1 files changed, 67 insertions, 0 deletions
diff --git a/bot/exts/holidays/halloween/spookyrating.py b/bot/exts/holidays/halloween/spookyrating.py
new file mode 100644
index 00000000..ec6e8821
--- /dev/null
+++ b/bot/exts/holidays/halloween/spookyrating.py
@@ -0,0 +1,67 @@
+import bisect
+import json
+import logging
+import random
+from pathlib import Path
+
+import discord
+from discord.ext import commands
+
+from bot.bot import Bot
+from bot.constants import Colours
+
+log = logging.getLogger(__name__)
+
+data: dict[str, dict[str, str]] = json.loads(
+    Path("bot/resources/holidays/halloween/spooky_rating.json").read_text("utf8")
+)
+SPOOKY_DATA = sorted((int(key), value) for key, value in data.items())
+
+
+class SpookyRating(commands.Cog):
+    """A cog for calculating one's spooky rating."""
+
+    def __init__(self):
+        self.local_random = random.Random()
+
+    @commands.command()
+    @commands.cooldown(rate=1, per=5, type=commands.BucketType.user)
+    async def spookyrating(self, ctx: commands.Context, who: discord.Member = None) -> None:
+        """
+        Calculates the spooky rating of someone.
+
+        Any user will always yield the same result, no matter who calls the command
+        """
+        if who is None:
+            who = ctx.author
+
+        # This ensures that the same result over multiple runtimes
+        self.local_random.seed(who.id)
+        spooky_percent = self.local_random.randint(1, 101)
+
+        # We need the -1 due to how bisect returns the point
+        # see the documentation for further detail
+        # https://docs.python.org/3/library/bisect.html#bisect.bisect
+        index = bisect.bisect(SPOOKY_DATA, (spooky_percent,)) - 1
+
+        _, data = SPOOKY_DATA[index]
+
+        embed = discord.Embed(
+            title=data["title"],
+            description=f"{who} scored {spooky_percent}%!",
+            color=Colours.orange
+        )
+        embed.add_field(
+            name="A whisper from Satan",
+            value=data["text"]
+        )
+        embed.set_thumbnail(
+            url=data["image"]
+        )
+
+        await ctx.send(embed=embed)
+
+
+def setup(bot: Bot) -> None:
+    """Load the Spooky Rating Cog."""
+    bot.add_cog(SpookyRating())