'''
Created on 19 mar 2020

@author: Emanuele Trabattoni
'''

import queue, sys, time, socket, logging

SOCK_TIMEOUT = 2

def tsc_printer(q_in: queue.Queue, q_out: queue.Queue, q_cmd: queue.Queue, ip: str, port: int, logger: logging.getLogger):
	prt = None 
	
	def lista_file():
		nonlocal prt
		pass
	
	def invia_file(name=None, content=None):
		nonlocal prt
		pass
	
	def elimina_file(name=None):
		nonlocal prt 
		
		pass
	
	def muovi_file(name=None):
		#per default muove i file dalla RAM alla FLASH
		nonlocal prt
		pass
	
	def esegui(name=None):
		nonlocal prt
		pass
	
	def stato():
		nonlocal prt
		return sts
	
	while True: # connetti mantieni vivo il socket
		try:
			with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as prt:
				prt.create_connection(address=(ip, port), timeout=SOCK_TIMEOUT)
				while True:
					itm = q_in.get(block=True)
					prt_cmd = ""
					cmd = itm['name']
					par = itm['parameters']
					if cmd == 'DOWNLOAD':
						invia_file(par['name'], par['lines'])
						pass
					elif cmd == 'REMOVE':
						elimina_file(par['name'])
						pass
					elif cmd == 'MOVE':
						muovi_file(par['name'])
						pass
					elif cmd == 'LIST':
						q_out.put({'url='})
						pass
					elif cmd == 'RUN':
						pass
					else:
						logger.error("Comando stampante non riconosciuto")
		except socket.timeout as st:
			logger.error(f"Stampante {__name__} irraggiungibile:{st}")
			prt.close()
			del prt
		except socket.error as se:
			logger.error(f"Errore generico stamoante {__name__}: {se}")
			prt.close()
			del prt
		except Exception as e:
			logger.error("Errore generale inizializzando la stampante: {}".format(e))
			
	pass