Implement very basic matching

matchy.py

@@ -1,18 +1,62 @@
-# This example requires the 'message_content' intent.
-
 import discord
 import os
-import logging
+import argparse
+import random
+from itertools import islice
 from discord.ext import commands
 
+def chunk(it, size):
+    it = iter(it)
+    return iter(lambda: tuple(islice(it, size)), ())
+
 intents = discord.Intents.default()
 intents.message_content = True
+intents.members = True
 
-bot = commands.Bot(command_prefix='$', description="test", intents=intents)
+bot = commands.Bot(command_prefix='$', description="Matchy matches matchies", intents=intents)
 
 @bot.command()
 async def hello(ctx, *args):
     """Just say hello back"""
     await ctx.send(f"Hi {ctx.author.mention}")
 
+@bot.command()
+async def matchy(ctx, *args):
+    """Create some random groups"""
+    argparser = argparse.ArgumentParser(exit_on_error=False, add_help=False, usage='$matchy [options]')
+    argparser.add_argument("--num", default=3, type=int, help="Number of people to match up")
+    argparser.add_argument("--help", "-h", action='store_true', help=argparse.SUPPRESS)
+    args = argparser.parse_args(args)
+
+    # Print the help if requested
+    if args.help:
+        await ctx.send(argparser.format_help())
+        return
+    
+    # Find the role
+    role = None
+    for r in ctx.message.guild.roles:
+        if r.name == "matchy":
+            role = r
+            break
+    if not role:
+        await ctx.send("Error: server has no @matchy role!")
+        return
+
+    # Find all the members in the role
+    matchies = []
+    for member in ctx.channel.members:
+        for r in member.roles:
+            if r == role:
+                matchies.append(member)
+                break
+
+    # Shuffle the people for randomness
+    random.shuffle(matchies)
+    
+    # Chunk up the groups and share them
+    for group in chunk(matchies, args.num):
+        mentions = [m.mention for m in group]
+        await ctx.send("A group! " + ", ".join(mentions))
+
 bot.run(os.getenv("BOT_TOKEN"))