using System.Collections.Generic;
using System.Linq;
using MongoDB.Bson;
using MongoDB.Bson.Serialization.Attributes;
using MongoDB.Driver;
using MongoDB.Driver.GeoJsonObjectModel;
using MongoDB.Driver.Linq;

namespace MongoSpatial
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            new Runner().Run();
        }
    }




    public class Runner
    {
        private IMongoCollection<TestClass> objectsCollection;


        public void Run()
        {
            CreateDataInDb();
            Execute();
        }


        private void CreateDataInDb()
        {
            MongoClient client = new MongoClient("mongodb://localhost");
            var database = client.GetDatabase("myTestDb");
            objectsCollection = database.GetCollection<TestClass>("myTestCollection");
            objectsCollection.DeleteManyAsync(new BsonDocument());
            objectsCollection.InsertManyAsync(TestClass.Create());
        }


        private void Execute()
        {
            var items = objectsCollection.AsQueryable().Where(o => o.Id.Length > 100).ToList();
            var count = objectsCollection.AsQueryable().Where(o => o.Id.Length > 100).Count(); // exception thrown here
        }
    }




    public class TestClass
    {
        [BsonId]
        public string Id { get; set; }

        public string Name { get; set; }
        public GeoJsonMultiPolygon<GeoJson2DGeographicCoordinates> Coord { get; set; }


        public static List<TestClass> Create()
        {
            return new List<TestClass> {
                new TestClass {
                    Id = "1",
                    Name = "Aaa",
                    Coord = GeoJson.MultiPolygon(
                        GeoJson.PolygonCoordinates(new GeoJson2DGeographicCoordinates(55.93928352205148, 54.738099824740175),
                            new GeoJson2DGeographicCoordinates(55.93550697175852, 54.72719706618662),
                            new GeoJson2DGeographicCoordinates(55.95232978669991, 54.725214431247736),
                            new GeoJson2DGeographicCoordinates(55.957479628008514, 54.73492841574267),
                            new GeoJson2DGeographicCoordinates(55.93928352205148, 54.738099824740175))
                        )
                },
                new TestClass {
                    Id = "2",
                    Name = "Bbb",
                    Coord = GeoJson.MultiPolygon(
                        GeoJson.PolygonCoordinates(
                            new GeoJson2DGeographicCoordinates(55.981855543535865, 54.747216242768275),
                            new GeoJson2DGeographicCoordinates(55.97739234773508, 54.746027261127296),
                            new GeoJson2DGeographicCoordinates(55.97430244294992, 54.74008182929458),
                            new GeoJson2DGeographicCoordinates(55.98528877107493, 54.739289039109735),
                            new GeoJson2DGeographicCoordinates(55.99146858064523, 54.746027261127296),
                            new GeoJson2DGeographicCoordinates(55.981855543535865, 54.747216242768275))
                        )
                },
                new TestClass {
                    Id = "3",
                    Name = "Ccc",
                    Coord = GeoJson.MultiPolygon(
                        GeoJson.PolygonCoordinates(
                            new GeoJson2DGeographicCoordinates(56.04193702546944, 54.7620755681412),
                            new GeoJson2DGeographicCoordinates(56.03610053865303, 54.76128320846155),
                            new GeoJson2DGeographicCoordinates(56.035757215899125, 54.76801777131945),
                            new GeoJson2DGeographicCoordinates(56.038847120684274, 54.769998311829426),
                            new GeoJson2DGeographicCoordinates(56.04502693025459, 54.76781971193682),
                            new GeoJson2DGeographicCoordinates(56.04193702546944, 54.7620755681412))
                        )
                }
            };
        }
    }
}