// 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 Core.Common.Base;
using Core.Common.Base.Data;
using Ringtoets.Common.Data.Calculation;
using Ringtoets.Common.Data.Probabilistics;
using Ringtoets.HydraRing.Data;
using RingtoetsCommonDataResources = Ringtoets.Common.Data.Properties.Resources;

namespace Ringtoets.HeightStructures.Data
{
    /// <summary>
    /// Class that holds all height structures calculation specific input parameters.
    /// </summary>
    public class HeightStructuresInput : Observable, ICalculationInput
    {
        private readonly NormalDistribution levelCrestStructure;
        private readonly NormalDistribution modelFactorSuperCriticalFlow;
        private readonly LogNormalDistribution allowedLevelIncreaseStorage;
        private readonly LogNormalDistribution storageStructureArea;
        private readonly LogNormalDistribution flowWidthAtBottomProtection;
        private readonly LogNormalDistribution criticalOvertoppingDischarge;
        private readonly NormalDistribution widthFlowApertures;
        private readonly LogNormalDistribution stormDuration;
        private RoundedDouble structureNormalOrientation;
        private RoundedDouble deviationWaveDirection;
        private double failureProbabilityStructureWithErosion;

        /// <summary>
        /// Creates a new instance of the <see cref="HeightStructuresInput"/> class.
        /// </summary>
        public HeightStructuresInput()
        {
            failureProbabilityStructureWithErosion = 1.0;

            levelCrestStructure = new NormalDistribution(2)
            {
                StandardDeviation = (RoundedDouble) 0.05
            };

            structureNormalOrientation = new RoundedDouble(2);

            modelFactorSuperCriticalFlow = new NormalDistribution(2)
            {
                Mean = (RoundedDouble) 1.1,
                StandardDeviation = (RoundedDouble) 0.03
            };

            allowedLevelIncreaseStorage = new LogNormalDistribution(2)
            {
                Mean = (RoundedDouble) double.NaN,
                StandardDeviation = (RoundedDouble) 0.1
            };

            storageStructureArea = new LogNormalDistribution(2)
            {
                Mean = (RoundedDouble) 1.0
            };
            storageStructureArea.SetStandardDeviationFromVariationCoefficient(0.1);

            flowWidthAtBottomProtection = new LogNormalDistribution(2)
            {
                Mean = (RoundedDouble) double.NaN,
                StandardDeviation = (RoundedDouble) 0.05
            };

            criticalOvertoppingDischarge = new LogNormalDistribution(2)
            {
                Mean = (RoundedDouble) 1.0
            };
            criticalOvertoppingDischarge.SetStandardDeviationFromVariationCoefficient(0.15);

            widthFlowApertures = new NormalDistribution(2)
            {
                StandardDeviation = (RoundedDouble) 0.05
            };

            deviationWaveDirection = new RoundedDouble(2);

            stormDuration = new LogNormalDistribution(2)
            {
                Mean = (RoundedDouble) 6.0
            };
            stormDuration.SetStandardDeviationFromVariationCoefficient(0.25);
        }

        #region Model Factors

        /// <summary>
        /// Gets or sets the model factor overtopping critical flow.
        /// </summary>
        /// <remarks>Only sets the mean.</remarks>
        public NormalDistribution ModelFactorSuperCriticalFlow
        {
            get
            {
                return modelFactorSuperCriticalFlow;
            }
            set
            {
                modelFactorSuperCriticalFlow.Mean = value.Mean;
            }
        }

        #endregion

        private bool ValidProbabilityValue(double probability)
        {
            return !double.IsNaN(probability) && probability <= 1 && probability >= 0;
        }

        #region Hydraulic pressure

        /// <summary>
        /// Gets or sets the hydraulic boundary location from which to use the assessment level.
        /// </summary>
        public HydraulicBoundaryLocation HydraulicBoundaryLocation { get; set; }

        /// <summary>
        /// Gets or sets the deviation of the wave's direction.
        /// [degrees]
        /// </summary>
        public RoundedDouble DeviationWaveDirection
        {
            get
            {
                return deviationWaveDirection;
            }
            set
            {
                deviationWaveDirection = value.ToPrecision(deviationWaveDirection.NumberOfDecimalPlaces);
            }
        }

