// Copyright (c) The University of Dundee 2018-2019
// This file is part of the Research Data Management Platform (RDMP).
// RDMP is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
// RDMP 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 General Public License for more details.
// You should have received a copy of the GNU General Public License along with RDMP. If not, see <https://www.gnu.org/licenses/>.

using System.IO;
using Rdmp.Core.DataExport.Data;

namespace Rdmp.Core.DataExport.DataExtraction.Commands
{
    public abstract class ExtractCommand:IExtractCommand
    {
        public IProject Project { get; private set; }
        public IExtractionConfiguration Configuration { get; private set; }

        /// <inheritdoc/>
        public bool IsBatchResume { get; set; }

        protected ExtractCommand(IExtractionConfiguration configuration)
        {
            Configuration = configuration;

            //needed for ExtractDatasetCommand.EmptyCommand
            if(configuration != null)
                Project = configuration.Project;
        }

        public abstract DirectoryInfo GetExtractionDirectory();
        
        public abstract string DescribeExtractionImplementation();
        public ExtractCommandState State { get; private set; }
        
        public void ElevateState(ExtractCommandState newState)
        {
            State = newState;
        }
    }
}