// 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.IO;
using System.Linq;
using Core.Common.Base.Data;
using Core.Common.Base.Geometry;
using Core.Common.TestUtil;
using NUnit.Framework;
using Ringtoets.Common.Data.Calculation;
using Ringtoets.Common.Data.Hydraulics;
using Ringtoets.Common.IO.FileImporters;
using Ringtoets.Piping.Data;
using Ringtoets.Piping.IO.Importers;
using Ringtoets.Piping.IO.Readers;
using Ringtoets.Piping.Primitives;

namespace Ringtoets.Piping.IO.Test.Importers
{
    [TestFixture]
    public class PipingConfigurationImporterTest
    {
        private readonly string readerPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Piping.IO, "PipingCalculationConfigurationReader");
        private readonly string importerPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Piping.IO, "PipingConfigurationImporter");

        [Test]
        public void Constructor_ExpectedValues()
        {
            // Call
            var importer = new PipingConfigurationImporter("",
                                                           new CalculationGroup(),
                                                           Enumerable.Empty<HydraulicBoundaryLocation>(),
                                                           new PipingFailureMechanism());

            // Assert
            Assert.IsInstanceOf<CalculationConfigurationImporter<PipingCalculationConfigurationReader, ReadPipingCalculation>>(importer);
        }

        [Test]
        public void Constructor_HydraulicBoundaryLocationsNull_ThrowArgumentNullException()
        {
            // Call
            TestDelegate test = () => new PipingConfigurationImporter("",
                                                                      new CalculationGroup(),
                                                                      null,
                                                                      new PipingFailureMechanism());

            // Assert
            var exception = Assert.Throws<ArgumentNullException>(test);
            Assert.AreEqual("hydraulicBoundaryLocations", exception.ParamName);
        }

        [Test]
        public void Constructor_FailureMechanismNull_ThrowArgumentNullException()
        {
            // Call
            TestDelegate test = () => new PipingConfigurationImporter("",
                                                                      new CalculationGroup(),
                                                                      Enumerable.Empty<HydraulicBoundaryLocation>(),
                                                                      null);

            // Assert
            var exception = Assert.Throws<ArgumentNullException>(test);
            Assert.AreEqual("failureMechanism", exception.ParamName);
        }

        [Test]
        [SetCulture("nl-NL")]
        [TestCase("validConfigurationInvalidEntryExitPoint.xml",
            "Een waarde van '2,2' als uittredepunt is ongeldig. Het uittredepunt moet landwaarts van het intredepunt liggen.")]
        [TestCase("validConfigurationExitPointNotOnSurfaceLine.xml",
            "Een waarde van '200,2' als uittredepunt is ongeldig. Het gespecificeerde punt moet op het profiel liggen (bereik [0,0, 10,0]).")]
        [TestCase("validConfigurationEntryPointNotOnSurfaceLine.xml",
            "Een waarde van '-10' als intredepunt is ongeldig. Het gespecificeerde punt moet op het profiel liggen (bereik [0,0, 10,0]).")]
        [TestCase("validConfigurationCalculationContainingInfinityEntryPoint.xml",
            "Een waarde van '-Infinity' als intredepunt is ongeldig. Het gespecificeerde punt moet op het profiel liggen (bereik [0,0, 10,0]).")]
        [TestCase("validConfigurationCalculationContainingInfinityExitPoint.xml",
            "Een waarde van 'Infinity' als uittredepunt is ongeldig. Het gespecificeerde punt moet op het profiel liggen (bereik [0,0, 10,0]).")]
        [TestCase("validConfigurationInvalidStandardDeviationPhreaticLevelExit.xml",
            "Een standaardafwijking van '-1' is ongeldig voor stochast 'polderpeil'. Standaardafwijking (σ) moet groter zijn dan of gelijk zijn aan 0.")]
        [TestCase("validConfigurationInvalidMeanDampingFactorExit.xml",
            "Een gemiddelde van '-1' is ongeldig voor stochast 'dempingsfactor'. Gemiddelde moet groter zijn dan 0.")]
        [TestCase("validConfigurationInvalidStandardDeviationDampingFactorExit.xml",
            "Een standaardafwijking van '-1' is ongeldig voor stochast 'dempingsfactor'. Standaardafwijking (σ) moet groter zijn dan of gelijk zijn aan 0.")]
        public void Import_ValidConfigurationInvalidData_LogMessageAndContinueImport(string file, string expectedErrorMessage)
        {
            // Setup
            string filePath = Path.Combine(importerPath, file);

