using System.Collections.Generic;
using System.Linq;

namespace Maki
{
    internal sealed class ChannelManager : BaseManager<DiscordChannel>
    {
        internal ChannelManager()
        {
        }

        public DiscordChannel Id(ulong id)
        {
            lock (Collection)
                return Collection.Where(x => x.Id == id).FirstOrDefault();
        }

        public bool Exists(ulong id)
        {
            lock (Collection)
                return Collection.Where(x => x.Id == id).Count() > 0;
        }

        public IEnumerable<DiscordChannel> Server(DiscordServer server)
        {
            lock (Collection)
                return Collection.Where(x => x.Server == server).OrderBy(x => x.Position);
        }
    }
}