zapstore/lib/widgets/app_info_table.dart

import 'package:auto_size_text/auto_size_text.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:intl/intl.dart';
import 'package:models/models.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:zapstore/services/package_manager/package_manager.dart';
import 'package:zapstore/utils/extensions.dart';
import 'package:zapstore/widgets/app_detail_widgets.dart';
import 'package:zapstore/widgets/author_container.dart';
import 'package:zapstore/widgets/download_text_container.dart';
import 'package:zapstore/theme.dart';

class AppInfoTable extends HookConsumerWidget {
  const AppInfoTable({
    super.key,
    required this.app,
    this.fileMetadata,
    this.identityProof,
    this.identityProfile,
    this.isIdentityProfileLoading = false,
  });

  final App app;
  final Installable? fileMetadata;
  final CryptographicIdentityProof? identityProof;
  final Profile? identityProfile;
  final bool isIdentityProfileLoading;

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    return Container(
      padding: const EdgeInsets.all(16),
      decoration: BoxDecoration(
        color: Theme.of(context).colorScheme.surface.withValues(alpha: 0.6),
        borderRadius: BorderRadius.circular(12),
        border: Border.all(
          color: Theme.of(context).colorScheme.outline.withValues(alpha: 0.2),
          width: 1,
        ),
      ),
      child: Column(children: _buildInfoRows(context, ref)),
    );
  }

  List<Widget> _buildInfoRows(BuildContext context, WidgetRef ref) {
    final rows = <Widget>[];

    rows.add(
      _InfoRow(
        label: 'Source',
        value: app.repository ?? 'Not available',
        valueWidget: app.repository != null
            ? Flexible(
                child: GestureDetector(
                  onTap: () => launchUrl(Uri.parse(app.repository!)),
                  child: DownloadTextContainer(
                    url: app.repository!,
                    beforeText: '',
                    oneLine: true,
                    showFullUrl: false,
                    size: context.textTheme.bodyMedium?.fontSize,
                  ),
                ),
              )
            : Flexible(
                child: Text(
                  'Not available',
                  style: context.textTheme.bodyMedium?.copyWith(
                    color: Colors.red[300],
                    fontWeight: FontWeight.bold,
                  ),
                  textAlign: TextAlign.right,
                ),
              ),
      ),
    );

    if (app.license != null) {
      final licenseId = app.license!;
      final licenseName = licenseId == 'NOASSERTION'
          ? 'N/A'
          : (_spdxIdToName[licenseId] ?? licenseId);
      rows.add(_InfoRow(label: 'License', value: licenseName));
    }

    rows.add(_InfoRow(label: 'App ID', value: app.identifier));

    final installedPackage = ref.watch(
      installedPackageProvider(app.identifier),
    );
    final installerPackageName = installedPackage?.installerPackageName;
    if (installerPackageName != null &&
        installerPackageName != kZapstoreAppIdentifier) {
      rows.add(
        _InfoRow(
          label: 'Installer',
          value: installerPackageName,
          copyValue: installerPackageName,
        ),
      );
    }

    if (identityProof != null) {
      final npub = Utils.encodeShareableFromString(
        identityProof!.pubkey,
        type: 'npub',
      );
      rows.add(
        _InfoRow(
          label: 'Linked identity',
          value: npub.abbreviateNpub(),
          copyValue: npub,
          valueWidget: Flexible(
            child: Align(
              alignment: Alignment.centerRight,
              child: AuthorContainer(
                profile: identityProfile,
                pubkey: identityProof!.pubkey,
                oneLine: true,
                size: context.textTheme.bodyMedium?.fontSize,
                isLoading: isIdentityProfileLoading,
              ),
            ),
          ),
        ),
      );
    }

    if (!app.isRelaySigned) {
      // Author npub
      final npub = Utils.encodeShareableFromString(app.pubkey, type: 'npub');
      rows.add(
        _InfoRow(
          label: 'Author npub',
          value: npub.abbreviate(),
          copyValue: npub,
        ),
      );
    }

