// Copyright (C) Stichting Deltares 2024. All rights reserved.
// 
// This file is part of the application DAM - UI.
// 
// DAM - UI 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 Deltares.Standard.Extensions;

namespace Deltares.Dam.Data;

public struct Geometry2DLayer
{
    public Geometry2DBoundaryLine boundaryLine;
    public String soilName;
}

public class Geometry2DDataException : Exception
{
    public Geometry2DDataException(string message) : base(message) {}
}

public class Geometry2DData
{
    private readonly List<Geometry2DLayer> layers = new List<Geometry2DLayer>();

    public int LayerCount
    {
        get
        {
            return layers.Count;
        }
    }

    public double Tolerance { get; set; } = 0.0000000001;

    public void AddLayer(Geometry2DLayer layer)
    {
        layers.Add(layer);
    }

    public Geometry2DLayer GetLayer(int index)
    {
        return layers[index];
    }

    public void Validate()
    {
        if (layers.Count > 1)
        {
            double limitLeft = layers[0].boundaryLine.Points[0].X;
            double limitRight = layers[0].boundaryLine.Points[layers[0].boundaryLine.Points.Count - 1].X;
            foreach (Geometry2DLayer layer in layers)
            {
                if (!layer.boundaryLine.Points[0].X.AlmostEquals(limitLeft, Tolerance) ||
                    !layer.boundaryLine.Points[layer.boundaryLine.Points.Count - 1].X.AlmostEquals(limitRight, Tolerance))
                {
                    throw new Geometry2DDataException("Boundary lines are not aligned");
                }
            }
        }
    }
}