import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:ikar/core/storage/chat_wallpaper_store.dart';

void main() {
  TestWidgetsFlutterBinding.ensureInitialized();

  test(
    'custom gradient survives storage reload without replacing another chat',
    () async {
      SharedPreferences.setMockInitialValues({});
      final store = ChatWallpaperStore.forTesting();
      await store.load();
      await store.setTheme(101, 203, 'synthetic-theme');
      const colors = [Colors.red, Colors.blue, Colors.green];
      await store.setGradient(101, 202, colors, animated: true, rotation: 0.7);
      final restored = ChatWallpaperStore.forTesting();
      await restored.load();
      final wallpaper = restored.get(101, 202)!;
      expect(wallpaper.kind, ChatWallpaperKind.gradient);
      expect(
        wallpaper.gradientColors!.map((color) => color.toARGB32()),
        colors.map((color) => color.toARGB32()),
      );
      expect(wallpaper.gradientAnimated, isTrue);
      expect(wallpaper.gradientRotation, 0.7);
      expect(restored.get(101, 203)!.themeId, 'synthetic-theme');
      expect(restored.get(102, 202), isNull);
    },
  );
}