#!/usr/bin/env python3

from bs4 import BeautifulSoup
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from selenium.common.exceptions import NoSuchElementException
import multiprocessing, urllib.request, urllib.error, urllib.parse, time, os
import dbtools, phototools, setuptools

currentRun = []

def status(driver):
 if "/main/login.php" not in driver.page_source:
  return True
 else:
  return False

def loadPage(url, driver, period=5,init=False):
 if not (init or status(driver)):
  login(driver)
 driver.get(url)
 time.sleep(period)

def loginHandler(driver, user = setuptools.user(), password = setuptools.password()):
 loadPage("https://www.planetromeo.com/",driver,3,True)
 loadPage("https://www.planetromeo.com/main/login.php",driver,3,True)
  
 curfield = driver.find_element_by_name("username")
 curfield.send_keys(user)
  
 curfield = driver.find_element_by_name("passwort")
 curfield.send_keys(password)
  
 curfield.send_keys(Keys.RETURN)
 time.sleep(3)

 return status(driver)

class LoginError(Exception):
 pass

def login(driver):
 if not (status(driver) or loginHandler(driver)):
  raise LoginError("Login failed.")
 return True

def messageID(url):
 return url.split("=")[-1]

def messageHandler(sender, recipient, mid, date, driver, mode = 0, db = dbtools.dbHelper()):
 global currentRun
 if mode == 0:
  loadPage("https://www.planetromeo.com/msg/?id=" + mid, driver)
 else:
  loadPage("https://www.planetromeo.com/msg/?type=sent&id=" + mid, driver)
 juha = BeautifulSoup(driver.page_source, "html5lib")
 text = juha.select("div.msg div")[0]

 db.executeQuery("INSERT INTO messages(id, text, sender_id, recipient_id, created_at) VALUES('%s', '%s', '%s', '%s', '%s');" % (mid, setuptools.unescapeText(text.string or "").strip(), sender, recipient, date))
 db.commit()

 try:
  links = juha.findAll("a")
  for link in links:
   if "/pix/popup.php/" in link["href"]:
    phototools.processURL(link["href"], sender)
 except:
  pass

 currentRun += [mid]

def pageHandler(driver, db = dbtools.dbHelper()):
 global currentRun
 count = 0
 juha = BeautifulSoup(driver.page_source, "html5lib")

 mode = 0
 if "sent" in driver.current_url:
  mode = 1

 try:
  for msg in juha.select("table.messageCenter tr")[1:]:
   try:
    data = msg.findAll('td')
    user = data[1].string
    mid = messageID(data[2].find("a")["href"])
    date = data[3].string
    if not db.checkID(mid):
     if mode == 0:
      messageHandler(user, setuptools.user(), mid, date, driver, mode, db)
     else:
      messageHandler(setuptools.user(), user, mid, date, driver, mode, db)
    count += 1
   except IndexError:
    pass
 except IndexError:
  return False

 if count == 0:
  return False

 return True
 
def siteHandler(driver, mode = 0, p = 0, db = dbtools.dbHelper()):
 if mode == 0:
  loadPage("https://www.planetromeo.com/mitglieder/messages/uebersicht.php?view=all&seite=" + str(p), driver)
 else:
  loadPage("https://www.planetromeo.com/mitglieder/messages/uebersicht.php?view=sent&seite=" + str(p), driver)
 if pageHandler(driver, db):
  siteHandler(driver, mode, p+1, db)

def mainHandler():
 siteHandler(driver, db=db)
 siteHandler(driver, 1, db=db)

if __name__ == "__main__":
 db = dbtools.dbHelper()
 driver = webdriver.Firefox()
 if loginHandler(driver):
  p = multiprocessing.Process(target=mainHandler)
  p.start()
  p.join(1500)
  if p.is_alive():
   p.terminate()
   p.join()
 driver.close()