Combot/Combot/Modules/ModuleClasses/YouTube.cs

using System;
using System.Linq;
using System.Net;
using System.Text;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace Combot.Modules.ModuleClasses
{
    public class YouTube : Module
    {
        public override void Initialize()
        {
            Bot.CommandReceivedEvent += HandleCommandEvent;
        }

        public override void ParseCommand(CommandMessage command)
        {
            Command foundCommand = Commands.Find(c => c.Triggers.Contains(command.Command));

            switch (foundCommand.Name)
            {
                case "YouTube Search":
                    YoutubeSearch(command);
                    break;
            }
        }

        private void YoutubeSearch(CommandMessage command)
        {
            string urlTemplate = "http://gdata.youtube.com/feeds/api/videos?v=2&alt=jsonc&max-results=1&q={0}";
            Uri searchUrl = new Uri(string.Format(urlTemplate, command.Arguments["Query"]));
            WebClient web = new WebClient();
            web.Encoding = Encoding.UTF8;
            string page = web.DownloadString(searchUrl);

            JObject parsed = (JObject)JsonConvert.DeserializeObject(page);
            if (parsed["data"]["totalItems"].Value<int>() > 0)
            {
                string videoID = parsed["data"]["items"].First().Value<string>("id");
                string vidDescription = GetYoutubeDescription(videoID);
                string youtubeMessage = string.Format("{0} - {1}.", vidDescription, string.Format("http://youtu.be/{0}", videoID));
                switch (command.MessageType)
                {
                    case MessageType.Channel:
                        Bot.IRC.SendPrivateMessage(command.Location, youtubeMessage);
                        break;
                    case MessageType.Query:
                        Bot.IRC.SendPrivateMessage(command.Nick.Nickname, youtubeMessage);
                        break;
                    case MessageType.Notice:
                        Bot.IRC.SendNotice(command.Nick.Nickname, youtubeMessage);
                        break;
                }
            }
            else
            {
                string noResults = string.Format("No results found for \u0002{0}\u000F.", command.Arguments["Query"]);
                switch (command.MessageType)
                {
                    case MessageType.Channel:
                        Bot.IRC.SendPrivateMessage(command.Location, noResults);
                        break;
                    case MessageType.Query:
                        Bot.IRC.SendPrivateMessage(command.Nick.Nickname, noResults);
                        break;
                    case MessageType.Notice:
                        Bot.IRC.SendNotice(command.Nick.Nickname, noResults);
                        break;
                }
            }
        }

        private string GetYoutubeDescription(string ID)
        {
            string description = string.Empty;

            string urlTemplate = "http://gdata.youtube.com/feeds/api/videos/{0}?v=2&alt=jsonc";
            Uri searchUrl = new Uri(string.Format(urlTemplate, ID));
            WebClient web = new WebClient();
            web.Encoding = Encoding.UTF8;
            string page = web.DownloadString(searchUrl);

            JObject parsed = (JObject)JsonConvert.DeserializeObject(page);
            var data = parsed["data"];

            description = string.Format("\u0002{0}\u000F", data["title"]);

            if (data["duration"] == null)
            {
                return description;
            }

            TimeSpan duration = TimeSpan.FromSeconds(data["duration"].Value<double>());
            description += string.Format(" | Length: \u0002{0}\u000F", duration.ToString("g"));

            if (data["ratingCount"] != null)
            {
                int likes = data["likeCount"].Value<int>();
                string pluralLikes = (likes > 1) ? "s" : string.Empty;
                int dislikes = data["ratingCount"].Value<int>() - likes;
                string pluralDislikes = (dislikes > 1) ? "s" : string.Empty;
                double percent = 100.0 * ((double)likes / data["ratingCount"].Value<int>());
                description += string.Format(" | Rating: {0} Like{1}, {2} Dislike{3} (\u0002{4}\u000F%)", likes, pluralLikes, dislikes, pluralDislikes, Math.Round(percent, 1));
            }

            if (data["viewCount"] != null)
            {
                description += string.Format(" | Views: \u0002{0}\u000F", data["viewCount"].Value<int>());
            }

            DateTime uploadDate = Convert.ToDateTime(data["uploaded"].Value<string>());

            description += string.Format(" | Uploaded By: \u0002{0}\u000F on \u0002{1}\u000F", data["uploader"].Value<string>(), uploadDate.ToString("R"));

            if (data["contentRating"] != null)
            {
                description += " | \u0002NSFW\u000F";
            }

            return description;
        }
    }
}