/// Direct tests for ActivityTabView (T-415): the USAGE block renders parsed
/// /usage values; the empty state still shows under the control strip.
library;

import 'package:clide/builtin/claude/src/claude_stats.dart';
import 'package:clide/builtin/claude/src/claude_status.dart' show ClaudeUsage;
import 'package:clide/builtin/claude/src/meta_sidebar/activity_tab.dart';
import 'package:flutter_test/flutter_test.dart';

import '../../helpers/kernel_fixture.dart';
import '../../helpers/widget_harness.dart';

void main() {
  late KernelFixture f;
  setUp(() async => f = await KernelFixture.create());
  tearDown(() => f.dispose());

  testWidgets('renders the USAGE block from parsed /usage values', (tester) async {
    const usage = ClaudeUsage(session: '15% used · resets Jun 12, 3:39pm', week: '53% used · resets Jun 15, 6:59pm', weekSonnet: '0% used');
    await tester.pumpWidget(harness(f, const ActivityTabView(stats: ClaudeStats(), primaryStatus: null, config: null, usage: usage)));
    await tester.pump();

    expect(find.text('USAGE'), findsOneWidget);
    expect(find.text('15% used · resets Jun 12, 3:39pm'), findsOneWidget);
    expect(find.text('53% used · resets Jun 15, 6:59pm'), findsOneWidget);
    expect(find.text('0% used'), findsOneWidget);
  });

  testWidgets('no stats and no usage → the control strip plus the placeholder', (tester) async {
    await tester.pumpWidget(harness(f, const ActivityTabView(stats: ClaudeStats(), primaryStatus: null, config: null)));
    await tester.pump();

    expect(find.text('SESSION'), findsOneWidget); // controls always present
    expect(find.text('No activity recorded yet.'), findsOneWidget);
    expect(find.text('USAGE'), findsNothing);
  });
}