using System;
using System.Linq;
using System.Threading.Tasks;
using System.Collections.Generic;

using Database;
using Classes;
using Aggregator.Parser;

namespace Main {
    internal static class Program {
        private static async Task Main(string[] args) {
            List<Config> configs = new List<Config>() {
                new Config() { //BBC
                    Source = "BBC",
                    Title = 0,
                    Description = 1,
                    ArticleLink = 2,
                    ImageLink = 5,
                    PublishDate = 4
                },
                new Config(){ //Sky
                    Source = "Sky",
                    Title = 0,
                    Description = 2,
                    ArticleLink = 1,
                    ImageLink = 7,
                    PublishDate = 3
                },
                new Config(){ //ABC
                    Source = "ABC",
                    Title = 7,
                    Description = 11,
                    ArticleLink = 8,
                    ImageLink = 0,
                    PublishDate = 10
                }
            };
            string[] xmls = new[] {
                await Download.DownloadXML("http://feeds.bbci.co.uk/news/rss.xml"),
                await Download.DownloadXML("http://feeds.skynews.com/feeds/rss/world.xml"),
                await Download.DownloadXML("https://abcnews.go.com/abcnews/topstories")
            };
            List<Article> articles = ParserService.ParseMultiple(xmls, configs).ToList();

            using (var db = new DatabaseContext()) {
                await db.InsertArticles(articles);
            }
        }
    }
}