// Copyright (C) Stichting Deltares 2016. 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.Collections.Generic;
using System.Linq;
using NUnit.Framework;
using Ringtoets.HydraRing.Calculation.Data;
using Ringtoets.HydraRing.Calculation.Data.Input.Structures;
using Ringtoets.HydraRing.Calculation.TestUtil;

namespace Ringtoets.HydraRing.Calculation.Test.Data.Input.Structures
{
    [TestFixture]
    public class StructuresClosureLowSillCalculationInputTest
    {
        [Test]
        public void Constructor_ExpectedValues()
        {
            // Setup
            const int hydraulicBoundaryLocationId = 1000;
            var hydraRingSection = new HydraRingSection(1, double.NaN, double.NaN);
            var forelandPoints = Enumerable.Empty<HydraRingForelandPoint>();

            const double gravitationalAcceleration = 9.81;
            const double factorStormDurationOpenStructure = 0.1;
            const double failureProbabilityOpenStructure = 0.04;
            const double failureProbabilityReparation = 0.08;
            const double identicalAperture = 0.4;
            const double allowableIncreaseOfLevelForStorageMean = 3.3;
            const double allowableIncreaseOfLevelForStorageStandardDeviation = 0.1;
            const double modelFactorForStorageVolumeMean = 1.0;
            const double modelFactorForStorageVolumeStandardDeviation = 0.2;
            const double storageStructureAreaMean = 4.4;
            const double storageStructureAreaStandardDeviation = 0.1;
            const double modelFactorForIncomingFlowVolume = 1;
            const double flowWidthAtBottomProtectionMean = 5.5;
            const double flowWidthAtBottomProtectionStandardDeviation = 0.05;
            const double criticalOvertoppingDischargeMean = 6.6;
            const double criticalOvertoppingDischargeMeanStandardDeviation = 0.15;
            const double failureProbabilityOfStructureGivenErosion = 7.7;
            const double stormDurationMean = 7.5;
            const double stormDurationStandardDeviation = 0.25;
            const double probabilityOpenStructureBeforeFlooding = 0.04;
            const double modelFactorOvertoppingSupercriticalFlowMean = 1.1;
            const double modelFactorOvertoppingSupercriticalFlowStandardDeviation = 0.3;
            const double widthOfFlowAperturesMean = 5.4;
            const double widthOfFlowAperturesVariation = 0.05;
            const double modelFactorSubcriticalFlowMean = 1.0;
            const double modelFactorSubcriticalFlowVariation = 0.1;
            const double thresholdLowWeirHeightMean = 0.7;
            const double thresholdLowWeirHeightStandardDeviation = 0.1;
            const double waterLevelInsideMean = 4.3;
            const double waterLevelInsideStandardDeviation = 0.1;

            // Call
            var input = new StructuresClosureLowSillCalculationInput(hydraulicBoundaryLocationId, hydraRingSection, forelandPoints,
                                                                     gravitationalAcceleration, factorStormDurationOpenStructure,
                                                                     failureProbabilityOpenStructure, failureProbabilityReparation,
                                                                     identicalAperture, allowableIncreaseOfLevelForStorageMean,
                                                                     allowableIncreaseOfLevelForStorageStandardDeviation, modelFactorForStorageVolumeMean,
                                                                     modelFactorForStorageVolumeStandardDeviation, storageStructureAreaMean,
                                                                     storageStructureAreaStandardDeviation, modelFactorForIncomingFlowVolume,
                                                                     flowWidthAtBottomProtectionMean, flowWidthAtBottomProtectionStandardDeviation,
                                                                     criticalOvertoppingDischargeMean, criticalOvertoppingDischargeMeanStandardDeviation,
                                                                     failureProbabilityOfStructureGivenErosion, stormDurationMean,
                                                                     stormDurationStandardDeviation, probabilityOpenStructureBeforeFlooding,
                                                                     modelFactorSubcriticalFlowMean, modelFactorSubcriticalFlowVariation,
                                                                     thresholdLowWeirHeightMean, thresholdLowWeirHeightStandardDeviation,
                                                                     waterLevelInsideMean, waterLevelInsideStandardDeviation,
                                                                     modelFactorOvertoppingSupercriticalFlowMean, modelFactorOvertoppingSupercriticalFlowStandardDeviation,
                                                                     widthOfFlowAperturesMean, widthOfFlowAperturesVariation);

            // Assert
            Assert.IsInstanceOf<StructuresClosureCalculationInput>(input);
            Assert.AreEqual(hydraulicBoundaryLocationId, input.HydraulicBoundaryLocationId);
            Assert.AreEqual(1, input.CalculationTypeId);
            Assert.AreEqual(58, input.VariableId);
            Assert.AreEqual(HydraRingFailureMechanismType.StructuresClosure, input.FailureMechanismType);
            Assert.AreSame(hydraRingSection, input.Section);
            Assert.AreSame(forelandPoints, input.ForelandsPoints);
            HydraRingVariableAssert.AreEqual(GetDefaultVariables().ToArray(), input.Variables.ToArray());
        }

