import RPi.GPIO as GPIO
import picamera
import os
import time
import random
from twython import Twython, TwythonError
from datetime import timedelta



GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
#Red LED
GPIO.setup(19, GPIO.OUT)
#Yellow LED
GPIO.setup(26, GPIO.OUT)

#Setting these as variables will make them easier for future edits
app_key = "[YOUR APP KEY]"
app_secret = "[YOUR APP SECRET]"
oauth_token = "[YOUR OAUTH TOKEN]"
oauth_token_secret = "[YOUR OAUTH TOKEN SECRET]"

# Return CPU temperature as a character string
def getCPUtemperature():
        res = os.popen('vcgencmd measure_temp').readline()
        return(res.replace("temp=","").replace("'C\n",""))



# CPU informatiom
CPU_temp = getCPUtemperature()

GPIO.output(26, 1)
print ("Data retrieved.......")
time.sleep(2)
GPIO.output(26, 0)

# Get current uptime and format
with open('/proc/uptime', 'r') as f:
    uptime_seconds = float(f.readline().split()[0])
    uptime_string = str(timedelta(seconds = uptime_seconds))



print (("Uptime:") + (uptime_string))
print (("CPU Temp:") + (CPU_temp) + ("C"))

camera = picamera.PiCamera()
camera.capture('/var/www/twittercam.jpg')
photo = open('/var/www/twittercam.jpg', 'rb')


GPIO.output(19, 1)
print ("Twitter Post in progress")
time.sleep(2)


#Prepare your twitter, you will need it for everything
twitter = Twython(app_key, app_secret, oauth_token, oauth_token_secret)
#The above should just be a single line, without the break

#The obligatory first status update to test
post= ("RPi Uptime: ")+ (uptime_string)+ (" ") + ("CPU Temp:") + (CPU_temp)+ ("C") + (" #WeatherPiStatus")
print (post)
image_ids = twitter.upload_media(media=photo)
twitter.update_status(status=post, media_ids= image_ids['media_id'])
print ("Operation Complete.....")
time.sleep(2)
GPIO.output(19, 0)