            var calculationGroup = new CalculationGroup();
            var surfaceLine = new RingtoetsPipingSurfaceLine
            {
                Name = "Profielschematisatie"
            };
            surfaceLine.SetGeometry(new[]
            {
                new Point3D(3.0, 5.0, 0.0),
                new Point3D(3.0, 0.0, 1.0),
                new Point3D(3.0, -5.0, 0.0)
            });

            var pipingFailureMechanism = new PipingFailureMechanism();
            pipingFailureMechanism.SurfaceLines.AddRange(new[]
            {
                surfaceLine
            }, "readerPath");

            var importer = new PipingConfigurationImporter(filePath,
                                                           calculationGroup,
                                                           new HydraulicBoundaryLocation[0],
                                                           pipingFailureMechanism);

            // Call
            var successful = false;
            Action call = () => successful = importer.Import();

            // Assert
            string expectedMessage = $"{expectedErrorMessage} Berekening 'Calculation' is overgeslagen.";
            TestHelper.AssertLogMessageIsGenerated(call, expectedMessage, 1);
            Assert.IsTrue(successful);
            CollectionAssert.IsEmpty(calculationGroup.Children);
        }

        [Test]
        public void Import_HydraulicBoundaryLocationUnknown_LogMessageAndContinueImport()
        {
            // Setup
            string filePath = Path.Combine(importerPath, "validConfigurationCalculationContainingUnknownHydraulicBoundaryLocation.xml");

            var calculationGroup = new CalculationGroup();
            var importer = new PipingConfigurationImporter(filePath,
                                                           calculationGroup,
                                                           Enumerable.Empty<HydraulicBoundaryLocation>(),
                                                           new PipingFailureMechanism());

            // Call
            var successful = false;
            Action call = () => successful = importer.Import();

            // Assert
            const string expectedMessage = "De locatie met hydraulische randvoorwaarden 'HRlocatie' bestaat niet. Berekening 'Calculation' is overgeslagen.";
            TestHelper.AssertLogMessageIsGenerated(call, expectedMessage, 1);
            Assert.IsTrue(successful);
            CollectionAssert.IsEmpty(calculationGroup.Children);
        }

        [Test]
        public void Import_SurfaceLineUnknown_LogMessageAndContinueImport()
        {
            // Setup
            string filePath = Path.Combine(importerPath, "validConfigurationCalculationContainingUnknownSurfaceLine.xml");

            var calculationGroup = new CalculationGroup();
            var importer = new PipingConfigurationImporter(filePath,
                                                           calculationGroup,
                                                           new HydraulicBoundaryLocation[0],
                                                           new PipingFailureMechanism());

            // Call
            var successful = false;
            Action call = () => successful = importer.Import();

            // Assert
            const string expectedMessage = "De profielschematisatie 'Profielschematisatie' bestaat niet. Berekening 'Calculation' is overgeslagen.";
            TestHelper.AssertLogMessageIsGenerated(call, expectedMessage, 1);
            Assert.IsTrue(successful);
            CollectionAssert.IsEmpty(calculationGroup.Children);
        }

        [Test]
        public void Import_StochasticSoilModelUnknown_LogMessageAndContinueImport()
        {
            // Setup
            string filePath = Path.Combine(importerPath, "validConfigurationCalculationContainingUnknownSoilModel.xml");

            var calculationGroup = new CalculationGroup();
            var pipingFailureMechanism = new PipingFailureMechanism();
            var importer = new PipingConfigurationImporter(filePath,
                                                           calculationGroup,
                                                           new HydraulicBoundaryLocation[0],
                                                           pipingFailureMechanism);

            // Call
            var successful = false;
            Action call = () => successful = importer.Import();

