from mysql_red import MYSQL_RED_PAGE

class RED_PAGE:
	"""Class for handling redundance discussion pages and archives"""
	
	def __init__( self, page ):
		"""
		Generate a new RED_PAGE object based on the given pywikibot page object
	
		@param		page	page
		"""
		
		# Safe the pywikibot page object
		self.page = page
		
		self.__handle_db( )

		self.is_page_changed()
		
		self.__parsed = None
		if( self.__changed or self.__mysql.data[ 'status' ] == 0 ):
			self.parse()
		
		self.__update_db()
			
	#	else:
	#		self.__mysql.add_page()
	
	def __handle_db( self ):
		"""
		Handles opening of db connection
		"""
		# We need a connection to our mysqldb
		self.__mysql = MYSQL_RED_PAGE( self.page._pageid )
		
		if not self.__mysql.data:
			self.__mysql.add_page( self.page.title, self.page._revid )
			
	def is_page_changed( self ):
		"""
		Check wether the page was changed since last run
		"""
		
		if( self.__mysql.data != { 'page_id': self.page._pageid, 'rev_id': self.page._revid, 'page_title': self.page.title, 'status': self.__mysql.data[ 'status' ] } ):
			self.__changed = True
		else:
			self.__changed = False

	def is_archive( self ):
		"""
		Detects wether current page is an archive of discussions
		"""
		if u"/Archiv" in self.page.title:
			return True
		else:
			return False
	def __update_db( self ):
		"""
		Updates the page meta data in mysql db
		"""
		if( self.__parsed ):
			status = 1
		
			if( self.is_archive() ):
				status = 2
		else:
			status = 0
			
		self.__mysql.update_page( self.page._revid, self.page.title, status )