// Copyright (C) Stichting Deltares 2017. All rights reserved.
//
// This file is part of Ringtoets.
//
// Ringtoets 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;
using System.ComponentModel;
using System.Linq;
using Core.Common.Gui.Converters;
using Core.Common.Gui.PropertyBag;
using Core.Common.TestUtil;
using Core.Common.Utils;
using NUnit.Framework;
using Ringtoets.Common.Data.Hydraulics;
using Ringtoets.Common.Data.IllustrationPoints;
using Ringtoets.Common.Data.TestUtil;
using Ringtoets.Common.Data.TestUtil.IllustrationPoints;
using Ringtoets.Common.Forms.PropertyClasses;
using Ringtoets.Common.Forms.TypeConverters;
using Ringtoets.GrassCoverErosionInwards.Data;
using Ringtoets.GrassCoverErosionInwards.Data.TestUtil;
using Ringtoets.GrassCoverErosionInwards.Forms.PropertyClasses;

namespace Ringtoets.GrassCoverErosionInwards.Forms.Test.PropertyClasses
{
    [TestFixture]
    public class OvertoppingRateOutputPropertiesTest
    {
        private const int overtoppingRatePropertyIndex = 0;
        private const int targetProbabilityPropertyIndex = 1;
        private const int targetReliabilityPropertyIndex = 2;
        private const int calculatedProbabilityPropertyIndex = 3;
        private const int calculatedReliabilityPropertyIndex = 4;
        private const int convergencePropertyIndex = 5;
        private const int windDirectionPropertyIndex = 6;
        private const int alphaValuesPropertyIndex = 7;
        private const int durationsPropertyIndex = 8;
        private const int illustrationPointsPropertyIndex = 9;

        private const string overtoppingRateCategoryName = "\tOverslagdebiet";
        private const string illustrationPointsCategoryName = "Illustratiepunten";

        [Test]
        public void Constructor_OvertoppingRateOutput_ExpectedValues()
        {
            // Setup
            var overtoppingRateOutput = new TestOvertoppingRateOutput(0.5);

            // Call
            var properties = new OvertoppingRateOutputProperties(overtoppingRateOutput);

            // Assert
            Assert.IsInstanceOf<ObjectProperties<OvertoppingRateOutput>>(properties);
            Assert.AreSame(overtoppingRateOutput, properties.Data);
        }

        [Test]
        public void Constructor_OvertoppingRateOutputNull_ThrowsArgumentNullException()
        {
            // Call
            TestDelegate test = () => new OvertoppingRateOutputProperties(null);

            // Assert
            var exception = Assert.Throws<ArgumentNullException>(test);
            Assert.AreEqual("overtoppingRateOutput", exception.ParamName);
        }

        [Test]
        public void GetProperties_WithData_ReturnExpectedValues()
        {
            // Setup
            var random = new Random();
            double overtoppingRate = random.NextDouble();
            double overtoppingRateTargetProbability = random.NextDouble();
            double overtoppingRateTargetReliability = random.NextDouble();
            double overtoppingRateCalculatedProbability = random.NextDouble();
            double overtoppingRateCalculatedReliability = random.NextDouble();
            var overtoppingRateConvergence = random.NextEnumValue<CalculationConvergence>();

            var generalResult = new TestGeneralResultFaultTreeIllustrationPoint();

            var overtoppingRateOutput = new OvertoppingRateOutput(overtoppingRate,
                                                                  overtoppingRateTargetProbability,
                                                                  overtoppingRateTargetReliability,
                                                                  overtoppingRateCalculatedProbability,
                                                                  overtoppingRateCalculatedReliability,
                                                                  overtoppingRateConvergence,
                                                                  generalResult);

            // Call
            var properties = new OvertoppingRateOutputProperties(overtoppingRateOutput);

