eitc_erm_dental_flutter/lib/pages/patient/add_patient_page.dart

import 'package:auto_route/annotations.dart';
import 'package:bot_toast/bot_toast.dart';
import 'package:eitc_erm_dental_flutter/exts.dart';
import 'package:eitc_erm_dental_flutter/funcs.dart';
import 'package:eitc_erm_dental_flutter/generated/assets.dart';
import 'package:eitc_erm_dental_flutter/pages/patient/vm/patient_view_model.dart';
import 'package:eitc_erm_dental_flutter/widget/custom_divider.dart';
import 'package:eitc_erm_dental_flutter/widget/main_button.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

EdgeInsets get _itemPadding =>
    EdgeInsets.symmetric(horizontal: 12.w, vertical: 15.h);

Widget _getTitleText(BuildContext context, String text) {
  return Text(
    text,
    style: context.titleMedium,
  );
}

TextStyle? _getTextStyle(BuildContext context) {
  return context.bodySmall;
}

///添加咨询人页面
@RoutePage(name: "addPatientRoute")
class AddPatientPage extends ConsumerStatefulWidget {
  const AddPatientPage({super.key});

  @override
  ConsumerState createState() => _AddPatientPageState();
}

class _AddPatientPageState extends ConsumerState<AddPatientPage> {
  String _relation = "";

  //性别,0男性,1女性
  int _gender = 0;
  final TextEditingController _nameController = TextEditingController();
  final TextEditingController _ageController = TextEditingController();
  final TextEditingController _idCardController = TextEditingController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(getS().addPatient),
        centerTitle: true,
        forceMaterialTransparency: true,
      ),
      body: SafeArea(
          child: Column(
        children: [
          Expanded(
              child: Container(
            padding: EdgeInsets.fromLTRB(16.w, 12.h, 16.w, 12.h),
            color: Color(0xFFF4F4F4),
            child: SingleChildScrollView(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    getS().addPatientHint,
                    style: _getTextStyle(context),
                  ),
                  SizedBox(
                    height: 8.h,
                  ),
                  Container(
                    decoration: BoxDecoration(
                      color: Colors.white,
                      borderRadius: BorderRadius.circular(10.r),
                    ),
                    child: Column(
                      children: [
                        //性别
                        _RelationSelector(onSelect: _onRelationSelect),
                        CustomDivider(
                          height: 0.0,
                        ),
                        //名字
                        _getNameInput(),
                        CustomDivider(
                          height: 0.0,
                        ),
                        //性别
                        _GenderSelector(onChecked: _onGenderChecked),
                        CustomDivider(
                          height: 0.0,
                        ),
                        //年龄
                        _getAgeInput(),
                        CustomDivider(
                          height: 0.0,
                        ),
                        //身份证
                        _getIdCardInput(),
                      ],
                    ),
                  )
                ],
              ),
            ),
          )),
          Container(
            padding: EdgeInsets.fromLTRB(16.w, 14.h, 16.w, 34.h),
            width: double.infinity,
            child: MainButton(text: getS().submit, onPressed: _onSave),
          )
        ],
      )),
    );
  }

  Widget _getTextInput(TextEditingController controller, String hint,
      {TextInputType? keyboardType,
      int? maxLength,
      List<TextInputFormatter>? formatters}) {
    return TextField(
      textAlign: TextAlign.end,
      maxLength: maxLength,
      keyboardType: keyboardType,
      controller: controller,
      inputFormatters: formatters,
      style: _getTextStyle(context),
      decoration: InputDecoration(
        isDense: true,
        border: InputBorder.none,
        hintText: hint,
        counterText: "",
        hintStyle:
            context.bodySmall?.copyWith(color: context.onSurfaceVariantColor),
      ),
    );
  }

  ///获取名字输入框
  Widget _getNameInput() {
    return Padding(
      padding: _itemPadding,
      child: Row(
        children: [
          _getTitleText(context, getS().name),
          SizedBox(
            width: 15.w,
          ),
          Expanded(
              child:
                  _getTextInput(_nameController, getS().pleaseInputRealName)),
        ],
      ),
    );
  }

  ///获取年龄输入框
  Widget _getAgeInput() {
    return Padding(
      padding: _itemPadding,
      child: Row(
        children: [
          _getTitleText(context, getS().age),
          SizedBox(
            width: 15.w,
          ),
          Expanded(
              child: _getTextInput(_ageController, getS().pleaseInputAge,
                  maxLength: 3,
                  keyboardType: TextInputType.number,
                  formatters: [FilteringTextInputFormatter.digitsOnly])),
        ],
      ),
    );
  }

  ///获取身份证输入框
  Widget _getIdCardInput() {
    return Padding(
      padding: _itemPadding,
      child: Row(
        children: [
          _getTitleText(context, getS().idCard),
          SizedBox(
            width: 15.w,
          ),
          Expanded(
              child: _getTextInput(
                  _idCardController, getS().pleaseInputValidIdCard,
                  maxLength: 18,
                  formatters: [
                FilteringTextInputFormatter.allow(RegExp(r'[0-9Xx]'))
              ])),
        ],
      ),
    );
  }

  ///当选择了关系
  void _onRelationSelect(String relation) {
    _relation = relation;
  }

