using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Threading.Tasks;
using MongoDB.Driver;
using MongoDB.Bson;
using MongoDB.Driver.Core.Events;
using MongoDB.Driver.GridFS;


namespace nierelacyjneZadanie2
{
    class Program
    {
        /* public static MongoClient client = new MongoClient(new MongoClientSettings
         {
             Server = new MongoServerAddress("localhost"),
             ClusterConfigurator = cb =>
             {
                 cb.Subscribe<CommandStartedEvent>(e =>
                     Console.WriteLine($"{e.CommandName} - {e.Command.ToJson()}"));
             }

         });*/
        private static MongoClient client = new MongoClient();
        private static IMongoDatabase db = client.GetDatabase("test");
        private static IMongoCollection<Person> collection = db.GetCollection<Person>("people");
        private static int currentPage = 1, pageSize = 2, count = 1;
        //private readonly MongoGridFS gf = new MongoGridFS(db);
        static void Main(string[] args)
        {

            Console.WriteLine("\n\n\n");

            //FindPeopleWithBlueEyes();
            //FindElders();
            //AgeSort();
            //ShowNames();


            Console.ReadLine();

        }

        public static void FindPeopleWithBlueEyes()
        {
            var personEyeColor = "blue";
            var people = collection
                .Find(p => p.eyeColor == personEyeColor)
                .SortBy(p => p.index)
                .Limit(5)
                .ToListAsync()
                .Result;

            Console.WriteLine("Result:");
            foreach (var person in people)
            {
                Console.WriteLine(" * " + person.index);
            }
        }

        //SKIP
        public static void FindElders()
        {
            var people = collection
                .Find(p => p.age > 40 && p.age < 70)
                .SortBy(p => p.index)
                .Limit(5)
                .ToListAsync()
                .Result;

            Console.WriteLine("Before skip:");
            foreach (var person in people)
            {
                Console.WriteLine($"{count}, \t {person.index} ");
            }

                 people = collection
                .Find(p => p.age > 40 && p.age < 70)
                .SortBy(p => p.index)
                .Skip(2)
                .Limit(5)
                .ToListAsync()
                .Result;

            Console.WriteLine("After skip(2):");
            foreach (var person in people)
            {
                Console.WriteLine($"{count}, \t {person.index} ");
            }
        }

        //SORT
        public static async void AgeSort()
        {
            await collection.Find(FilterDefinition<Person>.Empty)
                .Limit(6)
                .Sort("{age: 1}")
                .ForEachAsync(
                    p =>
                    {
                        Console.WriteLine($"{count},\t Index: {p.index}, Age: {p.age}, Name: {p.name.First().firstname}");
                    });

        }

        //PROJECT
        public static async void ShowNames()
        {
            await collection.Find(FilterDefinition<Person>.Empty)
                .Project(p => new {p.index, p.name})
                .ForEachAsync(
                    p =>
                    {
                        Console.WriteLine($"{count},\t Index: {p.index}, Name: {p.name.First().firstname}, Surname: {p.name.Last().surname}");
                        count++;
                    });



        }


        public static void sth()
        {

        }





    }
}


/*
public class People
{
    public List<Person> people { get; set; }
}*/

public class Person
{
    public ObjectId _id { get; set; }
    public int index { get; set; }
    public int age { get; set; }
    public string eyeColor { get; set; }
    public List<Name> name { get; set; }
    public string gender { get; set; }
    public string company { get; set; }
    public string email { get; set; }
    public string phone { get; set; }
    public List<Address> address { get; set; }
}

public class Name
{
    public string firstname { get; set; }
    public string surname { get; set; }
}

public class Address
{
    public int nr { get; set; }
    public string street { get; set; }
    public string city { get; set; }
}