// Copyright (C) Stichting Deltares 2016. All rights reserved.
//
// This file is part of Ringtoets.
//
// Ringtoets 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.
// 
// 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 General Public License for more details.
//
// You should have received a copy of the GNU 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.Linq;
using Core.Common.Base;
using Core.Common.Base.Data;
using Ringtoets.Common.Data.AssessmentSection;
using Ringtoets.Common.IO.FileImporters;
using Ringtoets.Common.IO.Structures;
using Ringtoets.StabilityPointStructures.Data;
using RingtoetsCommonIOResources = Ringtoets.Common.IO.Properties.Resources;

namespace Ringtoets.StabilityPointStructures.IO
{
    /// <summary>
    /// Imports point shapefiles containing stability point structure locations and csv files containing stability point structure schematizations.
    /// </summary>
    public class StabilityPointStructuresImporter : StructuresImporter<ObservableList<StabilityPointStructure>>
    {
        /// <summary>
        /// Creates a new instance of <see cref="StabilityPointStructuresImporter"/>.
        /// </summary>
        /// <param name="importTarget">The point structure structures to import on.</param>
        /// <param name="referenceLine">The reference line used to check if the <see cref="StabilityPointStructure"/>
        /// objects found in the file are intersecting it.</param>
        /// <param name="filePath">The path to the file to import from.</param>
        /// <exception cref="ArgumentNullException">Thrown when <paramref name="referenceLine"/>, 
        /// <paramref name="filePath"/>, or <paramref name="importTarget"/> is <c>null</c>.</exception>
        public StabilityPointStructuresImporter(ObservableList<StabilityPointStructure> importTarget, ReferenceLine referenceLine, string filePath)
            : base(importTarget, referenceLine, filePath) {}

        protected override void CreateSpecificStructures(ICollection<StructureLocation> structureLocations,
                                                         Dictionary<string, List<StructuresParameterRow>> groupedStructureParameterRows)
        {
            IEnumerable<StabilityPointStructure> importedStabilityPointStructures = CreateStabilityPointStructures(structureLocations.ToList(), groupedStructureParameterRows);

            foreach (StabilityPointStructure stabilityPointStructure in importedStabilityPointStructures)
            {
                ImportTarget.Add(stabilityPointStructure);
            }
        }

        protected override void HandleUserCancellingImport()
        {
            Log.Info(RingtoetsCommonIOResources.StructuresImporter_User_cancelled);
            base.HandleUserCancellingImport();
        }

        private IEnumerable<StabilityPointStructure> CreateStabilityPointStructures(IList<StructureLocation> structureLocations,
                                                                                    Dictionary<string, List<StructuresParameterRow>> groupedStructureParameterRows)
        {
            var stabilityPointStructures = new List<StabilityPointStructure>();
            foreach (StructureLocation structureLocation in structureLocations)
            {
                string id = structureLocation.Id;

                List<StructuresParameterRow> structureParameterRows = groupedStructureParameterRows.ContainsKey(id)
                                                                          ? groupedStructureParameterRows[id]
                                                                          : new List<StructuresParameterRow>();

                ValidationResult parameterRowsValidationResult = StructuresParameterRowsValidator.ValidateStabilityPointStructuresParameters(structureParameterRows);
                if (!parameterRowsValidationResult.IsValid)
                {
                    LogValidationErrorForStructure(structureLocation.Name, structureLocation.Id, parameterRowsValidationResult.ErrorMessages);
                    continue;
                }

                StabilityPointStructure stabilityPointStructure = CreateStabilityPointStructure(structureLocation, structureParameterRows);
                stabilityPointStructures.Add(stabilityPointStructure);
            }
            return stabilityPointStructures;
        }

        private StabilityPointStructure CreateStabilityPointStructure(StructureLocation structureLocation, List<StructuresParameterRow> structureParameterRows)
        {
            Dictionary<string, StructuresParameterRow> rowData = structureParameterRows.ToDictionary(row => row.ParameterId, row => row, StringComparer.OrdinalIgnoreCase);

