Added generic Help system

added EasyCompare as static method

1 files changed, 49 insertions, 0 deletions

diff --git a/DiscoBot/Commands/Help.cs b/DiscoBot/Commands/Help.cs
new file mode 100644
index 0000000..2ba3fb6
--- /dev/null
+++ b/DiscoBot/Commands/Help.cs
@@ -0,0 +1,49 @@
+using System.Linq;
+
+namespace DiscoBot.Commands
+{
+    using System;
+    using System.Collections.Generic;
+    using System.IO;
+    using System.Threading.Tasks;
+
+    using DiscoBot.Auxiliary;
+
+    using Discord.Commands;
+
+    using Newtonsoft.Json;
+
+    using CommandInfo = DiscoBot.Auxiliary.CommandInfo;
+
+    public class Help : ModuleBase
+    {
+        static Help()
+        {
+            TextReader stream = new StreamReader(@"..\..\Help.json"); // Load command-description file
+            var reader = new JsonTextReader(stream); // create stream reader
+
+            reader.Read(); // step into structure, until the array starts
+            reader.Read();
+            reader.Read();
+            var test = new JsonSerializer().Deserialize<List<CommandInfo>>(reader); // Deserialize Data and create CommandInfo Struct
+            Commands.AddRange(test); // Add new CommandInfos to List
+        }
+
+        public static List<CommandInfo> Commands { get; } = new List<CommandInfo>();
+
+        [Command("help"), Summary("prints the help menu.")]
+        public async Task ShowHelpAsync(string command = "")
+        {
+            if (command.Equals(string.Empty)) // return generic Help
+            {
+                await this.ReplyAsync("```\n[hilfreiche Erklärungen]\nAuflistung aller Commands mit !list commands\n```");
+                return;
+            }
+
+            // return command specific help
+            var com = Commands.OrderBy(x => SpellCorrect.CompareEasy(x.Name, command)).First(); // get best fit command
+
+            await this.ReplyAsync("```\n" + com.Name + "\n" + com.Description + "\n```");
+        }
+    }
+}