Add roll interaction

src/Web/Commands/Roll.cs

@@ -0,0 +1,62 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Geekbot.Core.Interactions;
+using Geekbot.Core.Interactions.ApplicationCommand;
+using Geekbot.Core.Interactions.Request;
+using Geekbot.Core.Interactions.Resolved;
+using Geekbot.Core.Interactions.Response;
+using Geekbot.Core.RandomNumberGenerator;
+
+namespace Geekbot.Web.Commands
+{
+    public class Roll : InteractionBase
+    {
+        public override Command GetCommandInfo()
+        {
+            return new Command()
+            {
+                Name = "roll",
+                Description = "BETA: Roll and see if you can guess the correct number",
+                Type = CommandType.ChatInput,
+                Options = new()
+                {
+                    new Option()
+                    {
+                        Name = "guess",
+                        Description = "A number between 1 and 100 (inclusive)",
+                        Required = true,
+                        Type = OptionType.Integer
+                    }
+                }
+            };
+        }
+
+        public override async Task<InteractionResponse> Exec(Interaction interaction)
+        {
+            var guessOption = interaction.Data.Options.Find(o => o.Name == "guess");
+            var guess = guessOption.Value.GetInt32();
+
+            var number = new RandomNumberGenerator().Next(1, 100);
+
+            var replyContent = "";
+            
+            if (guess <= 100 && guess > 0)
+            {
+                replyContent = $"{interaction?.Member?.User?.Mention}, you rolled {number}, your guess was {guess}";
+            }
+            else
+            {
+                replyContent = $"{interaction?.Member?.User?.Mention}, you rolled {number}";
+            }
+            
+            return new InteractionResponse()
+            {
+                Type = InteractionResponseType.ChannelMessageWithSource,
+                Data = new InteractionResponseData()
+                {
+                    Content = replyContent
+                }
+            };
+        }
+    }
+}