# -*- cpy-indent-level: 4; indent-tabs-mode: nil -*-
# ex: set expandtab softtabstop=4 shiftwidth=4:
#
# Copyright (C) 2008-2011,2013-2014,2016,2019  Contributor
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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#     http://www.apache.org/licenses/LICENSE-2.0
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"""Contains the logic for `aq sync`."""

from aquilon.worker.broker import BrokerCommand
from aquilon.exceptions_ import ProcessException, ArgumentError
from aquilon.aqdb.model import Domain
from aquilon.worker.dbwrappers.branch import sync_domain


class CommandSync(BrokerCommand):

    required_parameters = ["domain"]

    def render(self, session, logger, domain, **_):
        dbdomain = Domain.get_unique(session, domain, compel=True)
        if not dbdomain.tracked_branch:
            # Could check dbdomain.trackers and sync all of them...
            raise ArgumentError("sync requires a tracking domain")
        if not dbdomain.tracked_branch.is_sync_valid:
            raise ArgumentError("Tracked branch %s is set to not allow sync.  "
                                "Run aq validate to mark it as valid." %
                                dbdomain.tracked_branch.name)

        try:
            sync_domain(dbdomain, logger=logger)
        except ProcessException as e:
            raise ArgumentError("Problem encountered updating templates for "
                                "domain {}: {}".format(dbdomain.name, e))

        return
