using System.IO;
using Deltares.DeltaModel;
using Deltares.Geotechnics.IO.Importers;
using Deltares.Standard.TestUtils;
using NUnit.Framework;

namespace Deltares.Geotechnics.IO.Tests
{
    [TestFixture]
    internal class ImportFetchesTest
    {
        /// <summary>
        /// Check if Import() returns correct surface lines.
        /// The values that are checked in this test were looked up in the testfile "strijklengtes.csv"
        /// </summary>
        [Test]
        public void ImportFetches()
        {
            var deltaModel = new DeltaModel.DeltaModel();
            var deltaModelFactory = new DeltaModelFactory(deltaModel);

            var fetchesImporter = new FetchesImporter
                {
                    FileName = Path.Combine(@"..\..\..\data",MAP_TEST_DATA, FETCHES_FILENAME), Factory = deltaModelFactory
                };
            fetchesImporter.Import();

            int count = 0;
            foreach (var hydraulicBoundary in deltaModel.HydraulicBoundaries)
            {
                foreach (var windHydraulicBoundary in hydraulicBoundary.WindHydraulicBoundaries)
                {
                    if (!double.IsNaN(windHydraulicBoundary.FetchLength))
                    {
                        count++;
                    }
                }

                if (hydraulicBoundary.Name.Equals("location_dijkring10_dwp22_8"))
                {
                    var windHydraulicBoundaryTest = hydraulicBoundary.GetWindHydraulicBoundary(0.0);
                    Assert.AreEqual(22.5, windHydraulicBoundaryTest.FetchLength, TOLERANCE);
                }
            }
            Assert.AreEqual(20, count, "Read incorrect number of fetches");
        }

        private const string MAP_TEST_DATA = @"Geotechnics\CSVImportTest";
        private const string FETCHES_FILENAME = "strijklengtes.csv";
        private const double TOLERANCE = 0.0000001;
    }
}