Commit half-baked spaghetti mess from late september/early november

I barely remember what I was trying to do here, let alone how far I got
or if it works. If you (future perry or some other person) want to pick
it back up, good luck.

bracket.py

@@ -41,15 +41,15 @@ class Bracket:
     def __init__(self, token, tourney_id):
         self._challonge_token = token
         self._tourney_id = tourney_id
-        self._players = self._fetch_players_by_id()
+        self._players = self._fetch_players_by_name()
 
-    def _fetch_players_by_id(self):
+    def _fetch_players_by_name(self):
         raw = util.make_request(
             CHALLONGE_API, f'/tournaments/{self._tourney_id}/participants.json', {'api_key': self._challonge_token})
 
         # Raw format is a list of dicts, all with one property "participant".
-        # Convert into dict of players by ID.
-        return {p["participant"]["id"]: p["participant"]["name"] for p in raw}
+        # Convert into dict of players by name.
+        return {p["participant"]["name"]: p["participant"]["id"] for p in raw}
 
     @property
     def players(self):
@@ -65,7 +65,7 @@ def add_players(self, names):
             data=payload,
             raise_exception_on_http_error=True)
 
-        self._players = self._fetch_players_by_id()
+        self._players = self._fetch_players_by_name()
 
 
 def _sanity_check():

main.py

@@ -3,16 +3,30 @@
 import os
 import sys
 
+from discord.ext import commands
+
+import bracket as challonge_bracket
+
 from tournament import Tournament
 
-from discord.ext import commands
 
+DISCORD_TOKEN_VAR = 'DISCORD_BOT_TOKEN'
+CHALLONGE_TOKEN_VAR = 'CHALLONGE_TOKEN'
+PREFIX = '!'
 
-TOKEN_ENV_VAR = 'DISCORD_BOT_TOKEN'
+# Check for auth token.
+if DISCORD_TOKEN_VAR not in os.environ:
+    sys.exit("{0} not found in system environment. Try running again with the prefix '{0}=<insert discord bot token here>'".format(
+        DISCORD_TOKEN_VAR))
+discord_auth = os.environ[DISCORD_TOKEN_VAR]
+if CHALLONGE_TOKEN_VAR not in os.environ:
+    sys.exit("{0} not found in system environment. Try running again with the prefix '{0}=<insert discord bot token here>'".format(
+        CHALLONGE_TOKEN_VAR))
+challonge_auth = os.environ[CHALLONGE_TOKEN_VAR]
 
 
 # Create bot instance.
-bot = commands.Bot(command_prefix='!')
+bot = commands.Bot(command_prefix=PREFIX)
 tournaments_by_guild_id = {}
 
 
@@ -44,19 +58,36 @@ async def open(ctx, dest_channel, message="Registration is open! React to this m
     await ctx.send("Registration message posted!")
 
 
-@bot.event
-async def on_raw_reaction_add(payload):
-    user = payload.member
-    reaction = payload.emoji
-    channel = bot.get_channel(payload.channel_id)
-    await channel.send(f"{user} reacted with {reaction}")
-
-# Check for auth token.
-if TOKEN_ENV_VAR not in os.environ:
-    sys.exit("{0} not found in system environment. Try running again with the prefix '{0}=<insert discord bot token here>'".format(
-        TOKEN_ENV_VAR))
-auth = os.environ[TOKEN_ENV_VAR]
+@bot.command()
+async def begin(ctx, name="Tournament"):
+    guild = ctx.message.channel.guild
+    tournament = tournaments_by_guild_id.get(guild.id)
+    if tournament is None:
+        await ctx.send(f"No tournament to begin! Start a tournament with {PREFIX}open <channel> <message>")
+
+    # Collect all the users who reacted to the registration message.
+    reg_message = await guild.get_channel(tournament.channel_id).fetch_message(tournament.registration_message_id)
+    dids = {}
+    for r in reg_message.reactions:
+        async for u in r.users():
+            dids[u.id] = u.name
+
+    # Create a challonge bracket, and match challonge IDs to discord IDs.
+    bracket = challonge_bracket.create(challonge_auth, name)
+    dids_to_cids = {}
+    for did, name in dids.items():
+        cid = bracket.players[name]
+        dids_to_cids[did] = cid
+    print(dids_to_cids)
+
+    # TODO do something with the data structure I just made.
+    # TODO see if this shit works.
 
 # Log in and begin reading and responding to messages.
 # Nothing else will run below this line.
-bot.run(auth)
+bot.run(discord_auth)
+
+
+def _sanity_check():
+    # discord_auth, challonge_auth
+    pass