using System;
using System.Collections.Generic;
using System.Linq;

using NUnit.Framework;

namespace Deltares.Maps.Tests.Services
{
    [TestFixture]
    public class ShapeFileReaderTest
    {
        private ShapeFileReader reader;
        private ShapeFileLocation testFileLocation;

        #region Setup

        [TestFixtureSetUp]
        public void FixtureSetup()
        {
            testFileLocation = new ShapeFileLocation(@"TestData\Gemeenten.shp");
        }

        [TestFixtureTearDown]
        public void FixtureTearDown()
        {
        }

        [SetUp]
        public void TestSetup()
        {
            reader = new ShapeFileReader(testFileLocation);
        }

        [TearDown]
        public void TestTearDown()
        {
        }

        #endregion

        [Test]
        public void ReadShapeFile_ReadAttributeData_MaterializedFeatures()
        {
            reader.IgnoreAttributeData = false; // default 
            IEnumerable<IFeature> geoms = reader.Read();

            Assert.IsNotNull(geoms);
            Assert.IsTrue(geoms.Count() > 0);
            foreach (IFeature geom in geoms)
            {
                Assert.IsNotNull(geom.Geometry);
                Assert.IsNotNull(geom.WktFormat);
                Assert.IsNotNull(geom.Attributes);
                Assert.IsTrue(geom.Attributes.Count > 0);
                Assert.IsNotNull(geom.Attributes.GetNames());
                Assert.IsTrue(geom.Attributes.GetNames().Count() > 0);
                Assert.IsNotNull(geom.Attributes.GetValues());
                Assert.IsTrue(geom.Attributes.GetValues().Count() > 0);
            }
        }

        [Test]
        public void ReadShapeFile_IgnoringAttributeData_MaterializedFeatures()
        {
            reader.IgnoreAttributeData = true;
            IEnumerable<IFeature> geoms = reader.Read();
            Assert.IsNotNull(geoms);
            Assert.IsTrue(geoms.Count() > 0);
            foreach (IFeature geom in geoms)
            {
                Assert.IsNotNull(geom.Geometry);
                Assert.IsNotNull(geom.WktFormat);
                Assert.IsNotNull(geom.Attributes);
                Assert.AreEqual(0, geom.Attributes.Count);
            }
        }

        [Test]
        public void ReadShapeFile_DutchCulture_MaterializedFeatures()
        {
            Action action =
                () =>
                {
                    reader.IgnoreAttributeData = true;
                    IEnumerable<IFeature> geoms = reader.Read();
                    Assert.IsNotNull(geoms);
                    Assert.IsTrue(geoms.Count() > 0);
                    foreach (IFeature geom in geoms)
                    {
                        Assert.IsNotNull(geom.Geometry);
                        Assert.IsNotNull(geom.WktFormat);
                        Assert.IsNotNull(geom.Attributes);
                        Assert.AreEqual(0, geom.Attributes.Count);
                    }
                };

            CultureHelper.InvokeWithDutchCulture(action);
        }
    }
}