#!/usr/bin/python3
# -*- coding: utf-8 -*-

import sys, time, smtplib, picamera
import RPi.GPIO as gpio
from email.mime.image import MIMEImage
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.header import Header

gpio.setmode(gpio.BOARD)
gpio.setup(23, gpio.IN)

MAX_COUNT = 3
PIR_DELAY = 10
PIR_IGNORE_TIME = 60

def mein_callback(pin):
  global current_count
  current_count += 1
  if DEBUG:
    print('DEBUG: PIR IRQ um %s zum %sten mal' % (time.strftime('%d.%m.%Y %H:%M:%S'), current_count))
gpio.add_event_detect(23, gpio.RISING, callback = mein_callback)

if DEBUG:
  print('DEBUG: PIR2 wartet auf IQR')
try:
  while True:
    if current_count > last_count and last_count < MAX_COUNT and time.time() > (last_time + PIR_DELAY):
      frm = 'meine E-Mail Adresse'
      to = 'meine E-Mail Adresse'
      smtpHost = 'smtpauth.bluewin.ch'
      smtpPort = 587
      smtpUser = 'mein Name'
      smtpPassword = 'mein Passwort'
      subj = 'von Raspberry2'
      msg = 'Meldung von PIR2'
      fn = 'foto1.jpg'

      camera = picamer.PiCamera()
      camera.capture(fn, resize=(640, 480))
      camera.close()

      mime = MIMEMultipart()
      mime['From'] = frm
      mime['To'] = to
      mime['Subject'] = Header(subf, 'utf-8')
      mime.attach(msg, 'plain', 'utf-8'))

      f = open(fn, 'rb')
      img = MIMEImage(f.read())
      f.close()

      print('PIR 2 wurde %s mal ausgeloest' % current_count)
      last_count = current_count

  if last count >= MAX_COUNT:
    if DEBUG:
      print("DEBUG: Beginne Ruhezustand fuer %s sekunden" % PIR_IGNORE_TIME)
    time.sleep(PIR_IGNORE_TIME)
    if DEBUG:
      print("DEBUG: Ende Ruhezustand, es wurden %s PIR IRQs gegistriert" % (current_count - last_count))
    last_count = 0
    current_count = 0
  time.sleep(5)
except KeyboardInterrupt:
  gpio.cleanup()
  print('Ende PIR_V1.py')