            // Assert
            Assert.AreEqual(2, properties.OvertoppingRate.NumberOfDecimalPlaces);
            Assert.AreEqual(overtoppingRate * 1000, properties.OvertoppingRate, properties.OvertoppingRate.GetAccuracy());
            Assert.AreEqual(overtoppingRateTargetProbability, properties.OvertoppingRateTargetProbability);
            TestHelper.AssertTypeConverter<GrassCoverErosionInwardsOutputProperties, NoProbabilityValueDoubleConverter>(
                nameof(GrassCoverErosionInwardsOutputProperties.OvertoppingRateTargetProbability));
            Assert.AreEqual(overtoppingRateTargetReliability, properties.OvertoppingRateTargetReliability, properties.OvertoppingRateTargetReliability.GetAccuracy());
            TestHelper.AssertTypeConverter<GrassCoverErosionInwardsOutputProperties, NoValueRoundedDoubleConverter>(
                nameof(GrassCoverErosionInwardsOutputProperties.OvertoppingRateTargetReliability));
            Assert.AreEqual(overtoppingRateCalculatedProbability, properties.OvertoppingRateCalculatedProbability);
            TestHelper.AssertTypeConverter<GrassCoverErosionInwardsOutputProperties, NoProbabilityValueDoubleConverter>(
                nameof(GrassCoverErosionInwardsOutputProperties.OvertoppingRateCalculatedProbability));
            Assert.AreEqual(overtoppingRateCalculatedReliability, properties.OvertoppingRateCalculatedReliability, properties.OvertoppingRateCalculatedReliability.GetAccuracy());
            TestHelper.AssertTypeConverter<GrassCoverErosionInwardsOutputProperties, NoValueRoundedDoubleConverter>(
                nameof(GrassCoverErosionInwardsOutputProperties.OvertoppingRateCalculatedReliability));

            string overtoppingRateConvergenceValue = new EnumDisplayWrapper<CalculationConvergence>(overtoppingRateConvergence).DisplayName;
            Assert.AreEqual(overtoppingRateConvergenceValue, properties.OvertoppingRateConvergence);
            Assert.AreEqual(generalResult.GoverningWindDirection.Name, properties.WindDirection);

            TestHelper.AssertTypeConverter<StructuresOutputProperties, KeyValueExpandableArrayConverter>(
                nameof(StructuresOutputProperties.AlphaValues));
            TestHelper.AssertTypeConverter<StructuresOutputProperties, KeyValueExpandableArrayConverter>(
                nameof(StructuresOutputProperties.Durations));

            int nrOfExpectedStochasts = generalResult.Stochasts.Count();
            Assert.AreEqual(nrOfExpectedStochasts, properties.AlphaValues.Length);
            Assert.AreEqual(nrOfExpectedStochasts, properties.Durations.Length);
            Stochast expectedStochast = generalResult.Stochasts.First();
            Assert.AreEqual(expectedStochast.Alpha, properties.AlphaValues[0].Alpha);
            Assert.AreEqual(expectedStochast.Duration, properties.Durations[0].Duration);

            TestHelper.AssertTypeConverter<StructuresOutputProperties, ExpandableArrayConverter>(
                nameof(StructuresOutputProperties.IllustrationPoints));

            int nrOfExpectedTopLevelIllustrationPoints = generalResult.TopLevelIllustrationPoints.Count();
            Assert.AreEqual(nrOfExpectedTopLevelIllustrationPoints, properties.IllustrationPoints.Length);

            CollectionAssert.AreEqual(generalResult.TopLevelIllustrationPoints, properties.IllustrationPoints.Select(i => i.Data));
        }

        [Test]
        public void IllustrationPoints_WithoutGeneralResult_ReturnsEmptyTopLevelFaultTreeIllustrationPointPropertiesArray()
        {
            // Setup
            var overtoppingRateOutput = new TestOvertoppingRateOutput(0.5);
            var properties = new OvertoppingRateOutputProperties(overtoppingRateOutput);

            // Call
            TopLevelFaultTreeIllustrationPointProperties[] illustrationPoints = properties.IllustrationPoints;

            // Assert
            Assert.IsEmpty(illustrationPoints);
        }

        [Test]
        public void PropertyAttributes_NoGeneralResult_ReturnExpectedValues()
        {
            // Setup
            var overtoppingRateOutput = new TestOvertoppingRateOutput(10);

            // Call
            var properties = new OvertoppingRateOutputProperties(overtoppingRateOutput);

            // Assert
            PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
            Assert.AreEqual(6, dynamicProperties.Count);

            PropertyDescriptor overtoppingRateProperty = dynamicProperties[overtoppingRatePropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(overtoppingRateProperty,
                                                                            overtoppingRateCategoryName,
                                                                            "Overslagdebiet [l/m/s]",
                                                                            "Het berekende overslagdebiet.",
                                                                            true);

            PropertyDescriptor targetProbability = dynamicProperties[targetProbabilityPropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(targetProbability,
                                                                            overtoppingRateCategoryName,
                                                                            "Doelkans [1/jaar]",
                                                                            "De ingevoerde kans waarvoor het resultaat moet worden berekend.",
                                                                            true);

            PropertyDescriptor targetReliability = dynamicProperties[targetReliabilityPropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(targetReliability,
                                                                            overtoppingRateCategoryName,
                                                                            "Betrouwbaarheidsindex doelkans [-]",
                                                                            "Betrouwbaarheidsindex van de ingevoerde kans waarvoor het resultaat moet worden berekend.",
                                                                            true);

