1 files changed, 85 insertions, 0 deletions
diff --git a/bot/seasons/valentines/myvalenstate.py b/bot/seasons/valentines/myvalenstate.py
new file mode 100644
index 00000000..9f06553d
--- /dev/null
+++ b/bot/seasons/valentines/myvalenstate.py
@@ -0,0 +1,85 @@
+import collections
+import json
+import logging
+from pathlib import Path
+from random import choice
+
+import discord
+from discord.ext import commands
+
+from bot.constants import Colours
+
+log = logging.getLogger(__name__)
+
+with open(Path('bot', 'resources', 'valentines', 'valenstates.json'), 'r') as file:
+    STATES = json.load(file)
+
+
+class MyValenstate:
+    def __init__(self, bot):
+        self.bot = bot
+
+    def levenshtein(self, source, goal):
+        """
+        Calculates the Levenshtein Distance between source and goal.
+        """
+        if len(source) < len(goal):
+            return self.levenshtein(goal, source)
+        if len(source) == 0:
+            return len(goal)
+        if len(goal) == 0:
+            return len(source)
+
+        pre_row = list(range(0, len(source) + 1))
+        for i, source_c in enumerate(source):
+            cur_row = [i + 1]
+            for j, goal_c in enumerate(goal):
+                if source_c != goal_c:
+                    cur_row.append(min(pre_row[j], pre_row[j + 1], cur_row[j]) + 1)
+                else:
+                    cur_row.append(min(pre_row[j], pre_row[j + 1], cur_row[j]))
+            pre_row = cur_row
+        return pre_row[-1]
+
+    @commands.command()
+    async def myvalenstate(self, ctx, *, name=None):
+        eq_chars = collections.defaultdict(int)
+        if name is None:
+            author = ctx.message.author.name.lower().replace(' ', '')
+        else:
+            author = name.lower().replace(' ', '')
+
+        for state in STATES.keys():
+            lower_state = state.lower().replace(' ', '')
+            eq_chars[state] = self.levenshtein(author, lower_state)
+
+        matches = [x for x, y in eq_chars.items() if y == min(eq_chars.values())]
+        valenstate = choice(matches)
+        matches.remove(valenstate)
+
+        embed_title = "But there are more!"
+        if len(matches) > 1:
+            leftovers = f"{', '.join(matches[:len(matches)-2])}, and {matches[len(matches)-1]}"
+            embed_text = f"You have {len(matches)} more matches, these being {leftovers}."
+        elif len(matches) == 1:
+            embed_title = "But there's another one!"
+            leftovers = str(matches)
+            embed_text = f"You have another match, this being {leftovers}."
+        else:
+            embed_title = "You have a true match!"
+            embed_text = "This state is your true Valenstate! There are no states that would suit" \
+                         " you better"
+
+        embed = discord.Embed(
+            title=f'Your Valenstate is {valenstate} \u2764',
+            description=f'{STATES[valenstate]["text"]}',
+            colour=Colours.pink
+        )
+        embed.add_field(name=embed_title, value=embed_text)
+        embed.set_image(url=STATES[valenstate]["flag"])
+        await ctx.channel.send(embed=embed)
+
+
+def setup(bot):
+    bot.add_cog(MyValenstate(bot))
+    log.debug("MyValenstate cog loaded")