# Copyright (C) 2016-2024 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# This program 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 Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
import os


from rhodecode.config.settings_maker import SettingsMaker


def _sanitize_settings_and_apply_defaults(settings):
    """
    Set defaults, convert to python types and validate settings.
    """
    from rhodecode.apps.file_store import config_keys

    # translate "legacy" params into new config
    settings.pop(config_keys.deprecated_enabled, True)
    if config_keys.deprecated_backend in settings:
        # if legacy backend key is detected we use "legacy" backward compat setting
        settings.pop(config_keys.deprecated_backend)
        settings[config_keys.backend_type] = config_keys.backend_legacy_filesystem

    if config_keys.deprecated_store_path in settings:
        store_path = settings.pop(config_keys.deprecated_store_path)
        settings[config_keys.legacy_filesystem_storage_path] = store_path

    settings_maker = SettingsMaker(settings)

    default_cache_dir = settings['cache_dir']
    default_store_dir = os.path.join(default_cache_dir, 'artifacts_filestore')

    # set default backend
    settings_maker.make_setting(config_keys.backend_type, config_keys.backend_legacy_filesystem)

    # legacy filesystem defaults
    settings_maker.make_setting(config_keys.legacy_filesystem_storage_path, default_store_dir, default_when_empty=True, )

    # filesystem defaults
    settings_maker.make_setting(config_keys.filesystem_storage_path, default_store_dir, default_when_empty=True,)
    settings_maker.make_setting(config_keys.filesystem_shards, 8, parser='int')

    # objectstore defaults
    settings_maker.make_setting(config_keys.objectstore_url, 'http://s3-minio:9000')
    settings_maker.make_setting(config_keys.objectstore_bucket, 'rhodecode-artifacts-filestore')
    settings_maker.make_setting(config_keys.objectstore_bucket_shards, 8, parser='int')

    settings_maker.make_setting(config_keys.objectstore_region, '')
    settings_maker.make_setting(config_keys.objectstore_key, '')
    settings_maker.make_setting(config_keys.objectstore_secret, '')

    settings_maker.env_expand()


def includeme(config):

    from rhodecode.apps.file_store.views import FileStoreView

    settings = config.registry.settings
    _sanitize_settings_and_apply_defaults(settings)

    config.add_route(
        name='upload_file',
        pattern='/_file_store/upload')
    config.add_view(
        FileStoreView,
        attr='upload_file',
        route_name='upload_file', request_method='POST', renderer='json_ext')

    config.add_route(
        name='download_file',
        pattern='/_file_store/download/{fid:.*}')
    config.add_view(
        FileStoreView,
        attr='download_file',
        route_name='download_file')

    config.add_route(
        name='download_file_by_token',
        pattern='/_file_store/token-download/{_auth_token}/{fid:.*}')
    config.add_view(
        FileStoreView,
        attr='download_file_by_token',
        route_name='download_file_by_token')