# 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 this program.  If not, see <http://www.gnu.org/licenses/>.

import celery.bin.worker

import click

import kallithea

import kallithea.bin.kallithea_cli_base as cli_base

from kallithea.lib.utils2 import asbool

@cli_base.register_command(needs_config_file=True)

@click.argument('celery_args', nargs=-1)

def celery_run(celery_args, config):

    """Start Celery worker(s) for asynchronous tasks.

    This commands starts the Celery daemon which will spawn workers to handle

    certain asynchronous tasks for Kallithea.

    Any extra arguments you pass to this command will be passed through to

    Celery. Use '--' before such extra arguments to avoid options to be parsed

    by this CLI command.

    """

    if not asbool(config.get('use_celery')):

        raise Exception('Please set use_celery = true in .ini config '

                        'file before running this command')

    cmd = celery.bin.worker.worker(kallithea.CELERY_APP)

    return cmd.run_from_argv(None, command='celery-run -c CONFIG_FILE --', argv=list(celery_args))

            log.error('Failed to run Kallithea:\n\n'

                      'The database version does not match the Kallithea version.\n'

                      'Please read the documentation on how to upgrade or downgrade the database.\n'

                      'Current database version id(s): %s\n'

                      'Expected database version id(s): %s\n'

                      'If you are a developer and you know what you are doing, you can add `ignore_alembic_revision = True` '

                      'to your .ini file to skip the check.\n' % (' '.join(current_heads), ' '.join(available_heads)))

            sys.exit(1)

    # store some globals into kallithea

    kallithea.DEFAULT_USER_ID = db.User.get_default_user().user_id

        kallithea.CELERY_APP.config_from_object(celery_app.make_celery_config(config))

    kallithea.CONFIG = config

    load_extensions(root_path=config['here'])

    set_app_settings(config)

    instance_id = kallithea.CONFIG.get('instance_id', '*')

    if instance_id == '*':

        instance_id = '%s-%s' % (platform.uname()[1], os.getpid())

        kallithea.CONFIG['instance_id'] = instance_id