    if (fileMetadata != null) {
      if (fileMetadata!.hash.isNotEmpty) {
        final full = fileMetadata!.hash;
        rows.add(
          _InfoRow(
            label: 'File hash',
            value: full.abbreviate(),
            copyValue: full,
          ),
        );
      }

      if (fileMetadata!.certificateHash != null) {
        final full = fileMetadata!.certificateHash!;
        rows.add(
          _InfoRow(
            label: 'Certificate hash',
            value: full.abbreviate(),
            copyValue: full,
          ),
        );
      }

      if (fileMetadata!.size != null) {
        final sizeInBytes = fileMetadata!.size!;
        final sizeInMB = (sizeInBytes / (1024 * 1024)).toStringAsFixed(2);
        rows.add(_InfoRow(label: 'Size', value: '$sizeInMB MB'));
      }

      if (fileMetadata!.versionCode != null) {
        final installedVersionCode = installedPackage?.versionCode;
        final availableVersionCode = fileMetadata!.versionCode!;

        rows.add(
          _InfoRow(
            label: 'Version code',
            value: availableVersionCode.toString(),
            valueWidget: _buildVersionCodePills(
              context,
              ref,
              installedVersionCode,
              availableVersionCode,
            ),
          ),
        );
      }
    } else {
      rows.add(const _InfoRowSkeleton(label: 'File hash'));
      rows.add(const _InfoRowSkeleton(label: 'Size'));
      rows.add(const _InfoRowSkeleton(label: 'Version code'));
    }

    // Release date — skeleton when release not yet loaded
    final release = app.latestRelease.value;
    if (release?.createdAt != null) {
      rows.add(
        _InfoRow(
          label: 'Release date',
          value: DateFormat('MMM d, y').format(release!.createdAt),
        ),
      );
    } else if (fileMetadata == null) {
      rows.add(const _InfoRowSkeleton(label: 'Release date'));
    }

    return rows;
  }

  Widget _buildVersionCodePills(
    BuildContext context,
    WidgetRef ref,
    int? installedVersionCode,
    int availableVersionCode,
  ) {
    // If no installed version or same version code, show single pill
    if (installedVersionCode == null ||
        installedVersionCode == availableVersionCode) {
      return Flexible(
        child: _buildVersionCodePill(
          context,
          availableVersionCode.toString(),
          AppColors.darkPillBackground,
          Colors.white,
        ),
      );
    }

    // Show dual pills for upgrade/downgrade
    final isDowngrade = availableVersionCode < installedVersionCode;

    return Flexible(
      child: Row(
        mainAxisAlignment: MainAxisAlignment.end,
        mainAxisSize: MainAxisSize.min,
        children: [
          // Installed version pill (muted)
          _buildVersionCodePill(
            context,
            installedVersionCode.toString(),
            Theme.of(context).colorScheme.outline.withValues(alpha: 0.3),
            Theme.of(context).colorScheme.onSurface,
          ),

          // Arrow
          Icon(
            Icons.arrow_right,
            size: 16,
            color: Theme.of(context).colorScheme.onSurfaceVariant,
          ),

          // Available version pill (highlighted for update, muted for downgrade)
          _buildVersionCodePill(
            context,
            availableVersionCode.toString(),
            isDowngrade
                ? Theme.of(context).colorScheme.outline.withValues(alpha: 0.3)
                : AppColors.darkPillBackground,
            isDowngrade
                ? Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.5)
                : Colors.white,
          ),
        ],
      ),
    );
  }

  Widget _buildVersionCodePill(
    BuildContext context,
    String versionCode,
    Color backgroundColor,
    Color textColor,
  ) {
    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
      decoration: BoxDecoration(
        color: backgroundColor,
        borderRadius: BorderRadius.circular(6),
      ),
      child: Text(
        versionCode,
        style: context.textTheme.labelSmall?.copyWith(
          fontWeight: FontWeight.bold,
          color: textColor,
        ),
      ),
    );
  }
}

class _InfoRowSkeleton extends StatelessWidget {
  const _InfoRowSkeleton({required this.label});

  final String label;

