import config_loader
import socket
import log

"""
https://realpython.com/python-sockets/#multi-connection-client-and-server
"""

config = config_loader.get_config()


class SocketServer:
    """
    groundwork for internet comms
    """

    def __init__(self):
        self.server = None

    def start(self):
        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
            self.server = s
            s.bind((config['server']['host'], config['server']['port']))
            s.listen()
            log.debug(f'* Server listening on {config["server"]["port"]}')

            # find a way to spin up a thread or some coprocessor to deal with this
            while(True):
                self.connect(s.accept())

    
    def connect(self, c_a):
        (connection, addr) = c_a
        with connection:
            log.debug(f'> Accepted connection from {addr}')
            while True:
                data = connection.recv(1024)
                if not data or data == "q":
                    break
                connection.sendall(data)
        log.debug(f'> Connection lost from {addr}')
            


def main():
    log.set_lvl(log.LogLevel.DEBUG)
    s = SocketServer()
    s.start()


if __name__ == '__main__':
    main()