            // Assert
            const string expectedMessage = "Het stochastische ondergrondmodel 'Ondergrondmodel' bestaat niet. Berekening 'Calculation' is overgeslagen.";
            TestHelper.AssertLogMessageIsGenerated(call, expectedMessage, 1);
            Assert.IsTrue(successful);
            CollectionAssert.IsEmpty(calculationGroup.Children);
        }

        [Test]
        public void Import_StochasticSoilModelNotIntersectingWithSurfaceLine_LogMessageAndContinueImport()
        {
            // Setup
            string filePath = Path.Combine(importerPath, "validConfigurationCalculationContainingNonIntersectingSurfaceLineAndSoilModel.xml");

            var calculationGroup = new CalculationGroup();
            var surfaceLine = new RingtoetsPipingSurfaceLine
            {
                Name = "Profielschematisatie"
            };
            surfaceLine.SetGeometry(new[]
            {
                new Point3D(0.0, 1.0, 0.0),
                new Point3D(2.5, 1.0, 1.0),
                new Point3D(5.0, 1.0, 0.0)
            });
            var stochasticSoilModel = new StochasticSoilModel(1, "Ondergrondmodel", "Segment");
            stochasticSoilModel.Geometry.AddRange(new[]
            {
                new Point2D(1.0, 0.0),
                new Point2D(5.0, 0.0)
            });

            var pipingFailureMechanism = new PipingFailureMechanism();
            pipingFailureMechanism.SurfaceLines.AddRange(new[]
            {
                surfaceLine
            }, "readerPath");
            pipingFailureMechanism.StochasticSoilModels.AddRange(new[]
            {
                stochasticSoilModel
            }, "readerPath");

            var importer = new PipingConfigurationImporter(filePath,
                                                           calculationGroup,
                                                           new HydraulicBoundaryLocation[0],
                                                           pipingFailureMechanism);

            // Call
            var successful = false;
            Action call = () => successful = importer.Import();

            // Assert
            const string expectedMessage = "Het stochastische ondergrondmodel 'Ondergrondmodel'doorkruist de profielschematisatie 'Profielschematisatie' niet. Berekening 'Calculation' is overgeslagen.";
            TestHelper.AssertLogMessageIsGenerated(call, expectedMessage, 1);
            Assert.IsTrue(successful);
            CollectionAssert.IsEmpty(calculationGroup.Children);
        }

        [Test]
        public void Import_StochasticSoilProfileUnknown_LogMessageAndContinueImport()
        {
            // Setup
            string filePath = Path.Combine(importerPath, "validConfigurationCalculationContainingUnknownSoilProfile.xml");

            var calculationGroup = new CalculationGroup();
            var surfaceLine = new RingtoetsPipingSurfaceLine
            {
                Name = "Profielschematisatie"
            };
            surfaceLine.SetGeometry(new[]
            {
                new Point3D(3.0, 5.0, 0.0),
                new Point3D(3.0, 0.0, 1.0),
                new Point3D(3.0, -5.0, 0.0)
            });
            var stochasticSoilModel = new StochasticSoilModel(1, "Ondergrondmodel", "Segment");
            stochasticSoilModel.Geometry.AddRange(new[]
            {
                new Point2D(1.0, 0.0),
                new Point2D(5.0, 0.0)
            });

            var pipingFailureMechanism = new PipingFailureMechanism();
            pipingFailureMechanism.SurfaceLines.AddRange(new[]
            {
                surfaceLine
            }, "readerPath");
            pipingFailureMechanism.StochasticSoilModels.AddRange(new[]
            {
                stochasticSoilModel
            }, "readerPath");

            var importer = new PipingConfigurationImporter(filePath,
                                                           calculationGroup,
                                                           new HydraulicBoundaryLocation[0],
                                                           pipingFailureMechanism);

            // Call
            var successful = false;
            Action call = () => successful = importer.Import();

            // Assert
            const string expectedMessage = "De ondergrondschematisatie 'Ondergrondschematisatie' bestaat niet binnen het stochastische ondergrondmodel 'Ondergrondmodel'. Berekening 'Calculation' is overgeslagen.";
            TestHelper.AssertLogMessageIsGenerated(call, expectedMessage, 1);
            Assert.IsTrue(successful);
            CollectionAssert.IsEmpty(calculationGroup.Children);
        }

