#!/usr/bin/python
import sys
import requests
import Adafruit_DHT
import config
import RPi.GPIO as GPIO
import drivers.onewire as onewire

# Try to read the state of GPIO_PIN_TANKLEVELx and GPIO_PIN_TANKFULL
GPIO.setmode(GPIO.BCM)
#GPIO.setup(config.GPIO_PIN_TANKLEVEL0, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
#GPIO.setup(config.GPIO_PIN_TANKLEVEL1, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
#GPIO.setup(config.GPIO_PIN_TANKLEVEL2, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
#GPIO.setup(config.GPIO_PIN_TANKLEVEL3, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(config.GPIO_PIN_TANKLEVEL4, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(config.GPIO_PIN_TANKFULL, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)

# tank sensor has inverse logic - 0 when it is full 1 when it is not
# so we are inverting its value here
# tankLevel0 = (GPIO.input(config.GPIO_PIN_TANKLEVEL0) == GPIO.LOW)
# tankLevel1 = (GPIO.input(config.GPIO_PIN_TANKLEVEL1) == GPIO.LOW)
# tankLevel2 = (GPIO.input(config.GPIO_PIN_TANKLEVEL2) == GPIO.LOW)
# tankLevel3 = (GPIO.input(config.GPIO_PIN_TANKLEVEL3) == GPIO.LOW)
tankLevel4 = (GPIO.input(config.GPIO_PIN_TANKLEVEL4) == GPIO.LOW)
tankFull = (GPIO.input(config.GPIO_PIN_TANKFULL) == GPIO.LOW)

GPIO.cleanup()
# print 'Bacva Level0: {}'.format(tankLevel0)
# print 'Bacva Level1: {}'.format(tankLevel1)
# print 'Bacva Level2: {}'.format(tankLevel2)
# print 'Bacva Level3: {}'.format(tankLevel3)
print 'Bacva Level4: {}'.format(tankLevel4)
print 'Bacva puna: {}'.format(tankFull)

# Go on to DHT
SENSOR_TYPE = Adafruit_DHT.DHT11
controller_id = config.CONTROLLER_ID
owner = "Controller: %s" % controller_id
startPumpingAt = config.START_PUMPING_AT
stopPumpingAt = config.STOP_PUMPING_AT

# Try to grab a sensor reading.  Use the read_retry method which will retry up
# to 15 times to get a sensor reading (waiting 2 seconds between each retry).
humidity, temperature = Adafruit_DHT.read_retry(SENSOR_TYPE, config.GPIO_PIN_DHT)

temperatures = []

try:
    temperatures = onewire.read_many_thermo(config.ONE_WIRE_THERMO_SENSORS)
except:
    print("onewire thermo error:", sys.exc_info()[0])

# Un-comment the line below to convert the temperature to Fahrenheit.
# temperature = temperature * 9/5.0 + 32

print 'Temp={0:0.1f}*C'.format(temperature)
print 'Humidity={0:0.1f}%'.format(humidity)
print 'onewire temp:'
print temperatures

# Note that sometimes you won't get a reading and
# the results will be null (because Linux can't
# guarantee the timing of calls to read the sensor).
# If this happens try again!
if tankFull is not None:
    response = requests.post(config.SENSORDATA_URL, json={"owner": owner, "temperatureValue": temperature, "humidityValue":humidity,
    #  "tankLevel0": "1" if tankLevel0 else "0",
    #  "tankLevel1": "1" if tankLevel1 else "0",
    #  "tankLevel2": "1" if tankLevel2 else "0",
    #  "tankLevel3": "1" if tankLevel3 else "0",
     "tankLevel4": "1" if tankLevel4 else "0",
     "tankFull": "1" if tankFull else "0",
    "startPumpingAt": startPumpingAt,"stopPumpingAt": stopPumpingAt,"controllerId": controller_id,
    "temperatures": temperatures
    })

    if response.status_code != 200:
        print 'Failed to send temperature!'

else:
    print 'Failed to get reading. Try again!'
