// Copyright 2018 The Flutter team. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:english_words/english_words.dart';
import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Welcome to Flutter',
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Welcome to Flutter vJWC'),
        ),
        body: const Center(
          child: RandomWords(),
        ),
      ),
    );
  }
}

class RandomWords extends StatefulWidget {
  const RandomWords({Key? key}) : super(key: key);

  @override
  State<RandomWords> createState() => _RandomWordsState();
}

class _RandomWordsState extends State<RandomWords> {
  final _suggestions = <WordPair>[];
  final _biggerFont = const TextStyle(fontSize: 24);

  @override
  Widget build(BuildContext context) {
    final wordPair = WordPair.random();

    return ListView.builder(
      padding: const EdgeInsets.all(16.0),
      itemBuilder: /*1*/ (context, i) {
        if (i.isOdd) return const Divider(); /*2*/

        final index = i ~/ 2; /*3*/
        if (index >= _suggestions.length) {
          _suggestions.addAll(generateWordPairs().take(10)); /*4*/
        }
        return Text(
            _suggestions[index].asPascalCase,
           style: TextStyle(fontSize: 36, fontWeight: FontWeight.bold)
        );
      },
    );

    return Text(
        wordPair.asPascalCase,
        style: TextStyle(fontSize: 48, fontWeight: FontWeight.bold)
    );
  }

}