frosty/lib/screens/home/search/search_results_channels.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
import 'package:frosty/constants.dart';
import 'package:frosty/models/channel.dart';
import 'package:frosty/screens/channel/channel.dart';
import 'package:frosty/screens/home/search/search_store.dart';
import 'package:frosty/widgets/alert_message.dart';
import 'package:frosty/widgets/block_report_modal.dart';
import 'package:frosty/widgets/loading_indicator.dart';
import 'package:frosty/widgets/profile_picture.dart';
import 'package:frosty/widgets/uptime.dart';
import 'package:mobx/mobx.dart';

class SearchResultsChannels extends StatefulWidget {
  final SearchStore searchStore;
  final String query;

  const SearchResultsChannels({
    Key? key,
    required this.searchStore,
    required this.query,
  }) : super(key: key);

  @override
  State<SearchResultsChannels> createState() => _SearchResultsChannelsState();
}

class _SearchResultsChannelsState extends State<SearchResultsChannels> {
  Future<void> _handleSearch(BuildContext context, String search) async {
    try {
      final channelInfo = await widget.searchStore.searchChannel(search);

      if (!mounted) return;
      Navigator.push(
        context,
        MaterialPageRoute(
          builder: (context) => VideoChat(
            userId: channelInfo.broadcasterId,
            userName: channelInfo.broadcasterName,
            userLogin: channelInfo.broadcasterLogin,
          ),
        ),
      );
    } catch (error) {
      final snackBar = SnackBar(
        content: AlertMessage(
          message: error.toString(),
          centered: false,
        ),
      );

      ScaffoldMessenger.of(context).showSnackBar(snackBar);
    }
  }

  @override
  Widget build(BuildContext context) {
    return Observer(
      builder: (context) {
        final future = widget.searchStore.channelFuture;

        switch (future!.status) {
          case FutureStatus.pending:
            return const SliverToBoxAdapter(
              child: LoadingIndicator(
                subtitle: 'Loading channels...',
              ),
            );
          case FutureStatus.rejected:
            return const SliverToBoxAdapter(
              child: SizedBox(
                height: 100.0,
                child: AlertMessage(message: 'Failed to get channels'),
              ),
            );
          case FutureStatus.fulfilled:
            final results = (future.result as List<ChannelQuery>).where(
              (channel) => !widget.searchStore.authStore.user.blockedUsers
                  .map((blockedUser) => blockedUser.userId)
                  .contains(channel.id),
            );

            return SliverList(
              delegate: SliverChildListDelegate.fixed(
                [
                  ...results.map(
                    (channel) {
                      final displayName = regexEnglish
                              .hasMatch(channel.displayName)
                          ? channel.displayName
                          : '${channel.displayName} (${channel.broadcasterLogin})';

                      return InkWell(
                        onTap: () => Navigator.push(
                          context,
                          MaterialPageRoute(
                            builder: (context) => VideoChat(
                              userId: channel.id,
                              userName: channel.displayName,
                              userLogin: channel.broadcasterLogin,
                            ),
                          ),
                        ),
                        onLongPress: () {
                          HapticFeedback.lightImpact();

                          showModalBottomSheet(
                            context: context,
                            builder: (context) => BlockReportModal(
                              authStore: widget.searchStore.authStore,
                              name: displayName,
                              userLogin: channel.broadcasterLogin,
                              userId: channel.id,
                            ),
                          );
                        },
                        child: ListTile(
                          title: Text(displayName),
                          leading: ProfilePicture(
                            userLogin: channel.broadcasterLogin,
                            radius: 16,
                          ),
                          subtitle: channel.isLive
                              ? Row(
                                  children: [
                                    const Icon(
                                      Icons.circle,
                                      color: Colors.red,
                                      size: 10,
                                    ),
                                    const SizedBox(width: 5),
                                    Uptime(startTime: channel.startedAt),
                                  ],
                                )
                              : null,
                        ),
                      );
                    },
                  ),
                  ListTile(
                    title: Text('Go to channel "${widget.query}"'),
                    onTap: () => _handleSearch(context, widget.query),
                    trailing: const Icon(Icons.chevron_right_rounded),
                  ),
                ],
              ),
            );
        }
      },
    );
  }
}