from importlib import reload

import re
import socket
from handlers import serverPingHandler, mainHandler

class Client:
	BUFF_SIZE = 65535
	HANDLERS = {
		re.compile(b"SAMP"): serverPingHandler
	}

	def __init__(self, server, addr):
		self.server = server
		self.addr = addr
		self.state = 0
		self.__writebuffer = []
	
	def handle_data(self, data):
		found = False
		for pattern, handler in self.HANDLERS.items():
			if pattern.match(data):
				queue = handler.handle(self, data)
				if queue:
					self.write_to_buffer(queue)
				found = True

		if not found:
			queue = mainHandler.handle(self, data)
			if queue:
					self.write_to_buffer(queue)
			#print("?[{}] -> {} / {}".format(self.addr, data, data.hex()))
	
	def write_to_buffer(self, data):
		if type(data) == bytes:
			self.__writebuffer.append(data)
		else:
			self.__writebuffer += data

	def write_buffer_size(self):
		return len(self.__writebuffer)
	
	def write_socket(self):
		if len(self.__writebuffer) > 0:
			write_chunk = self.__writebuffer.pop(0)
			print("[{}] <- {}".format(self.addr, write_chunk))
			self.server.socket.sendto(write_chunk, self.addr)

def restart():
		reload(serverPingHandler)