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+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:one_key/provider/user_model.dart';
+import 'package:one_key/res/colors.dart';
+import 'package:one_key/utils/dialog_util.dart';
+import 'package:one_key/utils/utils.dart';
+import 'package:one_key/widgets/h_empty_view.dart';
+import 'package:one_key/widgets/system_app_bar.dart';
+import 'package:one_key/widgets/v_empty_view.dart';
+import 'package:provider/provider.dart';
+
+import '../../../models/sai_you_yun_change_model.dart';
+import '../../../models/sai_you_yun_model.dart';
+import '../../../provider/marketing_center_provider.dart';
+import '../../../utils/event_bus.dart';
+import '../../../utils/screen_util.dart';
+import '../../../widgets/round_button.dart';
+
+/**
+ * 短信模版配置页面
+ */
+
+class SmsTemplateSettingPage extends StatefulWidget {
+  final String smsTemplate;
+  final String bookinginfo;
+  SmsTemplateSettingPage({Key key, this.smsTemplate, this.bookinginfo})
+      : super(key: key);
+
+  @override
+  _SmsTemplateSettingPageState createState() => _SmsTemplateSettingPageState();
+}
+
+class _SmsTemplateSettingPageState extends State<SmsTemplateSettingPage> {
+  String contentChangeStart = '';
+
+  TextEditingController controller = TextEditingController();
+
+  bool canChange = false; //选择了可变模版
+
+  List<String> btnData = ['店名', '仅包间名字', '小程序预订卡片'];
+
+  MarketingCenterProvider marketingCenterProvider;
+
+  String smsSelectValue = '';
+
+  int _cursorPosition = 0;
+
+  @override
+  void initState() {
+    // TODO: implement initState
+    super.initState();
+
+    smsSelectValue = widget.smsTemplate;
+
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      contentChangeStart =
+          '尊敬的贵宾，您好！诚挚感谢您选择${Provider.of<UserModel>(context, listen: false).user.sellername}用餐！\n';
+      _getSaiYouYunList();
+      // _getSaiYouYunChangeList();
+      // _getSmsChangeField();
+      _getData();
+    });
+  }
+
+  ///固定模版
+  _getSaiYouYunList() async {
+    await marketingCenterProvider.getSaiYouYunList(context);
+    if (widget.smsTemplate != null && widget.smsTemplate.length > 0) {
+      //默认选中
+
+      marketingCenterProvider.saiYouYunFixedData.forEach((element) {
+        if (element.temp == widget.smsTemplate) {
+          element.select = true;
+          controller.text = element.content;
+        }
+      });
+    }
+    marketingCenterProvider.notifyListeners();
+  }
+
+  Future<bool> _getSaiYouYunChangeList() async {
+    bool sucess = await marketingCenterProvider.getSaiYouYunChangeList(context);
+    if (sucess) {
+      if (widget.smsTemplate != null && widget.smsTemplate.length > 0) {
+        //默认选中
+
+        marketingCenterProvider.saiYouYunchangedData.forEach((element) {
+          if (element.temp == widget.smsTemplate) {
+            canChange = true;
+            element.select = true;
+            contentChangeStart = element.content.templateParam;
+            // controller.text = element.content;
+          }
+        });
+      }
+      setState(() {});
+      return true;
+    } else {
+      return false;
+    }
+
+    // marketingCenterProvider.notifyListeners();
+  }
+
+  _getData() async {
+    Future.wait<bool>([_getSmsChangeField(), _getSaiYouYunChangeList()])
+        .then((results) async {
+      print(results[0]);
+      if (results[0] && results[1]) {
+        //成功
+        String temp = widget.bookinginfo;
+        marketingCenterProvider.smsChangeFieldData.forEach((element) {
+          int count = widget.bookinginfo.split(element.code).length - 1;
+
+          element.times = count;
+          if (temp.contains(element.code)) {
+            temp = temp.replaceAll(element.code, element.show);
+          }
+        });
+        // if (contentChangeStart.endsWith('\n')) {
+        // print(temp);
+        // String result = temp.substring(1, temp.length);
+        // print(result);
+
+        // controller.text =
+        //     temp.startsWith('\n') ? temp.substring(1, temp.length) : temp;
+        // }
+        controller.text = temp;
+        print(controller.text);
+        setState(() {});
+      } else {
+        // if (!results[0]) {
+        //   //没有优惠券
+        // } else {}
+        // if (!results[1]) {
+        //   //没有营销中心数据
+        // } else {}
+        setState(() {});
+      }
+    }).catchError((e) {
+      print(e);
+    });
+  }
+
+  /// 获取可变模板允许配置字段
+  Future<bool> _getSmsChangeField() async {
+    bool suceess = await marketingCenterProvider.getSmsChangeField(context);
+    if (suceess) {
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  ///设置店铺短信可变模版
+  Future<bool> _saveSaiYouYunChange(String text,
+      {bool isShowLoading = true}) async {
+    Map<String, String> params = {
+      'sid': Provider.of<UserModel>(context, listen: false).user.sellerid,
+      'sms_code': smsSelectValue,
+      // 'bookinginfo': smsSelectValue == 'tqNH3' || smsSelectValue == 'EZXsN2'
+      //     ? text.startsWith('\n')
+      //         ? text
+      //         : '\n' + text
+      //     : text,
+      'bookinginfo': text,
+      // 'bookinginfo': text.startsWith('\n') ? text : '\n' + text,
+    };
+
+    bool success = await marketingCenterProvider