        [Test]
        [TestCase(423, null)]
        [TestCase(424, 106)]
        [TestCase(425, 111)]
        [TestCase(426, null)]
        public void GetSubMechanismModelId_Always_ReturnsExpectedValues(int subMechanismModelId, int? expectedSubMechanismModelId)
        {
            // Setup
            var input = new StructuresClosureLowSillCalculationInput(111, new HydraRingSection(1, double.NaN, double.NaN),
                                                                     Enumerable.Empty<HydraRingForelandPoint>(),
                                                                     1.1, 222, 333, 5.5, 6.6, 7.7, 8.8, 11, 22, 33, 44, 55,
                                                                     66, 77, 88, 99, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
                                                                     22, 23, 24, 25);

            // Call
            int? actualSubmechanismModelId = input.GetSubMechanismModelId(subMechanismModelId);

            // Assert
            Assert.AreEqual(expectedSubMechanismModelId, actualSubmechanismModelId);
        }

        private static IEnumerable<HydraRingVariable> GetDefaultVariables()
        {
            yield return new HydraRingVariable(58, HydraRingDistributionType.Deterministic, 9.81, HydraRingDeviationType.Standard, double.NaN, double.NaN, double.NaN);
            yield return new HydraRingVariable(62, HydraRingDistributionType.Normal, double.NaN, HydraRingDeviationType.Standard, 1.1, 0.3, double.NaN);
            yield return new HydraRingVariable(63, HydraRingDistributionType.Deterministic, double.NaN, HydraRingDeviationType.Standard, 0.1, double.NaN, double.NaN);
            yield return new HydraRingVariable(64, HydraRingDistributionType.Normal, double.NaN, HydraRingDeviationType.Variation, 1, 0.1, double.NaN);
            yield return new HydraRingVariable(65, HydraRingDistributionType.Normal, double.NaN, HydraRingDeviationType.Standard, 0.7, 0.1, double.NaN);
            yield return new HydraRingVariable(68, HydraRingDistributionType.Deterministic, 0.04, HydraRingDeviationType.Standard, double.NaN, double.NaN, double.NaN);
            yield return new HydraRingVariable(69, HydraRingDistributionType.Deterministic, 0.08, HydraRingDeviationType.Standard, double.NaN, double.NaN, double.NaN);
            yield return new HydraRingVariable(71, HydraRingDistributionType.Deterministic, 0.4, HydraRingDeviationType.Standard, double.NaN, double.NaN, double.NaN);
            yield return new HydraRingVariable(93, HydraRingDistributionType.Normal, double.NaN, HydraRingDeviationType.Standard, 4.3, 0.1, double.NaN);
            yield return new HydraRingVariable(94, HydraRingDistributionType.LogNormal, double.NaN, HydraRingDeviationType.Standard, 3.3, 0.1, double.NaN);
            yield return new HydraRingVariable(95, HydraRingDistributionType.LogNormal, double.NaN, HydraRingDeviationType.Standard, 1.0, 0.2, double.NaN);
            yield return new HydraRingVariable(96, HydraRingDistributionType.LogNormal, double.NaN, HydraRingDeviationType.Variation, 4.4, 0.1, double.NaN);
            yield return new HydraRingVariable(97, HydraRingDistributionType.Deterministic, 1, HydraRingDeviationType.Standard, double.NaN, double.NaN, double.NaN);
            yield return new HydraRingVariable(103, HydraRingDistributionType.Normal, double.NaN, HydraRingDeviationType.Standard, 5.5, 0.05, double.NaN);
            yield return new HydraRingVariable(104, HydraRingDistributionType.LogNormal, double.NaN, HydraRingDeviationType.Variation, 6.6, 0.15, double.NaN);
            yield return new HydraRingVariable(105, HydraRingDistributionType.Normal, double.NaN, HydraRingDeviationType.Standard, 7.7, 0, double.NaN);
            yield return new HydraRingVariable(106, HydraRingDistributionType.Normal, double.NaN, HydraRingDeviationType.Variation, 5.4, 0.05, double.NaN);
            yield return new HydraRingVariable(108, HydraRingDistributionType.LogNormal, double.NaN, HydraRingDeviationType.Variation, 7.5, 0.25, double.NaN);
            yield return new HydraRingVariable(129, HydraRingDistributionType.Deterministic, 0.04, HydraRingDeviationType.Standard, double.NaN, double.NaN, double.NaN);
        }
    }
}