syncrow-web/lib/pages/space_tree/view/space_tree_view.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_svg/svg.dart';
import 'package:syncrow_web/common/widgets/search_bar.dart';
import 'package:syncrow_web/common/widgets/sidebar_communities_list.dart';
import 'package:syncrow_web/pages/space_tree/bloc/space_tree_bloc.dart';
import 'package:syncrow_web/pages/space_tree/bloc/space_tree_event.dart';
import 'package:syncrow_web/pages/space_tree/bloc/space_tree_state.dart';
import 'package:syncrow_web/pages/space_tree/view/custom_expansion.dart';
import 'package:syncrow_web/pages/spaces_management/all_spaces/model/community_model.dart';
import 'package:syncrow_web/pages/spaces_management/all_spaces/model/space_model.dart';
import 'package:syncrow_web/utils/color_manager.dart';
import 'package:syncrow_web/utils/constants/assets.dart';
import 'package:syncrow_web/utils/extension/build_context_x.dart';
import 'package:syncrow_web/utils/style.dart';

class SpaceTreeView extends StatefulWidget {
  final bool? isSide;
  final Function onSelect;
  const SpaceTreeView({required this.onSelect, this.isSide, super.key});

  @override
  State<SpaceTreeView> createState() => _SpaceTreeViewState();
}

class _SpaceTreeViewState extends State<SpaceTreeView> {
  late final ScrollController _scrollController;

  @override
  void initState() {
    _scrollController = ScrollController();
    super.initState();
  }

  @override
  void dispose() {
    _scrollController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return BlocBuilder<SpaceTreeBloc, SpaceTreeState>(builder: (context, state) {
      final communities =
          state.searchQuery.isNotEmpty ? state.filteredCommunity : state.communityList;
      return Container(
        height: MediaQuery.sizeOf(context).height,
        decoration: widget.isSide == true
            ? subSectionContainerDecoration.copyWith(color: ColorsManager.whiteColors)
            : const BoxDecoration(color: ColorsManager.whiteColors),
        child: state is SpaceTreeLoadingState
            ? const Center(child: CircularProgressIndicator())
            : Column(
                children: [
                  if (widget.isSide == true)
                    Container(
                      decoration: const BoxDecoration(
                        color: ColorsManager.circleRolesBackground,
                        borderRadius: BorderRadius.only(
                          topRight: Radius.circular(20),
                          topLeft: Radius.circular(20),
                        ),
                      ),
                      child: Padding(
                        padding: const EdgeInsets.all(8.0),
                        child: Row(
                          children: [
                            Expanded(
                              child: Container(
                                decoration: BoxDecoration(
                                  borderRadius: const BorderRadius.all(
                                    Radius.circular(20),
                                  ),
                                  border: Border.all(
                                    color: ColorsManager.grayBorder,
                                  ),
                                ),
                                child: TextFormField(
                                  style: context.textTheme.bodyMedium?.copyWith(
                                    color: ColorsManager.blackColor,
                                  ),
                                  onChanged: (value) => context.read<SpaceTreeBloc>().add(
                                        SearchQueryEvent(value),
                                      ),
                                  decoration: textBoxDecoration(radios: 20)?.copyWith(
                                    fillColor: Colors.white,
                                    suffixIcon: Padding(
                                      padding: const EdgeInsets.only(right: 16),
                                      child: SvgPicture.asset(
                                        Assets.textFieldSearch,
                                        width: 24,
                                        height: 24,
                                      ),
                                    ),
                                    hintStyle: context.textTheme.bodyMedium?.copyWith(
                                      fontWeight: FontWeight.w400,
                                      fontSize: 12,
                                      color: ColorsManager.textGray,
                                    ),
                                  ),
                                ),
                              ),
                            ),
                          ],
                        ),
                      ),
                    )
                  else
                    CustomSearchBar(
                      onSearchChanged: (query) => context.read<SpaceTreeBloc>().add(
                            SearchQueryEvent(query),
                          ),
                    ),
                  const SizedBox(height: 16),
                  Expanded(
                    child: state.isSearching
                        ? const Center(child: CircularProgressIndicator())
                        : SidebarCommunitiesList(
                            onScrollToEnd: () {
                              if (!state.paginationIsLoading) {
                                context.read<SpaceTreeBloc>().add(
                                      PaginationEvent(
                                        state.paginationModel,
                                        state.communityList,
                                      ),
                                    );
                              }
                            },
                            scrollController: _scrollController,
                            communities: communities,
                            itemBuilder: (context, index) {
                              return CustomExpansionTileSpaceTree(
                                title: communities[index].name,
                                isSelected:
                                    state.selectedCommunities.contains(communities[index].uuid),
                                isSoldCheck:
                                    state.selectedCommunities.contains(communities[index].uuid),
                                onExpansionChanged: () => context.read<SpaceTreeBloc>().add(
                                      OnCommunityExpanded(
                                        communities[index].uuid,
                                      ),
                                    ),
                                isExpanded: state.expandedCommunities.contains(
                                  communities[index].uuid,
                                ),
                                onItemSelected: () {
                                  context.read<SpaceTreeBloc>().add(
                                        OnCommunitySelected(
                                          communities[index].uuid,
                                          communities[index].spaces,
                                        ),
                                      );
                                  widget.onSelect();
                                },
                                children: communities[index].spaces.map(
                                  (space) {
                                    return CustomExpansionTileSpaceTree(
                                      title: space.name,
                                      isExpanded: state.expandedSpaces.contains(space.uuid),
                                      onItemSelected: () {
                                        context.read<SpaceTreeBloc>().add(
                                              OnSpaceSelected(
                                                communities[index],
                                                space.uuid ?? '',
                                                space.children,
                                              ),
                                            );
                                        widget.onSelect();
                                      },
                                      onExpansionChanged: () => context.read<SpaceTreeBloc>().add(
                                            OnSpaceExpanded(
                                              communities[index].uuid,
                                              space.uuid ?? '',
                                            ),
                                          ),
                                      isSelected: state.selectedSpaces.contains(space.uuid) ||
                                          state.soldCheck.contains(space.uuid),
                                      isSoldCheck: state.soldCheck.contains(space.uuid),
                                      children: _buildNestedSpaces(
                                        context,
                                        state,
                                        space,
                                        communities[index],
                                      ),
                                    );
                                  },
                                ).toList(),
                              );
                            },
                          ),
                  ),
                  if (state.paginationIsLoading) const CircularProgressIndicator(),
                ],
              ),
      );
    });
  }

  List<Widget> _buildNestedSpaces(
    BuildContext context,
    SpaceTreeState state,
    SpaceModel space,
    CommunityModel community,
  ) {
    return space.children.map((child) {
      return CustomExpansionTileSpaceTree(
        isSelected:
            state.selectedSpaces.contains(child.uuid) || state.soldCheck.contains(child.uuid),
        isSoldCheck: state.soldCheck.contains(child.uuid),
        title: child.name,
        isExpanded: state.expandedSpaces.contains(child.uuid),
        onItemSelected: () {
          context.read<SpaceTreeBloc>().add(
                OnSpaceSelected(community, child.uuid ?? '', child.children),
              );
          widget.onSelect();
        },
        onExpansionChanged: () {
          context.read<SpaceTreeBloc>().add(
                OnSpaceExpanded(community.uuid, child.uuid ?? ''),
              );
        },
        children: _buildNestedSpaces(context, state, child, community),
      );
    }).toList();
  }
}