// 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;
using System.Collections.Generic;
using System.Linq;
using NUnit.Framework;
using Ringtoets.HydraRing.Calculation.Data;
using Ringtoets.HydraRing.Calculation.Data.Input;
using Ringtoets.HydraRing.Calculation.Data.Input.Structures;
using Ringtoets.HydraRing.Calculation.TestUtil;

namespace Ringtoets.HydraRing.Calculation.Test.Data.Input.Structures
{
    [TestFixture]
    public class StructuresClosureCalculationInputTest
    {
        [Test]
        public void Constructor_ExpectedValues()
        {
            // Setup
            const int hydraulicBoundaryLocationId = 1000;
            var section = 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;

            // Call
            var input = new TestStructuresClosureCalculationInput(hydraulicBoundaryLocationId, section, forelandPoints,
                                                                  gravitationalAcceleration, factorStormDurationOpenStructure,
                                                                  failureProbabilityOpenStructure, failureProbabilityReparation,
                                                                  identicalAperture, allowableIncreaseOfLevelForStorageMean,
                                                                  allowableIncreaseOfLevelForStorageStandardDeviation, modelFactorForStorageVolumeMean,
                                                                  modelFactorForStorageVolumeStandardDeviation, storageStructureAreaMean,
                                                                  storageStructureAreaStandardDeviation, modelFactorForIncomingFlowVolume,
                                                                  flowWidthAtBottomProtectionMean, flowWidthAtBottomProtectionStandardDeviation,
                                                                  criticalOvertoppingDischargeMean, criticalOvertoppingDischargeMeanStandardDeviation,
                                                                  failureProbabilityOfStructureGivenErosion, stormDurationMean,
                                                                  stormDurationStandardDeviation, probabilityOpenStructureBeforeFlooding);

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

        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(63, HydraRingDistributionType.Deterministic, 0.1, HydraRingDeviationType.Standard, double.NaN, double.NaN, 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(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.LogNormal, 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, 0.0, 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);
        }

        private class TestStructuresClosureCalculationInput : StructuresClosureCalculationInput
        {
            public TestStructuresClosureCalculationInput(long hydraulicBoundaryLocationId, HydraRingSection section,
                                                         IEnumerable<HydraRingForelandPoint> forelandPoints,
                                                         double hydraRingGravitationalAcceleration, double hydraRingFactorStormDurationOpenStructure,
                                                         double hydraRingFailureProbabilityOpenStructure, double hydraRingFailureProbabilityReparation,
                                                         double hydraRingIdenticalApertures, double hydraRingAllowableIncreaseOfLevelForStorageMean,
                                                         double hydraRingAllowableIncreaseOfLevelForStorageStandardDeviation, double hydraRingModelFactorForStorageVolumeMean,
                                                         double hydraRingModelFactorForStorageVolumeStandardDeviation, double hydraRingStorageStructureAreaMean,
                                                         double hydraRingStorageStructureAreaVariation, double hydraRingModelFactorForIncomingFlowVolume,
                                                         double hydraRingFlowWidthAtBottomProtectionMean, double hydraRingFlowWidthAtBottomProtectionStandardDeviation,
                                                         double hydraRingCriticalOvertoppingDischargeMean, double hydraRingCriticalOvertoppingDischargeVariation,
                                                         double hydraRingFailureProbabilityOfStructureGivenErosion, double hydraRingStormDurationMean,
                                                         double hydraRingStormDurationVariation, double hydraRingProbabilityOpenStructureBeforeFlooding)
                : base(hydraulicBoundaryLocationId, section, forelandPoints,
                       hydraRingGravitationalAcceleration, hydraRingFactorStormDurationOpenStructure,
                       hydraRingFailureProbabilityOpenStructure, hydraRingFailureProbabilityReparation,
                       hydraRingIdenticalApertures, hydraRingAllowableIncreaseOfLevelForStorageMean,
                       hydraRingAllowableIncreaseOfLevelForStorageStandardDeviation, hydraRingModelFactorForStorageVolumeMean,
                       hydraRingModelFactorForStorageVolumeStandardDeviation, hydraRingStorageStructureAreaMean,
                       hydraRingStorageStructureAreaVariation, hydraRingModelFactorForIncomingFlowVolume,
                       hydraRingFlowWidthAtBottomProtectionMean, hydraRingFlowWidthAtBottomProtectionStandardDeviation,
                       hydraRingCriticalOvertoppingDischargeMean, hydraRingCriticalOvertoppingDischargeVariation,
                       hydraRingFailureProbabilityOfStructureGivenErosion, hydraRingStormDurationMean,
                       hydraRingStormDurationVariation, hydraRingProbabilityOpenStructureBeforeFlooding) {}

            public override int? GetSubMechanismModelId(int subMechanismId)
            {
                throw new NotImplementedException();
            }
        }
    }
}