import 'package:flutter/material.dart';
import 'package:medium_feeds_example/article_tile.dart';
import 'package:wyatt_medium_feeds/wyatt_medium_feeds.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const WidgetTree(),
    );
  }
}

class ArticleGrid extends StatelessWidget {
  const ArticleGrid({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final mediumFeed = MediumFeed.fromPublicationName('flutter');
    return FutureBuilder(
        future: mediumFeed.parse(),
        builder: (context, snapshot) {
          if (snapshot.hasData) {
            final articles = mediumFeed.articles;
            return GridView.builder(
              gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
                crossAxisCount: 3,
                childAspectRatio: 1,
              ),
              itemCount: articles.length,
              itemBuilder: (context, index) {
                final article = articles[index];
                return ArticleTile(
                  bannerUrl: article.images.isNotEmpty ? article.images[0] : '',
                  author: article.author,
                  title: article.title,
                  summary: article.summary,
                  readingTime:
                      article.readingTime.inMinutes.toString() + ' min read',
                  publishDate: article.publishDate!.day.toString() +
                      '/' +
                      article.publishDate!.month.toString() +
                      '/' +
                      article.publishDate!.year.toString(),
                );
              },
            );
          } else {
            return const Center(child: CircularProgressIndicator());
          }
        });
  }
}

class WidgetTree extends StatelessWidget {
  const WidgetTree({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Medium Feeds Example'),
      ),
      body: const ArticleGrid(),
    );
  }
}