            PropertyDescriptor calculatedProbability = dynamicProperties[calculatedProbabilityPropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(calculatedProbability,
                                                                            overtoppingRateCategoryName,
                                                                            "Berekende kans [1/jaar]",
                                                                            "De berekende kans van voorkomen van het berekende resultaat.",
                                                                            true);

            PropertyDescriptor calculatedReliability = dynamicProperties[calculatedReliabilityPropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(calculatedReliability,
                                                                            overtoppingRateCategoryName,
                                                                            "Betrouwbaarheidsindex berekende kans [-]",
                                                                            "Betrouwbaarheidsindex van de berekende kans van voorkomen van het berekende resultaat.",
                                                                            true);

            PropertyDescriptor calculationConvergence = dynamicProperties[convergencePropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(calculationConvergence,
                                                                            overtoppingRateCategoryName,
                                                                            "Convergentie",
                                                                            "Is convergentie bereikt in de overslagdebiet berekening?",
                                                                            true);
        }

        [Test]
        public void PropertyAttributes_HasGeneralResult_ReturnExpectedValues()
        {
            // Setup
            var overtoppingRateOutput = new TestOvertoppingRateOutput(new TestGeneralResultFaultTreeIllustrationPoint());

            // Call
            var properties = new OvertoppingRateOutputProperties(overtoppingRateOutput);

            // Assert
            PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
            Assert.AreEqual(10, dynamicProperties.Count);

            PropertyDescriptor overtoppingRateProperty = dynamicProperties[overtoppingRatePropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(overtoppingRateProperty,
                                                                            overtoppingRateCategoryName,
                                                                            "Overslagdebiet [l/m/s]",
                                                                            "Het berekende overslagdebiet.",
                                                                            true);

            PropertyDescriptor targetProbability = dynamicProperties[targetProbabilityPropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(targetProbability,
                                                                            overtoppingRateCategoryName,
                                                                            "Doelkans [1/jaar]",
                                                                            "De ingevoerde kans waarvoor het resultaat moet worden berekend.",
                                                                            true);

            PropertyDescriptor targetReliability = dynamicProperties[targetReliabilityPropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(targetReliability,
                                                                            overtoppingRateCategoryName,
                                                                            "Betrouwbaarheidsindex doelkans [-]",
                                                                            "Betrouwbaarheidsindex van de ingevoerde kans waarvoor het resultaat moet worden berekend.",
                                                                            true);

            PropertyDescriptor calculatedProbability = dynamicProperties[calculatedProbabilityPropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(calculatedProbability,
                                                                            overtoppingRateCategoryName,
                                                                            "Berekende kans [1/jaar]",
                                                                            "De berekende kans van voorkomen van het berekende resultaat.",
                                                                            true);

            PropertyDescriptor calculatedReliability = dynamicProperties[calculatedReliabilityPropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(calculatedReliability,
                                                                            overtoppingRateCategoryName,
                                                                            "Betrouwbaarheidsindex berekende kans [-]",
                                                                            "Betrouwbaarheidsindex van de berekende kans van voorkomen van het berekende resultaat.",
                                                                            true);

            PropertyDescriptor calculationConvergence = dynamicProperties[convergencePropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(calculationConvergence,
                                                                            overtoppingRateCategoryName,
                                                                            "Convergentie",
                                                                            "Is convergentie bereikt in de overslagdebiet berekening?",
                                                                            true);

            PropertyDescriptor windDirectionProperty = dynamicProperties[windDirectionPropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(windDirectionProperty,
                                                                            illustrationPointsCategoryName,
                                                                            "Maatgevende windrichting",
                                                                            "De windrichting waarvoor de berekende betrouwbaarheidsindex het laagst is.",
                                                                            true);

            PropertyDescriptor alphaValuesProperty = dynamicProperties[alphaValuesPropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(alphaValuesProperty,
                                                                            illustrationPointsCategoryName,
                                                                            "Alfa's [-]",
                                                                            "Berekende invloedscoëfficiënten voor alle beschouwde stochasten.",
                                                                            true);

            PropertyDescriptor durationsProperty = dynamicProperties[durationsPropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(durationsProperty,
                                                                            illustrationPointsCategoryName,
                                                                            "Tijdsduren [uur]",
                                                                            "Tijdsduren waarop de stochasten betrekking hebben.",
                                                                            true);

            PropertyDescriptor illustrationPointProperty = dynamicProperties[illustrationPointsPropertyIndex];
            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(illustrationPointProperty,
                                                                            illustrationPointsCategoryName,
                                                                            "Illustratiepunten",
                                                                            "De lijst van illustratiepunten voor de berekening.",
                                                                            true);
        }
    }
}