using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using NHibernate.Linq;
using Taloyhtio.GeneralSSO.Server.CodeFiles.Entities;
using Taloyhtio.GeneralSSO.Server.CodeFiles.Infrastructure.DataAccess;

namespace Taloyhtio.GeneralSSO.Server.CodeFiles.Repositories.Impl
{
    public class SymmetricCryptoKeyRepository : AtomicRepositoryBase<SymmetricCryptoKey, int>, ISymmetricCryptoKeyRepository
    {
        public SymmetricCryptoKeyRepository(ISessionSource sessionSource) : base(sessionSource)
        {
        }

        public SymmetricCryptoKey GetBy(string bucket, string handle)
        {
            // it is critical that this lookup be case-sensitive, which can only be configured at the database.
            return this.GetSession().Linq<SymmetricCryptoKey>().FirstOrDefault(k => k.Bucket == bucket && k.Handle == handle);
        }

        public IEnumerable<SymmetricCryptoKey> GetByOrderedByExpirationDesc(string bucket)
        {
            return this.GetSession().Linq<SymmetricCryptoKey>().Where(k => k.Bucket == bucket).OrderByDescending(k => k.ExpirationDate).ToList();
        }
    }
}