// Copyright (C) Stichting Deltares 2019. 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.IO;
using System.Text;
using Deltares.DamEngine.Data.General;
using Deltares.DamEngine.Interface;
using Deltares.DamEngine.Io;
using Deltares.DamEngine.Io.XmlOutput;
using Deltares.DamEngine.TestHelpers;
using NUnit.Framework;

namespace Deltares.DamEngine.IntegrationTests.IntegrationTests
{
    /// <summary>
    /// These tests were based on DamLiveIntegrationTest.Run_UsingTestFiles_HasExpectedResultsInOutputFile()
    /// </summary>
    [TestFixture]
    class OperationalGrebbedijkTests
    {
        private const double tolerance = 0.0005;

        [Test]
        [Category(Categories.WorkInProgress)]
        public void Run_UsingTestFiles_HasExpectedResultsInOutputFile()
        {
            const string calcDir = "TestOperationalGrebbedijk";
            const string workingDir = @"TestFiles\";
            const string baseTestDirectory = @".\";
            if (Directory.Exists(calcDir))
            {
                Directory.Delete(calcDir, true); // delete previous results
            }

            Directory.CreateDirectory(calcDir);
            // Switch to TestFiles directory to check if DamLive can also run from another directory
            Directory.SetCurrentDirectory(workingDir);
            // Based on "DamLive\trunk\src\Deltares.DamLive.Tests\TestData\DamLive\Set2\\output.damx"
            const string inputFileName = baseTestDirectory + @"GrebbedijkStability.xml";
            const string outputFileName = baseTestDirectory + @"GrebbedijkStability.output.xml";
            string inputString = File.ReadAllText(inputFileName);
            inputString = XmlAdapter.ChangeValueInXml(inputString, "ProjectPath", ""); // Current directory will be used
            inputString = XmlAdapter.ChangeValueInXml(inputString, "CalculationMap", calcDir); // Current directory will be used
            inputString = XmlAdapter.ChangeValueInXml(inputString, "MapForSoilgeometries2D", baseTestDirectory + @"Operational\Grebbedijk\input.Geometries\");
            inputString = XmlAdapter.ChangeValueInXml(inputString, "SoilDatabaseName", baseTestDirectory + @"Operational\Grebbedijk\input0.soilmaterials.mdb");
            EngineInterface engineInterface = new EngineInterface(inputString);
            Assert.IsNotNull(engineInterface.DamProjectData);
            string outputString = engineInterface.Run();
            File.WriteAllText(outputFileName, outputString, Encoding.Unicode);
            Assert.IsNotNull(outputString);
            var output = DamXmlSerialization.LoadOutputFromXmlString(outputString);
            Assert.AreEqual(1.603, output.Results.OperationalOutputTimeSeries[0].Entries.TimeSerieEntry[0].Value, tolerance);
            Assert.AreEqual(1.603, output.Results.OperationalOutputTimeSeries[0].Entries.TimeSerieEntry[1].Value, tolerance);
            // Following values were 0.590 in the previous DamLive version, but that has to do with how the 
            // reference level Su is handled in D-GeoStability 18.1 and D-GeoStability 15.1
            Assert.AreEqual(1.007, output.Results.OperationalOutputTimeSeries[1].Entries.TimeSerieEntry[0].Value, tolerance);
            Assert.AreEqual(1.007, output.Results.OperationalOutputTimeSeries[1].Entries.TimeSerieEntry[1].Value, tolerance);

        }

        [TestCase(PipingModelType.Bligh)]
        [TestCase(PipingModelType.SellmeijerVnk)]
        [TestCase(PipingModelType.Sellmeijer4Forces)]
        [ExpectedException(typeof(NotImplementedException))]
        public void Run_UsingTestFiles_ButWithUnsupportedPipingModelFails(PipingModelType pipingModel)
        {
            const string calcDir = "TestOperationalGrebbedijk";
            const string workingDir = @"TestFiles\";
            const string baseTestDirectory = @".\";
            if (Directory.Exists(calcDir))
            {
                Directory.Delete(calcDir, true); // delete previous results
            }

