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

import '../support/fakes.dart';

AppController uiController() => AppController(
  MemoryStore(),
  FakeNotifications(),
  FakeCalendar(),
  () => DateTime.utc(2026, 10, 12),
);
void main() {
  setUpAll(tzdata.initializeTimeZones);
  testWidgets('two icon tabs navigate to profile and timetable', (
    tester,
  ) async {
    final controller = uiController();
    await controller.initialize();
    await tester.pumpWidget(HepanApp(controller: controller));
    await tester.pumpAndSettle();
    expect(find.bySemanticsLabel('个人设置'), findsOneWidget);
    await tester.tap(find.bySemanticsLabel('个人设置'));
    await tester.pumpAndSettle();
    expect(find.text('登录学校账户'), findsOneWidget);
    expect(find.text('课表设置'), findsOneWidget);
    await tester.tap(find.bySemanticsLabel('课表'));
    await tester.pumpAndSettle();
    expect(find.text('体验示例课表'), findsOneWidget);
    controller.dispose();
  });
  testWidgets('demo reaches Sunday and the last lesson on a small display', (
    tester,
  ) async {
    tester.view.physicalSize = const Size(360, 800);
    tester.view.devicePixelRatio = 1;
    addTearDown(tester.view.resetPhysicalSize);
    addTearDown(tester.view.resetDevicePixelRatio);
    final controller = uiController();
    await controller.initialize();
    await controller.showDemo();
    await tester.pumpWidget(HepanApp(controller: controller));
    await tester.pumpAndSettle();
    expect(find.text('示例课表'), findsOneWidget);
    expect(find.text('11'), findsOneWidget);
    await tester.ensureVisible(find.text('周一'));
    expect(tester.getRect(find.text('周日')).right, lessThanOrEqualTo(360));
    await tester.drag(find.text('周一'), const Offset(-200, 0));
    await tester.pumpAndSettle();
    expect(tester.takeException(), isNull);
    expect(find.text('周日'), findsOneWidget);
    expect(tester.getCenter(find.text('周日')).dx, lessThan(360));
    controller.dispose();
  });
}