cloudsolutions-atoms/lib/views/widgets/status/assistant_employee_menu.dart

import 'package:flutter/material.dart';
import 'package:test_sa/extensions/context_extension.dart';
import 'package:test_sa/extensions/int_extensions.dart';
import 'package:test_sa/extensions/text_extensions.dart';
import 'package:test_sa/extensions/widget_extensions.dart';
import 'package:test_sa/views/widgets/bottom_sheets/selection_bottom_sheet.dart';

import '../../../models/new_models/assistant_employee.dart';
import '../../../new_views/app_style/app_color.dart';

class AssistantEmployeeMenu extends StatefulWidget {
  final List<AssistantEmployees> statuses;
  Color? backgroundColor;
  final AssistantEmployees? initialStatus; // Now nullable
  final Function(AssistantEmployees?) onSelect; // Now accepts nullable values
  final String? title; // Now nullable
  final bool enable;
  final bool showAsBottomSheet;
  final bool hideShadow;

  AssistantEmployeeMenu(
      {Key? key, required this.statuses, this.title, this.showAsBottomSheet = false, this.hideShadow = false, required this.onSelect, this.initialStatus, this.backgroundColor, this.enable = true})
      : super(key: key);

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

class _SingleAssistantEmployeeMenuState extends State<AssistantEmployeeMenu> {
  AssistantEmployees? _selectedStatus; // Now nullable

  @override
  void setState(VoidCallback fn) {
    if (mounted) super.setState(fn);
  }

  @override
  void didUpdateWidget(covariant AssistantEmployeeMenu oldWidget) {
    if (widget.initialStatus != null) {
      final result = widget.statuses.where((element) => element.user?.id == widget.initialStatus?.user?.id);
      if (result.isNotEmpty) {
        _selectedStatus = result.first;
      } else {
        _selectedStatus = null;
      }
      if (widget.initialStatus?.user?.id != _selectedStatus?.user?.id) {
        widget.onSelect(_selectedStatus);
      }
    } else {
      _selectedStatus = null;
    }
    super.didUpdateWidget(oldWidget);
  }

  @override
  void initState() {
    if (widget.initialStatus != null) {
      final result = widget.statuses.where((element) => element.user?.id == widget.initialStatus?.user?.id);
      if (result.isNotEmpty) {
        _selectedStatus = result.first;
      }
      if (widget.initialStatus?.user?.id != _selectedStatus?.user?.id) {
        widget.onSelect(_selectedStatus);
      }
    }
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      height: 60.toScreenHeight,
      padding: EdgeInsets.symmetric(horizontal: 16.toScreenWidth),
      decoration: BoxDecoration(
        color: widget.backgroundColor ?? (context.isDark ? AppColor.neutral50 : AppColor.neutral120),
        borderRadius: BorderRadius.circular(10),
        boxShadow: widget.hideShadow ? null : [BoxShadow(color: Colors.black.withOpacity(0.05), blurRadius: 10)],
      ),
      child: Stack(
        alignment: Alignment.center,
        children: [
          PositionedDirectional(
            end: 0,
            child: Icon(
              Icons.keyboard_arrow_down_rounded,
              color: widget.enable ? null : Colors.grey,
            ),
          ),
          Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              if (widget.title != null)
                Text(
                  widget.title!, // Non-null assertion after null check
                  style: Theme.of(context).textTheme.bodySmall?.copyWith(color: context.isDark ? null : AppColor.neutral20, fontWeight: FontWeight.w500),
                ),
              DropdownButton<AssistantEmployees>(
                value: _selectedStatus,
                dropdownColor: AppColor.white10,
                iconSize: 24,
                isDense: true,
                icon: const SizedBox.shrink(),
                elevation: 0,
                isExpanded: true,
                hint: Text(
                  context.translation.select,
                  style: Theme.of(context).textTheme.bodyLarge,
                ),
                style: AppTextStyles.bodyText2.copyWith(color: AppColor.black20),
                underline: const SizedBox.shrink(),
                onChanged: (widget.enable == false || widget.showAsBottomSheet)
                    ? null
                    : (AssistantEmployees? newValue) {
                        // Now accepts nullable values
                        setState(() {
                          _selectedStatus = newValue;
                        });
                        widget.onSelect(newValue);
                      },
                items: widget.statuses.map<DropdownMenuItem<AssistantEmployees>>(
                  (AssistantEmployees value) {
                    return DropdownMenuItem<AssistantEmployees>(
                      value: value,
                      child: Text(
                        value.user?.name ?? "NULL", // Use null-aware operator for user.name
                        // style: AppTextStyles.bodyText.copyWith(color: AppColor.black20),
                        style: Theme.of(context).textTheme.bodyMedium?.copyWith(fontWeight: FontWeight.w500, color: context.isDark ? AppColor.white10 : AppColor.black10),
                      ),
                    );
                  },
                ).toList(),
              ).onPress(widget.showAsBottomSheet
                  ? () async {
                      final selectedT = await showModalBottomSheet<AssistantEmployees?>(
                        // Specify return type
                        context: context,
                        isScrollControlled: true,
                        shape: const RoundedRectangleBorder(
                          borderRadius: BorderRadius.vertical(
                            top: Radius.circular(20),
                          ),
                        ),
                        clipBehavior: Clip.antiAliasWithSaveLayer,
                        builder: (BuildContext context) => SelectionBottomSheet<AssistantEmployees>(
                          items: widget.statuses,
                          selectedItem: _selectedStatus,
                          title: "Select",
                          showCancel: true,
                          onSelect: (selectedT) {
                            setState(() {
                              _selectedStatus = selectedT;
                            });
                            widget.onSelect(selectedT);
                          },
                          builderString: (emp) => emp?.name ?? "", // Null-aware operator for emp.name
                        ),
                      );
                      // if (selectedT != null) {
                      //   setState(() {
                      //     _selectedStatus = selectedT;
                      //   });
                      //   widget.onSelect(selectedT); // Non-null assertion after null check
                      // }
                    }
                  : null),
            ],
          ),
        ],
      ),
    );
  }
}