// 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 System.IO;
using System.Linq;
using NetTopologySuite.IO;
using NetTopologySuite.IO.Esri;

namespace Deltares.Maps;

/// <summary>
///     Wrapper class for writing repository data to ShapeFiles.
/// </summary>
public static class ShapeFileCreator
{
    /// <summary>
    ///     Creates the three (mandatory) files (.dbf, .shx, .shp) belonging to shape files
    ///     and writes the feature data contained in the repository
    /// </summary>
    /// <param name="path">The output folder</param>
    /// <param name="name">The name of the file/layer (without extension)</param>
    /// <param name="repository">The repository containing all data to be written to shapefiles</param>
    /// <remarks>
    ///     If the files already exist they will be overriden
    /// </remarks>
    /// <exception cref="DirectoryNotFoundException" />
    /// <exception cref="ArgumentNullException">
    ///     When the name is empty or null. A valid name is required.
    /// </exception>
    /// <exception cref="ArgumentException">
    ///     When the repository does not contain features.
    /// </exception>
    /// <exception cref="NotSupportedException">
    ///     When more then one geometry types is found in the repository
    ///     When the repository contains types which are currently not supported:
    ///     OgcGeometryType.Curve
    ///     OgcGeometryType.MultiCurve
    ///     OgcGeometryType.Surface
    ///     OgcGeometryType.MultiSurface
    ///     OgcGeometryType.Polygon
    ///     OgcGeometryType.MultiPolygon
    ///     OgcGeometryType.Geometry
    ///     OgcGeometryType.GeometryCollection
    /// </exception>
    public static void Create(string path, string name, IFeatureRepository repository)
    {
        if (string.IsNullOrEmpty(name) || name.Trim() == string.Empty)
        {
            throw new ArgumentNullException("name");
        }

        path = string.IsNullOrEmpty(path) || path.Trim() == "" || path.Trim() == "."
                   ? Directory.GetCurrentDirectory() + Path.DirectorySeparatorChar
                   : path;

        if (!Directory.Exists(path))
        {
            throw new DirectoryNotFoundException(path);
        }

        if (repository.Features.Count() == 0)
        {
            throw new ArgumentException(
                "The feature repository doesn't contain features. It should contain at least one feature");
        }

        IEnumerable<NetTopologySuite.Features.Feature> innerFeatures = repository.Features.Select(p => p.GetInnerFeature());

        Shapefile.WriteAllFeatures(innerFeatures, path + name);
    }
}