Aves_mio0.88/lib/widgets/activity/dialogs/activity_db_fields_dialog.dart

// lib/widgets/activity/dialogs/activity_db_fields_dialog.dart
import 'package:aves/model/activity/activity_entry.dart';
import 'package:aves/widgets/activity/utils/activity_formatters.dart';
import 'package:flutter/material.dart';

Future<void> showActivityDbFieldsDialog({
  required BuildContext context,
  required ActivityEntry entry,
}) async {
  final rows = _activityEntryDbRows(entry);

  await showDialog<void>(
    context: context,
    builder: (context) {
      return AlertDialog(
        title: const Text('Dettagli DB attività'),
        content: SizedBox(
          width: double.maxFinite,
          child: SingleChildScrollView(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: rows
                  .map(
                    (row) => _DbFieldLine(
                      label: row.$1,
                      value: row.$2,
                    ),
                  )
                  .toList(),
            ),
          ),
        ),
        actions: [
          TextButton(
            onPressed: () => Navigator.of(context).pop(),
            child: const Text('Chiudi'),
          ),
        ],
      );
    },
  );
}

List<(String, String)> _activityEntryDbRows(ActivityEntry e) {
  String v(Object? value) {
    if (value == null) return '-';
    if (value is String && value.isEmpty) return '-';
    return '$value';
  }

  String millisDate(int? millis) {
    if (millis == null) return '-';

    final date = DateTime.fromMillisecondsSinceEpoch(millis).toLocal();

    final day = date.day.toString().padLeft(2, '0');
    final month = date.month.toString().padLeft(2, '0');
    final year = date.year.toString().padLeft(4, '0');
    final hour = date.hour.toString().padLeft(2, '0');
    final minute = date.minute.toString().padLeft(2, '0');
    final second = date.second.toString().padLeft(2, '0');

    return '$day/$month/$year $hour:$minute:$second';
  }

  String millisValue(int? millis) {
    if (millis == null) return '-';
    return '$millis  (${millisDate(millis)})';
  }

  String bytes(int? value) {
    if (value == null) return '-';

    if (value >= 1024 * 1024) {
      return '${(value / (1024 * 1024)).toStringAsFixed(2)} MB ($value bytes)';
    }

    if (value >= 1024) {
      return '${(value / 1024).toStringAsFixed(2)} KB ($value bytes)';
    }

    return '$value bytes';
  }

  String distance(double? meters) {
    if (meters == null) return '-';
    return '${(meters / 1000).toStringAsFixed(3)} km (${meters.toStringAsFixed(2)} m)';
  }

  String elevation(double? meters) {
    if (meters == null) return '-';
    return '${meters.toStringAsFixed(2)} m';
  }

  String speed(double? mps) {
    if (mps == null) return '-';

    final kmh = mps * 3.6;
    return '${mps.toStringAsFixed(3)} m/s (${kmh.toStringAsFixed(2)} km/h)';
  }

  String pace(double? secPerKm) {
    if (secPerKm == null) return '-';

    final totalSeconds = secPerKm.round();
    final minutes = totalSeconds ~/ 60;
    final seconds = totalSeconds % 60;

    return '${minutes}m ${seconds.toString().padLeft(2, '0')}s / km (${secPerKm.toStringAsFixed(2)} s/km)';
  }

  String coordinate(double? value) {
    if (value == null) return '-';
    return value.toStringAsFixed(7);
  }

  return [
    ('id', v(e.id)),
    ('origin', v(e.origin)),
    ('uri', v(e.uri)),
    ('relativePath', v(e.relativePath)),
    ('directoryName', v(e.directoryName)),
    ('fileName', v(e.fileName)),
    ('fileExtension', v(e.fileExtension)),
    ('format', v(e.format)),
    ('bestName', v(e.bestName)),
    ('displayName', v(e.displayName)),
    ('routeName', v(e.routeName)),
    ('title', v(e.title)),
    ('description', v(e.description)),
    ('notes', v(e.notes)),
    ('sport', v(e.sport)),
    ('activityType', v(e.activityType)),
    ('deviceManufacturer', v(e.deviceManufacturer)),
    ('deviceModel', v(e.deviceModel)),
    ('sourceApp', v(e.sourceApp)),
    ('startTimeMillis', millisValue(e.startTimeMillis)),
    ('endTimeMillis', millisValue(e.endTimeMillis)),
    ('durationMillis', v(e.durationMillis)),
    ('durationFormatted', ActivityFormatters.entryDuration(e.durationMillis)),
    ('distanceMeters', distance(e.distanceMeters)),
    ('elevationGainMeters', elevation(e.elevationGainMeters)),
    ('elevationLossMeters', elevation(e.elevationLossMeters)),
    ('minElevationMeters', elevation(e.minElevationMeters)),
    ('maxElevationMeters', elevation(e.maxElevationMeters)),
    ('fileDistanceMeters', distance(e.fileDistanceMeters)),
    ('fileElevationGainMeters', elevation(e.fileElevationGainMeters)),
    ('computedDistanceMeters', distance(e.computedDistanceMeters)),
    ('computedElevationGainMeters', elevation(e.computedElevationGainMeters)),
    ('averageSpeedMps', speed(e.averageSpeedMps)),
    ('maxSpeedMps', speed(e.maxSpeedMps)),
    ('averagePaceSecPerKm', pace(e.averagePaceSecPerKm)),
    ('averageHeartRate', v(e.averageHeartRate)),
    ('maxHeartRate', v(e.maxHeartRate)),
    ('averageCadence', v(e.averageCadence)),
    ('maxCadence', v(e.maxCadence)),
    ('calories', v(e.calories)),
    ('powerAvg', v(e.powerAvg)),
    ('powerMax', v(e.powerMax)),
    ('pointCount', v(e.pointCount)),
    ('segmentCount', v(e.segmentCount)),
    ('lapCount', v(e.lapCount)),
    ('minLatitude', coordinate(e.minLatitude)),
    ('maxLatitude', coordinate(e.maxLatitude)),
    ('minLongitude', coordinate(e.minLongitude)),
    ('maxLongitude', coordinate(e.maxLongitude)),
    ('centerLatitude', coordinate(e.centerLatitude)),
    ('centerLongitude', coordinate(e.centerLongitude)),
    ('sizeBytes', bytes(e.sizeBytes)),
    ('lastModifiedMillis', millisValue(e.lastModifiedMillis)),
    ('dateAddedMillis', millisValue(e.dateAddedMillis)),
    ('dateModifiedMillis', millisValue(e.dateModifiedMillis)),
    ('lastScanMillis', millisValue(e.lastScanMillis)),
    ('isFavorite', v(e.isFavorite)),
    ('isHidden', v(e.isHidden)),
    ('rating', v(e.rating)),
    ('tags', v(e.tags)),
    ('scanStatus', v(e.scanStatus)),
    ('scanError', v(e.scanError)),
    ('diagnostics', v(e.diagnostics)),
  ];
}

class _DbFieldLine extends StatelessWidget {
  final String label;
  final String value;

  const _DbFieldLine({
    required this.label,
    required this.value,
  });

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);

    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 4),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(
            label,
            style: theme.textTheme.labelMedium?.copyWith(
              fontWeight: FontWeight.w700,
            ),
          ),
          const SizedBox(height: 2),
          SelectableText(
            value,
            style: theme.textTheme.bodySmall,
          ),
          const Divider(height: 12),
        ],
      ),
    );
  }
}