import 'dart:convert';

import 'package:common_utils/common_utils.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_picker_plus/picker.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/widgets/h_empty_view.dart';
import 'package:one_key/widgets/system_app_bar.dart';
import 'package:provider/provider.dart';
import 'package:flutter_keyboard_visibility/flutter_keyboard_visibility.dart';

import '../../../models/coupon_model.dart';
import '../../../models/ladder_coupons_model.dart';
import '../../../provider/finance_provider.dart';
import '../../../route/navigator_util.dart';
import '../../../utils/dialog_util.dart';
import '../../../utils/screen_util.dart';
import '../../../utils/utils.dart';
import '../../../widgets/round_button.dart';
import '../../../widgets/v_empty_view.dart';

/**
 * 支付返券
 */
class PaymentGiftPage extends StatefulWidget {
  const PaymentGiftPage({super.key});

  @override
  State<PaymentGiftPage> createState() => _PaymentGiftPageState();
}

class _PaymentGiftPageState extends State<PaymentGiftPage> {
  bool fullReduction = false; //默认都不选中
  bool stairs = false; //默认都不选中

  String fromDateFull = '选择日期';
  String endDateFull = '选择日期';

  String fromDateLadder = '选择日期';
  String endDateLadder = '选择日期';

  final GlobalKey<ScaffoldState> scaffoldKey = GlobalKey<ScaffoldState>();

  FinanceProvider? financeProvider;
  TextEditingController fullC = TextEditingController();
  FocusNode fullNode = FocusNode();

  List<CouponSunModel>? couponSelectFree = [];
  bool rule = true;

  List<LadderCouponsModelDataStairsDataLadderData> ladderSelectFree = [];

  ScrollController controller = ScrollController();

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

    WidgetsBinding.instance.addPostFrameCallback((_) {
      // _getCountCommentLabel(isShowLoading: false);
      _getActivityConfig();
    });
    // bus.on("refresh_discount_order_list", (args) {
    //   // _getReserveDetail(isShowLoading: false);
    //   _getDiscountOrderList(isShowLoading: false);
    // });
  }

  // giftData
  _getActivityConfig({bool isShowLoading = true}) async {
    Map<String, String> params = {
      'sellerid': Provider.of<UserModel>(context, listen: false).user!.sellerid!
    };
    await financeProvider!
        .getActivityConfig(context, params, isShowLoading: isShowLoading);
    if (financeProvider!.giftData != null) {
      //已经设置了数据
      fullReduction =
          financeProvider!.giftData!.fullReduction == '1' ? true : false;
      stairs = financeProvider!.giftData!.stairs == '1' ? true : false;
      if (financeProvider!.giftData!.fullReductionData != null) {
        rule = financeProvider!.giftData!.fullReductionData!.rule == '1'
            ? true
            : financeProvider!.giftData!.fullReductionData!.rule == '0'
                ? false
                : true;
        if (financeProvider!.giftData!.fullReductionData!.stime != null) {
          DateTime dateTimes = DateTime.fromMillisecondsSinceEpoch(int.parse(
                  financeProvider!.giftData!.fullReductionData!.stime
                      .toString()) *
              1000);
          fromDateFull =
              DateUtil.formatDate(dateTimes, format: DateFormats.y_mo_d);
        }
        if (financeProvider!.giftData!.fullReductionData!.etime != null) {
          DateTime dateTimee = DateTime.fromMillisecondsSinceEpoch(int.parse(
                  financeProvider!.giftData!.fullReductionData!.etime
                      .toString()) *
              1000);
          endDateFull =
              DateUtil.formatDate(dateTimee, format: DateFormats.y_mo_d);
        }

        fullC.text = financeProvider!.giftData!.fullReductionData!.price ?? '';

        couponSelectFree =
            financeProvider!.giftData!.fullReductionData!.coupons ?? [];
      }
      if (financeProvider!.giftData!.stairsData != null) {
        if (financeProvider!.giftData!.stairsData!.stime != null) {
          DateTime dateTimes = DateTime.fromMillisecondsSinceEpoch(int.parse(
                  financeProvider!.giftData!.stairsData!.stime.toString()) *
              1000);
          fromDateLadder =
              DateUtil.formatDate(dateTimes, format: DateFormats.y_mo_d);
        }
        if (financeProvider!.giftData!.stairsData!.etime != null) {
          DateTime dateTimee = DateTime.fromMillisecondsSinceEpoch(int.parse(
                  financeProvider!.giftData!.stairsData!.etime.toString()) *
              1000);
          endDateLadder =
              DateUtil.formatDate(dateTimee, format: DateFormats.y_mo_d);
        }

        ladderSelectFree =
            financeProvider!.giftData!.stairsData!.ladderData ?? [];
      }
    }
  }

