import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:hepan_everyday/widgets/glass_dock.dart';
import 'package:hepan_everyday/app/hepan_app.dart';
import 'package:timezone/data/latest.dart' as tzdata;

import 'navigation_test.dart' show uiController;

void main() {
  setUpAll(tzdata.initializeTimeZones);
  testWidgets(
    'glass cursor drags in both directions, taps work, body swipes do not navigate',
    (tester) async {
      final c = uiController();
      await c.initialize();
      await c.showDemo();
      await tester.pumpWidget(HepanApp(controller: c));
      await tester.pumpAndSettle();
      expect(find.text('Riverside Schedule'), findsOneWidget);
      expect(tester.getRect(find.text('周日')).right, lessThanOrEqualTo(800));
      await tester.drag(find.text('周三'), const Offset(-250, 0));
      await tester.pumpAndSettle();
      expect(find.text('登录学校账户'), findsNothing);
      await tester.drag(
        find.byKey(const Key('dock-cursor')),
        const Offset(100, 0),
      );
      await tester.pumpAndSettle();
      expect(find.text('登录学校账户'), findsOneWidget);
      await tester.drag(find.text('连接学校课表'), const Offset(250, 0));
      await tester.pumpAndSettle();
      expect(find.text('登录学校账户'), findsOneWidget);
      await tester.drag(
        find.byKey(const Key('dock-cursor')),
        const Offset(-100, 0),
      );
      await tester.pumpAndSettle();
      expect(find.text('示例课表'), findsOneWidget);
      await tester.tap(find.bySemanticsLabel('我的'));
      await tester.pumpAndSettle();
      expect(find.text('登录学校账户'), findsOneWidget);
      c.dispose();
    },
  );
  testWidgets('cancelled cursor drag keeps selected tab', (tester) async {
    int selected = 0;
    await tester.pumpWidget(
      MaterialApp(
        home: StatefulBuilder(
          builder: (context, setState) => Scaffold(
            body: Center(
              child: GlassDock(
                selectedIndex: selected,
                onSelected: (i) => setState(() => selected = i),
              ),
            ),
          ),
        ),
      ),
    );
    final gesture = await tester.startGesture(
      tester.getCenter(find.byKey(const Key('dock-cursor'))),
    );
    await gesture.moveBy(const Offset(90, 0));
    await tester.pump();
    await gesture.cancel();
    await tester.pumpAndSettle();
    expect(selected, 0);
  });
}