YY-Hotel-Business-ER/packages/cpt_uk/lib/widget/date_range_picker_dialog.dart

import 'package:cs_resources/constants/color_constants.dart';
import 'package:cs_resources/generated/assets.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:plugin_basic/basic_export.dart';
import 'package:plugin_platform/engine/toast/toast_engine.dart';
import 'package:shared/utils/date_time_utils.dart';
import 'package:shared/utils/log_utils.dart';
import 'package:widgets/ext/ex_widget.dart';
import 'package:widgets/my_load_image.dart';
import 'package:widgets/my_text_view.dart';
import 'package:widgets/picker/date_picker_util.dart';
import 'package:widgets/widget_export.dart';

class DateRangePickerDialog extends StatefulWidget {
  final void Function(String) confirmAction; // 回调确认的时间区间
  final VoidCallback? cancelAction;
  final String? dateRange; // 时间区间参数

  DateRangePickerDialog({
    required this.confirmAction,
    this.cancelAction,
    this.dateRange, // 接收时间区间
  });

  @override
  _DateRangePickerDialogState createState() => _DateRangePickerDialogState();
}

class _DateRangePickerDialogState extends State<DateRangePickerDialog> {
  DateTime? startDate;
  DateTime? endDate;

  @override
  void initState() {
    super.initState();
    // 如果 dateRange 不为空，则解析并设置开始和结束日期
    if (widget.dateRange != null && widget.dateRange!.isNotEmpty) {
      List<String> dates = widget.dateRange!.split(',');
      if (dates.length >= 2) {
        startDate = DateTime.parse(dates[0]);
        endDate = DateTime.parse(dates[dates.length - 1]);
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.center,
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        Container(
          width: double.infinity,
          decoration: const BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.all(Radius.circular(15)),
          ),
          child: Column(
            children: [
              MyTextView(
                "Select Date Range".tr,
                fontSize: 19,
                isFontMedium: true,
                textColor: ColorConstants.black,
                marginTop: 15,
                marginBottom: 15,
              ),
              InkWell(
                onTap: () {
                  DatePickerUtil.showCupertinoDatePicker(
                    selectedDateTime: startDate ?? DateTime.now(),
                    mode: CupertinoDatePickerMode.date,
                    onDateTimeChanged: (date) {
                      setState(() {
                        startDate = date;
                      });
                    },
                    title: "Start Time".tr,
                  );
                },
                child: Container(
                  decoration: const BoxDecoration(
                    color: ColorConstants.grayECECEC,
                    borderRadius: BorderRadius.all(Radius.circular(5)),
                  ),
                  margin: const EdgeInsets.symmetric(horizontal: 15),
                  padding: const EdgeInsets.all(15.0),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      MyTextView(
                        startDate != null ? DateTimeUtils.formatDate(startDate, format: 'yyyy-MM-dd') : "Select Start Time",
                        fontSize: 15,
                        isFontRegular: true,
                        textColor: ColorConstants.black33,
                      ),
                      const MyAssetImage(
                        Assets.cptJobPickDateIcon,
                        width: 20,
                        height: 20,
                        color: ColorConstants.secondaryAppColor,
                      ),
                    ],
                  ),
                ),
              ),
              InkWell(
                onTap: () {
                  DatePickerUtil.showCupertinoDatePicker(
                    selectedDateTime: endDate ?? DateTime.now(),
                    mode: CupertinoDatePickerMode.date,
                    onDateTimeChanged: (date) {
                      setState(() {
                        endDate = date;
                      });
                    },
                    title: "End Time".tr,
                  );
                },
                child: Container(
                  decoration: const BoxDecoration(
                    color: ColorConstants.grayECECEC,
                    borderRadius: BorderRadius.all(Radius.circular(5)),
                  ),
                  margin: const EdgeInsets.only(left: 15, right: 15, top: 15),
                  padding: const EdgeInsets.all(15.0),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      MyTextView(
                        endDate != null ? DateTimeUtils.formatDate(endDate, format: 'yyyy-MM-dd') : "Select End Time",
                        fontSize: 15,
                        isFontRegular: true,
                        textColor: ColorConstants.black33,
                      ),
                      const MyAssetImage(
                        Assets.cptJobPickDateIcon,
                        width: 20,
                        height: 20,
                        color: ColorConstants.secondaryAppColor,
                      ),
                    ],
                  ),
                ),
              ),
              Container(
                margin: const EdgeInsets.only(top: 25),
                color: const Color(0XFFCECECE),
                height: 0.5,
              ),
              Row(
                children: [
                  Expanded(
                      flex: 1,
                      child: InkWell(
                        onTap: () {
                          onCancel();
                          widget.cancelAction?.call();
                        },
                        child: MyTextView(
                          "Cancel".tr,
                          fontSize: 17.5,
                          isFontMedium: true,
                          textAlign: TextAlign.center,
                          textColor: const Color(0XFF0085C4),
                          cornerRadius: 3,
                          borderWidth: 1,
                        ),
                      )),
                  Container(
                    color: const Color(0xff09141F).withOpacity(0.13),
                    width: 0.5,
                  ),
                  Expanded(
                      flex: 1,
                      child: InkWell(
                        onTap: () async {
                          if (startDate != null && endDate != null) {
                            // 判断结束日期是否小于开始日期
                            if (endDate!.isBefore(startDate!)) {
                              ToastEngine.show("End date must be greater than start date");
                            } else {
                              onCancel();
                              // 确保开始日期和结束日期都已选择
                              String dateRange = _getDateRange(startDate!, endDate!);
                              widget.confirmAction(dateRange);
                            }
                            // if (endDate!.isBefore(startDate!.add(const Duration(hours: 6)))) {
                            //   ToastEngine.show("End date must be greater than start date");
                            // } else {
                            //   onCancel();
                            //   // 确保开始日期和结束日期都已选择
                            //   String dateRange = _getDateRange(startDate!, endDate!);
                            //   widget.confirmAction(dateRange);
                            // }
                          } else {
                            ToastEngine.show("Select Date");
                          }
                        },
                        child: MyTextView(
                          "Confirm".tr,
                          marginLeft: 10,
                          fontSize: 17.5,
                          isFontMedium: true,
                          textAlign: TextAlign.center,
                          textColor: const Color(0XFF0085C4),
                          cornerRadius: 3,
                        ),
                      )),
                ],
              ).constrained(height: 46),
            ],
          ),
        ),
      ],
    ).constrained(width: 295);
  }

  String _getDateRange(DateTime start, DateTime end) {
    List<String> dateList = [];
    DateTime current = start;
    String endFormat = DateTimeUtils.formatDate(end, format: 'yyyy-MM-dd');

    // 逐日增加，直到达到结束日期，包括结束日期
    while (current.isBefore(end) || current.isAtSameMomentAs(end)) {
      dateList.add(DateTimeUtils.formatDate(current, format: 'yyyy-MM-dd'));
      current = current.add(const Duration(days: 1));
    }

    if (!dateList.contains(endFormat)) {
      dateList.add(endFormat);
    }

    return dateList.join(','); // 使用逗号连接日期
  }

  void onCancel() async {
    SmartDialog.dismiss();
  }
}