  _setActivityConfig() async {
    FocusScope.of(context).requestFocus(FocusNode()); //点击空白处隐藏键盘
    Map<String, String?> fullReductionData = {};
    Map<String, String?> stairsData = {};

    if (fullReduction) {
      if (fromDateFull == '选择日期') {
        Utils.showToast('请选择满减返券活动的开始时间！');
        return;
      }
      if (endDateFull == '选择日期') {
        Utils.showToast('请选择满减返券活动的结束时间！');
        return;
      }
      if (fullC.text.trim().length == 0) {
        Utils.showToast('请输入满减返券活动的门槛金额！');
        return;
      }
      if (couponSelectFree == null || couponSelectFree!.length == 0) {
        Utils.showToast('请选择满减返券活动的优惠券！');
        return;
      }
    }
    if (stairs) {
      //阶梯返券
      if (fromDateLadder == '选择日期') {
        Utils.showToast('请选择阶梯返券活动的开始时间！');
        return;
      }
      if (endDateLadder == '选择日期') {
        Utils.showToast('请选择阶梯返券活动的结束时间！');
        return;
      }

      if (ladderSelectFree.length == 0) {
        Utils.showToast('请点击增加阶梯设置数据！');
        return;
      }
      bool canPrice =
          ladderSelectFree.any((e) => e.priceC.text.trim().length == 0);
      if (canPrice) {
        int index = ladderSelectFree
            .indexWhere((e) => e.priceC.text.trim().length == 0);

        Utils.showToast('请选择阶梯（${index + 1}）的消费门槛金额！');
        return;
      }
      bool can = ladderSelectFree
          .any((e) => e.coupons == null || e.coupons?.length == 0);
      if (can) {
        int index = ladderSelectFree
            .indexWhere((e) => e.coupons == null || e.coupons?.length == 0);

        Utils.showToast('请选择阶梯（${index + 1}）的优惠券！');
        return;
      }
    }

    List<Map> couponsData = [];
    couponSelectFree?.forEach((e) {
      Map<String, String> coupon = {'id': e.id!, 'aname': e.aname!};
      couponsData.add(coupon);
    });
    if (fromDateFull != '选择日期') {
      String fromfull = fromDateFull + ' 00:00:00';

      String sfull =
          '${(DateUtil.getDateMsByTimeStr(fromfull)! / 1000).floor()}';

      fullReductionData['stime'] = sfull;
    }
    if (endDateFull != '选择日期') {
      String endfull = endDateFull + ' 23:59:59';

      String efull =
          '${(DateUtil.getDateMsByTimeStr(endfull)! / 1000).floor()}';

      fullReductionData['etime'] = efull;
    }

    String ruleString = rule ? '1' : '0'; //发放规则
    fullReductionData['rule'] = ruleString;
    fullReductionData['price'] = fullC.text;
    fullReductionData['coupons'] = jsonEncode(couponsData);

    if (fromDateLadder != '选择日期') {
      String fromLad = fromDateLadder + ' 00:00:00';
      String sLad = '${(DateUtil.getDateMsByTimeStr(fromLad)! / 1000).floor()}';
      stairsData['stime'] = sLad;
    }

    if (endDateLadder != '选择日期') {
      String endLad = endDateLadder + ' 23:59:59';

      String eLad = '${(DateUtil.getDateMsByTimeStr(endLad)! / 1000).floor()}';
      stairsData['etime'] = eLad;
    }

    List<Map<String, String>> ladderData = [];
    ladderSelectFree.forEach((e) {
      List<Map<String, String>> coupons = [];
      e.coupons?.forEach((value) {
        Map<String, String> coupon = {
          'id': value.id!,
          'aname': value.aname!,
        };
        coupons.add(coupon);
      });
      Map<String, String> coupon = {
        'price': e.priceC.text,
        'coupons': jsonEncode(coupons),
      };
      ladderData.add(coupon);
    });

    stairsData['ladder_data'] =
        (ladderData.length == 0 ? null : jsonEncode(ladderData));

