from keystone import utils
from keystone.common import wsgi
from keystone.logic.types.service import Service
import keystone.config as config
from . import get_marker_limit_and_url


class ServicesController(wsgi.Controller):
    """Controller for Service related operations"""

    def __init__(self, options):
        self.options = options

    # Not exposed yet.
    @utils.wrap_error
    def create_service(self, req):
        service = utils.get_normalized_request_content(Service, req)
        return utils.send_result(201, req,
            config.SERVICE.create_service(utils.get_auth_token(req), service))

    @utils.wrap_error
    def get_services(self, req):
        marker, limit, url = get_marker_limit_and_url(req)
        services = config.SERVICE.get_services(
            utils.get_auth_token(req), marker, limit, url)
        return utils.send_result(200, req, services)

    @utils.wrap_error
    def get_service(self, req, service_id):
        service = config.SERVICE.get_service(
            utils.get_auth_token(req), service_id)
        return utils.send_result(200, req, service)

    @utils.wrap_error
    def delete_service(self, req, service_id):
        rval = config.SERVICE.delete_service(utils.get_auth_token(req),
            service_id)
        return utils.send_result(204, req, rval)