import 'package:flutter/material.dart';
import 'package:lszlgl/base/base_lifecycle_state.dart';

class QyPopWidget extends StatefulWidget {
  final List pTitleList;
  final String otherStr;
  final Function(String nameStr, String otherStr) pTitleCallBack;
  const QyPopWidget(
      {super.key, required this.pTitleList, required this.otherStr, required this.pTitleCallBack});

  @override
  State<QyPopWidget> createState() => _QyPopWidgetState();
}

class _QyPopWidgetState extends State<QyPopWidget> {
  late TextEditingController ctrl;
  final ScrollController sctrl = ScrollController();

  @override
  void initState() {
    super.initState();
    ctrl = TextEditingController(text: widget.otherStr); // 赋值
  }

  @override
  Widget build(BuildContext context) {
    return PopScope(
      canPop: false, // 关闭系统返回，防止选中数据出错
      child: GestureDetector(
        behavior: HitTestBehavior.translucent,
        onTap: () {
          FocusManager.instance.primaryFocus?.unfocus();
        },
        child: SafeArea(
          child: SingleChildScrollView(
              controller: sctrl,
              padding: EdgeInsets.fromLTRB(12, 22, 12, MediaQuery.of(context).viewInsets.bottom),
              child: Column(
                mainAxisSize: MainAxisSize.min, //
                crossAxisAlignment: CrossAxisAlignment.stretch,
                children: [
                  const Text(
                    '请选择或填写扦样陪同人员（最多2人）',
                    style: TextStyle(fontSize: 15),
                    textAlign: TextAlign.center,
                  ),
                  const SizedBox(height: 16),
                  Wrap(
                    spacing: 10,
                    children: List.generate(
                        widget.pTitleList.length,
                        (i) => ActionChip(
                            backgroundColor: Colors.grey[200],
                            padding: const EdgeInsets.all(6),
                            side: BorderSide.none,
                            shape: const RoundedRectangleBorder(
                                borderRadius: BorderRadius.all(Radius.circular(18))),
                            label: Text(
                              widget.pTitleList[i].name,
                              style: widget.pTitleList[i].isChose
                                  ? const TextStyle(fontSize: 14, color: Color(0xFF25A6EE))
                                  : const TextStyle(fontSize: 14, color: Colors.grey),
                            ),
                            onPressed: () {
                              setState(() {
                                widget.pTitleList[i].isChose = !widget.pTitleList[i].isChose;
                              });
                            })),
                  ),
                  const SizedBox(height: 12),
                  TextField(
                    controller: ctrl,
                    style: const TextStyle(fontSize: 14),
                    decoration: const InputDecoration(
                        border: InputBorder.none,
                        icon: Text('其他陪同人员:'),
                        hintText: '多人请用逗号隔开',
                        isDense: true),
                    onTap: () {
                      Future.delayed(const Duration(milliseconds: 600), () {
                        sctrl.animateTo(
                          sctrl.position.maxScrollExtent,
                          duration: const Duration(milliseconds: 400),
                          curve: Curves.easeOut,
                        );
                      });
                    },
                  ),
                  const Divider(color: Color(0xFFE7E7E7), height: 8, thickness: 1),
                  const SizedBox(height: 12),
                  TextButton(
                      style: ButtonStyle(
                        backgroundColor: WidgetStateProperty.all(const Color(0xFF25A6EE)),
                        foregroundColor: WidgetStateProperty.all(Colors.white),
                      ),
                      onPressed: () {
                        String finalVal = '';
                        for (OtherPeopleModel model in widget.pTitleList) {
                          if (model.isChose) {
                            finalVal = '$finalVal${model.name},';
                          }
                        }
                        String inputVal = ctrl.text;
                        if (inputVal.isNotEmpty) {
                          List<String> result = inputVal.split(RegExp(r'[,，.。;；\s]'));
                          result.removeWhere((val) => val == '');
                          inputVal = result.join(',');
                          if (inputVal.isNotEmpty) {
                            // 判断只输入符号出现问题
                            finalVal = '$finalVal$inputVal,';
                          }
                        }

                        FocusManager.instance.primaryFocus?.unfocus();
                        if (finalVal.isNotEmpty) {
                          String vals = finalVal.substring(0, finalVal.length - 1);
                          List<String> li = vals.split(',');
                          if (li.length > 2) {
                            MyNavigator.showToast('最多两个陪同人员');
                            return;
                          }
                          widget.pTitleCallBack.call(vals, inputVal);
                        } else {
                          // 输入为空 选择为空
                          widget.pTitleCallBack.call('', inputVal);
                        }
                        Navigator.pop(context);
                      },
                      child: const Text('确 定')),
                ],
              )),
        ),
      ),
    );
  }
}

class OtherPeopleModel {
  String? name;
  bool isChose;

  OtherPeopleModel({this.name, this.isChose = false});
}