using System;

using System.Collections.Generic;

using System.Linq;

using System.Net.Http;

using System.Text;

using System.Threading.Tasks;

using System.Threading;

using Newtonsoft.Json;

​

namespace ConsoleApp13 {

  public class Billing {

    public int credits {

      get;

      set;

    }

  }

​

  public class Country {

    public string id {

      get;

      set;

    }

    public string name {

      get;

      set;

    }

  }

​

  public class Name {

    public string lang {

      get;

      set;

    }

    public string text {

      get;

      set;

    }

  }

​

  public class Oneliner {

    public string lang {

      get;

      set;

    }

    public string text {

      get;

      set;

    }

  }

​

  public class Datetime {

    public int year {

      get;

      set;

    }

    public int month {

      get;

      set;

    }

    public int day {

      get;

      set;

    }

  }

​

  public class Date {

    public string iso {

      get;

      set;

    }

    public Datetime datetime {

      get;

      set;

    }

  }

​

  public class Holiday {

    public int id {

      get;

      set;

    }

    public string urlid {

      get;

      set;

    }

    public string url {

      get;

      set;

    }

    public Country country {

      get;

      set;

    }

    public List < Name > name {

      get;

      set;

    }

    public List < Oneliner > oneliner {

      get;

      set;

    }

    public List < string > types {

      get;

      set;

    }

    public object subtype {

      get;

      set;

    }

    public Date date {

      get;

      set;

    }

    public string uid {

      get;

      set;

    }

  }

​

  public class Root {

    public int version {

      get;

      set;

    }

    public Billing billing {

      get;

      set;

    }

    public List < Holiday > holidays {

      get;

      set;

    }

  public static async Task <List<Holiday>> GetHolidays()

  {

    string url = string.Format($"https://api.xmltime.com/holidays?accesskey=dYjG8ztthf&secretkey=veUV06dNmrnp7bbaYq0u&version=3&country=ro&year=2021&lang=en");

    var result = new List < Holiday > ();

    var client = new HttpClient();

    using

    var cts = new CancellationTokenSource(Timeout.InfiniteTimeSpan);

​

    var response = await client.GetAsync(url, cts.Token).ConfigureAwait(false);

​

    if (response.IsSuccessStatusCode) {

      var responseStream = await response.Content.ReadAsStringAsync();

      var tempresult = Newtonsoft.Json.JsonConvert.DeserializeObject<Root>(responseStream);

      result = tempresult.holidays;

    } else {

      throw new HttpRequestException(response.ReasonPhrase);

    }

    return result;

  }

​

  public class Program {

    public static async Task Main(string[] args) {

      var data = await GetHolidays();

        foreach(var item in data)

        {

            Console.WriteLine($"{item.id} {item.country.name}");

        }

    }

  }

}}

​