          width: 250,
                          child: RecordCommonItem(
                            itemName: '随访医生',
                            itemValue: dataDto.followUpDoctor ?? "",
                            fontSize: 18,
                          ),
                        ),
                        RecordCommonItem(
                          itemName: '随访时间',
                          itemValue: dataDto.followUpTime != null
                              ? DateFormat("yyyy-MM-dd")
                                  .format(dataDto.followUpTime!.toLocal())
                              : "",
                          fontSize: 18,
                        ),
                      ],
                    )
                  ],
                ),
              ),
            ),
            // Expanded(
            //   child: IconButton(
            //     onPressed: () {
            //       controller.toCheckPage(dataDto, isCreateFromOldDto: true);
            //     },
            //     icon: Icon(
            //       Icons.add,
            //       size: 56,
            //       color: Colors.grey.shade400,
            //     ),
            //   ),
            // )
          ],
        ),

        Positioned(
          bottom: 16,
          right: 160,
          child: _buildShareButton(),
        ),
        Positioned(
          bottom: 16,
          right: 40,
          child: _buildCopyAddButton(dataDto),
        ),
        Positioned(
          top: 16,
          right: 0,
          child: _FollowUpRecordSignStatusTag(
            dataDto: dataDto,
          ),
        ),
        // if(dataDto)
        Positioned(
          top: 16,
          right: 100,
          child: _OfflineSyncTag(syncState: syncState),
        ),
        // Positioned(
        //   bottom: 16,
        //   right: 12,
        //   child: IconButton(
        //     icon: Icon(
        //       Icons.edit,
        //       size: 26,
        //       color: Theme.of(context).primaryColor,
        //     ),
        //     onPressed: () {
        //       controller.toCheckPage(dataDto); //跳转到随访页面
        //     },
        //   ),
        // ),
        Positioned(
          bottom: 0,
          right: 0,
          child: DeleteFollowUpRecordButton(dataDto.code!, dataDto.key!, () {
            controller.getFollowUpRecordList();
          }),
        ),
      ],
    );
    return Material(
      borderRadius: GlobalStyles.borderRadius,
      child: Ink(
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: GlobalStyles.borderRadius,
        ),
        child: InkWell(
          borderRadius: GlobalStyles.borderRadius,
          onTap: () {
            // controller.toFollowUpDetailPage(index, dto);
            controller.toCheckPage(dataDto); //跳转到随访页面
          },
          child: body,
        ),
      ),
    );
  }

  Widget _buildBaseInfoRow() {
    return SizedBox(
      child: RecordCommonItem(
        itemName: '随访病症',
        itemValue: controller.getFollowUpValueByKey(dataDto.key ?? ""),
        fontSize: 20,
      ),
    );
  }

  Widget _buildShareButton() {
    return Container(
      width: 120,
      height: 50,
      alignment: Alignment.bottomRight,
      child: VButton(
        onTap: () async {
          // 1111
          Map<String, dynamic> preview =
              await controller.sharePrescription(dataDto);
          const designWidth = 1280.0; // 设计尺寸宽度：1280
          final width = Get.width;
          final scale = width / designWidth; // 计算缩放比例
          if (preview["previewUrl"] == "" || preview["previewUrl"] == null) {
            PromptBox.toast("暂无处方");
            return;
          }
          Get.dialog(
            VAlertDialog(
              title: "分享处方",
              width: width * 0.4 / scale,
              content: _buildQrcode(preview),
            ),
          );
        },
        label: "分享",
      ),
    );
  }

  Widget _buildCopyAddButton(FollowUpRecordDataDTO dataDto) {
    return Container(
      width: 100,
      height: 50,
      alignment: Alignment.bottomRight,
      child: VButton(
        onTap: () {
          controller.toCheckPage(dataDto, isCreateFromOldDto: true);
        },
        label: "复制新增",
      ),
    );
  }

  ///二维码
  Widget _buildQrcode(Map<String, dynamic> qr) {
    return Container(
      child: VQRCodeWithLogo(
        qr["previewUrl"],
        codeStatement: PrescriptionFormKeys.AllFormKeys[qr["key"]] ?? '',
        operationStatement: "复制链接",
        size: 200,
        operationSuccessCallback: () {
          PromptBox.toast("复制成功");
        },
      ),
    );
  }
}

// ignore: camel_case_types
class _FollowUpRecordSignStatusTag extends StatelessWidget {
  final FollowUpRecordDataDTO dataDto;

  _FollowUpRecordSignStatusTag({required this.dataDto});
  final controller = Get.find<FollowUpRecordController>();
  @override
  Widget build(BuildContext context) {
    return Container(
      alignment: Alignment.centerRight,
      width: 120,
      child: StatusLabel(
        title: controller.followUpStateTransition(dataDto.followUpState),
        color: controller.followUpStateColors(dataDto.followUpState),
      ),
    );
  }
}

class _OfflineSyncTag extends StatelessWidget {
  final OfflineDataSyncState? syncState;

  const _OfflineSyncTag({required this.syncState});

  @override
  Widget build(BuildContext context) {
    if (syncState == null || syncState == OfflineDataSyncState.success) {
      return const SizedBox();
    }
    return Container(
      height: 30,
      alignment: Alignment.center,
      padding: const EdgeInsets.symmetric(horizontal: 16),
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(16),
        color: Colors.red,
      ),
      child: Text(
        syncState!.getDescription(),
        style: const TextStyle(color: Colors.white, fontSize: 14),
      ),
    );
  }
}