+        .saveSaiYouYunChange(context, params, showLoading: isShowLoading);
+    // await _setTempleteSMS();
+
+    if (success) {
+      await _setTempleteSMS();
+    } else {
+      return false;
+    }
+  }
+
+  ///设置店铺短信固定模版
+  Future<bool> _setTempleteSMS({bool isShowLoading = true}) async {
+    Map<String, String> params = {
+      'sid': Provider.of<UserModel>(context, listen: false).user.sellerid,
+      'key': 'saiyouyun',
+      'value': smsSelectValue,
+    };
+
+    bool success = await marketingCenterProvider.setConfing(context, params,
+        needToast: false);
+
+    if (success) {
+      bus.emit('getDzSellerConf');
+      Utils.showToast('保存成功');
+      Navigator.pop(context);
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  List<Widget> templateWidgets(String title, List<SaiYouYunSunModel> temData) {
+    List<Widget> data = [];
+    for (var i = 0; i < temData.length; i++) {
+      data.add(btnItem(temData[i].temp, temData[i].select, onTap: () {
+        // if (title == '固定模版') {
+        canChange = false;
+        marketingCenterProvider.saiYouYunFixedData.forEach((element) {
+          element.select = false;
+        });
+        // i 的select = true;
+        temData[i].select = true;
+        smsSelectValue = temData[i].temp;
+        // controller.text = temData[i].content;
+        // controller.text = temData[i].content;
+        String temp = temData[i].content;
+        controller.text = temp;
+        // controller.text =
+        //     temp.startsWith('\n') ? temp.substring(1, temp.length) : temp;
+        marketingCenterProvider.saiYouYunchangedData.forEach((element) {
+          element.select = false;
+        });
+        // } else {
+        //   canChange = true;
+        //   marketingCenterProvider.saiYouYunchangedData.forEach((element) {
+        //     element.select = false;
+        //   });
+        //   // i 的select = true;
+        //   temData[i].select = true;
+        //   smsSelectValue = temData[i].temp;
+        //   controller.text = temData[i].content;
+        //   marketingCenterProvider.saiYouYunFixedData.forEach((element) {
+        //     element.select = false;
+        //   });
+        // }
+        setState(() {});
+      }));
+    }
+    return data;
+  }
+
+  List<Widget> templateChangesWidgets(
+      String title, List<SaiYouYunChangeSunModel> temData) {
+    List<Widget> data = [];
+    for (var i = 0; i < temData.length; i++) {
+      data.add(btnItem(temData[i].temp, temData[i].select, onTap: () {
+        // if (!canChange) {
+        //从固定模版变更过来的,清空文本框内容
+        controller.text = temData[i].now == null
+            ? ''
+            : temData[i].now.content == null
+                ? ''
+                : temData[i].now.content;
+
+        // controller.text = temData[i].now == null
+        //     ? ''
+        //     : temData[i].now.content == null
+        //         ? ''
+        //         : temData[i].now.content.startsWith('\n')
+        //             ? temData[i]
+        //                 .now
+        //                 .content
+        //                 .substring(1, temData[i].now.content.length)
+        //             : temData[i].now.content;
+        // }
+        canChange = true;
+        marketingCenterProvider.saiYouYunchangedData.forEach((element) {
+          element.select = false;
+        });
+        // i 的select = true;
+        contentChangeStart = temData[i].content.templateParam;
+        temData[i].select = true;
+        smsSelectValue = temData[i].temp;
+
+        // controller.text = temData[i].content.templateCode;
+        marketingCenterProvider.saiYouYunFixedData.forEach((element) {
+          element.select = false;
+        });
+
+        setState(() {});
+      }));
+    }
+    return data;
+  }
+
+  List<Widget> btnWidgets() {
+    List<Widget> data = [];
+    for (var i = 0;
+        i < marketingCenterProvider.smsChangeFieldData.length;
+        i++) {
+      data.add(btnItem(marketingCenterProvider.smsChangeFieldData[i].name, true,
+          onTap: () {
+        marketingCenterProvider.smsChangeFieldData[i].times++;
+        print(controller.text);
+
+        // 获取当前光标位置
+        // int cursorPosition = _cursorPosition;
+        int cursorPosition = controller.selection.baseOffset;
+        if (cursorPosition != -1) {
+          // 插入文本
+          controller.text = controller.text.substring(0, cursorPosition) +
+              marketingCenterProvider.smsChangeFieldData[i].show +
+              controller.text.substring(cursorPosition);
+
+          print(controller.text);
+
+          // 设置新的光标位置
+          controller.selection = TextSelection.fromPosition(TextPosition(
+              offset: cursorPosition +
+                  marketingCenterProvider.smsChangeFieldData[i].show.length,
+              affinity: TextAffinity.downstream));
+          setState(() {
+            _cursorPosition = controller.selection.baseOffset;
+            // cursorPosition = _cursorPosition;
+          });
+        } else {
+          controller.text += marketingCenterProvider.smsChangeFieldData[i].show;
+        }
+      }));
+    }
+    return data;
+  }
+
