// This file is Part of CalDavSynchronizer (http://outlookcaldavsynchronizer.sourceforge.net/)
// Copyright (c) 2015 Gerhard Zehetbauer
// Copyright (c) 2015 Alexander Nimmervoll
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
// 
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

using System;
using System.Collections.Generic;
using GenSync.EntityRepositories;

namespace GenSync.Synchronization
{
    class JobList<TEntityId, TEntityVersion, TEntity> : IJobList<TEntityId, TEntityVersion, TEntity>
    {
        private readonly List<ICreateJob<TEntityId, TEntityVersion, TEntity>> _createJobs = new List<ICreateJob<TEntityId, TEntityVersion, TEntity>>();
        private readonly List<IUpdateJob<TEntityId, TEntityVersion, TEntity>> _updateJobs = new List<IUpdateJob<TEntityId, TEntityVersion, TEntity>>();
        private readonly List<IDeleteJob<TEntityId, TEntityVersion>> _deleteJobs = new List<IDeleteJob<TEntityId, TEntityVersion>>();

        public List<ICreateJob<TEntityId, TEntityVersion, TEntity>> CreateJobs => _createJobs;
        public List<IUpdateJob<TEntityId, TEntityVersion, TEntity>> UpdateJobs => _updateJobs;
        public List<IDeleteJob<TEntityId, TEntityVersion>> DeleteJobs => _deleteJobs;

        public void AddCreateJob(ICreateJob<TEntityId, TEntityVersion, TEntity> job)
        {
            _createJobs.Add(job);
        }

        public void AddUpdateJob(IUpdateJob<TEntityId, TEntityVersion, TEntity> job)
        {
            _updateJobs.Add(job);
        }

        public void AddDeleteJob(IDeleteJob<TEntityId, TEntityVersion> job)
        {
            _deleteJobs.Add(job);
        }

        public int TotalJobCount => _createJobs.Count + _updateJobs.Count + _deleteJobs.Count;

        public JobCount Count => new JobCount(_createJobs.Count, _updateJobs.Count, _deleteJobs.Count);
    }
}