cyberhybridhub/lib/admin/widgets/sync_run_expansion_tile.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

import '../../theme/app_theme.dart';
import '../models/backfill_sync_item.dart';
import '../models/sync_run_event.dart';
import '../utils/sync_run_formatters.dart';
import 'sync_run_status_chip.dart';

class SyncRunExpansionTile extends StatelessWidget {
  const SyncRunExpansionTile({
    super.key,
    required this.event,
    this.now,
    this.emphasizeError = false,
    this.onRetry,
  });

  final SyncRunEvent event;
  final DateTime? now;
  final bool emphasizeError;
  final VoidCallback? onRetry;

  @override
  Widget build(BuildContext context) {
    final Color iconColor = severityColor(event.severity);
    return Card(
      key: Key('sync-run-${event.id}'),
      color: emphasizeError
          ? AppColors.surfaceElevated
          : AppColors.surface,
      margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
      child: Theme(
        data: Theme.of(context).copyWith(dividerColor: Colors.transparent),
        child: ExpansionTile(
          leading: Icon(severityIcon(event.severity), color: iconColor),
          title: Text(
            '${event.displayTitle} — ${shortStatusLabel(event)}',
            style: const TextStyle(
              fontSize: 14,
              fontWeight: FontWeight.w600,
              color: AppColors.textPrimary,
            ),
          ),
          subtitle: Text(
            event.summary,
            style: const TextStyle(fontSize: 12, color: AppColors.textSecondary),
          ),
          trailing: Text(
            formatRelativeTime(event.startedAt, now: now),
            style: const TextStyle(fontSize: 12, color: AppColors.textSecondary),
          ),
          children: <Widget>[
            Padding(
              padding: const EdgeInsets.fromLTRB(16, 0, 16, 16),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  SyncRunStatusChip(event: event),
                  const SizedBox(height: 12),
                  ..._detailRows(context),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

  List<Widget> _detailRows(BuildContext context) {
    final List<Widget> rows = <Widget>[
      _detailRow('Run ID', '${event.id}'),
      _detailRow('Kind', event.kind),
      _detailRow('Started', formatLocalTimestamp(event.startedAt)),
      _detailRow('Finished', formatLocalTimestamp(event.finishedAt)),
      _detailRow('Duration', formatDurationMs(event.durationMs)),
    ];

    if (event.rowsWritten > 0) {
      rows.add(_detailRow('Rows written', '${event.rowsWritten}'));
    }
    if (event.rowsRemoved > 0) {
      rows.add(_detailRow('Rows removed', '${event.rowsRemoved}'));
    }

    if (event.kind == 'backfill' && event.backfillItems.isNotEmpty) {
      rows.add(
        const Padding(
          padding: EdgeInsets.only(top: 8, bottom: 4),
          child: Text(
            'Backfill fetches (Alpaca start / raw.slot_start)',
            style: TextStyle(
              fontSize: 12,
              fontWeight: FontWeight.w600,
              color: AppColors.textSecondary,
            ),
          ),
        ),
      );
      for (final BackfillSyncItem item in event.backfillItems) {
        rows.add(_backfillFetchRow(item));
      }
    }

    if (event.status == SyncRunStatus.success && event.error == null) {
      rows.add(_detailRow('Errors', 'No errors'));
    }

    if (event.error != null && event.error!.trim().isNotEmpty) {
      final String? httpStatus = parseHttpStatus(event.error);
      if (httpStatus != null) {
        rows.add(_detailRow('HTTP status', httpStatus));
      }
      rows.add(
        Padding(
          padding: const EdgeInsets.only(top: 8),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: <Widget>[
              const Text(
                'Error',
                style: TextStyle(
                  fontSize: 12,
                  fontWeight: FontWeight.w600,
                  color: AppColors.textSecondary,
                ),
              ),
              const SizedBox(height: 4),
              ConstrainedBox(
                constraints: const BoxConstraints(maxHeight: 240),
                child: SingleChildScrollView(
                  child: SelectableText(
                    event.error!,
                    key: Key('sync-run-error-${event.id}'),
                    style: const TextStyle(
                      fontSize: 13,
                      color: AppColors.textPrimary,
                    ),
                  ),
                ),
              ),
              TextButton.icon(
                onPressed: () {
                  Clipboard.setData(ClipboardData(text: event.error!));
                  ScaffoldMessenger.of(context).showSnackBar(
                    const SnackBar(content: Text('Error copied')),
                  );
                },
                icon: const Icon(Icons.copy, size: 16),
                label: const Text('Copy error'),
              ),
              if (event.severity == SyncRunSeverity.rateLimit ||
                  event.status == SyncRunStatus.failed)
                const Text(
                  'Will retry on next scheduled run.',
                  style: TextStyle(
                    fontSize: 12,
                    color: AppColors.textSecondary,
                  ),
                ),
              if (onRetry != null &&
                  (event.status == SyncRunStatus.failed ||
                      event.status == SyncRunStatus.partial ||
                      event.severity == SyncRunSeverity.rateLimit))
                TextButton.icon(
                  key: Key('retry-run-${event.id}'),
                  onPressed: onRetry,
                  icon: const Icon(Icons.replay, size: 16),
                  label: const Text('Retry now'),
                ),
            ],
          ),
        ),
      );
    }

    if (event.status == SyncRunStatus.inProgress) {
      rows.add(
        const Padding(
          padding: EdgeInsets.only(top: 8),
          child: Row(
            children: <Widget>[
              SizedBox(
                width: 16,
                height: 16,
                child: CircularProgressIndicator(strokeWidth: 2),
              ),
              SizedBox(width: 8),
              Text(
                'Run in progress…',
                style: TextStyle(fontSize: 12, color: AppColors.textSecondary),
              ),
            ],
          ),
        ),
      );
    }

    return rows;
  }

  Widget _backfillFetchRow(BackfillSyncItem item) {
    final String wire = item.fetchSlotStartWire;
    return Padding(
      padding: const EdgeInsets.only(bottom: 8),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: <Widget>[
          SelectableText(
            wire,
            key: Key('backfill-slot-$wire'),
            style: const TextStyle(
              fontSize: 12,
              fontFamily: 'monospace',
              color: AppColors.textPrimary,
            ),
          ),
          const SizedBox(height: 2),
          Text(
            item.symbols.length == 1
                ? '1 asset'
                : '${item.symbols.length} assets',
            style: const TextStyle(
              fontSize: 12,
              color: AppColors.textSecondary,
            ),
          ),
        ],
      ),
    );
  }

  Widget _detailRow(String label, String value) {
    return Padding(
      padding: const EdgeInsets.only(bottom: 6),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: <Widget>[
          SizedBox(
            width: 110,
            child: Text(
              label,
              style: const TextStyle(
                fontSize: 12,
                color: AppColors.textSecondary,
              ),
            ),
          ),
          Expanded(
            child: Text(
              value,
              style: const TextStyle(
                fontSize: 12,
                color: AppColors.textPrimary,
              ),
            ),
          ),
        ],
      ),
    );
  }
}