            string structureName = structureLocation.Name;
            return new StabilityPointStructure(
                new StabilityPointStructure.ConstructionProperties
                {
                    Name = structureName, Id = structureLocation.Id, Location = structureLocation.Point,
                    StructureNormalOrientation = rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword1].NumericalValue,
                    StorageStructureArea =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword2].NumericalValue,
                        CoefficientOfVariation = GetCoefficientOfVariation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword2], structureName)
                    },
                    AllowedLevelIncreaseStorage =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword3].NumericalValue,
                        StandardDeviation = GetStandardDeviation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword3], structureName)
                    },
                    WidthFlowApertures =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword4].NumericalValue,
                        StandardDeviation = GetStandardDeviation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword4], structureName)
                    },
                    InsideWaterLevel =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword5].NumericalValue,
                        StandardDeviation = GetStandardDeviation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword5], structureName)
                    },
                    ThresholdHeightOpenWeir =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword6].NumericalValue,
                        StandardDeviation = GetStandardDeviation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword6], structureName)
                    },
                    CriticalOvertoppingDischarge =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword7].NumericalValue,
                        CoefficientOfVariation = GetCoefficientOfVariation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword7], structureName)
                    },
                    FlowWidthAtBottomProtection =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword8].NumericalValue,
                        StandardDeviation = GetStandardDeviation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword8], structureName)
                    },
                    ConstructiveStrengthLinearLoadModel =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword9].NumericalValue,
                        CoefficientOfVariation = GetCoefficientOfVariation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword9], structureName)
                    },
                    ConstructiveStrengthQuadraticLoadModel =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword10].NumericalValue,
                        CoefficientOfVariation = GetCoefficientOfVariation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword10], structureName)
                    },
                    BankWidth =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword11].NumericalValue,
                        StandardDeviation = GetStandardDeviation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword11], structureName)
                    },
                    InsideWaterLevelFailureConstruction =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword12].NumericalValue,
                        StandardDeviation = GetStandardDeviation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword12], structureName)
                    },
                    EvaluationLevel = rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword13].NumericalValue,
                    LevelCrestStructure =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword14].NumericalValue,
                        StandardDeviation = GetStandardDeviation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword14], structureName)
                    },
                    VerticalDistance = rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword15].NumericalValue,
                    FailureProbabilityRepairClosure = rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword16].NumericalValue,
                    FailureCollisionEnergy =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword17].NumericalValue,
                        CoefficientOfVariation = GetCoefficientOfVariation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword17], structureName)
                    },
                    ShipMass =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword18].NumericalValue,
                        CoefficientOfVariation = GetCoefficientOfVariation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword18], structureName)
                    },
                    ShipVelocity =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword19].NumericalValue,
                        CoefficientOfVariation = GetCoefficientOfVariation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword19], structureName)
                    },
                    LevellingCount = (int) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword20].NumericalValue,
                    ProbabilityCollisionSecondaryStructure = rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword21].NumericalValue,
                    FlowVelocityStructureClosable =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword22].NumericalValue,
                    },
                    StabilityLinearLoadModel =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword23].NumericalValue,
                        CoefficientOfVariation = GetCoefficientOfVariation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword23], structureName)
                    },
                    StabilityQuadraticLoadModel =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword24].NumericalValue,
                        CoefficientOfVariation = GetCoefficientOfVariation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword24], structureName)
                    },
                    AreaFlowApertures =
                    {
                        Mean = (RoundedDouble) rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword25].NumericalValue,
                        StandardDeviation = GetStandardDeviation(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword25], structureName)
                    },
                    InflowModelType = GetStabilityPointStructureInflowModelType(rowData[StructureFilesKeywords.StabilityPointStructureParameterKeyword26])
                });
        }

        private static StabilityPointStructureInflowModelType GetStabilityPointStructureInflowModelType(StructuresParameterRow structureParameterRow)
        {
            string keywordValue = structureParameterRow.AlphanumericValue.ToLower();
            switch (keywordValue)
            {
                case StructureFilesKeywords.InflowModelTypeLowSill:
                    return StabilityPointStructureInflowModelType.LowSill;
                case StructureFilesKeywords.InflowModelTypeFloodedCulvert:
                    return StabilityPointStructureInflowModelType.FloodedCulvert;
                default:
                    throw new NotSupportedException();
            }
        }
    }
}