    Map<String, String?> pramas = {
      'sellerid':
          Provider.of<UserModel>(context, listen: false).user!.sellerid!,
      'full_reduction': fullReduction ? '1' : '0',
      'stairs': stairs ? '1' : '0',
      'full_reduction_data':
          fullReductionData.length == 0 ? null : jsonEncode(fullReductionData),
      'stairs_data': stairsData.length == 0 ? null : jsonEncode(stairsData),
    };
    // if (fullReductionData != null) {
    //   pramas['full_reduction_data'] = jsonEncode(fullReductionData);
    // }
    // if (stairsData != null) {
    //   pramas['stairs_dat'] = jsonEncode(stairsData);
    // }

    bool success = await financeProvider!.setActivityConfig(context, pramas);
    if (success) {
      if (Navigator.canPop(context)) {
        Navigator.pop(context);
      }
    }
  }

  ///是否立即启用
  Widget _canUse(
    String title,
    bool swich,
    GestureTapCallback onTap,
  ) {
    return InkWell(
      onTap: onTap,
      child: Container(
        padding: EdgeInsets.symmetric(vertical: ScreenUtil().setWidth(24)),
        margin: EdgeInsets.only(left: ScreenUtil().setWidth(32)),
        decoration: BoxDecoration(
            border: Border(
                bottom:
                    BorderSide(color: MyColours.color_E7E7E7, width: w(0.5)))),
        child: Row(
          crossAxisAlignment: CrossAxisAlignment.center,
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Container(
              // height: ScreenUtil().setWidth(40),
              // color: Colors.red,
              child: Text(
                title,
                style: TextStyle(
                    color: MyColours.color_515151, fontSize: font(16)),
              ),
            ),
            Spacer(),
            Image.asset(
              swich
                  ? Utils.getImgPath('swich_on')
                  : Utils.getImgPath('swich_off'),
              width: ScreenUtil().setWidth(44 * 2),
            ),
            HEmptyView(32)
          ],
        ),
      ),
    );
  }

  Widget _priceWidget(TextEditingController controller, FocusNode focusNode,
      {num width = 40}) {
    return Container(
      margin: EdgeInsets.only(left: w(width)),
      padding: EdgeInsets.only(top: w(8), bottom: w(8), right: w(16)),
      // decoration: BoxDecoration(
      //     border: Border(
      //         bottom:
      //             BorderSide(color: MyColours.color_E7E7E7, width: w(0.5)))),
      child: Row(
        children: [
          Text(
            '用户消费满',
            style: TextStyle(color: MyColours.color_515151, fontSize: font(14)),
          ),
          HEmptyView(10),
          Container(
            width: w(70),
            height: w(26),
            alignment: Alignment.center,
            decoration: BoxDecoration(
                border: Border.all(color: MyColours.color_999999, width: w(1))),
            child: TextField(
                controller: controller,
                textAlign: TextAlign.center,
                textAlignVertical: TextAlignVertical.center,
                maxLines: 1,
                // //光标颜色
                // cursorColor:
                //     widget.isSelect ? Colors.white : MyColours.color_199095,
                //输入文本的样式
                inputFormatters: [
                  FilteringTextInputFormatter.allow(RegExp("[0-9.]")),
                ], // 限制输入为数字,
                style: TextStyle(
                  color: MyColours.color_515151,
                  fontSize: ScreenUtil().setSp(24),
                ),
                focusNode: focusNode,
                decoration: InputDecoration(
                  isCollapsed: true,
                  border: OutlineInputBorder(borderSide: BorderSide.none),
                  hintText: '输入门槛',
                  hintStyle: TextStyle(
                    color: MyColours.color_999999,
                    fontSize: ScreenUtil().setSp(24),
                  ),
                  enabledBorder: new UnderlineInputBorder(
                    borderSide: BorderSide.none,
                  ),
                  focusedBorder: new UnderlineInputBorder(
                    borderSide: BorderSide.none,
                  ),
                ),
                onChanged: (value) {},
                onEditingComplete: () {
                  FocusScope.of(context).requestFocus(FocusNode()); //点击空白处隐藏键盘
                },
                keyboardType: TextInputType.numberWithOptions()),
          ),
          HEmptyView(10),
          Text(
            '元  发放优惠券',
            style: TextStyle(color: MyColours.color_515151, fontSize: font(14)),
          ),
        ],
      ),
    );
  }