  ///当选择了性别
  void _onGenderChecked(int gender) {
    logd("选择了性别=$gender");
    _gender = gender;
  }

  bool _checkInput() {
    if (_relation.isEmpty) {
      showToast(text: getS().pleaseSelectRelation);
      return false;
    }
    if (_nameController.text.isEmpty) {
      showToast(text: getS().pleaseInputRealName);
      return false;
    }
    if (_ageController.text.isEmpty) {
      showToast(text: getS().pleaseInputAge);
      return false;
    }
    if (!validIdCard(_idCardController.text)) {
      showToast(text: getS().pleaseInputValidIdCard);
      return false;
    }
    String idCard = _idCardController.text;
    try {
      int age = getAgeFromIdCard(idCard);
      int sex = getGenderFromIdCard(idCard);
      //判断年龄
      if (age != int.parse(_ageController.text)) {
        showToast(text: getS().ageNotMatchIdCard);
        return false;
      }
      if (!((sex == 1 && _gender == 1) || (sex == 0 && _gender == 0))) {
        showToast(text: getS().genderNotMatchIdCard);
        return false;
      }
    } catch (e) {
      loge("校验身份证异常", error: e);
    }

    return true;
  }

  ///保存
  void _onSave() async {
    if (!_checkInput()) {
      return;
    }
    var cancelFunc = BotToast.showLoading(
        clickClose: false,
        crossPage: false,
        backButtonBehavior: BackButtonBehavior.ignore);

    bool bo = await ref
        .read(patientListProvider.notifier)
        .addPatient(_nameController.text, _idCardController.text, _relation);
    cancelFunc();
    if (bo) {
      showToast(text: getS().saveSuccess);
      if (mounted) {
        Navigator.pop(context, true);
      }
    } else {
      showToast(text: getS().saveFailed);
    }
  }
}

///关系选择器
class _RelationSelector extends ConsumerStatefulWidget {
  final void Function(String) onSelect;

  const _RelationSelector({required this.onSelect});

  @override
  ConsumerState createState() => __RelationSelectorState();
}

class __RelationSelectorState extends ConsumerState<_RelationSelector> {
  String _selectedRelation = "";
  bool _isLoading = true;
  List<String> _relationList = [];

  @override
  void initState() {
    super.initState();
    ref.listenManual(patientRelationListProvider, (_, value) {
      if (value is AsyncLoading) {
        return;
      }
      if (value is AsyncData<List<String>>) {
        AsyncData<List<String>> data = value;
        _relationList = data.value;
      }
      setState(() {
        _isLoading = false;
      });
    });
  }

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      behavior: HitTestBehavior.opaque,
      onTap: _onTap,
      child: Padding(
        padding: _itemPadding,
        child: Row(
          children: [
            _getTitleText(context, getS().relation),
            Spacer(),
            if (_isLoading)
              SizedBox.fromSize(
                size: Size.square(15.r),
                child: CircularProgressIndicator(),
              )
            else
              Row(
                children: [
                  Text(
                    _selectedRelation.isEmpty
                        ? getS().pleaseSelectRelation
                        : _selectedRelation,
                    style: _getTextStyle(context),
                  ),
                  SizedBox(
                    width: 5.w,
                  ),
                  Icon(
                    Icons.arrow_forward_ios,
                    size: 15.r,
                  )
                ],
              )
          ],
        ),
      ),
    );
  }

  void _onTap() async {
    List<String> list = _relationList;
    String? result = await showModalBottomSheet(
        context: context,
        builder: (_) {
          return Container(
            padding: EdgeInsets.symmetric(vertical: 15.h),
            width: double.infinity,
            decoration: BoxDecoration(
                color: Colors.white, borderRadius: BorderRadius.circular(8.r)),
            child: ListView.builder(
              shrinkWrap: true,
              itemBuilder: (ctx, index) {
                String relation = list[index];
                return GestureDetector(
                  onTap: () => Navigator.pop(ctx, relation),
                  child: Padding(
                    padding:
                        EdgeInsets.symmetric(horizontal: 10.w, vertical: 10.h),
                    child: Text(
                      relation,
                      textAlign: TextAlign.center,
                      style: ctx.titleMedium,
                    ),
                  ),
                );
              },
              itemCount: list.length,
            ),
          );
        });
    logd("选择了$result");
    if (result.isNullOrEmpty) {
      return;
    }
    setState(() {
      _selectedRelation = result!;
    });
    widget.onSelect(result!);
  }
}

///性别选择器
class _GenderSelector extends StatefulWidget {
  final void Function(int gender) onChecked;

  const _GenderSelector({required this.onChecked});

  @override
  State<_GenderSelector> createState() => _GenderSelectorState();
}

class _GenderSelectorState extends State<_GenderSelector> {
  int _gender = 0;

  @override
  Widget build(BuildContext context) {
    return Padding(
      padding: _itemPadding,
      child: Row(
        children: [
          _getTitleText(context, getS().gender),
          Spacer(),
          Row(
            children: [
              _getCheck(0, getS().male),
              SizedBox(
                width: 20.w,
              ),
              _getCheck(1, getS().female),
            ],
          )
        ],
      ),
    );
  }

  Widget _getCheck(int checkedValue, String text) {
    return GestureDetector(
      onTap: () {
        setState(() {
          _gender = checkedValue;
        });
        widget.onChecked(checkedValue);
      },
      child: Row(
        children: [
          SizedBox(
            width: 24.r,
            height: 24.r,
            child: Image.asset(_gender == checkedValue
                ? Assets.imagesIconGenderChecked
                : Assets.imagesIconGenderUnchecked),
          ),
          Text(
            text,
            style: _getTextStyle(context),
          )
        ],
      ),
    );
  }
}