try this

1 files changed, 27 insertions, 18 deletions

diff --git a/commands/join.js b/commands/join.js
index 3b8239c..b7fd916 100644
--- a/commands/join.js
+++ b/commands/join.js
@@ -1,35 +1,22 @@
 exports.run = async (bot, msg, args) => {
   if (args.length < 1) return msg.reply('Please choose a team to join');
 
-  let team;
-
-  if (msg.member.roles.find('name', 'Mystic')) {
-    msg.member.removeRole(msg.guild.roles.find('name', 'Mystic'));
-    team = 'Mystic';
-  }
-  else if (msg.member.roles.find('name', 'Valor')) {
-    msg.member.removeRole(msg.guild.roles.find('name', 'Valor'));
-    team = 'Valor';
-  }
-  else if (msg.member.roles.find('name', 'Instinct')) {
-    msg.member.removeRole(msg.guild.roles.find('name', 'Instinct'));
-    team = 'Instinct';
-  }
+  const team = findTeam(msg, args[0]);
   switch(args[0])
   {
   case 'mystic': {
     msg.member.addRole(msg.guild.roles.find('name', 'Mystic'));
-    msg.reply(`Alright, ${team ? 'you have left team ' + team + 'and ' : 'you are have '}joined team Mystic.`);
+    msg.reply(`Alright, ${team ? 'you have left team ' + team + ' and ' : 'you are have '}joined team Mystic.`);
     break;
   }
   case 'valor' : {
     msg.member.addRole(msg.guild.roles.find('name', 'Valor'));
-    msg.reply(`Alright, ${team ? 'you have left team ' + team + 'and ' : 'you are have '}joined team Valor.`);
+    msg.reply(`Alright, ${team ? 'you have left team ' + team + ' and ' : 'you are have '}joined team Valor.`);
     break;
   }
   case 'instinct' : {
     msg.member.addRole(msg.guild.roles.find('name', 'Instinct'));
-    msg.reply(`Alright, ${team ? 'you have left team ' + team + 'and ' : 'you are have '}joined team Instinct.`);
+    msg.reply(`Alright, ${team ? 'you have left team ' + team + ' and ' : 'you are have '}joined team Instinct.`);
     break;
   }
   default : {
@@ -39,8 +26,30 @@ exports.run = async (bot, msg, args) => {
   }
 };
 
+function findTeam(msg, team) {
+
+  let oldTeam;
+
+  if (msg.member.roles.find('name', 'Mystic')) {
+    if (team == 'mystic') return;
+    msg.member.removeRole(msg.guild.roles.find('name', 'Mystic'));
+    oldTeam = 'Mystic';
+  }
+  else if (msg.member.roles.find('name', 'Valor')) {
+    if (team == 'valor') return;
+    msg.member.removeRole(msg.guild.roles.find('name', 'Valor'));
+    oldTeam = 'Valor';
+  }
+  else if (msg.member.roles.find('name', 'Instinct')) {
+    if (team == 'instinct') return;
+    msg.member.removeRole(msg.guild.roles.find('name', 'Instinct'));
+    oldTeam = 'Instinct';
+  }
+  return oldTeam;
+}
+
 exports.conf = {
-  aliases: ['pick'],
+  aliases: ['pick', 'choose'],
   guildOnly: true,
 };