  ///时间选择
  Widget _select(String title, String hintText, GestureTapCallback onTap) {
    return InkWell(
      onTap: onTap,
      child: Container(
        margin: EdgeInsets.only(left: w(40)),
        padding: EdgeInsets.only(
          top: w(8),
          bottom: w(8),
        ),
        decoration: BoxDecoration(
            border: Border(
                bottom:
                    BorderSide(color: MyColours.color_E7E7E7, width: w(0.5)))),
        child: Row(
          crossAxisAlignment: CrossAxisAlignment.center,
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Container(
              // height: ScreenUtil().setWidth(40),
              // color: Colors.red,
              child: Text(
                title,
                style: TextStyle(
                    color: MyColours.color_515151,
                    fontSize: ScreenUtil().setSp(28)),
              ),
            ),
            HEmptyView(20),
            Spacer(),
            Text(hintText,
                style: TextStyle(
                  color: hintText == '选择日期'
                      ? MyColours.color_999999
                      : MyColours.color_515151,
                  fontSize: ScreenUtil().setSp(24),
                )),
            HEmptyView(20),
            Image.asset(
              Utils.getImgPath('arrow_right_new'),
              width: ScreenUtil().setWidth(16),
            ),
            HEmptyView(32),
          ],
        ),
      ),
    );
  }

  Widget _couponShow(String name, {GestureTapCallback? onTap}) {
    return Row(
      // mainAxisAlignment: MainAxisAlignment.center,
      mainAxisSize: MainAxisSize.min,
      children: [
        Container(
          height: w(24),
          alignment: Alignment.center,
          padding: EdgeInsets.symmetric(horizontal: w(10)),
          decoration: BoxDecoration(
              border: Border.all(color: MyColours.color_999999, width: w(1)),
              borderRadius: BorderRadius.only(
                topLeft: Radius.circular(r(5)),
                bottomLeft: Radius.circular(r(5)),
              )),
          child: Text(
            name,
            style: TextStyle(color: MyColours.color_515151, fontSize: font(12)),
          ),
        ),
        InkWell(
            onTap: onTap,
            child: Container(
              height: w(24),
              alignment: Alignment.center,
              padding: EdgeInsets.symmetric(horizontal: w(5)),
              decoration: BoxDecoration(
                  color: MyColours.color_999999,
                  border:
                      Border.all(color: MyColours.color_999999, width: w(1)),
                  borderRadius: BorderRadius.only(
                    topRight: Radius.circular(r(5)),
                    bottomRight: Radius.circular(r(5)),
                  )),
              child: Text(
                '×',
                style: TextStyle(
                    color: MyColours.color_515151, fontSize: font(12)),
              ),
            ))
      ],
    );
  }

  Widget _selectCouponBtn(VoidCallback? onPressed) {
    return RoundButton(
        text: '+选择优惠券',
        width: w(88),
        height: w(26),
        gradientStart: MyColours.color_ffffff,
        gradientEnd: MyColours.color_ffffff,
        textColor: MyColours.color_438E93,
        borderColor: MyColours.color_438E93,
        radius: r(5),
        fontSize: 24,
        onPressed: onPressed);
  }

  Widget _selectCouponWidget(List<CouponSunModel> coupons,
      {bool needBottom = true, num width = 40, VoidCallback? onPressed}) {
    List<Widget> data = coupons.map((e) {
      return _couponShow(e.aname ?? '', onTap: () {
        //删除选择的券
        coupons.remove(e);
        setState(() {});
      });
    }).toList();
    data.add(_selectCouponBtn(onPressed));
    return Container(
      width: double.infinity,
      padding: EdgeInsets.only(top: w(8), bottom: w(8), right: w(16)),
      margin: EdgeInsets.only(left: w(width)),
      decoration: BoxDecoration(
          border: Border(
              bottom: BorderSide(
                  width: w(0.5),
                  color: needBottom
                      ? MyColours.color_E7E7E7
                      : MyColours.color_ffffff))),
      child: Wrap(runSpacing: w(8), spacing: w(6), children: data),
    );
  }

