import 'package:cyberhybridhub/admin/models/backfill_sync_item.dart';
import 'package:cyberhybridhub/admin/models/sync_run_event.dart';
import 'package:cyberhybridhub/admin/repositories/sync_run_log_repository.dart';
import 'package:cyberhybridhub/admin/widgets/sync_run_expansion_tile.dart';
import 'package:cyberhybridhub/theme/app_theme.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';

SyncRunEvent _event({
  required int id,
  required String kind,
  required DateTime startedAt,
  String? error,
  SyncRunSeverity severity = SyncRunSeverity.ok,
  SyncRunStatus status = SyncRunStatus.success,
}) {
  return SyncRunEvent(
    id: id,
    kind: kind,
    startedAt: startedAt,
    finishedAt: startedAt.add(const Duration(minutes: 1)),
    rowsWritten: kind == 'cleanup' ? 0 : 100,
    rowsRemoved: kind == 'cleanup' ? 4200 : 0,
    error: error,
    severity: severity,
    status: status,
    durationMs: 60000,
    summary: error ?? '100 bar rows written',
  );
}

void main() {
  testWidgets('shows severity chip and full error text when expanded', (
    WidgetTester tester,
  ) async {
    const String errorText =
        'AlpacaMarketDataException: getBarsRange rate limited: 429';
    final SyncRunEvent event = _event(
      id: 7,
      kind: 'backfill',
      startedAt: DateTime.utc(2026, 5, 27, 10),
      error: errorText,
      severity: SyncRunSeverity.rateLimit,
      status: SyncRunStatus.failed,
    );

    await tester.pumpWidget(
      MaterialApp(
        theme: buildAppTheme(),
        home: Scaffold(
          body: SyncRunExpansionTile(
            event: event,
            now: DateTime.utc(2026, 5, 27, 12),
          ),
        ),
      ),
    );

    expect(find.text('Partial success'), findsNothing);
    expect(find.textContaining('Failed'), findsWidgets);
    expect(find.textContaining('Rate limited'), findsNothing);

    await tester.tap(find.byType(ExpansionTile));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('sync-run-error-7')), findsOneWidget);
    expect(find.text(errorText), findsWidgets);
    expect(find.textContaining('raw'), findsNothing);
    expect(find.text('HTTP status'), findsOneWidget);
    expect(find.text('429'), findsOneWidget);
  });

  testWidgets('renders very long error text without raw field labels', (
    WidgetTester tester,
  ) async {
    tester.view.physicalSize = const Size(800, 1600);
    tester.view.devicePixelRatio = 1.0;
    addTearDown(tester.view.reset);

    final String longError = 'E' * 500;
    final SyncRunEvent event = _event(
      id: 8,
      kind: 'backfill',
      startedAt: DateTime.utc(2026, 5, 27, 10),
      error: longError,
      severity: SyncRunSeverity.error,
      status: SyncRunStatus.failed,
    );

    await tester.pumpWidget(
      MaterialApp(
        theme: buildAppTheme(),
        home: Scaffold(
          body: SyncRunExpansionTile(event: event),
        ),
      ),
    );
    await tester.tap(find.byType(ExpansionTile));
    await tester.pumpAndSettle();

    expect(find.text(longError), findsWidgets);
    expect(find.textContaining('"raw"'), findsNothing);
  });

  testWidgets('backfill items show Alpaca start wire string for DB spot checks', (
    WidgetTester tester,
  ) async {
    const String slotWire = '2026-05-26T08:00:00Z';
    final SyncRunEvent event = SyncRunEvent(
      id: 9,
      kind: 'backfill',
      startedAt: DateTime.utc(2026, 5, 27, 10),
      finishedAt: DateTime.utc(2026, 5, 27, 10, 1),
      rowsWritten: 0,
      rowsRemoved: 0,
      severity: SyncRunSeverity.warning,
      status: SyncRunStatus.partial,
      durationMs: 60000,
      summary: '0 bar rows written',
      error: 'partial sync saved (0 rows)',
      backfillItems: <BackfillSyncItem>[
        BackfillSyncItem(
          slotStart: DateTime.utc(2026, 5, 26, 8),
          slotStartWire: slotWire,
          symbols: <String>['A', 'AA'],
        ),
      ],
    );

    await tester.pumpWidget(
      MaterialApp(
        theme: buildAppTheme(),
        home: Scaffold(
          body: SyncRunExpansionTile(event: event),
        ),
      ),
    );
    await tester.tap(find.byType(ExpansionTile));
    await tester.pumpAndSettle();

    expect(find.text(slotWire), findsOneWidget);
    expect(find.text('2 assets'), findsOneWidget);
    expect(find.textContaining('A, AA'), findsNothing);
    expect(
      find.textContaining('Backfill fetches (Alpaca start / raw.slot_start)'),
      findsOneWidget,
    );
  });
}