using System.Collections.Generic;
using System.Linq;
using Luticate2.Utils.Dbo.Result;
using Microsoft.Extensions.Options;
using WebApiWebSem.DataAccess;
using WebApiWebSem.Dbo;
using WebApiWebSem.Dbo.Feed;

namespace WebApiWebSem.Business
{
    public class FeedBusiness
    {
        private readonly AppConfigDbo _options;
        private readonly FeedDataAccess _feedDataAccess;

        public FeedBusiness(IOptions<AppConfigDbo> options, FeedDataAccess feedDataAccess)
        {
            _options = options.Value;
            _feedDataAccess = feedDataAccess;
        }

        public LuResult<IList<FeedDbo>> Get()
        {
            var feed = _feedDataAccess.Parse(_options.FeedUrl);
            return feed.To(dbos => (IList<FeedDbo>)dbos.Take(10).ToList());
        }
    }
}