+  Widget btnItem(String title, bool select, {GestureTapCallback onTap}) {
+    return InkWell(
+      onTap: onTap,
+      child: Container(
+        padding: EdgeInsets.all(w(3)),
+        decoration: BoxDecoration(
+            color: select ? MyColours.color_438E93 : MyColours.color_ffffff,
+            borderRadius: BorderRadius.circular(r(5)),
+            border: Border.all(width: w(1), color: MyColours.color_438E93)),
+        child: Text(title,
+            style: TextStyle(
+                color: select ? MyColours.color_ffffff : MyColours.color_438E93,
+                fontSize: font(12),
+                fontWeight: FontWeight.bold)),
+      ),
+    );
+  }
+
+  Widget _templeteWidget(
+    String title,
+  ) {
+    return Container(
+      margin: EdgeInsets.symmetric(horizontal: w(16), vertical: w(5)),
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Text(
+            title,
+            style: TextStyle(fontSize: font(16), color: MyColours.color_515151),
+          ),
+          HEmptyView(34),
+          Expanded(
+              child: Wrap(
+            spacing: w(5),
+            runSpacing: w(5),
+            children: title == '固定模版'
+                ? templateWidgets(
+                    title, marketingCenterProvider.saiYouYunFixedData)
+                : templateChangesWidgets(
+                    title, marketingCenterProvider.saiYouYunchangedData),
+          ))
+        ],
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    marketingCenterProvider =
+        Provider.of<MarketingCenterProvider>(context, listen: true);
+    return Scaffold(
+      backgroundColor: MyColours.color_ffffff,
+      appBar: SystemAppBar('预订通知短信模版选择'),
+      body: Column(
+        children: [
+          Expanded(
+              child: SingleChildScrollView(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                _templeteWidget('固定模版'),
+                _templeteWidget('可变模版'),
+                VEmptyView(10),
+                Container(
+                  width: double.infinity,
+                  padding: EdgeInsets.all(w(10)),
+                  margin: EdgeInsets.symmetric(horizontal: w(16)),
+                  decoration: BoxDecoration(
+                      border: Border.all(
+                          color: MyColours.color_DBDBDB, width: w(1)),
+                      borderRadius: BorderRadius.circular(r(8))),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      if (canChange)
+                        Text(
+                          contentChangeStart,
+                          style: TextStyle(
+                              height: 1.5,
+                              color: MyColours.color_66000000,
+                              fontSize: font(14)),
+                        ),
+                      TextField(
+                        enabled: canChange,
+                        controller: controller,
+                        // textAlign: TextAlign.right,
+                        // textAlignVertical: TextAlignVertical.bottom,
+                        maxLines: 10,
+
+                        // inputFormatters: title == '金额'
+                        //     ? [
+                        //         FilteringTextInputFormatter(RegExp("[0-9.]"),
+                        //             allow: true),
+                        //         MyNumberTextInputFormatter(digit: 2),
+                        //       ]
+                        //     : [],
+
+                        // //光标颜色
+                        // cursorColor:
+                        //     widget.isSelect ? Colors.white : MyColours.color_199095,
+                        //输入文本的样式
+                        style: TextStyle(
+                            fontSize: ScreenUtil().setSp(28),
+                            color: MyColours.color_515151),
+                        // focusNode: focusNode,
+                        decoration: InputDecoration(
+                          border:
+                              OutlineInputBorder(borderSide: BorderSide.none),
+                          hintText:
+                              canChange ? '以上内容为固定不可编辑，点击这里开始编辑短信内容' : '请选择模版',
+                          hintStyle: TextStyle(
+                            color: MyColours.color_999999,
+                            fontSize: ScreenUtil().setSp(28),
+                          ),
+                          contentPadding: EdgeInsets.zero,
+                        ),
+                        onChanged: (value) {
+                          //添加的代码：光标一直在文本框后面
+                          // controller.value = TextEditingValue(
+                          //     text: controller.text,
+                          //     selection:
+                          //         TextSelection.fromPosition(TextPosition(
+                          //       affinity: TextAffinity.downstream,
+                          //       offset: controller.text.length,
+                          //     )));
+                          // setState(() {
+                          //   _cursorPosition = controller.selection.baseOffset;
+                          // });
+                        },
+                        onEditingComplete: () {
