#!/usr/bin/env python3.7
from Server import Server


class ClientConnection(object):
    """
    Client connection object
    """

    def __init__(self, server: Server, conn, addr, buffSize=4096, encoding='utf8'):
        self.server = server
        self.conn = conn
        self.addr = addr
        self.name = '{}:{}'.format(addr[0], addr[1])
        self.buffSize = buffSize
        self.encoding = encoding

    def serve(self) -> None:
        """
        Server this connection and start lisneting for incoming
        message
        """
        self.send(
            '[system] Type \':quit\' to quit this conversation')
        while True:
            msg = self.recv()
            if msg != ':quit' and len(msg) > 0:
                self.server.sendToAll(self, msg)
            else:
                self.send('[system] :goodbye:')
                break
        self.kill()

    def send(self, msg: str, end='\n') -> None:
        """
        Wrapper method for socker.send and encode the message to
        set encoding
        """
        self.conn.send(bytes(msg + end, self.encoding))

    def recv(self) -> str:
        """
        Wrapper method for socket.recv and decode the message from
        set encoding
        """
        return self.conn.recv(self.buffSize).decode(self.encoding).split('\n')[0]

    def kill(self) -> None:
        """
        Close this connection and remove it from server
        """
        self.conn.close()
        self.server.removeClient(self)