fluffychat/lib/pages/settings_notifications/settings_notifications_view.dart

import 'package:flutter/material.dart';

import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:matrix/matrix.dart';

import 'package:fluffychat/pages/settings_notifications/push_rule_extensions.dart';
import 'package:fluffychat/widgets/layouts/max_width_body.dart';
import '../../utils/localized_exception_extension.dart';
import '../../widgets/matrix.dart';
import 'settings_notifications.dart';

class SettingsNotificationsView extends StatelessWidget {
  final SettingsNotificationsController controller;

  const SettingsNotificationsView(this.controller, {super.key});

  @override
  Widget build(BuildContext context) {
    final pushRules = Matrix.of(context).client.globalPushRules;
    final pushCategories = [
      if (pushRules?.override?.isNotEmpty ?? false)
        (rules: pushRules?.override ?? [], kind: PushRuleKind.override),
      if (pushRules?.content?.isNotEmpty ?? false)
        (rules: pushRules?.content ?? [], kind: PushRuleKind.content),
      if (pushRules?.sender?.isNotEmpty ?? false)
        (rules: pushRules?.sender ?? [], kind: PushRuleKind.sender),
      if (pushRules?.underride?.isNotEmpty ?? false)
        (rules: pushRules?.underride ?? [], kind: PushRuleKind.underride),
    ];
    return Scaffold(
      appBar: AppBar(
        leading: const Center(child: BackButton()),
        title: Text(L10n.of(context).notifications),
      ),
      body: MaxWidthBody(
        child: StreamBuilder(
          stream: Matrix.of(context).client.onSync.stream.where(
                (syncUpdate) =>
                    syncUpdate.accountData?.any(
                      (accountData) => accountData.type == 'm.push_rules',
                    ) ??
                    false,
              ),
          builder: (BuildContext context, _) {
            final theme = Theme.of(context);
            return Column(
              children: [
                if (pushRules != null)
                  for (final category in pushCategories) ...[
                    ListTile(
                      title: Text(
                        category.kind.localized(L10n.of(context)),
                        style: TextStyle(
                          color: theme.colorScheme.secondary,
                          fontWeight: FontWeight.bold,
                        ),
                      ),
                    ),
                    for (final rule in category.rules)
                      SwitchListTile.adaptive(
                        title: Text(rule.getPushRuleName(L10n.of(context))),
                        subtitle: Text.rich(
                          TextSpan(
                            children: [
                              TextSpan(
                                text: rule.getPushRuleDescription(
                                  L10n.of(context),
                                ),
                              ),
                              const TextSpan(text: ' '),
                              WidgetSpan(
                                child: InkWell(
                                  onTap: () => controller.editPushRule(
                                    rule,
                                    category.kind,
                                  ),
                                  child: Text(
                                    L10n.of(context).more,
                                    style: TextStyle(
                                      color: theme.colorScheme.primary,
                                      decoration: TextDecoration.underline,
                                      decorationColor:
                                          theme.colorScheme.primary,
                                    ),
                                  ),
                                ),
                              ),
                            ],
                          ),
                        ),
                        value: rule.enabled,
                        onChanged: controller.isLoading
                            ? null
                            : rule.ruleId != '.m.rule.master' &&
                                    Matrix.of(context)
                                        .client
                                        .allPushNotificationsMuted
                                ? null
                                : (_) => controller.togglePushRule(
                                      category.kind,
                                      rule,
                                    ),
                      ),
                    Divider(color: theme.dividerColor),
                  ],
                ListTile(
                  title: Text(
                    L10n.of(context).devices,
                    style: TextStyle(
                      color: theme.colorScheme.secondary,
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                ),
                FutureBuilder<List<Pusher>?>(
                  future: controller.pusherFuture ??=
                      Matrix.of(context).client.getPushers(),
                  builder: (context, snapshot) {
                    if (snapshot.hasError) {
                      Center(
                        child: Text(
                          snapshot.error!.toLocalizedString(context),
                        ),
                      );
                    }
                    if (snapshot.connectionState != ConnectionState.done) {
                      const Center(
                        child: CircularProgressIndicator.adaptive(
                          strokeWidth: 2,
                        ),
                      );
                    }
                    final pushers = snapshot.data ?? [];
                    if (pushers.isEmpty) {
                      return Center(
                        child: Padding(
                          padding: const EdgeInsets.only(bottom: 16.0),
                          child: Text(L10n.of(context).noOtherDevicesFound),
                        ),
                      );
                    }
                    return ListView.builder(
                      physics: const NeverScrollableScrollPhysics(),
                      shrinkWrap: true,
                      itemCount: pushers.length,
                      itemBuilder: (_, i) => ListTile(
                        title: Text(
                          '${pushers[i].appDisplayName} - ${pushers[i].appId}',
                        ),
                        subtitle: Text(pushers[i].data.url.toString()),
                        onTap: () => controller.onPusherTap(pushers[i]),
                      ),
                    );
                  },
                ),
              ],
            );
          },
        ),
      ),
    );
  }
}