using System.ComponentModel;
using System.Linq;
using Core.Common.Base;
using Core.Common.Gui.Converters;
using Core.Common.TestUtil;
using Core.Common.Utils;
using Core.Common.Utils.Reflection;
using NUnit.Framework;
using Rhino.Mocks;
using Ringtoets.Common.Data.AssessmentSection;
using Ringtoets.Common.Data.Hydraulics;
using Ringtoets.DuneErosion.Data;
using Ringtoets.DuneErosion.Data.TestUtil;
using Ringtoets.DuneErosion.Forms.PresentationObjects;
using Ringtoets.DuneErosion.Forms.PropertyClasses;

namespace Ringtoets.DuneErosion.Forms.Test.PropertyClasses
{
    [TestFixture]
    public class DuneLocationsContextPropertiesTest
    {
        private const int requiredLocationsPropertyIndex = 0;

        [Test]
        public void GetProperties_WithData_ReturnExpectedValues()
        {
            // Setup
            var mockRepository = new MockRepository();
            var assessmentSection = mockRepository.Stub<IAssessmentSection>();
            mockRepository.ReplayAll();

            var location = new TestDuneLocation();
            var items = new ObservableList<DuneLocation>
            {
                location
            };

            var failureMechanism = new DuneErosionFailureMechanism();
            var context = new DuneLocationsContext(items, failureMechanism, assessmentSection);

            // Call
            var properties = new DuneLocationsContextProperties
            {
                Data = context
            };

            // Assert
            CollectionAssert.AllItemsAreInstancesOfType(properties.Locations, typeof(DuneLocationProperties));
            Assert.AreEqual(1, properties.Locations.Length);
            Assert.IsTrue(TypeUtils.HasTypeConverter<DuneLocationsContextProperties,
                              ExpandableArrayConverter>(p => p.Locations));

            DuneLocationProperties duneLocationProperties = properties.Locations.First();
            Assert.AreEqual(location.Id, duneLocationProperties.Id);
            Assert.AreEqual(location.Name, duneLocationProperties.Name);
            Assert.AreEqual(location.CoastalAreaId, duneLocationProperties.CoastalAreaId);
            Assert.AreEqual(location.Offset, duneLocationProperties.Offset);
            Assert.AreEqual(location.Location, duneLocationProperties.Location);

            Assert.IsNaN(duneLocationProperties.WaterLevel);
            Assert.IsNaN(duneLocationProperties.WaveHeight);
            Assert.IsNaN(duneLocationProperties.WavePeriod);

            Assert.IsNaN(duneLocationProperties.TargetProbability);
            Assert.IsNaN(duneLocationProperties.TargetReliability);
            Assert.IsNaN(duneLocationProperties.CalculatedProbability);
            Assert.IsNaN(duneLocationProperties.CalculatedReliability);

            string convergenceValue = new EnumDisplayWrapper<CalculationConvergence>(CalculationConvergence.NotCalculated).DisplayName;
            Assert.AreEqual(convergenceValue, duneLocationProperties.Convergence);

            mockRepository.VerifyAll();
        }

        [Test]
        public void Constructor_Always_PropertiesHaveExpectedAttributesValues()
        {
            // Setup
            var mockRepository = new MockRepository();
            var assessmentSection = mockRepository.Stub<IAssessmentSection>();
            mockRepository.ReplayAll();

            var failureMechanism = new DuneErosionFailureMechanism();
            failureMechanism.DuneLocations.Add(new TestDuneLocation());
            var context = new DuneLocationsContext(failureMechanism.DuneLocations, failureMechanism, assessmentSection);

            // Call
            var properties = new DuneLocationsContextProperties
            {
                Data = context
            };

            // Assert
            TypeConverter classTypeConverter = TypeDescriptor.GetConverter(properties, true);
            Assert.IsInstanceOf<TypeConverter>(classTypeConverter);

            PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
            Assert.AreEqual(1, dynamicProperties.Count);

            PropertyDescriptor locationsProperty = dynamicProperties[requiredLocationsPropertyIndex];
            Assert.IsInstanceOf<ExpandableArrayConverter>(locationsProperty.Converter);
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(locationsProperty,
                                                                            "Algemeen",
                                                                            "Locaties",
                                                                            "Locaties uit de hydraulische randvoorwaardendatabase.",
                                                                            true);
        }
    }
}