"""Terian made a really simple chat client"""
#currently only functional between 1 server, 1 client
#currently not multithreaded
#currently only sends/receives up to 100 bytes
import socket
import sys
from threading import Thread #to be used once I am capable of it

def serve(port):
    """attempts to open a socket through port, listens for clients, chats."""
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.bind((socket.gethostname(), port))
    s.listen(5)
    (s2, address) = s.accept()

    chat(s2)
    s.close()
    s2.close()

def client(host, port):
    """client method attempts to connect to host via port, chats."""    
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.connect((host, port))
    
    chat(s)   
    s.close()

def chat(socket1):
    """sends and receives messages up to 100 bytes through socket1"""
    print("Enter a message, send empty message to end.")
    while(True):
        astr = input("Self: ")
        socket1.send(astr.encode())
        if(astr == ""):
            print("Ended chat\n")
            return
        received = socket1.recv(100).decode()
        if(received == ""):
            print("Chat was ended\n")
            return
        print("Other guy: " + received)