main.dart

import 'dart:convert';

import 'package:english_words/english_words.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:http/http.dart' as http;

void main() {
  runApp(
    ChangeNotifierProvider(
      create: (context) => MyAppState(),
      child: const MyApp(), 
  ),
  );
}

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

  @override
  Widget build(BuildContext context) {
    var appstate=context.watch<MyAppState>();
    return MaterialApp(
        title: 'Namer App',
        theme: ThemeData(
          useMaterial3: true,
          colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepOrange),
        ),
        home: FutureBuilder<List<WordPair>>(
          future: appstate.futureFavorites,
          builder: (context, snapshot) {
            if (snapshot.connectionState == ConnectionState.waiting) {
              return const Center(child: CircularProgressIndicator());
            } else if (snapshot.hasError) {
              return Center(child: Text('Error : ${snapshot.error}'),);
            } else if (snapshot.hasData) {
              return MyHomePage();
            } else {
              return Center(child: Text('No Favorites yet'));
            }
          }
          ),
        );
  }
}

class MyAppState extends ChangeNotifier {
  var current = WordPair.random();
  void getNext() {
    current = WordPair.random();
    notifyListeners();
  }
  var favorites = <WordPair>[];
  late Future<List<WordPair>> futureFavorites;

  MyAppState() {
    futureFavorites = fetchFavorites();
  }

  Future<List<WordPair>>  fetchFavorites() async {
    final response=await http.get(
      Uri.parse('https://wonbin3977.web.ajousw.kr/likes'));
    List<WordPair> list = [];
    var jsonData = jsonDecode(response.body);

    for(Map<String,dynamic> obj in jsonData) {
      List<String> res=obj["id"].split('_');
      list.add(WordPair(res[0],res[1]));
    }
    favorites = [...list];