  @override
  Widget build(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 8),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.center,
        children: [
          Text(
            label,
            style: Theme.of(
              context,
            ).textTheme.bodyMedium?.copyWith(color: Colors.grey[600]),
            maxLines: 1,
          ),
          const SizedBox(width: 16),
          Expanded(
            child: Row(
              mainAxisAlignment: MainAxisAlignment.end,
              children: [
                ClipRRect(
                  borderRadius: BorderRadius.circular(4),
                  child: SizedBox(
                    height: 14,
                    width: 80,
                    child: buildGradientLoader(context),
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}

// SPDX id -> human friendly name (compact)
const Map<String, String> _spdxIdToName = {
  '0BSD': 'BSD Zero Clause',
  'Apache-2.0': 'Apache 2.0',
  'MIT': 'MIT',
  'BSD-2-Clause': 'BSD 2-Clause "Simplified" License',
  'BSD-3-Clause': 'BSD 3-Clause "New" or "Revised" License',
  'GPL-2.0-only': 'GNU GPL v2.0 only',
  'GPL-2.0-or-later': 'GNU GPL v2.0 or later',
  'GPL-3.0-only': 'GNU GPL v3.0 only',
  'GPL-3.0-or-later': 'GNU GPL v3.0 or later',
  'LGPL-2.1-only': 'GNU LGPL v2.1 only',
  'LGPL-2.1-or-later': 'GNU LGPL v2.1 or later',
  'LGPL-3.0-only': 'GNU LGPL v3.0 only',
  'LGPL-3.0-or-later': 'GNU LGPL v3.0 or later',
  'AGPL-3.0-only': 'GNU AGPL v3.0 only',
  'AGPL-3.0-or-later': 'GNU AGPL v3.0 or later',
  'MPL-2.0': 'Mozilla Public License 2.0',
  'Unlicense': 'The Unlicense',
  'CC0-1.0': 'CC0 1.0',
  'CDDL-1.0': 'CDDL 1.0',
  'EUPL-1.2': 'EUPL 1.2',
  'BSL-1.0': 'Boost 1.0',
  'ISC': 'ISC',
  'Zlib': 'zlib',
  'Artistic-2.0': 'Artistic 2.0',
  'NCSA': 'NCSA',
  'WTFPL': 'WTFPL',
};

class _InfoRow extends StatelessWidget {
  const _InfoRow({
    required this.label,
    required this.value,
    this.copyValue,
    this.valueWidget,
  });
  final String label;
  final String value;
  final String? copyValue;
  final Widget? valueWidget;

  @override
  Widget build(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 8),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.center,
        children: [
          Text(
            label,
            style: Theme.of(
              context,
            ).textTheme.bodyMedium?.copyWith(color: Colors.grey[600]),
            maxLines: 1,
          ),
          const SizedBox(width: 16),
          Expanded(
            child: Row(
              mainAxisAlignment: MainAxisAlignment.end,
              crossAxisAlignment: CrossAxisAlignment.center,
              children: [
                valueWidget != null
                    ? valueWidget!
                    : Flexible(
                        child: AutoSizeText(
                          value,
                          style: context.textTheme.bodyMedium,
                          maxLines: 1,
                          textAlign: TextAlign.right,
                          minFontSize: 12,
                          overflow: TextOverflow.ellipsis,
                        ),
                      ),
                if (copyValue != null) ...[
                  const SizedBox(width: 6),
                  IconButton(
                    icon: const Icon(Icons.copy, size: 16),
                    padding: EdgeInsets.zero,
                    constraints: const BoxConstraints(),
                    style: IconButton.styleFrom(
                      tapTargetSize: MaterialTapTargetSize.shrinkWrap,
                      padding: EdgeInsets.zero,
                      minimumSize: Size.zero,
                    ),
                    onPressed: () {
                      Clipboard.setData(ClipboardData(text: copyValue!));
                    },
                  ),
                ],
              ],
            ),
          ),
        ],
      ),
    );
  }
}