From 9d3f71eb1f827d57c0fb925e83122f3f00ac5272 Mon Sep 17 00:00:00 2001
From: Stijn De Clercq <declercq.stijn@outlook.com>
Date: Thu, 17 Dec 2020 01:26:39 +0100
Subject: [PATCH] Add command that shows how many (& which) characters can be
 used for react

---
 cogs/reactword.py      | 19 +++++++++++++++++++
 files/help.json        |  1 +
 functions/reactWord.py | 36 +++++++++++++++++++++++++++++++++++-
 3 files changed, 55 insertions(+), 1 deletion(-)

diff --git a/cogs/reactword.py b/cogs/reactword.py
index d56c639..7c879b1 100644
--- a/cogs/reactword.py
+++ b/cogs/reactword.py
@@ -51,6 +51,25 @@ class ReactWord(commands.Cog):
             for reac in arr:
                 await message.add_reaction(reac)
 
+    @commands.command(name="Character", aliases=["Char"], usage="[Karakter]")
+    @help.Category(category=Category.Other)
+    async def char(self, ctx, char: str = None):
+        # Nothing passed
+        if char is None:
+            return await ctx.send("Controleer je argumenten")
+
+        char = char.lower()
+
+        # Not 1 char passed
+        if len(char) != 1 or char not in reactWord.allowedCharacters():
+            return await ctx.send("Dit is geen geldig karakter.")
+
+        var = reactWord.getAllVariants(char)
+
+        return await ctx.send("**Karakter**: {}\nOpties (**{}**): {}".format(
+            char, len(var), " ".join(var)
+        ))
+
 
 def setup(client):
     client.add_cog(ReactWord(client))
diff --git a/files/help.json b/files/help.json
index 0582eb4..09a7e78 100644
--- a/files/help.json
+++ b/files/help.json
@@ -25,6 +25,7 @@
   "bitcoin sell": "Verkoop [Aantal] Bitcoins.",
   "buy": "Koop [Aantal] van [Item id] uit de Store.\nIndien je geen aantal opgeeft, is dit standaard 1.",
   "changelog": "Stuurt links naar de Didier Changelogs.",
+  "character": "Toont een lijst van opties van emoji's die Didier React kan gebruiken voor [Karakter], zodat je kan zien hoeveel (en welke) karakters gebruikt kunnen worden.",
   "clap": "Zet \"Tekst\" om naar :clap: \uD83C\uDDF9 :clap: \uD83C\uDDEA :clap: \uD83C\uDDF0 :clap: \uD83C\uDDF8 :clap: \uD83C\uDDF9 :clap:",
   "coinflip": "Gooi een muntje, indien je Didier Dinks inzet kan je je inzet verdubbelen (of verliezen).",
   "config": "Past constanten in het config bestand aan.",
diff --git a/functions/reactWord.py b/functions/reactWord.py
index 51f982a..b0060e6 100644
--- a/functions/reactWord.py
+++ b/functions/reactWord.py
@@ -259,4 +259,38 @@ def getUnicodeDict():
         "asterisk": "*️⃣"
     }
 
-    return unidic
\ No newline at end of file
+    return unidic
+
+
+# Returns a list of all emoji's that exist for a char
+def getAllVariants(char: str):
+    variants = []
+
+    # Letter
+    reg_ind = "regional_indicator_{}".format(char)
+    if reg_ind in getUnicodeDict():
+        variants.append(reg_ind)
+
+    # Number
+    elif char in getNumbers():
+        variants.append(getNumbers()[char])
+
+    # Special Character
+    elif char in getSpecialCharacters():
+        variants.append(getSpecialCharacters()[char])
+
+    # Get all doubles
+    if char in getDoubles():
+        for letter in getDoubles()[char]:
+            variants.append(letter)
+
+    # Remove doubles that might have slipped in
+    # Use a list here to keep the order!
+    uniques = []
+
+    for var in variants:
+        rep = ":" + var + ":"
+        if rep not in uniques:
+            uniques.append(rep)
+
+    return uniques