  ///发放阶梯
  Widget _ladderWidget() {
    return ListView.builder(
        controller: controller,
        shrinkWrap: true,
        itemCount: ladderSelectFree.length,
        itemBuilder: (context, index) {
          LadderCouponsModelDataStairsDataLadderData data =
              ladderSelectFree[index];
          return Container(
            padding: EdgeInsets.only(
                left: w(40), top: w(8), bottom: w(8), right: w(16)),
            child: Column(
              children: [
                Container(
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      Text(
                        '发放阶梯(${index + 1})',
                        style: TextStyle(
                            color: MyColours.color_515151, fontSize: font(14)),
                      ),
                      InkWell(
                          onTap: () {
                            //删除券
                            ladderSelectFree.remove(data);
                            setState(() {});
                          },
                          child: Padding(
                            padding: EdgeInsets.only(top: w(8), bottom: w(8)),
                            child: Text(
                              '删除',
                              style: TextStyle(
                                  color: MyColours.color_438E93,
                                  fontSize: font(12)),
                            ),
                          ))
                    ],
                  ),
                ),
                _priceWidget(data.priceC, FocusNode(), width: 20),
                _selectCouponWidget(data.coupons ?? [],
                    width: 20, needBottom: false, onPressed: () async {
                  // 跳转到优惠券选择页面，条件：券的有效期包含活动有效期
                  // 阶梯发券

                  //选择券，满减送的
                  if (fromDateLadder == '选择日期') {
                    Utils.showToast('请选择阶梯返券的开始日期');
                    return;
                  }
                  if (endDateLadder == '选择日期') {
                    Utils.showToast('请选择阶梯返券的结束日期');
                    return;
                  }
                  if (DateUtil.getDateTime(endDateLadder)
                          .compareTo(DateUtil.getDateTime(fromDateLadder)) <
                      0) {
                    Utils.showToast('阶梯返券的活动结束日期不能早于开始日期');
                    return;
                  }
                  dynamic temp = await NavigatorUtil.goPaymentGiftSelectPage(
                      context,
                      '3',
                      {'object': data.coupons ?? []},
                      fromDateLadder,
                      endDateLadder);
                  if (temp != null && temp['coupon'] != null) {
                    data.coupons = temp['coupon'];

                    setState(() {});
                  }
                }),
                // }),
              ],
            ),
          );
        });
  }

  @override
  Widget build(BuildContext context) {
    financeProvider = Provider.of<FinanceProvider>(context, listen: true);

    return KeyboardDismissOnTap(
        child: Scaffold(
      backgroundColor: MyColours.color_ffffff,
      appBar: SystemAppBar('支付返券'),
      key: scaffoldKey,
      body: Column(
        children: [
          Expanded(
              child: SingleChildScrollView(
            controller: controller,
            child: Column(
              children: [
                _canUse('开通实际支付满减返券【拉复购】', fullReduction, () {
                  setState(() {
                    fullReduction = !fullReduction;
                    if (fullReduction) {
                      stairs = false;
                    }
                  });
                }),
                _select('活动开始于', fromDateFull, () {
                  FocusScope.of(context).requestFocus(FocusNode()); //点击空白处隐藏键盘
                  //弹出时间选择器
                  // showPickerDateTime(context);
                  // showDateSelWidget = true;
                  DialogUtil.showPickerDateTime24(
                      context,
                      scaffoldKey,
                      (value) {
                        // {'text': picker.adapter.text, 'select': selecteds}
                        if (value != null) {
                          if (endDateFull != '选择日期') {
                            if (DateUtil.getDateTime(endDateFull).compareTo(
                                    DateUtil.getDateTime(DateUtil.formatDateStr(
                                        value,
                                        format: DateFormats.y_mo_d))) <
                                0) {
                              Utils.showToast('满减返券的活动开始时间不能迟于活动结束时间');
                              return;
                            }
                          }

