# Author: Nic Wolfe <nic@wolfeden.ca>
# URL: http://code.google.com/p/sickbeard/
#
# This file is part of Sick Beard.
#
# Sick Beard is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Sick Beard is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Sick Beard.  If not, see <http://www.gnu.org/licenses/>.

from sickbeard.encodingKludge import fixStupidEncodings

def ex(e):
	"""
	Returns a unicode string from the exception text if it exists.
	"""
	
	# sanity check
	if not e.args or not e.args[0]:
		return ""

	e_message = fixStupidEncodings(e.args[0], True)
	
	# if fixStupidEncodings doesn't fix it then maybe it's not a string, in which case we'll try printing it anyway
	if not e_message:
		try:
			e_message = str(e.args[0])
		except:
			e_message = ""
	
	return e_message
	

class SickBeardException(Exception):
	"Generic SickBeard Exception - should never be thrown, only subclassed"

class ConfigErrorException(SickBeardException):
	"Error in the config file"

class LaterException(SickBeardException):
	"Something bad happened that I'll make a real exception for later"

class NoNFOException(SickBeardException):
	"No NFO was found!"

class NoShowDirException(SickBeardException):
	"Unable to find the show's directory"

class FileNotFoundException(SickBeardException):
	"The specified file doesn't exist"

class MultipleDBEpisodesException(SickBeardException):
	"Found multiple episodes in the DB! Must fix DB first"

class MultipleDBShowsException(SickBeardException):
	"Found multiple shows in the DB! Must fix DB first"

class MultipleShowObjectsException(SickBeardException):
	"Found multiple objects for the same show! Something is very wrong"

class WrongShowException(SickBeardException):
	"The episode doesn't belong to the same show as its parent folder"

class ShowNotFoundException(SickBeardException):
	"The show wasn't found in the indexer's listings"

class EpisodeNotFoundException(SickBeardException):
	"The episode wasn't found in the indexer's listings"

class NewzbinAPIThrottled(SickBeardException):
	"Newzbin has throttled us, deal with it"

class TVRageException(SickBeardException):
	"TVRage API did something bad"

class ShowDirNotFoundException(SickBeardException):
	"The show dir doesn't exist"

class AuthException(SickBeardException):
	"Your authentication information is incorrect"

class EpisodeDeletedException(SickBeardException):
	"This episode has been deleted"

class CantRefreshException(SickBeardException):
	"The show can't be refreshed right now"

class CantUpdateException(SickBeardException):
	"The show can't be updated right now"

class PostProcessingFailed(SickBeardException):
	"Post-processing the episode failed"
	
class FailedProcessingFailed(SickBeardException):
    "Post-processing the failed release failed"

class FailedHistoryMultiSnatchException(SickBeardException):
    "Episode was snatched again before the first one was done"

class FailedHistoryNotFoundException(SickBeardException):
    "The release was not found in the failed download history tracker"