import socket


class Client:
    def __init__(self):
        self._host = '192.168.100.12'
        self._port = 8090
        self._username = None
        self._server = None

    @property
    def host(self):
        return self._host

    @property
    def port(self):
        return self._port

    @property
    def username(self):
        return self._username

    @username.setter
    def username(self, username):
        self._username = username

    def read_username(self):
        self.username = input("Introdu username: ")

    def set_server(self):
        self._server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

    def server_connect(self):
        self._server.connect((self.host, self.port))

    def send_to_server(self, message):
        self._server.send(str.encode(message))

    def receive_from_server(self):
        return self._server.recv(1024).decode('utf-8')

    def run(self):
        self.read_username()

        self.set_server()

        self.server_connect()

        self.send_to_server(self.username)

        message = self.receive_from_server()

        if message[:1] == 'username_taken':
            print('Username-ul este deja inregistrat!')
            self._server.close()
            exit(0)

        print(message)

        while True:
            message = self.receive_from_server()
            if message[0] == 'J':
                print(message)
                self.send_to_server("received")
            elif message[0] == 'A' or message[0] == 'F':
                print(message)
                self._server.close()
                break
            else:
                print(message, end="")
                word = input()
                self.send_to_server(word)


if __name__ == '__main__':
    client = Client()
    client.run()