        [Test]
        public void Import_StochasticSoilProfileSpecifiedWithoutSoilModel_LogMessageAndContinueImport()
        {
            // Setup
            string filePath = Path.Combine(importerPath, "validConfigurationCalculationContainingSoilProfileWithoutSoilModel.xml");

            var calculationGroup = new CalculationGroup();
            var pipingFailureMechanism = new PipingFailureMechanism();
            var importer = new PipingConfigurationImporter(filePath,
                                                           calculationGroup,
                                                           new HydraulicBoundaryLocation[0],
                                                           pipingFailureMechanism);

            // Call
            var successful = false;
            Action call = () => successful = importer.Import();

            // Assert
            const string expectedMessage = "Er is geen stochastisch ondergrondmodel opgegeven bij ondergrondschematisatie 'Ondergrondschematisatie'. Berekening 'Calculation' is overgeslagen.";
            TestHelper.AssertLogMessageIsGenerated(call, expectedMessage, 1);
            Assert.IsTrue(successful);
            CollectionAssert.IsEmpty(calculationGroup.Children);
        }

        [Test]
        [TestCase("validConfigurationCalculationContainingEntryPointWithoutSurfaceLine.xml")]
        [TestCase("validConfigurationCalculationContainingExitPointWithoutSurfaceLine.xml")]
        [TestCase("validConfigurationCalculationContainingEntryPointAndExitPointWithoutSurfaceLine.xml")]
        [TestCase("validConfigurationCalculationContainingNaNs.xml")]
        public void Import_EntryAndOrExitPointDefinedWithoutSurfaceLine_LogMessageAndContinueImport(string file)
        {
            // Setup
            string filePath = Path.Combine(importerPath, file);

            var calculationGroup = new CalculationGroup();
            var pipingFailureMechanism = new PipingFailureMechanism();
            var importer = new PipingConfigurationImporter(filePath,
                                                           calculationGroup,
                                                           new HydraulicBoundaryLocation[0],
                                                           pipingFailureMechanism);

            // Call
            var successful = false;
            Action call = () => successful = importer.Import();

            // Assert
            const string expectedMessage = "Er is geen profielschematisatie, maar wel een intrede- of uittredepunt opgegeven. Berekening 'Calculation' is overgeslagen.";
            TestHelper.AssertLogMessageIsGenerated(call, expectedMessage, 1);
            Assert.IsTrue(successful);
            CollectionAssert.IsEmpty(calculationGroup.Children);
        }

        [Test]
        [TestCase("validConfigurationFullCalculationContainingHydraulicBoundaryLocation.xml", false)]
        [TestCase("validConfigurationFullCalculationContainingAssessmentLevel.xml", true)]
        public void Import_ValidConfigurationWithValidHydraulicBoundaryData_DataAddedToModel(string file, bool manualAssessmentLevel)
        {
            // Setup
            string filePath = Path.Combine(readerPath, file);

            var calculationGroup = new CalculationGroup();
            var surfaceLine = new RingtoetsPipingSurfaceLine
            {
                Name = "Profielschematisatie"
            };
            surfaceLine.SetGeometry(new[]
            {
                new Point3D(3.0, 5.0, 0.0),
                new Point3D(3.0, 0.0, 1.0),
                new Point3D(3.0, -5.0, 0.0)
            });
            var stochasticSoilProfile = new StochasticSoilProfile(0, SoilProfileType.SoilProfile1D, 1)
            {
                SoilProfile = new PipingSoilProfile("Ondergrondschematisatie", 0, new[]
                {
                    new PipingSoilLayer(0)
                }, SoilProfileType.SoilProfile1D, 0)
            };

            var stochasticSoilModel = new StochasticSoilModel(1, "Ondergrondmodel", "Segment");
            stochasticSoilModel.StochasticSoilProfiles.Add(stochasticSoilProfile);
            stochasticSoilModel.Geometry.AddRange(new[]
            {
                new Point2D(1.0, 0.0),
                new Point2D(5.0, 0.0)
            });

            var pipingFailureMechanism = new PipingFailureMechanism();
            pipingFailureMechanism.SurfaceLines.AddRange(new[]
            {
                surfaceLine
            }, "readerPath");
            pipingFailureMechanism.StochasticSoilModels.AddRange(new[]
            {
                stochasticSoilModel
            }, "readerPath");

            var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1, "HRlocatie", 10, 20);
            var importer = new PipingConfigurationImporter(filePath,
                                                           calculationGroup,
                                                           new[]
                                                           {
                                                               hydraulicBoundaryLocation
                                                           },
                                                           pipingFailureMechanism);