                          setState(() {
                            print(value);
                            fromDateFull = DateUtil.formatDateStr(value,
                                format: DateFormats.y_mo_d);
                          });
                        }
                        // showDateSelWidget = false;
                      },
                      minValue: DateTime(1987, 1, 1),
                      dateTime: fromDateFull == '选择日期'
                          ? null
                          : DateUtil.getDateTime(fromDateFull),
                      pickerDateTimeType: PickerDateTimeType.kYMD,
                      onCancel: () {
                        // showDateSelWidget = false;
                      });
                }),
                _select('活动结束于', endDateFull, () {
                  FocusScope.of(context).requestFocus(FocusNode()); //点击空白处隐藏键盘
                  //弹出时间选择器
                  // showPickerDateTime(context);
                  // showDateSelWidget = true;
                  DialogUtil.showPickerDateTime24(
                      context,
                      scaffoldKey,
                      (value) {
                        // {'text': picker.adapter.text, 'select': selecteds}
                        if (value != null) {
                          if (fromDateFull != '选择日期') {
                            if (DateUtil.getDateTime(DateUtil.formatDateStr(
                                        value,
                                        format: DateFormats.y_mo_d))
                                    .compareTo(
                                        DateUtil.getDateTime(fromDateFull)) <
                                0) {
                              Utils.showToast('满减返券的活动结束时间不能早于活动开始时间');
                              return;
                            }
                          }
                          setState(() {
                            print(value);
                            endDateFull = DateUtil.formatDateStr(value,
                                format: DateFormats.y_mo_d);
                          });
                        }
                        // showDateSelWidget = false;
                      },
                      minValue: DateTime(1987, 1, 1),
                      dateTime: endDateFull == '选择日期'
                          ? null
                          : DateUtil.getDateTime(endDateFull),
                      pickerDateTimeType: PickerDateTimeType.kYMD,
                      onCancel: () {
                        // showDateSelWidget = false;
                      });
                }),
                _priceWidget(fullC, fullNode),
                _selectCouponWidget(couponSelectFree!, onPressed: () async {
                  if (fromDateFull == '选择日期') {
                    Utils.showToast('请选择满减返券的开始日期');
                    return;
                  }
                  if (endDateFull == '选择日期') {
                    Utils.showToast('请选择满减返券的结束日期');
                    return;
                  }
                  if (DateUtil.getDateTime(endDateFull)
                          .compareTo(DateUtil.getDateTime(fromDateFull)) <
                      0) {
                    Utils.showToast('满减返券的活动结束日期不能早于开始日期');
                    return;
                  }
                  //选择券，满减送的
                  dynamic temp = await NavigatorUtil.goPaymentGiftSelectPage(
                      context,
                      '3',
                      {'object': couponSelectFree},
                      fromDateFull,
                      endDateFull);
                  if (temp != null && temp['coupon'] != null) {
                    couponSelectFree = temp['coupon'];

