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// This file is part of Ringtoets.
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using Core.Common.Base.Data;
using Ringtoets.Common.Data.Probabilistics;
using Ringtoets.MacroStabilityInwards.Primitives;
using Ringtoets.MacroStabilityInwards.Primitives.MacroStabilityInwardsSoilUnderSurfaceLine;

namespace Ringtoets.MacroStabilityInwards.Data
{
    /// <summary>
    /// Factory for creating design variables based on probabilistic distributions for macrostability.
    /// </summary>
    public static class MacroStabilityInwardsSemiProbabilisticDesignValueFactory
    {
        /// <summary>
        /// Creates the design variable for <see cref="MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine.AbovePhreaticLevel"/>.
        /// </summary>
        public static VariationCoefficientLogNormalDistributionDesignVariable GetAbovePhreaticLevel(MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine properties)
        {
            return SemiProbabilisticDesignValueFactory.CreateDesignVariable(properties.AbovePhreaticLevel, 0.5);
        }

        /// <summary>
        /// Creates the design variable for <see cref="MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine.BelowPhreaticLevel"/>.
        /// </summary>
        public static VariationCoefficientLogNormalDistributionDesignVariable GetBelowPhreaticLevel(MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine properties)
        {
            return SemiProbabilisticDesignValueFactory.CreateDesignVariable(properties.BelowPhreaticLevel, 0.5);
        }

        /// <summary>
        /// Creates the design variable for <see cref="MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine.Cohesion"/>.
        /// </summary>
        public static VariationCoefficientLogNormalDistributionDesignVariable GetCohesion(MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine properties)
        {
            return SemiProbabilisticDesignValueFactory.CreateDesignVariable(properties.Cohesion, 0.05);
        }

        /// <summary>
        /// Creates the design variable for <see cref="MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine.FrictionAngle"/>.
        /// </summary>
        public static VariationCoefficientLogNormalDistributionDesignVariable GetFrictionAngle(MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine properties)
        {
            return SemiProbabilisticDesignValueFactory.CreateDesignVariable(properties.FrictionAngle, 0.05);
        }

        /// <summary>
        /// Creates the design variable for <see cref="MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine.ShearStrengthRatio"/>.
        /// </summary>
        public static VariationCoefficientLogNormalDistributionDesignVariable GetShearStrengthRatio(MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine properties)
        {
            return SemiProbabilisticDesignValueFactory.CreateDesignVariable(properties.ShearStrengthRatio, 0.05);
        }

        /// <summary>
        /// Creates the design variable for <see cref="MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine.StrengthIncreaseExponent"/>.
        /// </summary>
        public static VariationCoefficientLogNormalDistributionDesignVariable GetStrengthIncreaseExponent(MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine properties)
        {
            return SemiProbabilisticDesignValueFactory.CreateDesignVariable(properties.StrengthIncreaseExponent, 0.05);
        }

        /// <summary>
        /// Creates the design variable for <see cref="MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine.Pop"/>.
        /// </summary>
        public static VariationCoefficientLogNormalDistributionDesignVariable GetPop(MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine properties)
        {
            return SemiProbabilisticDesignValueFactory.CreateDesignVariable(properties.Pop, 0.05);
        }
    }
}