// ignore_for_file: must_be_immutable

import 'dart:convert';

import 'package:fis_jsonrpc/rpc.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:vitalapp/architecture/utils/prompt_box.dart';
import 'package:vitalapp/components/alert_dialog.dart';
import 'package:vitalapp/components/no_data_view.dart';
import 'package:vitalapp/managers/interfaces/prescription.dart';
import 'package:vitalapp/pages/check/prescription/prescription_form.dart';
import 'package:vitalapp/pages/check/prescription/prescription_form_keys.dart';
import 'package:vitalapp/pages/form/form_info.dart';
import 'package:vitalapp/store/store.dart';

class ExaminationPrescription extends StatefulWidget {
  ExaminationPrescription({
    super.key,
    required this.physicalExamNumber,
    required this.patientCode,
    required this.prescription,
    required this.prescriptionTitle,
    this.isEdit,
  });

  final String? physicalExamNumber;
  final String? patientCode;
  final bool? isEdit;

  String prescription = '';
  String prescriptionTitle = '';

  @override
  State<ExaminationPrescription> createState() =>
      _ExaminationPrescriptionState();
}

class _ExaminationPrescriptionState extends State<ExaminationPrescription> {
  final _prescriptionManager = Get.find<IPrescriptionManager>();
  List<PrescriptionDTO>? prescriptionList;

  String prescriptionCode = "";
  @override
  Widget build(BuildContext context) {
    return _buildExaminationPrescriptionDialog();
  }

  @override
  void initState() {
    _initPrescription();
    super.initState();
  }

  Future<void> _initPrescription() async {
    // 获取处方列表
    if (widget.prescriptionTitle.isEmpty) {
      return;
    }
    prescriptionList = await _prescriptionManager.getPrescriptionPage(
      patientCode: widget.patientCode!,
      physicalExamNumber: widget.physicalExamNumber!,
    );
    String? prescriptionData = prescriptionList
        ?.firstWhereOrNull(
            (element) => element.prescriptionTemplateKey == widget.prescription)
        ?.prescriptionData;
    prescriptionCode = prescriptionList
            ?.firstWhereOrNull((element) =>
                element.prescriptionTemplateKey == widget.prescription)
            ?.code ??
        "";
    if (prescriptionData != null) {
      FormInfo.instance.formValue = jsonDecode(prescriptionData);
    }
    setState(() {});
  }

  Widget _buildExaminationPrescriptionDialog() {
    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
    return VAlertDialog(
      // title: "新增处方",
      width: width * 0.8 / scale,
      content: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          if (widget.prescriptionTitle.isEmpty)
            Container(
              //height: Get.height,
              child: ListView(
                shrinkWrap: true,
                children: [
                  Wrap(
                    children: PrescriptionFormKeys.AllFormKeys.entries.map(
                      (e) {
                        return Container(
                          margin: EdgeInsets.symmetric(
                            vertical: 6,
                            horizontal: 10,
                          ),
                          decoration: BoxDecoration(
                            border: Border.all(
                              color: widget.prescription == e.key
                                  ? Colors.blue
                                  : Colors.black26,
                            ),
                            borderRadius: const BorderRadius.all(
                              Radius.circular(50),
                            ),
                            color: widget.prescription == e.key
                                ? Colors.blue
                                : Colors.transparent,
                          ),
                          child: InkWell(
                            onTap: () => selectRaidoChange(e),
                            borderRadius: BorderRadius.circular(50),
                            child: FittedBox(
                              child: Container(
                                padding: const EdgeInsets.all(12),
                                alignment: Alignment.center,
                                child: Text(
                                  e.value,
                                  style: TextStyle(
                                    fontSize: 20,
                                    color: widget.prescription == e.key
                                        ? Colors.white
                                        : Colors.black54,
                                  ),
                                ),
                              ),
                            ),
                          ),
                        );
                      },
                    ).toList(),
                  ),
                ],
              ),
            ),
          if (widget.prescriptionTitle.isNotEmpty)
            // 构建处方信息
            Expanded(
              key: UniqueKey(),
              child: Container(
                color: Colors.white,
                child: _buildPrescription(
                  widget.prescription,
                  widget.prescriptionTitle,
                ),
              ),
            ),
        ],
      ),
      onCanceled: () {
        FormInfo.instance.formValue.clear();
      },
      onConfirm: () async {
        if (widget.isEdit ?? false) {
          bool? result = await _prescriptionManager.updatePrescription(
            patientCode: widget.patientCode!,
            physicalExamNumber: widget.physicalExamNumber,
            prescriptionCode: prescriptionCode,
            prescriptionKey: widget.prescription,
            prescriptionData: jsonEncode(FormInfo.instance.formValue),
          );
          if (result ?? false) {
            Get.back();
            FormInfo.instance.formValue.clear();
          } else {
            PromptBox.toast("更新失败");
          }
        } else if (FormInfo.instance.formValue.isNotEmpty) {
          String? prescriptionCode =
              await _prescriptionManager.createPrescription(
            patientCode: widget.patientCode!,
            physicalExamNumber: widget.physicalExamNumber,
            prescriptionKey: widget.prescription,
            prescriptionData: jsonEncode(FormInfo.instance.formValue),
          );
          Get.back(result: {
            "prescriptionCode": prescriptionCode,
            "prescription": widget.prescription,
          });
          FormInfo.instance.formValue.clear();
        } else {
          Get.back();
        }
      },
    );
  }

  void selectRaidoChange(MapEntry<String, String> e) {
    Store.app.setBusy("加载中");
    widget.prescription = e.key;
    widget.prescriptionTitle = e.value;
    setState(() {});
    Store.app.cancelBusy();
  }

  Widget _buildPrescription(String prescription, String prescriptionTitle) {
    switch (prescription) {
      case '':
        return VNoDataView();
      default:
        return Column(
          children: [
            Container(
              margin: const EdgeInsets.all(10),
              child: Text(
                prescriptionTitle,
                style: const TextStyle(
                  fontSize: 30,
                  fontWeight: FontWeight.bold,
                ),
              ),
            ),
            Expanded(
              child: PrescriptionForm(
                prescription,
              ),
            ),
          ],
        );
    }
    // 构建处方信息
  }
}