from datetime import datetime
import os

from apscheduler.schedulers.blocking import BlockingScheduler

def barS():
    print('Bar s! The time is: %s' % datetime.now())

def foo1():
    print('First! The time is: %s' % datetime.now())

def foo2():
    print('Secon! The time is: %s' % datetime.now())

def foo3():
    print('Third! The time is: %s' % datetime.now())

def foo4():
    print('Fourt! The time is: %s' % datetime.now())

def foo5():
    print('Fifth! The time is: %s' % datetime.now())

def barE():
    print('Bar e! The time is: %s' % datetime.now())


def mainScheduler():

	taskList = [{'name' : foo1, 'offset' : 0},
			{'name' : foo2, 'offset' : 0.2},
			{'name' : foo3, 'offset' : 0.4},
			{'name' : foo4, 'offset' : 0.6},
			{'name' : foo5, 'offset' : 0.8}]

	scheduler = BlockingScheduler()
	alarm_time = datetime.now() + timedelta(seconds=3)

	scheduler.add_job(barS, 'date', run_date = alarm_time)
	for task in taskList:
		scheduler.add_job(task['name'], 'interval', seconds = 1, start_date = alarm_time + timedelta(seconds=task['offset']))
	try:
		scheduler.start()
	except (KeyboardInterrupt, SystemExit):
		pass

	#scheduler.shutdown()

	while True:
		pass

	modbusMaster.startup()

	#start_time = datetime.datetime.now()
	#iter = 1
	#while True:
	#	time.sleep(1)
	#	duration_to_sleep = (timedelta(seconds=2*iter) + start_time) - datetime.datetime.now()
	#	print("=======================================")
	#	print("Now: " + str(datetime.datetime.now()))
	#	print("Delta: " + str(timedelta(seconds=2*iter)))
	#	print("Start time: " + str(start_time))
	#	print("Sleep: %s, %s" % (str(duration_to_sleep.seconds), str(duration_to_sleep.microseconds)))
	#	time.sleep(duration_to_sleep.seconds+(duration_to_sleep.microseconds/1000000))
	#	iter+=1