using System;
using EFLib;
using Model;

namespace DataManagers
{
	public class DbDataManager : IDataManager
	{

		private LolContext Context { get; set; }

        public IChampionsManager ChampionsMgr => throw new NotImplementedException();

        public ISkinsManager SkinsMgr => throw new NotImplementedException();

        public IRunesManager RunesMgr => throw new NotImplementedException();

        public IRunePagesManager RunePagesMgr => throw new NotImplementedException();


        public DbDataManager(LolContext context)
        {
            Context = context;
        }

        public async Task<int> GetNumbersOfElement()
        {
            return await Task.Run(() => Context.Champions.Count());
        }

        public async Task<Champion> GetById(int id)
        {
            return await Task.Run(() => Context.Champions.SingleOrDefault((ChampionEntity arg) => arg.Id == id).ToPoco());
        }

        public async Task<Champion> Add(Champion champ)
        {
            ChampionEntity entity = champ.ToEntity();
            await Context.Champions.AddAsync(entity);
            Context.SaveChanges();
            return await Task.Run(() => Context.Champions.SingleOrDefault((ChampionEntity arg) => arg.Name == champ.Name && arg.Bio == champ.Bio).ToPoco());
        }

        public void Dispose()
        {
            Context.Dispose();
        }
    }
}