##############################################################################################################################################################################################################################################################################
###############                            PLEASE NOTE                                                     ####################
###############             THERE ARE SOME ADDITIONAL STEPS  THAT NEED TO BE                               ####################
###############        COMPLETED ON THE Pi FOR IT TO SEND THE AUTOREMOTE MESSAGE                           ####################
###############       TO MY PHONE SO I CAN MONITOR THINGS ON MY POOL WHILE I AM HOME OR AWAY FROM HOME     ####################
###############     IF ANYONE IS INTRESTED IN SETTING UP THE AUTOREMOTE ON THE Pi I CAN HELP WITH THAT     ####################
##############################################################################################################################################################################################################################################################################


import RPi.GPIO as GPIO
import time
from time import sleep
import urllib.request

# Define Variables
AR_KEY = "MY ARKEY GOES HERE BETWEEN QUOTES"
WATER_FLOW_PIN = 17 # Water Flow sensor pin

def sendAR(msg):
    print(msg)
    message = 'http://autoremotejoaomgcd.appspot.com/sendmessage?key=' + AR_KEY + '&message=' + msg
    urllib.request.urlopen(message).read()

# Is Water flowing
def isWaterFlowing():
    sampleData = []
    t_end = time.time() + 3    # 3 sec sample
    while time.time() < t_end:
        sampleData.append(GPIO.input(WATER_FLOW_PIN))
        sleep(.1)               # wait .1 sec for an other sample

    print(sampleData)
    return sampleData.count(0) >= 1 and sampleData.count(1) >= 1

# Setup GPIO ports
GPIO.cleanup
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(WATER_FLOW_PIN, GPIO.IN)

# water flow status
waterFlowingState = ""

while True:
    # Check the state again
    tmpWaterFlowingState = isWaterFlowing()
    if waterFlowingState != tmpWaterFlowingState:
        # State has changed update flag and send msg
        waterFlowingState = tmpWaterFlowingState
        if waterFlowingState:
            sendAR("water=:=flowing")    # Send message to phone
        else:
            sendAR("water=:=closed")     # Send message to phone

    sleep(1)  # Wait 1 seconds before checking again