zapstore/lib/widgets/install_alert_dialog.dart

import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:gap/gap.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:models/models.dart';
import 'package:zapstore/utils/extensions.dart';
import 'package:zapstore/widgets/author_container.dart';
import 'package:zapstore/widgets/common/base_dialog.dart';
import 'package:zapstore/widgets/download_text_container.dart';
import 'package:zapstore/widgets/relevant_who_follow_container.dart';
import 'package:zapstore/widgets/sign_in_button.dart';

class InstallAlertDialog extends HookConsumerWidget {
  const InstallAlertDialog({super.key, required this.app});

  final App app;

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    // Query publisher profile (app.pubkey is always present)
    final publisherState = ref.watch(
      query<Profile>(
        authors: {app.pubkey},
        source: const LocalAndRemoteSource(
          relays: {'social', 'vertex'},
          cachedFor: Duration(hours: 2),
        ),
      ),
    );
    final publisher = switch (publisherState) {
      StorageData(:final models) => models.firstOrNull,
      _ => null,
    };
    if (publisher == null) {
      return const SizedBox.shrink();
    }
    final trustedSignerNotifier = useState(false);
    final signedInPubkey = ref.watch(Signer.activePubkeyProvider);
    final activeSigner = ref.watch(Signer.activeSignerProvider);
    final canPersistTrust = signedInPubkey != null && activeSigner != null;
    final theme = Theme.of(context);
    final baseTextSize = theme.textTheme.bodyMedium?.fontSize ?? 14.0;

    return BaseDialog(
      title: const BaseDialogTitle('Trust this app?'),
      content: BaseDialogContent(
        children: [
          if (app.isRelaySigned) ...[
            AuthorContainer(
              profile: publisher,
              beforeText: 'The',
              afterText:
                  ' relay makes the ${app.name ?? app.identifier} app available but did not develop it or sign its APK. ',
              oneLine: false,
              size: baseTextSize,
            ),
            Gap(10),
            DownloadTextContainer(
              beforeText:
                  '${app.name ?? app.identifier} will be installed from its original release location:',
              oneLine: false,
              showFullUrl: true,
              url: app.latestFileMetadata!.urls.first,
              size: baseTextSize,
            ),
          ] else ...[
            canPersistTrust
                ? RelevantWhoFollowContainer(app: app, size: baseTextSize)
                : Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      AuthorContainer(
                        profile: publisher,
                        beforeText:
                            '${app.name ?? app.identifier} is published by',
                        afterText: '.',
                        oneLine: false,
                        size: baseTextSize,
                      ),
                      const Gap(14),
                      SignInButton(
                        label:
                            'Sign in to view the publisher\'s reputable followers',
                        minimal: true,
                        requireNip55: true,
                      ),
                    ],
                  ),
            // Only show "Always trust" when signed in (requires signer to persist)
            if (canPersistTrust) ...[
              const Gap(14),
              Row(
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  Switch(
                    value: trustedSignerNotifier.value,
                    onChanged: (value) {
                      trustedSignerNotifier.value = value;
                    },
                  ),
                  Gap(4),
                  Expanded(
                    child: Row(
                      children: [
                        Text(
                          'Always trust',
                          style: theme.textTheme.bodyMedium?.copyWith(
                            color: theme.colorScheme.onSurface,
                          ),
                        ),
                        Gap(4),
                        AuthorContainer(
                          beforeText: '',
                          profile: publisher,
                          size: baseTextSize,
                        ),
                      ],
                    ),
                  ),
                ],
              ),
            ],
          ],
        ],
      ),
      actions: [
        TextButton(
          onPressed: () {
            // NOTE: can't use context.pop()
            Navigator.of(context).pop();
          },
          child: const Text('Cancel'),
        ),
        FilledButton(
          onPressed: () {
            Navigator.of(
              context,
            ).pop((trustPermanently: trustedSignerNotifier.value));
          },
          style: FilledButton.styleFrom(
            padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
          ),
          child: const Text('Trust and install app'),
        ),
      ],
    );
  }
}