import os
from datetime import datetime
from time import sleep
import time 


import pifacedigitalio as pfio 
pfio.init() #Initialise the board

pifacedigital = pfio.PiFaceDigital()


# Set the times that the pump will run from
# E.g. Start_hour = 08 & Start_mins = 10 & Duration_mins = 5 will turn the pump on for 5 mins from 8am at 10 mins past the hour

# Hours between:

Start_hour = "07"
End_hour = "18"

# Mins Between:

Start_mins = "11"

#submins takes the last digit of the minutes Eg "15" would become "5" which allows us to run the pump every 10 mins at 5,15,25...  mins 
Start_submins = "1"


#Duration for pump (In mins)

Duration_mins = 1




# Grab the current datetime which will be used to work out when to turn the pump on
d = datetime.now()
initYear = "%04d" % (d.year) 
initMonth = "%02d" % (d.month) 
initDate = "%02d" % (d.day)
initHour = "%02d" % (d.hour)
initMins = "%02d" % (d.minute)

status = "Nothing!"

submin =  initMins[-1:]

#flash an LED to show its working!

print "---"
pifacedigital.leds[7].turn_on() ## Turn on 
time.sleep(1)
print "---"
pifacedigital.leds[7].turn_off() ## Turn off 
time.sleep(1)
print "---"
pifacedigital.leds[7].turn_on() ## Turn on 
time.sleep(1)
print "---"
pifacedigital.leds[7].turn_off() ## Turn off 
time.sleep(1) 


print "Current Time    :",time.strftime('%d-%m-%Y %H:%M') 	
date = time.strftime('%d-%m-%Y %H:%M')

if initHour >= Start_hour and initHour <= End_hour:
	print "---Within the hour rules..."

	if submin == Start_submins:  #or.... if initMins == Start_mins:
		print "---Within the minute rules..."
		print "---Turning on the Pump!!"
			
		#Turn on the pump
		pfio.digital_write(1,1) #Write pin 1 high
		time.sleep(Duration_mins*60)
		#Turn it off after the desired period 
		pfio.digital_write(1,0) #Write pin 1 low
		print "---Turning off the Pump!!"
		
		status = "Pump on:"
		
		f = open("/var/www/test.txt", 'a')
		f.write(" ")
		f.write(status)
		f.write(" ")
		f.write(date+"\n")
		f.close()
		
		

	else:
			
		print "---Outside the minute rules..."
		print "---leaving the pump off..."
		#do nothing!
		pfio.digital_write(1,0) #Write pin 1 low
		#time.sleep(30)
		status = "No pump (Outside the minute rules):"

else:
				
	print "---Outside the hour rules"
	print "---leaving the pump off..."
		
	#check the pump is off...
	pfio.digital_write(1,0) #Write pin 1 low
	status = "No pump (Outside the hour rules):"

	#do nothing!

#Print full output to the log (Inc on and Off status) 
	 
	
#f = open("/var/www/test.txt", 'a')
#f.write(" ")
#f.write(status)
#f.write(" ")
#f.write(date+"\n")
#f.close()