import socket # send/recive packets
import threading # threads
from time import sleep # wait

from random import randint # gen username + random int

import os.path # Check file

##############SETTINGS##################
global host, port, platform, mode, name
host = '127.0.0.1'
mode = 0 # CHANGE ME
# 0 - client mode
# 1 - Always server mode (also change name)
name = 'Test01'

######DEV#####
port = ''

# Install library
from os import system as ss
ss('python3 -m pip install patool')
ss('python3 -m pip install requests')
print('\n\n')

from patoolib import extract_archive as extract
from requests import get # Download file

# Load platform
if not os.path.isfile('platform'):
    print('Your platfrom:\n 0 - Linux\n 1 - Windows\n 2 - MacOS\n 3 - Android (Termux)')
    platform = input('> ')

    f = open('platform','w')
    f.write(platform)
    f.close()
else:
    f = open('platform','r')
    platform = f.read()
    f.close()

# Download file if not exist
if not os.path.isfile('bore') or os.path.isfile('bore.exe'):
    if platform == '0':
        file = get('https://github.com/ekzhang/bore/releases/download/v0.5.0/bore-v0.5.0-x86_64-unknown-linux-musl.tar.gz')
    if platform == '1':
        file = get('https://github.com/ekzhang/bore/releases/download/v0.5.0/bore-v0.5.0-x86_64-pc-windows-msvc.zip')
    if platform == '2':
        file = get('https://github.com/ekzhang/bore/releases/download/v0.5.0/bore-v0.5.0-x86_64-apple-darwin.tar.gz')
    if platform == '3':
        ss('touch bore')
        ss('pkg install bore')
        print('Now must be installed bore! (pkg)')

    if platform != '3':
        open('down.tar.gz', 'wb').write(file.content)

        extract('down.tar.gz')
        extract('down.tar')

if mode == 0:
    print('Enter port for connection to exist server\n Just click enter for create server:')
    try:
        port = int(input('> '))
    except:
        port = ''

def bore():
    global port, platform
    if platform == '0' or platform == '2':
        ss('./bore local '+str(port)+' --to bore.pub --port '+str(port))
    elif platform == '3':
        ss('bore local '+str(port)+' --to bore.pub --port '+str(port))
    elif platform == '1':
        ss('bore.exe local '+str(port)+' --to bore.pub --port '+str(port))
    else:
        print('Platform error!')


##############SERVER##################
def server_listen(conn_temp):
	global conn
	
	while True:
		# Recive data and check for empty data
		data = conn_temp.recv(1024).decode()
		if data:
			print(str(data))
			
			# Send to others clients data from user
			for i in range(len(conn)):
				if conn[i] == conn_temp:
					continue
				conn[i].send(data.encode())
			
def server_accept(s):
	global conn, adress
	
	while True:

		# Listen socket ip:port and accept connection
		s.listen(2) ; conn_temp, address = s.accept()
		conn.append(conn_temp)
		
		# If accepted start listen
		th = threading.Thread(target=server_listen, args=(conn_temp,), daemon=True)
		th.start()
		
		# Send to all message about new user ( exclude user )
		data = f"New connection from {str(address[1])}"
		print(data)
		for i in range(len(conn)):
			if conn[i] == conn_temp:
				continue
			conn[i].send(data.encode())
def server():
	global host, port
	global conn, adress
	conn = []
	print(port)
	
	# Bind server socket
	s = socket.socket() ; s.bind((host, port))
	
	# Start accept-connections func
	th = threading.Thread(target=server_accept, args=(s,), daemon=True)
	th.start()
	
	# Chat with clients
	while True:
		data = "Server > " + input('')
		for i in range(len(conn)):
			conn[i].send(data.encode())

	s.close()




##############CLIENT##################
def client_listen(s):
	global host, port
	
	while True:
		# Recive and print data
		sleep(0.01)
		data = s.recv(1024).decode()
		if data:
			print(data)

def client():
	global host, port

	# Bind client socket
	s = socket.socket() ; s.connect((host, port))
	
	# Start listen server
	th = threading.Thread(target=client_listen, args=(s,), daemon=True)
	th.start()
	
	# Gen id or set username
	print('(Click enter for random)')
	username = input('Username > ')
	if username == '':
	    id = str(randint(100,1000))
	    username = f'User{id}'
	    
	while True:
		message = f"{username} > " + input('')
		s.send(message.encode())
	
	s.close()


##############START##################
if port == '':
    port = randint(10000, 65000)

    th = threading.Thread(target=bore, daemon=True)
    th.start()

    sleep(2)
    print(f'YOUR SERVER PORT\n ----> {port} <----')

    if mode == 1:
        f = open('client_port.info', 'w')
        f.write(str(port))
        f.close()

    if mode == 0:
        name = input('Name of server > ')
    ss("python3 public.py "+str(port)+" '"+name+"'")

    server()
else:
    host = 'bore.pub'

    client()
#try:
#	client()
#except:
#	server()
#If no server (can't connect to server - error), then start server or start client.