        /// <summary>
        /// Gets or sets the storm duration.
        /// [hrs]
        /// </summary>
        /// <remarks>Only sets the mean.</remarks>
        public LogNormalDistribution StormDuration
        {
            get
            {
                return stormDuration;
            }
            set
            {
                stormDuration.Mean = value.Mean;
            }
        }

        #endregion

        #region Schematisation

        /// <summary>
        /// Gets or sets the level of crest of the structure.
        /// [m+NAP]
        /// </summary>
        public NormalDistribution LevelCrestStructure
        {
            get
            {
                return levelCrestStructure;
            }
            set
            {
                levelCrestStructure.Mean = value.Mean;
                levelCrestStructure.StandardDeviation = value.StandardDeviation;
            }
        }

        /// <summary>
        /// Gets or sets the orientation of the normal of the structure.
        /// [degrees]
        /// </summary>
        ///<exception cref="ArgumentOutOfRangeException">Thrown when the value for the orientation is not between [0, 360] degrees.</exception>
        public RoundedDouble StructureNormalOrientation
        {
            get
            {
                return structureNormalOrientation;
            }
            set
            {
                if (double.IsNaN(value))
                {
                    structureNormalOrientation = new RoundedDouble(2, double.NaN);
                    return;
                }

                RoundedDouble newOrientationValue = value.ToPrecision(structureNormalOrientation.NumberOfDecimalPlaces);
                if (newOrientationValue < 0 || newOrientationValue > 360)
                {
                    throw new ArgumentOutOfRangeException("value", RingtoetsCommonDataResources.Orientation_Value_needs_to_be_between_0_and_360);
                }
                structureNormalOrientation = newOrientationValue;
            }
        }

        /// <summary>
        /// Gets or sets the allowable increase of level for the storage.
        /// [m]
        /// </summary>
        public LogNormalDistribution AllowedLevelIncreaseStorage
        {
            get
            {
                return allowedLevelIncreaseStorage;
            }
            set
            {
                allowedLevelIncreaseStorage.Mean = value.Mean;
                allowedLevelIncreaseStorage.StandardDeviation = value.StandardDeviation;
            }
        }

        /// <summary>
        /// Gets or sets the storage structure area.
        /// [m^2]
        /// </summary>
        public LogNormalDistribution StorageStructureArea
        {
            get
            {
                return storageStructureArea;
            }
            set
            {
                storageStructureArea.Mean = value.Mean;
                storageStructureArea.StandardDeviation = value.StandardDeviation;
            }
        }

        /// <summary>
        /// Gets or sets the flow width at bottom protection.
        /// [m]
        /// </summary>
        public LogNormalDistribution FlowWidthAtBottomProtection
        {
            get
            {
                return flowWidthAtBottomProtection;
            }
            set
            {
                flowWidthAtBottomProtection.Mean = value.Mean;
                flowWidthAtBottomProtection.StandardDeviation = value.StandardDeviation;
            }
        }

        /// <summary>
        /// Gets or sets the critical overtopping discharge.
        /// [m^3/s/m]
        /// </summary>
        public LogNormalDistribution CriticalOvertoppingDischarge
        {
            get
            {
                return criticalOvertoppingDischarge;
            }
            set
            {
                criticalOvertoppingDischarge.Mean = value.Mean;
                criticalOvertoppingDischarge.StandardDeviation = value.StandardDeviation;
            }
        }

        /// <summary>
        /// Gets or sets the failure probability of structure given erosion.
        /// [1/year]
        /// </summary>
        /// <exception cref="ArgumentOutOfRangeException">Thrown when <paramref name="value"/> is not in range [0, 1].</exception>
        public double FailureProbabilityStructureWithErosion
        {
            get
            {
                return failureProbabilityStructureWithErosion;
            }
            set
            {
                if (!ValidProbabilityValue(value))
                {
                    throw new ArgumentOutOfRangeException("value", RingtoetsCommonDataResources.FailureProbability_Value_needs_to_be_between_0_and_1);
                }
                failureProbabilityStructureWithErosion = value;
            }
        }

        /// <summary>
        /// Gets or sets the width of flow apertures.
        /// [m]
        /// </summary>
        public NormalDistribution WidthFlowApertures
        {
            get
            {
                return widthFlowApertures;
            }
            set
            {
                widthFlowApertures.Mean = value.Mean;
                widthFlowApertures.StandardDeviation = value.StandardDeviation;
            }
        }

        #endregion
    }
}