// Copyright (C) Stichting Deltares 2019. All rights reserved.
//
// This file is part of the Dam Macrostability Kernel.
//
// The Dam Macrostability Kernel 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/>.
//
// All names, logos, and references to "Deltares" are registered trademarks of
// Stichting Deltares and remain full property of Stichting Deltares at all times.
// All rights reserved.

using System;
using System.Collections.Generic;
using Deltares.DamMacroStability.Calculator.Properties;

namespace Deltares.DamMacroStability.Calculator
{
    public class StabilityCalculator
    {
        private List<DGeoStabilityResultReader.DGeoStabilityResults> results= new List<DGeoStabilityResultReader.DGeoStabilityResults>();

        /// <summary>
        /// The name of the project.
        /// </summary>
        public string ProjectName { get; set; }

        /// <summary>
        /// The stability executable path.
        /// Leave it empty to use the default path
        /// </summary>
        public string DGeoStabilityExePath { get; set; }

        /// <summary>
        /// Initializes a new instance of the <see cref="StabilityCalculator"/> class.
        /// </summary>
        public StabilityCalculator()
        {
            DGeoStabilityExePath = "";
        }

        /// <summary>
        /// Runs the stability calculation for a file of folder
        /// and reads the results from the outputfile(s)
        /// </summary>
        /// <exception cref="StabilityCalculatorException"></exception>
        public void Calculate()
        {
            try
            {
                results  = new List<DGeoStabilityResultReader.DGeoStabilityResults>();

                // run DGeoStability
                DGeoStabilityExeRunner exeRunner = new DGeoStabilityExeRunner();
                if (DGeoStabilityExePath == "")
                {
                    DGeoStabilityExePath = exeRunner.DGeoStabilityExePath;
                }
                else
                {
                    exeRunner.DGeoStabilityExePath = DGeoStabilityExePath;
                }
                exeRunner.RunDGeoStabilityProject(ProjectName);

                // read result from DGeoStability run
                results = DGeoStabilityResultReader.ExtractStabilityResults(ProjectName);
            }

            catch (Exception e)
            {
                throw new StabilityCalculatorException(
                    string.Format(Resources.StabilityCalculator_Calculate_ErrorCalculatingStabilityFactorForProject, ProjectName), e);
            }
        }

        /// <summary>
        /// Gets the results.
        /// </summary>
        /// <returns>A list of results from the DGeoStability calculation(s)</returns>
        public List<DGeoStabilityResultReader.DGeoStabilityResults> GetResults()
        {
            return results;
        }

    }
}