import random
import threading
import socket
import logging
from systemd.journal import JournalHandler

# Logging
log = logging.getLogger(__name__)
log.addHandler(JournalHandler())


class LocalServer(threading.Thread):
    def __init__(self, sharedBuffer):
        threading.Thread.__init__(self)
        self.sharedBuffer = sharedBuffer
        self.pleaseStop = False

    def run(self):

        sockfd = socket.socket()
        log.info("Socket successfully created")
        port = 12346     # Reserve a port on your computer...in our case it is 12345, but it can be anything
        sockfd.bind(('127.0.0.1', port))
        log.info("Socket binded to %s" %(port))
        sockfd.listen(5) # Put the socket into listening mode
        log.info("Socket is listening")

        while not self.pleaseStop:
            client, addr = sockfd.accept()   # Establish connection with client
            log.debug('Got connection from', addr)
            rcvStr = client.recv(1024).decode()
            log.debug(rcvStr)

            if rcvStr != '':
                self.sharedBuffer.push(rcvStr)

            client.send(b'')   # Send a message to the client
            client.close()
            log.debug("Socket is listening")
        log.info("Socket is closed\nExiting")