// 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 Core.Common.Base;
using Core.Common.Base.Data;

namespace Ringtoets.Common.Data.Calculation
{
    /// <summary>
    /// This class contains the results of a probabilistic calculation.
    /// </summary>
    public class ProbabilisticOutput : Observable, ICalculationOutput
    {
        private RoundedDouble probability;
        private RoundedDouble reliability;
        private RoundedDouble factorOfSafety;

        /// <summary>
        /// Creates a new instance of <see cref="ProbabilisticOutput"/>.
        /// </summary>
        /// <param name="requiredProbability">The required (maximum allowed) probability of failure.</param>
        /// <param name="requiredReliability">The required (maximum allowed) reliability of the failure mechanism.</param>
        /// <param name="probability">The calculated probability of failing.</param>
        /// <param name="reliability">The calculated reliability of the failure mechanism.</param>
        /// <param name="factorOfSafety">The factor of safety for the failure mechanisms.</param>
        public ProbabilisticOutput(double requiredProbability, double requiredReliability, double probability, double reliability, double factorOfSafety)
        {
            RequiredProbability = new RoundedDouble(2, requiredProbability);
            RequiredReliability = new RoundedDouble(3, requiredReliability);
            this.probability = new RoundedDouble(2, probability);
            this.reliability = new RoundedDouble(3, reliability);
            this.factorOfSafety = new RoundedDouble(3, factorOfSafety);
        }

        /// <summary>
        /// Gets the required probability of the failure mechanism.
        /// </summary>
        public RoundedDouble RequiredProbability { get; private set; }

        /// <summary>
        /// Get the required reliability of the failure mechanism.
        /// </summary>
        public RoundedDouble RequiredReliability { get; private set; }

        /// <summary>
        /// Gets the factor of safety of the failure mechanism.
        /// </summary>
        public RoundedDouble FactorOfSafety
        {
            get
            {
                return factorOfSafety;
            }
            set
            {
                factorOfSafety = value.ToPrecision(factorOfSafety.NumberOfDecimalPlaces);
            }
        }

        /// <summary>
        /// Gets the reliability of the failure mechanism.
        /// </summary>
        public RoundedDouble Reliability
        {
            get
            {
                return reliability;
            }
            set
            {
                reliability = value.ToPrecision(reliability.NumberOfDecimalPlaces);
            }
        }

        /// <summary>
        /// Gets the probability of failing.
        /// </summary>
        public RoundedDouble Probability
        {
            get
            {
                return probability;
            }
            set
            {
                probability = value.ToPrecision(probability.NumberOfDecimalPlaces);
            }
        }
    }
}