using System;
using System.Collections.Generic;
using Deltares.DamEngine.Io.XmlInput;
using Deltares.Geometry;
using Deltares.Geotechnics.GeotechnicalGeometry;
using Deltares.Geotechnics.Soils;
using Deltares.Geotechnics.SurfaceLines;
using Soil = Deltares.Geotechnics.Soils.Soil;
using SurfaceLine = Deltares.DamEngine.Io.XmlInput.SurfaceLine;

namespace Deltares.Dam.Data.DamEngineIo
{
    /// <summary>
    /// Create DAM UI project from XML Input object
    /// </summary>
    public class FillDamUiFromXmlInput
    {
        /// <summary>
        /// Creates the dam project data.
        /// </summary>
        /// <param name="input">The input.</param>
        /// <returns></returns>
        public static DamProjectData CreateDamProjectData(Input input)
        {
            var damProjectData = new DamProjectData();
            damProjectData.DamProjectType = ConversionHelper.ConvertToDamProjectType(input.DamProjectType);

            damProjectData.WaterBoard = new WaterBoard();
            damProjectData.WaterBoard.Dikes = new List<Dike>();
            damProjectData.WaterBoard.Dikes.Add(new Dike());
            Dike dike = damProjectData.WaterBoard.Dikes[0];
            TransferLocations(input, dike);
            TransferSurfaceLines(input, dike);
            TransferSoils(input, dike);
            return damProjectData;
        }

        private static void TransferSoils(Input input, Dike dike)
        {
            dike.SoilList = new SoilList();
            var soils = dike.SoilList.Soils;
            for (int i = 0; i < input.Soils.Length; i++)
            {
                var soil = new Soil();
                var inputSoil = input.Soils[i];
                soil.Name = inputSoil.Name;
                soil.BeddingAngle = inputSoil.BeddingAngleSpecified ? inputSoil.BeddingAngle : Double.NaN;
                soil.DiameterD70 = inputSoil.DiameterD70Specified ? inputSoil.DiameterD70 : Double.NaN;
                soil.DiameterD90 = inputSoil.DiameterD90Specified ? inputSoil.DiameterD90 : Double.NaN;
                soil.PermeabKx = inputSoil.PermeabKxSpecified ? inputSoil.PermeabKx : Double.NaN;
                soil.WhitesConstant = inputSoil.WhitesConstantSpecified ? inputSoil.WhitesConstant : Double.NaN;
                soils.Add(soil);
            }
        }

        private static void TransferSurfaceLines(Input input, Dike dike)
        {
            for (int i = 0; i < input.SurfaceLines.Length; i++)
            {
                var surfaceLine = new SurfaceLine2();
                var inputSurfaceLine = input.SurfaceLines[i];
                surfaceLine.CharacteristicPoints.Geometry = surfaceLine.Geometry;
                AddPointsToSurfaceLine(inputSurfaceLine, surfaceLine);
                dike.SurfaceLines2.Add(surfaceLine);
            }
        }

        private static void AddPointsToSurfaceLine(SurfaceLine inputSurfaceLine, SurfaceLine2 surfaceLine)
        {
            surfaceLine.Geometry = new LocalizedGeometryPointString();
            for (int j = 0; j < inputSurfaceLine.Points.Length; j++)
            {
                var inputPoint = inputSurfaceLine.Points[j];
                var geometryPoint = new GeometryPoint()
                {
                    X = inputPoint.X,
                    Y = 0.0,
                    Z = inputPoint.Z
                };
                surfaceLine.AddCharacteristicPoint(geometryPoint, ConversionHelper.ConvertToDamPointType(inputPoint.PointType));
            }
        }

        private static void TransferLocations(Input input, Dike dike)
        {
            for (int i = 0; i < input.Locations.Length; i++)
            {
                var location = new Location();
                var inputLocation = input.Locations[i];
                var waternetOptions = inputLocation.WaternetOptions;
                location.PLLineCreationMethod = ConversionHelper.ConvertToPhreaticLineCreationMethod(waternetOptions.PhreaticLineCreationMethod);
                location.IntrusionVerticalWaterPressure = ConversionHelper.ConvertToIntrusionVerticalWaterPressure(waternetOptions.IntrusionVerticalWaterPressure);
                location.PolderLevel = waternetOptions.PolderLevel;
                location.DampingFactorPL4 = waternetOptions.DampingFactorPL3;
                location.DampingFactorPL3 = waternetOptions.DampingFactorPL4;
                location.PenetrationLength = waternetOptions.PenetrationLength;
                location.PlLineOffsetBelowDikeCrestMiddle = (waternetOptions.Pl1BelowCrestMiddleSpecified ? (double?) waternetOptions.Pl1BelowCrestMiddle : null);
                location.UsePlLineOffsetFactorBelowShoulderCrest = waternetOptions.Pl1FactorBelowShoulderCrestSpecified;
                location.PlLineOffsetFactorBelowShoulderCrest = waternetOptions.Pl1FactorBelowShoulderCrest;
                location.PlLineOffsetDryBelowDikeCrestMiddle = (waternetOptions.DryPl1BelowCrestMiddleSpecified ? (double?) waternetOptions.DryPl1BelowCrestMiddle : null);
                location.UsePlLineOffsetDryFactorBelowShoulderCrest = waternetOptions.DryPl1FactorBelowShoulderCrestSpecified;
                location.PlLineOffsetDryFactorBelowShoulderCrest = waternetOptions.DryPl1FactorBelowShoulderCrest;
                location.HeadPL2 = (waternetOptions.HeadPl2Specified ? (double?) waternetOptions.HeadPl2 : null);
                location.HeadPl3 = (waternetOptions.HeadPl3Specified ? (double?) waternetOptions.HeadPl3 : null);
                location.HeadPl4 = (waternetOptions.HeadPl4Specified ? (double?) waternetOptions.HeadPl4 : null);
                location.SlopeDampingPiezometricHeightPolderSide = waternetOptions.SlopeDampingFactor;
                location.PlLineOffsetBelowDikeTopAtRiver = waternetOptions.Pl1BelowCrestRiverside;
                location.PlLineOffsetBelowDikeTopAtPolder = waternetOptions.Pl1BelowCrestPolderside;
                location.PlLineOffsetBelowShoulderBaseInside = waternetOptions.Pl1BelowShoulderCrestPolderside;
                location.PlLineOffsetBelowDikeToeAtPolder = waternetOptions.Pl1BelowToeDikePolderside;
                dike.Locations.Add(location);
            }
        }
    }
}