            Directory.CreateDirectory(calcDir);
            // Switch to TestFiles directory to check if DamLive can also run from another directory
            Directory.SetCurrentDirectory(workingDir);
            // Based on "DamLive\trunk\src\Deltares.DamLive.Tests\TestData\DamLive\Set2\\output.damx"
            const string inputFileName = baseTestDirectory + @"GrebbedijkStability.xml";
            string inputString = File.ReadAllText(inputFileName);
            inputString = XmlAdapter.ChangeValueInXml(inputString, "ProjectPath", ""); // Current directory will be used
            inputString = XmlAdapter.ChangeValueInXml(inputString, "CalculationMap", calcDir); // Current directory will be used
            inputString = XmlAdapter.ChangeValueInXml(inputString, "MapForSoilgeometries2D", baseTestDirectory + @"Operational\Grebbedijk\input.Geometries\");
            inputString = XmlAdapter.ChangeValueInXml(inputString, "SoilDatabaseName", baseTestDirectory + @"Operational\Grebbedijk\input0.soilmaterials.mdb");
            EngineInterface engineInterface = new EngineInterface(inputString);
            Assert.IsNotNull(engineInterface.DamProjectData);
            engineInterface.DamProjectData.DamProjectCalculationSpecification.CurrentSpecification.FailureMechanismSystemType = FailureMechanismSystemType.Piping;
            engineInterface.DamProjectData.DamProjectCalculationSpecification.CurrentSpecification.PipingModelType = pipingModel;
            string outputString = engineInterface.Run();
        }

        [TestCase(PipingModelType.Wti2017)]
        public void Run_UsingTestFiles_ButWithSupportedPipingModelFailsBecauseNoRelevantSegments(PipingModelType pipingModel)
        {
            const string calcDir = "TestOperationalGrebbedijk";
            const string workingDir = @"TestFiles\";
            const string baseTestDirectory = @".\";
            if (Directory.Exists(calcDir))
            {
                Directory.Delete(calcDir, true); // delete previous results
            }

            Directory.CreateDirectory(calcDir);
            // Switch to TestFiles directory to check if DamLive can also run from another directory
            Directory.SetCurrentDirectory(workingDir);
            // Based on "DamLive\trunk\src\Deltares.DamLive.Tests\TestData\DamLive\Set2\\output.damx"
            const string inputFileName = baseTestDirectory + @"GrebbedijkStability.xml";
            string inputString = File.ReadAllText(inputFileName);
            inputString = XmlAdapter.ChangeValueInXml(inputString, "ProjectPath", ""); // Current directory will be used
            inputString = XmlAdapter.ChangeValueInXml(inputString, "CalculationMap", calcDir); // Current directory will be used
            inputString = XmlAdapter.ChangeValueInXml(inputString, "MapForSoilgeometries2D", baseTestDirectory + @"Operational\Grebbedijk\input.Geometries\");
            inputString = XmlAdapter.ChangeValueInXml(inputString, "SoilDatabaseName", baseTestDirectory + @"Operational\Grebbedijk\input0.soilmaterials.mdb");
            EngineInterface engineInterface = new EngineInterface(inputString);
            Assert.IsNotNull(engineInterface.DamProjectData);
            engineInterface.DamProjectData.DamProjectCalculationSpecification.CurrentSpecification.FailureMechanismSystemType = FailureMechanismSystemType.Piping;
            engineInterface.DamProjectData.DamProjectCalculationSpecification.CurrentSpecification.PipingModelType = pipingModel;
            string outputString = engineInterface.Run();
            Assert.IsNotNull(outputString);
            var output = DamXmlSerialization.LoadOutputFromXmlString(outputString);
            Assert.AreEqual(2,output.Results.CalculationMessages.Length);
            Assert.AreEqual(MessageMessageType.Info, output.Results.CalculationMessages[0].MessageType);
            Assert.AreEqual(MessageMessageType.Error, output.Results.CalculationMessages[1].MessageType);
            Assert.IsTrue(output.Results.CalculationMessages[1].Message1.Contains("Piping"));
        }
    }
}