// Copyright (C) Stichting Deltares 2023. 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>();
        var 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,
                                                                             designScenario.LocationScenarioID)));
                locationCalculationMessages.AddRange(validationMessages);
            }
            else
            {
                // Perform calculation
                kernelWrapper.Execute(kernelDataInput, kernelDataOutput, out locationCalculationMessages);
            }

            // Process output
            calculationMessages.AddRange(locationCalculationMessages);
            var sb = new StringBuilder();
            foreach (LogMessage message in locationCalculationMessages)
            {
                sb.Append(message.Message + Environment.NewLine);
            }

            var 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 (DesignResult designResult in designResults)
            {
                designCalculations.Add(designResult);
            }
        }
    }
}