            // Call
            bool successful = importer.Import();

            // Assert
            Assert.IsTrue(successful);

            var expectedCalculation = new PipingCalculationScenario(new GeneralPipingInput())
            {
                Name = "Calculation",
                InputParameters =
                {
                    HydraulicBoundaryLocation = hydraulicBoundaryLocation,
                    UseAssessmentLevelManualInput = manualAssessmentLevel,
                    SurfaceLine = surfaceLine,
                    EntryPointL = (RoundedDouble) 2.2,
                    ExitPointL = (RoundedDouble) 3.3,
                    StochasticSoilModel = stochasticSoilModel,
                    StochasticSoilProfile = stochasticSoilProfile,
                    PhreaticLevelExit =
                    {
                        Mean = (RoundedDouble) 4.4,
                        StandardDeviation = (RoundedDouble) 5.5
                    },
                    DampingFactorExit =
                    {
                        Mean = (RoundedDouble) 6.6,
                        StandardDeviation = (RoundedDouble) 7.7
                    }
                }
            };
            if (manualAssessmentLevel)
            {
                expectedCalculation.InputParameters.AssessmentLevel = (RoundedDouble) 1.1;
            }

            Assert.AreEqual(1, calculationGroup.Children.Count);
            AssertPipingCalculationScenario(expectedCalculation, (PipingCalculationScenario) calculationGroup.Children[0]);
        }

        private static void AssertPipingCalculationScenario(PipingCalculationScenario expectedCalculation, PipingCalculationScenario actualCalculation)
        {
            Assert.AreEqual(expectedCalculation.Name, actualCalculation.Name);
            Assert.AreEqual(expectedCalculation.InputParameters.UseAssessmentLevelManualInput, actualCalculation.InputParameters.UseAssessmentLevelManualInput);
            if (expectedCalculation.InputParameters.UseAssessmentLevelManualInput)
            {
                Assert.AreEqual(expectedCalculation.InputParameters.AssessmentLevel.Value, actualCalculation.InputParameters.AssessmentLevel.Value);
            }
            else
            {
                Assert.AreSame(expectedCalculation.InputParameters.HydraulicBoundaryLocation, actualCalculation.InputParameters.HydraulicBoundaryLocation);
            }
            Assert.AreSame(expectedCalculation.InputParameters.SurfaceLine, actualCalculation.InputParameters.SurfaceLine);
            Assert.AreEqual(expectedCalculation.InputParameters.EntryPointL.Value, actualCalculation.InputParameters.EntryPointL.Value);
            Assert.AreEqual(expectedCalculation.InputParameters.ExitPointL.Value, actualCalculation.InputParameters.ExitPointL.Value);
            Assert.AreSame(expectedCalculation.InputParameters.StochasticSoilModel, actualCalculation.InputParameters.StochasticSoilModel);
            Assert.AreSame(expectedCalculation.InputParameters.StochasticSoilProfile, actualCalculation.InputParameters.StochasticSoilProfile);
            Assert.AreEqual(expectedCalculation.InputParameters.PhreaticLevelExit.Mean.Value, actualCalculation.InputParameters.PhreaticLevelExit.Mean.Value);
            Assert.AreEqual(expectedCalculation.InputParameters.PhreaticLevelExit.StandardDeviation.Value, actualCalculation.InputParameters.PhreaticLevelExit.StandardDeviation.Value);
            Assert.AreEqual(expectedCalculation.InputParameters.DampingFactorExit.Mean.Value, actualCalculation.InputParameters.DampingFactorExit.Mean.Value);
            Assert.AreEqual(expectedCalculation.InputParameters.DampingFactorExit.StandardDeviation.Value, actualCalculation.InputParameters.DampingFactorExit.StandardDeviation.Value);
        }
    }
}