import discord
from discord.ext import tasks, commands
from mcstatus import JavaServer

import os

TOKEN = os.environ['TOKEN']
MC_HOST = os.environ.get('MC_HOST', 'localhost')
MC_PORT = int(os.environ.get('MC_PORT', 7272))
CHANNEL_ID = int(os.environ['CHANNEL_ID'])



intents = discord.Intents.default()
bot = commands.Bot(command_prefix='!', intents=intents)

@bot.event
async def on_ready():
    print(f'Přihlášen jako {bot.user}')
    update_status.start()

@tasks.loop(seconds=5)
async def update_status():
    channel = bot.get_channel(CHANNEL_ID)
    if channel is None:
        print("Kanál nenalezen.")
        return

    try:
        server = JavaServer(MC_HOST, MC_PORT)
        status = server.status()

        player_count = status.players.online
        name = f'🟢|online|👤:{player_count}'

    except Exception as e:
        print("Server offline nebo nelze připojit:", e)
        name = '🔴|server down!!!'

    try:
        if name != channel.name:
            await channel.edit(name=name)


    except discord.Forbidden:

        print("Bot nemá oprávnění měnit název kanálu.")
        
    except discord.HTTPException as e:
        print("HTTP chyba:", e)

bot.run(TOKEN)