# Toggles gpio to turn grow lights on/off and then updates grafana
import requests
import time
import subprocess
from apscheduler.schedulers.background import BackgroundScheduler
scheduler = BackgroundScheduler()
scheduler.start()

gpio_lights = "15"

def send_data(results):
    try:
        output = requests.post('http://192.168.1.127:6503/write?db=garagedb', data = results, timeout=30)
        print(output)
    except:
        pass

def toggle_lights(state):
    subprocess.run(["gpio", "mode", gpio_lights, "out"])

    if state == 'on':
        print('on')
        subprocess.run(["gpio", "write", gpio_lights, "1"])
    else:
        print('off')
        subprocess.run(["gpio", "write", gpio_lights, "0"])


def turn_on_lights():
    print('Turning lights on')
    toggle_lights('on')
    results = 'hydro_lights,host=nanopi value={}'.format(1)
    print(results)
    send_data(results)

def turn_off_lights():
    print('Turning lights off')
    toggle_lights('off')
    results = 'hydro_lights,host=nanopi value={}'.format(0)
    print(results)
    send_data(results)

print('Starting up')
#Just to check lights are off
#turn_off_lights()
#print('Lights are off')
turn_on_lights()
print('Lights are on')

#schedule to turn on at 8am
scheduler.add_job(turn_on_lights, trigger='cron', hour=8 )
#schedule to turn off
scheduler.add_job(turn_off_lights, trigger='cron', hour=20 )

while True:
    time.sleep(30)