from flask.ext.restful import abort

from endpoints.api import resource, nickname, ApiResource, log_action
from auth.permissions import AdministerOrganizationPermission, OrganizationMemberPermission
from auth.auth_context import get_authenticated_user
from data import model
from util.names import format_robot_username


def robot_view(name, token):
  return {
    'name': name,
    'token': token,
  }


@resource('/v1/user/robots')
class UserRobotList(ApiResource):
  """ Resource for listing user robots. """
  @nickname('getUserRobots')
  def get(self):
    """ List the available robots for the user. """
    user = get_authenticated_user()
    robots = model.list_entity_robots(user.username)
    return {
      'robots': [robot_view(name, password) for name, password in robots]
    }


@resource('/v1/user/robots/<robot_shortname>')
class UserRobot(ApiResource):
  """ Resource for managing a user's robots. """
  @nickname('createUserRobot')
  def put(self, robot_shortname):
    """ Create a new user robot with the specified name. """
    parent = get_authenticated_user()
    robot, password = model.create_robot(robot_shortname, parent)
    resp = robot_view(robot.username, password)
    log_action('create_robot', parent.username, {'robot': robot_shortname})
    resp.status_code = 201
    return resp

  @nickname('deleteUserRobot')
  def delete(self, robot_shortname):
    """ Delete an existing robot. """
    parent = get_authenticated_user()
    model.delete_robot(format_robot_username(parent.username, robot_shortname))
    log_action('delete_robot', parent.username, {'robot': robot_shortname})
    return 'Deleted', 204


@resource('/v1/organization/<orgname>/robots')
class OrgRobotList(ApiResource):
  """ Resource for listing an organization's robots. """
  @nickname('getOrgRobots')
  #@org_api_call('get_user_robots')
  def get(self, orgname):
    """ List the organization's robots. """
    permission = OrganizationMemberPermission(orgname)
    if permission.can():
      robots = model.list_entity_robots(orgname)
      return {
        'robots': [robot_view(name, password) for name, password in robots]
      }

    abort(403)


@resource('/v1/organization/<orgname>/robots/<robot_shortname>')
class OrgRobot(ApiResource):
  """ Resource for managing an organization's robots. """
  @nickname('createOrgRobot')
  #@org_api_call('create_user_robot')
  def put(self, orgname, robot_shortname):
    """ Create a new robot in the organization. """
    permission = AdministerOrganizationPermission(orgname)
    if permission.can():
      parent = model.get_organization(orgname)
      robot, password = model.create_robot(robot_shortname, parent)
      resp = robot_view(robot.username, password)
      log_action('create_robot', orgname,  {'robot': robot_shortname})
      resp.status_code = 201
      return resp

    abort(403)

  @nickname('deleteOrgRobot')
  #@org_api_call('delete_user_robot')
  def delete(self, orgname, robot_shortname):
    """ Delete an existing organization robot. """
    permission = AdministerOrganizationPermission(orgname)
    if permission.can():
      model.delete_robot(format_robot_username(orgname, robot_shortname))
      log_action('delete_robot', orgname, {'robot': robot_shortname})
      return 'Deleted', 204

    abort(403)