import 'dart:convert';

import 'package:http/http.dart' as http;
import 'package:survive_app/data/endpoint.dart';
import 'package:survive_app/data/wikipedia/model.dart';

abstract class IWikipediaRepository {
  Future<void> downloadArticles();
  Future<List<WikiArticleModel>> queryArticles(WikiArticleQueryModel data);
}

class WikipediaRepository implements IWikipediaRepository {
  @override
  Future<void> downloadArticles() async {
    final url = Uri.parse(WikipediaEndpoints.downloadArticles);

    try {
      final res = await http.get(url);

      if (res.statusCode != 200) {
        return Future.value();
      }
    } catch (e) {
      return Future.value();
    }
  }

  @override
  Future<List<WikiArticleModel>> queryArticles(
    WikiArticleQueryModel data,
  ) async {
    final url = Uri.parse(WikipediaEndpoints.getAllArticles(data.title));

    List<WikiArticleModel> articles = [];
    try {
      final res = await http.get(url);
      final data = jsonDecode(res.body) as List<Map<String, String>>;
      for (final articleMap in data) {
        final a = WikiArticleModel.fromMap(articleMap);
        articles.add(a);
      }
    } catch (e) {
      return articles;
    }

    return articles;
  }
}