+                          FocusScope.of(context)
+                              .requestFocus(FocusNode()); //点击空白处隐藏键盘
+                        },
+                        // keyboardType: inputType,
+                      )
+                    ],
+                  ),
+                ),
+                VEmptyView(10),
+                if (canChange)
+                  Container(
+                      padding: EdgeInsets.symmetric(horizontal: w(21)),
+                      child: Wrap(
+                        crossAxisAlignment: WrapCrossAlignment.start,
+                        spacing: w(10),
+                        runSpacing: w(10),
+                        children: btnWidgets(),
+                      ))
+              ],
+            ),
+          )),
+          Container(
+              height: ScreenUtil().setWidth(91 * 2),
+              width: double.infinity,
+              padding: EdgeInsets.only(
+                top: ScreenUtil().setWidth(16 * 2),
+                bottom: ScreenUtil().setWidth(35 * 2),
+                left: ScreenUtil().setWidth(23 * 2),
+                right: ScreenUtil().setWidth(23 * 2),
+              ),
+              decoration: BoxDecoration(
+                color: MyColours.color_ffffff,
+                boxShadow: [
+                  BoxShadow(
+                      spreadRadius: ScreenUtil().setWidth(2),
+                      color: Color.fromRGBO(0, 0, 0, 0.1),
+                      offset: Offset(0, ScreenUtil().setWidth(-2)),
+                      blurRadius: ScreenUtil().setWidth(8))
+                ],
+                borderRadius: BorderRadius.all(
+                  Radius.circular(ScreenUtil().setWidth(16)),
+                ),
+              ),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  // RoundButton(
+                  //   text: '预览效果',
+                  //   width: w(100),
+                  //   height: ScreenUtil().setWidth(80),
+                  //   radius: ScreenUtil().setWidth(14),
+                  //   gradientStart: MyColours.color_ffffff,
+                  //   gradientEnd: MyColours.color_ffffff,
+                  //   borderColor: MyColours.color_438E93,
+                  //   textColor: MyColours.color_438E93,
+                  //   isBold: true,
+                  //   fontSize: 32,
+                  //   onPressed: () {
+                  //     DialogUtil.cupertinoAlertDialog(context,
+                  //         textAlign: TextAlign.left,
+                  //         showlTitle: false,
+                  //         content: canChange
+                  //             ? contentChangeStart + controller.text
+                  //             : controller.text);
+                  //   },
+                  // ),
+                  // HEmptyView(30),
+                  Expanded(
+                    child: RoundButton(
+                      text: '保存',
+                      height: ScreenUtil().setWidth(80),
+                      radius: ScreenUtil().setWidth(14),
+                      isBold: true,
+                      fontSize: 32,
+                      onPressed: () async {
+                        if (smsSelectValue.length == 0) {
+                          Utils.showToast('请选择模版类型');
+                          return;
+                        }
+                        if (canChange) {
+                          if (controller.text.trim().length == 0) {
+                            Utils.showToast('请输入内容后保存');
+                            return;
+                          }
+
+                          // bool canRequest = marketingCenterProvider
+                          //     .smsChangeFieldData
+                          //     .every((element) {
+                          //   if (element.times > 0) {
+                          //     int count =
+                          //         controller.text.split(element.show).length -
+                          //             1;
+
+                          //     if (count != element.times) {
+                          //       Utils.showToast('${element.show}不符合规范,请检查');
+
+                          //       return false;
+                          //     }
+                          //   }
+                          //   return true;
+                          // });
+
+                          // if (canRequest) {
+                          String tempStr = controller.text;
+                          marketingCenterProvider.smsChangeFieldData
+                              .forEach((element) {
+                            if (tempStr.contains(element.show)) {
+                              tempStr = tempStr.replaceAll(
+                                  element.show, element.code);
+                            }
+                          });
+
+                          _saveSaiYouYunChange(tempStr);
+                          // }
+                          // print('fffff');
+                        } else {
+                          _setTempleteSMS();
+                        }
+                      },
+                    ),
+                  )
+                ],
+              )),
+        ],
+      ),
+    );
+  }
+}