                    setState(() {});
                  }
                }),
                Container(
                  padding:
                      EdgeInsets.only(top: w(8), bottom: w(8), right: w(16)),
                  margin: EdgeInsets.only(left: w(40)),
                  decoration: BoxDecoration(
                      border: Border(
                          bottom: BorderSide(
                              width: w(0.5), color: MyColours.color_E7E7E7))),
                  child: Row(
                    children: [
                      Text(
                        '发放规则',
                        style: TextStyle(
                            color: MyColours.color_515151, fontSize: font(14)),
                      ),
                      Spacer(),
                      InkWell(
                          onTap: () {
                            setState(() {
                              rule = !rule;
                            });
                          },
                          child: Container(
                            // width: w(100),
                            // height: w(30),
                            padding: EdgeInsets.symmetric(
                                horizontal: w(10), vertical: w(5)),
                            decoration: BoxDecoration(
                                color: rule
                                    ? MyColours.color_438E93
                                    : MyColours.color_DBDBDB,
                                borderRadius: BorderRadius.only(
                                    topLeft: Radius.circular(r(5)),
                                    bottomLeft: Radius.circular(r(5)))),
                            child: Text(
                              '每满门槛均发放',
                              style: TextStyle(
                                  color: rule
                                      ? MyColours.color_ffffff
                                      : MyColours.color_438E93,
                                  fontSize: font(14)),
                            ),
                          )),
                      InkWell(
                          onTap: () {
                            setState(() {
                              rule = !rule;
                            });
                          },
                          child: Container(
                            padding: EdgeInsets.symmetric(
                                horizontal: w(10), vertical: w(5)),
                            decoration: BoxDecoration(
                                color: !rule
                                    ? MyColours.color_438E93
                                    : MyColours.color_DBDBDB,
                                borderRadius: BorderRadius.only(
                                    topRight: Radius.circular(r(5)),
                                    bottomRight: Radius.circular(r(5)))),
                            child: Text(
                              '仅发放一次',
                              style: TextStyle(
                                  color: !rule
                                      ? MyColours.color_ffffff
                                      : MyColours.color_438E93,
                                  fontSize: font(14)),
                            ),
                          ))
                    ],
                  ),
                ),
                VEmptyView(22),
                _canUse('开通实际支付阶梯返券【提客单】', stairs, () {
                  //
                  setState(() {
                    stairs = !stairs;
                    if (stairs) {
                      fullReduction = false;
                    }
                  });
                }),
                _select('活动开始于', fromDateLadder, () {
                  FocusScope.of(context).requestFocus(FocusNode()); //点击空白处隐藏键盘
                  //弹出时间选择器
                  // showPickerDateTime(context);
                  // showDateSelWidget = true;
                  DialogUtil.showPickerDateTime24(
                      context,
                      scaffoldKey,
                      (value) {
                        // {'text': picker.adapter.text, 'select': selecteds}
                        if (value != null) {
                          if (endDateLadder != '选择日期') {
                            if (DateUtil.getDateTime(endDateLadder).compareTo(
                                    DateUtil.getDateTime(DateUtil.formatDateStr(
                                        value,
                                        format: DateFormats.y_mo_d))) <
                                0) {
                              Utils.showToast('阶梯返券的活动开始时间不能迟于活动结束时间');
                              return;
                            }
                          }
                          setState(() {
                            print(value);
                            fromDateLadder = DateUtil.formatDateStr(value,
                                format: DateFormats.y_mo_d);
                          });
                        }
                        // showDateSelWidget = false;
                      },
                      minValue: DateTime(1987, 1, 1),
                      dateTime: fromDateLadder == '选择日期'
                          ? null
                          : DateUtil.getDateTime(fromDateLadder),
                      pickerDateTimeType: PickerDateTimeType.kYMD,
                      onCancel: () {
                        // showDateSelWidget = false;
                      });
                }),
                _select('活动结束于', endDateLadder, () {
                  FocusScope.of(context).requestFocus(FocusNode()); //点击空白处隐藏键盘
                  //弹出时间选择器
                  // showPickerDateTime(context);
                  // showDateSelWidget = true;
                  DialogUtil.showPickerDateTime24(
                      context,
                      scaffoldKey,
                      (value) {
                        // {'text': picker.adapter.text, 'select': selecteds}
                        if (value != null) {
                          if (fromDateLadder != '选择日期') {
                            if (DateUtil.getDateTime(DateUtil.formatDateStr(
                                        value,
                                        format: DateFormats.y_mo_d))
                                    .compareTo(
                                        DateUtil.getDateTime(fromDateLadder)) <
                                0) {
                              Utils.showToast('阶梯返券的活动结束时间不能早于活动开始时间');
                              return;
                            }
                          }
                          setState(() {
                            print(value);
                            endDateLadder = DateUtil.formatDateStr(value,
                                format: DateFormats.y_mo_d);
                          });
                        }
                        // showDateSelWidget = false;
                      },
                      minValue: DateTime(1987, 1, 1),
                      dateTime: endDateLadder == '选择日期'
                          ? null
                          : DateUtil.getDateTime(endDateLadder),
                      pickerDateTimeType: PickerDateTimeType.kYMD,
                      onCancel: () {
                        // showDateSelWidget = false;
                      });
                }),
                _ladderWidget(),
                InkWell(
                    onTap: () {
                      //  ladderSelectFree.add('${ladderSelectFree.length + 1}');
                      LadderCouponsModelDataStairsDataLadderData data =
                          LadderCouponsModelDataStairsDataLadderData();
                      ladderSelectFree.add(data);
                      setState(() {});
                    },
                    child: Container(
                      // height: w(30),

                      margin: EdgeInsets.only(left: w(60), top: w(8)),
                      padding: EdgeInsets.symmetric(vertical: w(8)),
                      alignment: Alignment.center,
                      decoration: BoxDecoration(
                          // color: Colors.red,
                          border: Border(
                              bottom: BorderSide(
                                  width: w(0.5),
                                  color: MyColours.color_E7E7E7))),
                      child: Text(
                        '增加阶梯',
                        style: TextStyle(
                            color: MyColours.color_438E93, fontSize: font(12)),
                      ),
                    ))
              ],
            ),
          )),
          Container(
            padding: EdgeInsets.only(
                top: w(13), left: w(45), right: w(45), bottom: w(26)),
            child: RoundButton(
              text: '立即提交',
              height: w(43),
              radius: r(5),
              gradientStart: MyColours.color_438E93,
              gradientEnd: MyColours.color_438E93,
              borderColor: MyColours.color_438E93,
              textColor: MyColours.color_ffffff,
              isBold: true,
              fontSize: 32,
              onPressed: () {
                // 调用接口
                _setActivityConfig();
              },
            ),
          )
        ],
      ),
    ));
  }
}