// Copyright (C) Stichting Deltares 2024. All rights reserved.
// 
// This file is part of the application DAM - UI.
// 
// DAM - UI 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.IO;
using Deltares.Dam.Data;
using Deltares.Dam.Data.DamEngineIo;
using Deltares.Dam.TestHelper;
using Deltares.DamEngine.Interface;
using Deltares.DamEngine.Io;
using Deltares.DamEngine.Io.XmlInput;
using Deltares.DamEngine.Io.XmlOutput;
using NUnit.Framework;

namespace Deltares.Dam.IntegrationTests
{
    /// <summary>
    /// Class for testing Calamity
    /// </summary>
    [TestFixture]
    public class CalamityTests
    {
        private const double tolerance4Decimals = 0.000051;
        
        /// <summary>
        /// Input of this test is based on Pulau Tekong Inside input data, but using Calamity instead of DAM Live operational.
        /// </summary>
        [Test]
        public void GivenCalamityInputFile_WhenRun_ThenOutputIsCorrect()
        {
            string projectFilename = Path.Combine(Directory.GetCurrentDirectory(), @"TestData\Calamity\PulauTekongCalamity.damx");
            using DamProjectData damProjectData = ProjectLoader.LoadProjectData(projectFilename);
            Input input = FillXmlInputFromDamUi.CreateInput(damProjectData);
            string inputXml = DamXmlSerialization.SaveInputAsXmlString(input);
            var damEngineInterface = new EngineInterface(inputXml);
            string validationMessages = damEngineInterface.Validate();
            Assert.That(validationMessages, Is.Null);
            string outputXml = damEngineInterface.Run();
            Output output = DamXmlSerialization.LoadOutputFromXmlString(outputXml);
            FillDamUiFromXmlOutput.AddOutputToDamProjectData(damProjectData, output);
            
            Assert.That(output.Results.OperationalOutputTimeSeries, Has.Length.EqualTo(5));
            Assert.Multiple(() =>
            {
                Assert.That(output.Results.OperationalOutputTimeSeries[0].Entries.TimeSerieEntryOutput, Has.Length.EqualTo(3));
                Assert.That(output.Results.OperationalOutputTimeSeries[0].LocationId, Is.EqualTo("CD CS1 X1"));
                Assert.That(output.Results.OperationalOutputTimeSeries[0].Entries.TimeSerieEntryOutput[0].Value, Is.EqualTo(1.4078).Within(tolerance4Decimals));
                Assert.That(output.Results.OperationalOutputTimeSeries[0].Entries.TimeSerieEntryOutput[1].Value, Is.EqualTo(1.4084).Within(tolerance4Decimals));
                Assert.That(output.Results.OperationalOutputTimeSeries[0].Entries.TimeSerieEntryOutput[2].Value, Is.EqualTo(1.4053).Within(tolerance4Decimals));
                
                Assert.That(output.Results.OperationalOutputTimeSeries[1].Entries.TimeSerieEntryOutput, Has.Length.EqualTo(3));
                Assert.That(output.Results.OperationalOutputTimeSeries[1].LocationId, Is.EqualTo("CD CS2 X3"));
                Assert.That(output.Results.OperationalOutputTimeSeries[1].Entries.TimeSerieEntryOutput[0].Value, Is.EqualTo(0.9985).Within(tolerance4Decimals));
                Assert.That(output.Results.OperationalOutputTimeSeries[1].Entries.TimeSerieEntryOutput[1].Value, Is.EqualTo(0.9950).Within(tolerance4Decimals));
                Assert.That(output.Results.OperationalOutputTimeSeries[1].Entries.TimeSerieEntryOutput[2].Value, Is.EqualTo(0.9891).Within(tolerance4Decimals));
                
                Assert.That(output.Results.OperationalOutputTimeSeries[2].Entries.TimeSerieEntryOutput, Has.Length.EqualTo(3));
                Assert.That(output.Results.OperationalOutputTimeSeries[2].LocationId, Is.EqualTo("SD CS1 3-3"));
                Assert.That(output.Results.OperationalOutputTimeSeries[3].Entries.TimeSerieEntryOutput, Has.Length.EqualTo(3));
                Assert.That(output.Results.OperationalOutputTimeSeries[3].LocationId, Is.EqualTo("SD CS2 8-8"));
                Assert.That(output.Results.OperationalOutputTimeSeries[4].Entries.TimeSerieEntryOutput, Has.Length.EqualTo(3));
                Assert.That(output.Results.OperationalOutputTimeSeries[4].LocationId, Is.EqualTo("SD CS3 10-10"));
                for (int i = 2; i < 5; i++)
                {
                    Assert.That(output.Results.OperationalOutputTimeSeries[i].Entries.TimeSerieEntryOutput[0].Value, Is.EqualTo(double.NaN).Within(tolerance4Decimals));
                    Assert.That(output.Results.OperationalOutputTimeSeries[i].Entries.TimeSerieEntryOutput[1].Value, Is.EqualTo(double.NaN).Within(tolerance4Decimals));
                    Assert.That(output.Results.OperationalOutputTimeSeries[i].Entries.TimeSerieEntryOutput[2].Value, Is.EqualTo(double.NaN).Within(tolerance4Decimals));
                }
            });
        }
    }
}