import subprocess
from os import path
import time
import re


class Teamspeak:
    """Manage a Docker backed Teamspeak server"""

    def start(self):
        """Starts a Teamspeak Server with docker-compose"""
        show_creds = False if path.exists(path.join(path.dirname(__file__), "ts3_data")) else True
        subprocess.run("docker-compose up -d", shell=True, cwd=path.dirname(__file__))
        if show_creds:
            logs = subprocess.check_output("docker-compose logs", shell=True, cwd=path.dirname(__file__)).decode("UTF-8")
            while re.search(r"token", logs) is None:
                time.sleep(2)
                logs = subprocess.check_output("docker-compose logs", shell=True, cwd=path.dirname(__file__)).decode("UTF-8")
            print("Server Query Admin Account: " + re.search(r"loginname=.*", logs).group(0))
            print("Server Admin Token: " + re.search(r"token=(.*)", logs).group(1))

    def stop(self):
        """Stops the Teamspeak Server with docker-compose"""
        subprocess.run("docker-compose down -v", shell=True, cwd=path.dirname(__file__))

    def pack_data(self, name="ts3_data.tar.gz"):
        """Pack all user data of the server started with this script as tar file"""
        subprocess.run(f"tar -zcvf {name} ts3_data", shell=True, cwd=path.dirname(__file__))

    def show_logs(self):
        """show the logs of the running Teamspeak server"""
        subprocess.run("docker-compose logs", shell=True, cwd=path.dirname(__file__))