#!/usr/bin/python3
# -*- coding: utf-8 -*-

import socket
import sys
import time
import BF_Utils
from BF_Constants import *


class MultyStationClient:
	def __init__(self, serverAdress, serveurPort):
		super().__init__()
		self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
		self.serverAdress = serverAdress
		self.serveurPort = serveurPort
		
	def connect(self):
		self.sock.connect((self.serverAdress, self.serveurPort))
	
	def listen(self):
		newSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
		newSocket.bind(('',self.serveurPort + 1))
		newSocket.listen(1)
	
		chunks = []
		bytes_recd = 0
		#newSocket.connect(('', self.serveurPort + 1))
		while bytes_recd < 5:
			conn, addr = newSocket.accept()	
			#print("test addr: "+ str(addr))
			chunk = conn.recv(min(2048 - bytes_recd, 2048))
			#if chunk == b'':
			#	raise RuntimeError("socket connection broken")
			chunks.append(chunk)
			bytes_recd = bytes_recd + len(chunk)
			data = b''.join(chunks).decode("UTF-8")
			conn.sendall(bytes(data,"UTF-8"))
			if data:
				break
		return data
	
	def initParamProcessing(self, param):
		errorMessage = list()
		errorCode = list()
		argvArray = param.split(LAN_CONSTANTS.MESSAGE_SPECIAL_CHAR.SEPARATOR.value)
		for object in argvArray:
			key, value = BF_Utils.getValueWithKey(object)
			if key == LAN_CONSTANTS.MESSAGE_KEY.NB_CORE_TOTAL.value:
				nbCoreTotal = int(value)
			elif key == LAN_CONSTANTS.MESSAGE_KEY.INDEX_CORE_MIN.value:
				indexCoreMin = int(value)
			elif key == LAN_CONSTANTS.MESSAGE_KEY.CRYPTED_PASSWORD.value:
				cryptedPassword = value
			elif key == LAN_CONSTANTS.MESSAGE_KEY.ENCRYPTION_KEY.value:
				encryptionKey = value
			elif key == LAN_CONSTANTS.MESSAGE_KEY.PASSWORD_MAX_LENGTH.value:
				passwordMaxLength = int(value)
			elif key == LAN_CONSTANTS.MESSAGE_KEY.HASH_METHOD.value:
				hashMethod = value
			
		return nbCoreTotal, indexCoreMin, cryptedPassword, encryptionKey, passwordMaxLength,hashMethod
	
	def send(self, msg):
		totalsent = 0
		while totalsent < 5:
			sent = self.sock.send(msg[totalsent:])
			if sent == 0:
				raise RuntimeError("socket connection broken")
			totalsent = totalsent + sent
			sent = sent +1
			
	def configToServer(self,nbProcess):
		self.connect()
		msg = BF_Utils.createMessage(LAN_CONSTANTS.MESSAGE_KEY.MESSAGE_TYPE.value,LAN_CONSTANTS.MESSAGE_VALUE.TYPE_CONFIG.value,True)
		msg = msg + BF_Utils.createMessage(LAN_CONSTANTS.MESSAGE_KEY.NB_CORE_CLIENT.value,nbProcess,False)
		self.send(bytes(msg,"utf-8"))
	
	def infoToServer(self,nbWord,processTime,word,threadName):
		self.connect()
		msg = BF_Utils.createMessage(LAN_CONSTANTS.MESSAGE_KEY.MESSAGE_TYPE.value,LAN_CONSTANTS.MESSAGE_VALUE.TYPE_INFO.value,True)
		msg = msg + BF_Utils.createMessage(LAN_CONSTANTS.MESSAGE_KEY.NB_WORDS.value,nbWord,True)
		msg = msg + BF_Utils.createMessage(LAN_CONSTANTS.MESSAGE_KEY.PROCESS_TIME.value,processTime,True)
		msg = msg + BF_Utils.createMessage(LAN_CONSTANTS.MESSAGE_KEY.WORD.value,word,True)
		msg = msg + BF_Utils.createMessage(LAN_CONSTANTS.MESSAGE_KEY.LOCAL_THREAD_NAME.value,threadName,False)
		self.send(bytes(msg,"utf-8"))
		
	def infoToServerList(self,nbWord,processTime,word,threadName):
		self.connect()
		msg = BF_Utils.createMessage(LAN_CONSTANTS.MESSAGE_KEY.MESSAGE_TYPE.value,LAN_CONSTANTS.MESSAGE_VALUE.TYPE_INFO.value,True)
		msg = msg + BF_Utils.createMessageList(LAN_CONSTANTS.MESSAGE_KEY.NB_WORDS.value,nbWord,True)
		msg = msg + BF_Utils.createMessageList(LAN_CONSTANTS.MESSAGE_KEY.PROCESS_TIME.value,processTime,True)
		msg = msg + BF_Utils.createMessageList(LAN_CONSTANTS.MESSAGE_KEY.WORD.value,word,True)
		msg = msg + BF_Utils.createMessageList(LAN_CONSTANTS.MESSAGE_KEY.LOCAL_THREAD_NAME.value,threadName,False)
		self.send(bytes(msg,"utf-8"))
		
		#time.sleep(0.1)
		#self.receive()
		
	def resultToServer(self,word):
		self.connect()
		msg = BF_Utils.createMessage(LAN_CONSTANTS.MESSAGE_KEY.MESSAGE_TYPE.value,LAN_CONSTANTS.MESSAGE_VALUE.TYPE_RESULT.value,True)
		msg = msg + BF_Utils.createMessage(LAN_CONSTANTS.MESSAGE_KEY.RETURN_STATE.value,LAN_CONSTANTS.MESSAGE_VALUE.STATE_OK.value,True)
		msg = msg + BF_Utils.createMessage(LAN_CONSTANTS.MESSAGE_KEY.WORD.value,word,False)
		self.send(bytes(msg,"utf-8"))
		
	def receive(self):
		chunks = []
		bytes_recd = 0
		while bytes_recd < 5:
			chunk = self.sock.recv(min(2048 - bytes_recd, 2048))
			#if chunk == b'':
			#	raise RuntimeError("socket connection broken")
			chunks.append(chunk)
			bytes_recd = bytes_recd + len(chunk)	
		return b''.join(chunks).decode("UTF-8")
		
if __name__ == '__main__' :	
	client = MultyStationClient('127.0.0.1',2323)
	client.connect()
	client.send(bytes('nbCore:4','UTF-8'))
	print(client.receive())
	
	sys.exit()