// Copyright (C) Stichting Deltares 2025. All rights reserved.
// 
// This file is part of the Dam Engine.
// 
// The Dam Engine is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
// 
// You should have received a copy of the GNU Affero 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 System.Text;

namespace Deltares.DamEngine.Data.General;

/// <summary>
/// Class holding all soilprofiles (1D/2D) and their probabilities as segment.
/// </summary>
public class Segment
{
    private readonly List<SoilGeometryProbability> soilGeometryProbabilities = new List<SoilGeometryProbability>();

    /// <summary>
    /// Gets or sets the name.
    /// </summary>
    /// <value>
    /// The name.
    /// </value>
    public virtual string Name { get; set; }

    /// <summary>
    /// Gets the soil probalilities for this segment
    /// </summary>
    public virtual List<SoilGeometryProbability> SoilProfileProbabilities
    {
        get
        {
            return soilGeometryProbabilities;
        }
    }

    /// <summary>
    /// Gets the most probable soil geometry probability.
    /// </summary>
    /// <param name="segmentFailureMechanismType">Type of the segment failure mechanism.</param>
    /// <returns></returns>
    public SoilGeometryProbability GetMostProbableSoilGeometryProbability(SegmentFailureMechanismType? segmentFailureMechanismType)
    {
        IEnumerable<SoilGeometryProbability> spps = from SoilGeometryProbability spp in soilGeometryProbabilities
                                                    where !spp.SegmentFailureMechanismType.HasValue || !segmentFailureMechanismType.HasValue || spp.SegmentFailureMechanismType == segmentFailureMechanismType
                                                    orderby spp.Probability descending
                                                    select spp;
        if (spps.Any())
        {
            return spps.First();
        }

        return null;
    }

    /// <summary>
    /// Returns a <see cref="System.String" /> that represents this instance.
    /// </summary>
    /// <returns>
    /// A <see cref="System.String" /> that represents this instance.
    /// </returns>
    public override string ToString()
    {
        var sb = new StringBuilder();
        sb.Append(Name);
        sb.Append(": ");
        foreach (SegmentFailureMechanismType type in Enum.GetValues(typeof(SegmentFailureMechanismType)))
        {
            sb.Append(type.ToString());
            sb.Append(": ");
            foreach (SoilGeometryProbability spp in SoilProfileProbabilities.Where(x => x.SegmentFailureMechanismType == null || x.SegmentFailureMechanismType == type))
            {
                if (spp.SoilProfile1D != null)
                {
                    sb.Append($"(1D) {spp.SoilProfile1D.Name} ({spp.Probability}%) ");
                }
                else
                {
                    sb.Append($"(2D) {spp.SoilProfile2D} ({spp.Probability}%) ");
                }
            }
        }

        return sb.ToString();
    }
}