syncrow-web/lib/pages/spaces_management/view/sidebar_widget.dart

import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:syncrow_web/common/search_bar.dart';
import 'package:syncrow_web/pages/spaces_management/model/community_model.dart';
import 'package:syncrow_web/pages/spaces_management/view/community_tile.dart';
import 'package:syncrow_web/utils/color_manager.dart';
import 'package:syncrow_web/utils/constants/assets.dart';
import 'package:syncrow_web/utils/style.dart';

class SidebarWidget extends StatefulWidget {
  final Function(String)? onCommunitySelected;

  SidebarWidget({this.onCommunitySelected});

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

class _SidebarWidgetState extends State<SidebarWidget> {
  String? _expandedTile;
  String _searchQuery = ''; // Track search query

  // List of all communities
  final List<Community> _communities = [
    Community(name: 'Downtown Dubai'),
    Community(name: 'Dubai Creek Harbour'),
    Community(
      name: 'Dubai Hills Estate',
      children: [
        Community(name: 'South Side'), // Nested community
      ],
    ),
  ];

  // A helper method to handle the expansion logic for CustomExpansionTile
  void _handleExpansionChange(String title, bool expanded) {
    setState(() {
      _expandedTile = expanded ? title : null;
    });
    widget.onCommunitySelected?.call(title);
  }

  List<Community> _filterCommunities() {
    if (_searchQuery.isEmpty) {
      return _communities;
    }
    return _communities
        .where((community) =>
            community.name.toLowerCase().contains(_searchQuery.toLowerCase()))
        .toList();
  }

  @override
  Widget build(BuildContext context) {
    List<Community> filteredCommunities = _filterCommunities();

    return Container(
      width: 300,
      decoration: subSectionContainerDecoration,
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          // Communities title with the add button
          Container(
            decoration: subSectionContainerDecoration,
            padding: const EdgeInsets.all(16.0),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Text(
                  'Communities',
                  style: Theme.of(context).textTheme.titleMedium,
                ),
                GestureDetector(
                  onTap: () {
                    // Handle add button action
                  },
                  child: Container(
                    width: 30,
                    height: 30,
                    decoration: const BoxDecoration(
                      color: ColorsManager.whiteColors,
                      shape: BoxShape.circle,
                    ),
                    child: Center(
                      child: SvgPicture.asset(
                        Assets.roundedAddIcon,
                        width: 24,
                        height: 24,
                      ),
                    ),
                  ),
                ),
              ],
            ),
          ),
          // Search bar
          CustomSearchBar(
            onSearchChanged: (query) {
              setState(() {
                _searchQuery = query; // Update search query on text change
              });
            },
          ),
          const SizedBox(height: 16),
          // Community list with one item expanded at a time
          Expanded(
            child: ListView.builder(
              itemCount: filteredCommunities.length,
              itemBuilder: (context, index) {
                Community community = filteredCommunities[index];
                return _buildCommunityTile(community);
              },
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildCommunityTile(Community community) {
    bool hasChildren =
        community.children != null && community.children!.isNotEmpty;
    return CommunityTile(
      title: community.name,
      expandedTile: _expandedTile ?? '',
      onExpansionChanged: _handleExpansionChange,
      children: hasChildren
          ? community.children!
              .map((child) => _buildCommunityTile(child))
              .toList()
          : null, // Recursively render sub-communities
    );
  }
}