using System;

using System.Collections.Generic;

using System.IO;

using System.Net;

using System.Linq;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        Game game = GetGameData(570);

        // Note: some null checks are omitted here for brevity.

        if (game.success)

        {

            Data data = game.data;

            Console.WriteLine("Name: " + data.name);

            Console.WriteLine("Type: " + data.type);

            Console.WriteLine("Description: " + data.short_description);

            Console.WriteLine("Free: " + (data.is_free ? "Yes": "No"));

            Console.WriteLine("Genres: " + string.Join(", ", data.genres.Select(g => g.description)));

            if (data.categories != null) 

                Console.WriteLine("Categories: " + string.Join(", ", data.categories.Select(g => g.description)));

            Console.WriteLine("Web site: " + data.website);

            Console.WriteLine("Release date: " + data.release_date.date);

            Console.WriteLine("Developers: " + string.Join(", ", data.developers));

            Console.WriteLine("Platforms: " + GetPlatformString(data.platforms));

        }

        else

        {

            Console.WriteLine("Unsuccessful");

        }

    }

    private static string GetPlatformString(Platforms platforms)

    {

        List<string> list = new List<string>();

        if (platforms.windows) list.Add("windows");

        if (platforms.mac) list.Add("mac");

        if (platforms.linux) list.Add("linux");

        return string.Join(", ", list);

    }

​

    public static Game GetGameData(int GameId)

    {

        var url = "https://store.steampowered.com/api/appdetails/?appids=" + GameId.ToString();

        //Game GameData = _download_serialized_json_data<Game>(url);

        HttpWebRequest WebReq = (HttpWebRequest)WebRequest.Create(string.Format(url));

        WebReq.Method = "GET";

        HttpWebResponse WebResp = (HttpWebResponse)WebReq.GetResponse();

        Console.WriteLine(WebResp.StatusCode);

        Console.WriteLine(WebResp.Server);

        string jsonString;

        using (Stream stream = WebResp.GetResponseStream())

        {

            StreamReader reader = new StreamReader(stream, System.Text.Encoding.UTF8);

            jsonString = reader.ReadToEnd();

        }

        var dict = JsonConvert.DeserializeObject<Dictionary<string, Game>>(jsonString);

        Game gameData = dict[GameId.ToString()];

        return gameData;

    }

}

​

​

public class Game

{

    public bool success { get; set; }

    public Data data { get; set; }

}

​

public class Data

{

    public string type { get; set; }

    public string name { get; set; }

    public int steam_appid { get; set; }

    public int required_age { get; set; }

    public bool is_free { get; set; }

    public List<int> dlc { get; set; }

    public string detailed_description { get; set; }

    public string about_the_game { get; set; }

    public string short_description { get; set; }

    public string supported_languages { get; set; }

    public string reviews { get; set; }

    public string header_image { get; set; }

    public string website { get; set; }

    //public PcRequirements pc_requirements { get; set; }

    //public MacRequirements mac_requirements { get; set; }

    //public LinuxRequirements linux_requirements { get; set; }

    public List<string> developers { get; set; }

    public List<string> publishers { get; set; }

    public List<int> packages { get; set; }

    public List<PackageGroup> package_groups { get; set; }

    public Platforms platforms { get; set; }

    public Metacritic metacritic { get; set; }

    public List<Category> categories { get; set; }

    public List<Genre> genres { get; set; }

    public List<Screenshot> screenshots { get; set; }

    public List<Movie> movies { get; set; }

    public Recommendations recommendations { get; set; }

    public ReleaseDate release_date { get; set; }

    public SupportInfo support_info { get; set; }

    public string background { get; set; }

}

​

public class PcRequirements

{

    public string minimum { get; set; }

}

​

public class MacRequirements

{

    public string minimum { get; set; }

}

​

public class LinuxRequirements

{

    public string minimum { get; set; }

}

​

public class PackageGroup

{

    public string name { get; set; }

    public string title { get; set; }

    public string description { get; set; }

    public string selection_text { get; set; }

    public string save_text { get; set; }

    public int display_type { get; set; }

    public string is_recurring_subscription { get; set; }

    public List<Sub> subs { get; set; }

}

​

public class Sub

{

    public int packageid { get; set; }

    public string percent_savings_text { get; set; }

    public int percent_savings { get; set; }

    public string option_text { get; set; }

    public string option_description { get; set; }

    public string can_get_free_license { get; set; }

    public bool is_free_license { get; set; }

    public int price_in_cents_with_discount { get; set; }

}

​

public class Platforms

{

    public bool windows { get; set; }

    public bool mac { get; set; }

    public bool linux { get; set; }

}

​

public class Metacritic

{

    public int score { get; set; }

    public string url { get; set; }

}

public class Category

{

    public int id { get; set; }

    public string description { get; set; }

}

​

public class Genre

{

    public string id { get; set; }

    public string description { get; set; }

}

​

public class Screenshot

{

    public int id { get; set; }

    public string path_thumbnail { get; set; }

    public string path_full { get; set; }

}

​

public class Movie

{

    public int id { get; set; }

    public string name { get; set; }

    public string thumbnail { get; set; }

    public Webm webm { get; set; }

    public bool highlight { get; set; }

}

​

public class Webm

{

    [JsonProperty("480")]

    public string _480 { get; set; }

    public string max { get; set; }

}

​

public class Recommendations

{

    public int total { get; set; }

}

​

public class ReleaseDate

{

    public bool coming_soon { get; set; }

    public string date { get; set; }

}

​

public class SupportInfo

{

    public string url { get; set; }

    public string email { get; set; }

}

​