#!/usr/bin/env python

# 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 __future__ import with_statement

import os.path
import sys

sickbeardPath = os.path.split(os.path.split(sys.argv[0])[0])[0]
sys.path.append(os.path.join(sickbeardPath, 'lib'))
sys.path.append(sickbeardPath)

try:
    import requests
except ImportError:
    print ('You need to install python requests library')
    sys.exit(1)


# Try importing Python 2 modules using new names
try:
    import ConfigParser as configparser
    import urllib2
    from urllib import urlencode

# On error import Python 3 modules
except ImportError:
    import configparser
    import urllib.request as urllib2
    from urllib.parse import urlencode

def processEpisode(dir_to_process, org_NZB_name=None, status=None):
    # Default values
    host = 'localhost'
    port = '8081'
    username = ''
    password = ''
    ssl = 0
    web_root = '/'

    default_url = host + ':' + port + web_root
    if ssl:
        default_url = 'https://' + default_url
    else:
        default_url = 'http://' + default_url

    # Get values from config_file
    config = configparser.RawConfigParser()
    config_filename = os.path.join(os.path.dirname(sys.argv[0]), 'autoProcessTV.cfg')

    if not os.path.isfile(config_filename):
        print ('ERROR: ' + config_filename + " doesn't exist")
        print ('copy /rename ' + config_filename + '.sample and edit\n')
        print ('Trying default url: ' + default_url + '\n')

    else:
        try:
            print ('Loading config from ' + config_filename + '\n')

            with open(config_filename, 'r') as fp:
                config.readfp(fp)

            # Replace default values with config_file values
            host = config.get('SickBeard', 'host')
            port = config.get('SickBeard', 'port')
            username = config.get('SickBeard', 'username')
            password = config.get('SickBeard', 'password')

            try:
                ssl = int(config.get('SickBeard', 'ssl'))

            except (configparser.NoOptionError, ValueError):
                pass

            try:
                web_root = config.get('SickBeard', 'web_root')
                if not web_root.startswith('/'):
                    web_root = '/' + web_root

                if not web_root.endswith('/'):
                    web_root = web_root + '/'

            except configparser.NoOptionError:
                pass

        except EnvironmentError:
            e = sys.exc_info()[1]
            print ('Could not read configuration file: ' + str(e))
            # There was a config_file, don't use default values but exit
            sys.exit(1)

    params = {}

    params['quiet'] = 1

    params['dir'] = dir_to_process
    if org_NZB_name != None:
        params['nzbName'] = org_NZB_name

    if status != None:
        params['failed'] = status

    if ssl:
        protocol = 'https://'
    else:
        protocol = 'http://'

    url = protocol + host + ':' + port + web_root + 'home/postprocess/processEpisode'
    login_url = protocol + host + ':' + port + web_root + 'login'

    print ('Opening URL: ' + url)

    try:
        sess = requests.Session()
        sess.post(login_url, data={'username': username, 'password': password}, stream=True, verify=False)
        result = sess.get(url, params=params, stream=True, verify=False)
        if result.status_code == 401:
            print 'Verify and use correct username and password in autoProcessTV.cfg'
        else:
            for line in result.iter_lines():
                if line:
                   print (line.strip())

    except IOError:
        e = sys.exc_info()[1]
        print ('Unable to open URL: ' + str(e))
        sys.exit(1)


if __name__ == '__main__':
    print ('This module is supposed to be used as import in other scripts and not run standalone.')
    print ('Use sabToSickBeard instead.')
    sys.exit(1)