# Author: Nic Wolfe <nic@wolfeden.ca>
# URL: http://code.google.com/p/sickbeard/
#
# This file is part of SickGear.
#
# SickGear 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.
#
# SickGear 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 SickGear.  If not, see <http://www.gnu.org/licenses/>.

from sickbeard import helpers
from sickbeard import logger


def getShowImage(url, imgNum=None):

    if None is url:
        return None

    # if they provided a fanart number try to use it instead
    temp_url = url if None is imgNum else url.split('-')[0] + '-' + str(imgNum) + '.jpg'

    logger.log(u'Fetching image from ' + temp_url, logger.DEBUG)

    image_data = helpers.getURL(temp_url)
    if None is image_data:
        logger.log(u'There was an error trying to retrieve the image, aborting', logger.ERROR)
        return

    return image_data