# Author: Marvin Pinto <me@marvinp.ca>
# Author: Dennis Lutter <lad1337@gmail.com>
# URL: http://github.com/SiCKRAGETV/SickRage/
#
# This file is part of SickRage.
#
# SickRage 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.
#
# SickRage 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 SickRage.  If not, see <http://www.gnu.org/licenses/>.

from __future__ import unicode_literals

import time
import urllib
import urllib2

import sickrage
from sickrage.core.common import NOTIFY_GIT_UPDATE, NOTIFY_GIT_UPDATE_TEXT, \
    notifyStrings, NOTIFY_SNATCH, NOTIFY_DOWNLOAD, NOTIFY_SUBTITLE_DOWNLOAD
from sickrage.notifiers import srNotifiers

API_URL = "https://boxcar.io/devices/providers/fWc4sgSmpcN6JujtBmR6/notifications"


class BoxcarNotifier(srNotifiers):
    def test_notify(self, boxcar_username):
        return self._notifyBoxcar("This is a test notification from Sick Beard", "Test", boxcar_username, force=True)

    def _sendBoxcar(self, msg, title, email, subscribe=False):
        """
        Sends a boxcar notification to the address provided

        msg: The message to send (unicode)
        title: The title of the message
        email: The email address to send the message to (or to subscribe with)
        subscribe: If true then instead of sending a message this function will send a subscription notification (optional, default is False)

        returns: True if the message succeeded, False otherwise
        """

        # build up the URL and parameters
        msg = msg.strip()
        curUrl = API_URL

        # if this is a subscription notification then act accordingly
        if subscribe:
            data = urllib.urlencode({'email': email})
            curUrl = curUrl + "/subscribe"

        # for normal requests we need all these parameters
        else:
            data = urllib.urlencode({
                'email': email,
                'notification[from_screen_name]': title,
                'notification[message]': msg.encode('utf-8'),
                'notification[from_remote_service_id]': int(time.time())
            })

        # send the request to boxcar
        try:
            req = urllib2.Request(curUrl)
            handle = urllib2.urlopen(req, data)
            handle.close()

        except urllib2.HTTPError as e:
            # if we get an error back that doesn't have an error code then who knows what's really happening
            if not hasattr(e, 'code'):
                sickrage.srCore.srLogger.error("Boxcar notification failed. Error code: {}".format(e.message))
                return False
            else:
                sickrage.srCore.srLogger.warning("Boxcar notification failed. Error code: " + str(e.code))

            # HTTP status 404 if the provided email address isn't a Boxcar user.
            if e.code == 404:
                sickrage.srCore.srLogger.warning("Username is wrong/not a boxcar email. Boxcar will send an email to it")
                return False

            # For HTTP status code 401's, it is because you are passing in either an invalid token, or the user has not added your service.
            elif e.code == 401:

                # If the user has already added your service, we'll return an HTTP status code of 401.
                if subscribe:
                    sickrage.srCore.srLogger.error("Already subscribed to service")
                    # i dont know if this is true or false ... its neither but i also dont know how we got here in the first place
                    return False

                # HTTP status 401 if the user doesn't have the service added
                else:
                    subscribeNote = self._sendBoxcar(msg, title, email, True)
                    if subscribeNote:
                        sickrage.srCore.srLogger.debug("Subscription send")
                        return True
                    else:
                        sickrage.srCore.srLogger.error("Subscription could not be send")
                        return False

            # If you receive an HTTP status code of 400, it is because you failed to send the proper parameters
            elif e.code == 400:
                sickrage.srCore.srLogger.error("Wrong data sent to boxcar")
                return False

        sickrage.srCore.srLogger.info("Boxcar notification successful.")
        return True

    def _notify_snatch(self, ep_name, title=notifyStrings[NOTIFY_SNATCH]):
        if sickrage.srCore.srConfig.BOXCAR_NOTIFY_ONSNATCH:
            self._notifyBoxcar(title, ep_name)

    def _notify_download(self, ep_name, title=notifyStrings[NOTIFY_DOWNLOAD]):
        if sickrage.srCore.srConfig.BOXCAR_NOTIFY_ONDOWNLOAD:
            self._notifyBoxcar(title, ep_name)

    def _notify_subtitle_download(self, ep_name, lang, title=notifyStrings[NOTIFY_SUBTITLE_DOWNLOAD]):
        if sickrage.srCore.srConfig.BOXCAR_NOTIFY_ONSUBTITLEDOWNLOAD:
            self._notifyBoxcar(title, ep_name + ": " + lang)

    def _notify_version_update(self, new_version="??"):
        if sickrage.srCore.srConfig.USE_BOXCAR:
            update_text = notifyStrings[NOTIFY_GIT_UPDATE_TEXT]
            title = notifyStrings[NOTIFY_GIT_UPDATE]
            self._notifyBoxcar(title, update_text + new_version)

    def _notifyBoxcar(self, title, message, username=None, force=False):
        """
        Sends a boxcar notification based on the provided info or SB config

        title: The title of the notification to send
        message: The message string to send
        username: The username to send the notification to (optional, defaults to the username in the config)
        force: If True then the notification will be sent even if Boxcar is disabled in the config
        """

        if not sickrage.srCore.srConfig.USE_BOXCAR and not force:
            sickrage.srCore.srLogger.debug("Notification for Boxcar not enabled, skipping this notification")
            return False

        # if no username was given then use the one from the config
        if not username:
            username = sickrage.srCore.srConfig.BOXCAR_USERNAME

        sickrage.srCore.srLogger.debug("Sending notification for " + message)

        return self._sendBoxcar(message, title, username)
