#!/usr/bin/env python3

from coldcall import ColdCall
import re
import discord

## create the coldcall object
cc = ColdCall()

class ColdCallBot (discord.Client):
    async def on_ready(self):
        print(f'Logged on as {self.user}! Ready for class!')

    async def on_message(self, message):
        if message.author == self.user:
            return

        if message.content.startswith('$next'):
            classroom = discord.utils.get(message.guild.voice_channels, name='Classroom Voice')
            
            present_students = []
            for member in classroom.members:
                if 'Students' in [r.name for r in member.roles]:
                    present_students.append(re.sub(r'^(.*)\#.*$', r'\1', member.name))

            # print who is online
            print(f'currently online: {",".join(present_students)}')

            if len(present_students) < 1:
                msg_text = "I don't see any students currently in the Classroom Voice channel!"
            else:
                msg_text = cc.coldcall(present_students)
                
            await message.channel.send(msg_text)

# this is necessary to get information about who is online
intents = discord.Intents.default()
intents.members = True
intents.presences = True

ccb = ColdCallBot(intents=intents)
ccb.run('CHANGEME')