Untitled

import 'package:Buildeffective/src/utils/comman_export.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:nb_utils/nb_utils.dart';

class BreadCrumbWidget extends StatelessWidget {
  final List<String>? previousValue;
  final List<Widget>? action;
  final String? currentValue;

  const BreadCrumbWidget({Key? key, this.previousValue, this.currentValue, this.action}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    List<Widget> breadcrumbItems = [];

    // Build the separator widget
    Widget buildSeparatorWidget({Color? color}) {
      return Padding(
        padding: const EdgeInsets.symmetric(horizontal: 2.0),
        child: SvgPicture.asset(
          ResImages.ic_spacelisting_arrow, // Replace with actual path for 'ResImages.ic_spacelisting_arrow'
          color: color ?? Colors.white, // Default color is white unless specified
        ),
      );
    }

    // Copy previousValue to a new list to handle the case where we modify it
    List<String> previous = List.from(previousValue ?? []);

    // If currentValue is null and previousValue has values, use the first previous value as the current
    String? effectiveCurrentValue = currentValue;
    if (effectiveCurrentValue == null && previous.isNotEmpty) {
      effectiveCurrentValue = previous.removeAt(0); // Set the first item as current and remove it from previous list
    }

    // Handle the previous breadcrumbs (list of previous items)
    if (previous.isNotEmpty) {
      for (int i = 0; i < previous.length; i++) {
        breadcrumbItems.add(
          GestureDetector(
            onTap: () {
              // Handle onTap for this breadcrumb (navigation logic here)
              print('Tapped on ${previous[i]}');
            },
            child: Text(
              previous[i],
              style: BETextStyles.LinkStyleWithGrey3Color, // Custom style for previous breadcrumbs
            ),
          ),
        );
        if (i != previous.length - 1) {
          breadcrumbItems.add(buildSeparatorWidget(color: BEColors.grey3Color));
        }
        // Add a separator after each breadcrumb except the last one
      }
    }

    // Handle the current value (effectiveCurrentValue will never be null at this point)
    if (effectiveCurrentValue != null && effectiveCurrentValue.isNotEmpty) {
      if (previous.isNotEmpty) {
        // Add a separator before currentValue if there are previous breadcrumbs
        breadcrumbItems.add(buildSeparatorWidget());
      }

      breadcrumbItems.add(
        Text(
          effectiveCurrentValue,
          style: BETextStyles.LinkStyleWithWhiteColor, // Custom style for current breadcrumb
        ),
      );
    }

    // If there's no previousValue and currentValue is null, display nothing
    if (breadcrumbItems.isEmpty) {
      return const SizedBox.shrink(); // Return an empty widget
    }

    if (action != null) {
      return Row(
        mainAxisAlignment: MainAxisAlignment.start,
        children: [
          Align(
            alignment: Alignment.centerLeft,
            child: HorizontalList(
              reverse: previous.isNotEmpty,
              crossAxisAlignment: WrapCrossAlignment.center,
              wrapAlignment: WrapAlignment.center,
              padding: EdgeInsets.symmetric(horizontal: 16),
              itemBuilder: (context, index) {
                return breadcrumbItems[index];
              },
              itemCount: breadcrumbItems.length,
            ),
          ).expand(),
          16.width,
          ...action!
        ],
      );
    }

    return SingleChildScrollView(
      scrollDirection: Axis.horizontal,
      reverse: true,
      padding: EdgeInsets.symmetric(horizontal: 16),
      child: Row(
        mainAxisSize: MainAxisSize.min,
        children: breadcrumbItems,
      ),
    );
  }
}