using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Xml.Linq;
using Deltares.DamEngine.Calculators.KernelWrappers.DamMacroStability;
using Deltares.DamEngine.Calculators.KernelWrappers.DamMacroStability.Assemblers;
using Deltares.DamEngine.Data.Design;
using Deltares.DamEngine.Data.General;
using Deltares.DamEngine.Data.Geometry;
using Deltares.DamEngine.Data.Geotechnics;
using Deltares.DamEngine.Data.Standard.Logging;
using Deltares.DamEngine.TestHelpers;
using NUnit.Framework;

namespace Deltares.DamEngine.Calculators.Tests.KernelWrappers.DamMacroStability
{
    [TestFixture]
    public class MStabXmlDocTests
    {
        [Test]
        public void TestCreateMStabXmlDoc()
        {

            List<LogMessage> errorMessages;

            var stabilityProjectFilename = "testproject";
            const string soilGeometry2DName = @"KernelWrappers\DamMacroStability\TestData\1D1.sti";
            const string soilDbName = @"KernelWrappers\DamMacroStability\TestData\soilmaterials.mdb";
            var requiredSafetyFactor = 1.2;

            var line = FactoryForSurfaceLines.CreateSurfaceLineTutorial1();
            var location = new Location();
            var scenario = CreateScenarioForLocation(location, line);
            scenario.Location.SoildatabaseName = soilDbName;

            var surfaceLine = scenario.Location.SurfaceLine;
            var trafficLoad = 10.0;
            var subSoilScenario = new SoilGeometryProbability();
            subSoilScenario.StiFileName = soilGeometry2DName;
            subSoilScenario.SoilProfileType = SoilProfileType.ProfileTypeStiFile;
            subSoilScenario.SegmentFailureMechanismType = FailureMechanismSystemType.StabilityInside;

            // ToDo mStabDesignEmbankment for now set to null
            XDocument mstabXml = MStabXmlDoc.CreateMStabXmlDoc(stabilityProjectFilename, scenario, subSoilScenario, 
                scenario.RiverLevel, null, surfaceLine, trafficLoad, requiredSafetyFactor, out errorMessages);
            mstabXml.Save(stabilityProjectFilename + ".xml");

            XElement inputElement = (from element in mstabXml.Root.Descendants()
                                     where element.Name.LocalName == DamMStabAssembler.XmlElementNameInput
                                     select element).Single();

            var attribute = inputElement.Attribute(DamMStabAssembler.XmlAttributeMStabFileName);
            Assert.IsNotNull(attribute);
            Assert.AreEqual(stabilityProjectFilename, attribute.Value);
        }

        public static DesignScenario CreateScenarioForLocation(Location location, SurfaceLine2 surfaceLine)
        {
            DesignScenario scenario = new DesignScenario();
            scenario.Location = location;
            scenario.Location.DamType = DamType.Regional;
            scenario.Location.Name = "LocationName";
            scenario.Location.DikeEmbankmentMaterial = "OB1";
            scenario.Location.ShoulderEmbankmentMaterial = "OB2";
            scenario.Location.SoilList = CreateSoilList();
            scenario.LocationScenarioID = "ScenarioID";
            scenario.Location.SurfaceLine = surfaceLine;
            return scenario;
        }
        private static SoilList CreateSoilList()
        {
            var soilList = new SoilList();
            var s1 = new Soil("DKN5")
            {
                AbovePhreaticLevel = 17.5,
                BelowPhreaticLevel = 17.50
            };
            soilList.Soils.Add(s1);
            var s2 = new Soil("DKN4")
            {
                AbovePhreaticLevel = 17.16,
                BelowPhreaticLevel = 17.16
            };
            soilList.Soils.Add(s2);
            var s3 = new Soil("OA")
            {
                AbovePhreaticLevel = 18.00,
                BelowPhreaticLevel = 20.00
            };
            soilList.Soils.Add(s3);
            var s4 = new Soil("DKN3");
            soilList.Soils.Add(s4);
            var s5 = new Soil("LM");
            soilList.Soils.Add(s5);

            var s6 = new Soil("OB1");
            soilList.Soils.Add(s6);
            var s7 = new Soil("OB2");
            soilList.Soils.Add(s7);
            return soilList;
        }

    }
}