import 'package:flutter/material.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter_quill/flutter_quill.dart';
import 'package:notas/models/note.dart';
import 'package:notas/screens/note_editor_screen.dart';

void main() {
  testWidgets('autosaves a note when only the category changes', (
    WidgetTester tester,
  ) async {
    Note? savedNote;

    final Note initialNote = Note(
      title: 'Sin título',
      body: '',
      createdAt: DateTime(2026, 5, 21),
      updatedAt: DateTime(2026, 5, 21),
      position: 0,
    );

    await tester.pumpWidget(
      MaterialApp(
        localizationsDelegates: const <LocalizationsDelegate<dynamic>>[
          GlobalMaterialLocalizations.delegate,
          GlobalWidgetsLocalizations.delegate,
          GlobalCupertinoLocalizations.delegate,
          FlutterQuillLocalizations.delegate,
        ],
        home: Scaffold(
          body: NoteEditorScreen(
            repository: null,
            note: initialNote,
            saveNote: (Note note) async => note,
            onSaved: (Note result) {
              savedNote = result;
            },
          ),
        ),
      ),
    );

    expect(find.text('Sin categoría'), findsWidgets);

    await tester.tap(find.byKey(const ValueKey<String>('category_selector')));
    await tester.pumpAndSettle();

    await tester.tap(find.text('Trabajo').last);
    await tester.pump();
    await tester.pump(const Duration(seconds: 2));

    expect(savedNote, isNotNull);
    expect(savedNote!.categoryId, 'work');
    expect(savedNote!.title, 'Sin título');
  });

  testWidgets('debounces multiple edits into a single save', (
    WidgetTester tester,
  ) async {
    int saveCount = 0;

    final Note initialNote = Note(
      title: 'Sin título',
      body: '',
      createdAt: DateTime(2026, 5, 21),
      updatedAt: DateTime(2026, 5, 21),
      position: 0,
    );

    await tester.pumpWidget(
      MaterialApp(
        localizationsDelegates: const <LocalizationsDelegate<dynamic>>[
          GlobalMaterialLocalizations.delegate,
          GlobalWidgetsLocalizations.delegate,
          GlobalCupertinoLocalizations.delegate,
          FlutterQuillLocalizations.delegate,
        ],
        home: Scaffold(
          body: NoteEditorScreen(
            repository: null,
            note: initialNote,
            saveNote: (Note note) async {
              saveCount += 1;
              return note;
            },
          ),
        ),
      ),
    );

    await tester.enterText(find.byType(TextField).first, 'Primera versión');
    await tester.pump(const Duration(milliseconds: 300));
    await tester.enterText(find.byType(TextField).first, 'Segunda versión');
    await tester.pump(const Duration(seconds: 2));

    expect(saveCount, 1);
  });
}