# coding=utf-8

# Author: Nic Wolfe <nic@wolfeden.ca>
# URL: https://sickrage.github.io
#
# 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 sys

from sickbeard.metadata import generic, helpers, kodi, kodi_12plus, mede8er, mediabrowser, ps3, tivo, wdtv

__all__ = ['generic', 'helpers', 'kodi', 'kodi_12plus', 'mede8er', 'mediabrowser', 'ps3', 'tivo', 'wdtv']


def available_generators():
    return [x for x in __all__ if x not in ['generic', 'helpers']]


def _getMetadataModule(name):
    name = name.lower()
    prefix = "sickbeard.metadata."
    if name in available_generators() and prefix + name in sys.modules:
        return sys.modules[prefix + name]
    else:
        return None


def _getMetadataClass(name):
    module = _getMetadataModule(name)

    if not module:
        return None

    return module.metadata_class()


def get_metadata_generator_dict():
    result = {}
    for cur_generator_id in available_generators():
        cur_generator = _getMetadataClass(cur_generator_id)
        if not cur_generator:
            continue
        result[cur_generator.name] = cur_generator

    return result
