// Copyright (C) Stichting Deltares 2021. All rights reserved.
//
// This file is part of the Dam Engine.
//
// The Dam Engine 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 System.Text;
using Deltares.DamEngine.Calculators.KernelWrappers.Common;
using Deltares.DamEngine.Calculators.KernelWrappers.Interfaces;
using Deltares.DamEngine.Calculators.Properties;
using Deltares.DamEngine.Data.Design;
using Deltares.DamEngine.Data.General.Results;
using Deltares.DamEngine.Data.Standard.Calculation;
using Deltares.DamEngine.Data.Standard.Logging;

namespace Deltares.DamEngine.Calculators.DikesDesign
{
    /// <summary>
    /// The Dam Engine design calculator
    /// </summary>
    public class DesignCalculatorSingle
    {
        /// <summary>
        /// Performs the single calculation.
        /// </summary>
        /// <param name="kernelWrapper">The kernel wrapper.</param>
        /// <param name="kernelDataInput">The kernel data input.</param>
        /// <param name="kernelDataOutput">The kernel data output.</param>
        /// <param name="damKernelInput">The dam kernel input.</param>
        /// <param name="designScenario">The design scenario.</param>
        /// <param name="calculationMessages">The calculation messages.</param>
        /// <param name="designCalculations">The design calculations.</param>
        public static void PerformSingleCalculation(IKernelWrapper kernelWrapper, IKernelDataInput kernelDataInput, IKernelDataOutput kernelDataOutput,
            DamKernelInput damKernelInput, DesignScenario designScenario,
            List<LogMessage> calculationMessages, List<DesignResult> designCalculations)
        {
            // Perform validation
            var designResults = new List<DesignResult>();
            List<LogMessage> locationCalculationMessages = new List<LogMessage>();
            List<LogMessage> validationMessages;
            designScenario.CalculationResult = CalculationResult.NoRun;
            try
            {
                int errorCount = kernelWrapper.Validate(kernelDataInput, kernelDataOutput, out validationMessages);
                if (errorCount > 0)
                {
                    locationCalculationMessages.Add(new LogMessage(LogMessageType.Error, null,
                                                                   string.Format(Resources.DesignCalculatorValidationFailed,
                                                                                 damKernelInput.Location.Name,
                                                                                 damKernelInput.SubSoilScenario.ToString(),
                                                                                 designScenario.LocationScenarioID)));
                    locationCalculationMessages.AddRange(validationMessages);
                }
                else
                {
                    // Perform calculation
                    kernelWrapper.Execute(kernelDataInput, kernelDataOutput, out locationCalculationMessages);
                }
                // Process output
                calculationMessages.AddRange(locationCalculationMessages);
                StringBuilder sb = new StringBuilder();
                foreach (var message in locationCalculationMessages)
                {
                    sb.Append(message.Message + Environment.NewLine);
                }
                string resultMessage = sb.ToString();

                designScenario.CalculationResult = CalculationResult.Succeeded;
                kernelWrapper.PostProcess(damKernelInput, kernelDataOutput, designScenario, resultMessage, out designResults);
            }
            catch (Exception exception)
            {
                string resultMessage = exception.Message;
                designScenario.CalculationResult = CalculationResult.RunFailed;
                kernelWrapper.PostProcess(damKernelInput, kernelDataOutput, designScenario, resultMessage, out designResults);
                throw new DesignCalculatorException(Resources.DesignUnsuccessful + " " + resultMessage);
            }
            finally
            {
                foreach (var designResult in designResults)
                {
                    designCalculations.Add(designResult);
                }
            }
        }

    }
}